Merge github.com:grpc/grpc into nudiff

.pylintrc

@@ -3,6 +3,12 @@
 # not include "unused_" and "ignored_" by default?
 dummy-variables-rgx=^ignored_|^unused_
 
+[DESIGN]
+# NOTE(nathaniel): Not particularly attached to this value; it just seems to
+# be what works for us at the moment (excepting the dead-code-walking Beta
+# API).
+max-args=6
+
 [MISCELLANEOUS]
 # NOTE(nathaniel): We are big fans of "TODO(<issue link>): " and
 # "NOTE(<username or issue link>): ". We do not allow "TODO:",
@@ -13,28 +19,22 @@ notes=FIXME,XXX
 
 #TODO: Enable missing-docstring
 #TODO: Enable too-few-public-methods
-#TODO: Enable too-many-arguments
 #TODO: Enable no-init
 #TODO: Enable duplicate-code
 #TODO: Enable invalid-name
-#TODO: Enable suppressed-message
 #TODO: Enable locally-disabled
 #TODO: Enable protected-access
 #TODO: Enable no-name-in-module
-#TODO: Enable unused-argument
 #TODO: Enable wrong-import-order
 # TODO(https://github.com/PyCQA/pylint/issues/59#issuecomment-283774279):
 # enable cyclic-import after a 1.7-or-later pylint release that recognizes our
 # disable=cyclic-import suppressions.
 #TODO: Enable too-many-instance-attributes
-#TODO: Enable too-many-locals
 #TODO: Enable too-many-lines
 #TODO: Enable redefined-variable-type
 #TODO: Enable next-method-called
 #TODO: Enable import-error
 #TODO: Enable useless-else-on-loop
-#TODO: Enable too-many-return-statements
 #TODO: Enable too-many-nested-blocks
-#TODO: Enable super-init-not-called
 
-disable=missing-docstring,too-few-public-methods,too-many-arguments,no-init,duplicate-code,invalid-name,suppressed-message,locally-disabled,protected-access,no-name-in-module,unused-argument,wrong-import-order,cyclic-import,too-many-instance-attributes,too-many-locals,too-many-lines,redefined-variable-type,next-method-called,import-error,useless-else-on-loop,too-many-return-statements,too-many-nested-blocks,super-init-not-called
+disable=missing-docstring,too-few-public-methods,no-init,duplicate-code,invalid-name,locally-disabled,protected-access,no-name-in-module,wrong-import-order,cyclic-import,too-many-instance-attributes,too-many-lines,redefined-variable-type,next-method-called,import-error,useless-else-on-loop,too-many-nested-blocks

CMakeLists.txt

@@ -588,7 +588,16 @@ if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
 add_dependencies(buildtests_cxx bm_error)
 endif()
 if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
-add_dependencies(buildtests_cxx bm_fullstack)
+add_dependencies(buildtests_cxx bm_fullstack_streaming_ping_pong)
+endif()
+if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
+add_dependencies(buildtests_cxx bm_fullstack_streaming_pump)
+endif()
+if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
+add_dependencies(buildtests_cxx bm_fullstack_trickle)
+endif()
+if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
+add_dependencies(buildtests_cxx bm_fullstack_unary_ping_pong)
 endif()
 if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
 add_dependencies(buildtests_cxx bm_metadata)
@@ -1440,7 +1449,7 @@ add_library(grpc_test_util
   test/core/security/oauth2_utils.c
   test/core/end2end/cq_verifier.c
   test/core/end2end/fake_resolver.c
-  test/core/end2end/fixtures/http_proxy.c
+  test/core/end2end/fixtures/http_proxy_fixture.c
   test/core/end2end/fixtures/proxy.c
   test/core/iomgr/endpoint_tests.c
   test/core/util/debugger_macros.c
@@ -1647,7 +1656,7 @@ if (gRPC_BUILD_TESTS)
 add_library(grpc_test_util_unsecure
   test/core/end2end/cq_verifier.c
   test/core/end2end/fake_resolver.c
-  test/core/end2end/fixtures/http_proxy.c
+  test/core/end2end/fixtures/http_proxy_fixture.c
   test/core/end2end/fixtures/proxy.c
   test/core/iomgr/endpoint_tests.c
   test/core/util/debugger_macros.c
@@ -3098,6 +3107,50 @@ endif()
 
 if (gRPC_BUILD_TESTS)
 
+add_library(grpc_benchmark
+  test/cpp/microbenchmarks/helpers.cc
+)
+
+if(WIN32 AND MSVC)
+  set_target_properties(grpc_benchmark PROPERTIES COMPILE_PDB_NAME "grpc_benchmark"
+    COMPILE_PDB_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}"
+  )
+  if (gRPC_INSTALL)
+    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/grpc_benchmark.pdb
+      DESTINATION ${CMAKE_INSTALL_LIBDIR} OPTIONAL
+    )
+  endif()
+endif()
+
+
+target_include_directories(grpc_benchmark
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+  PRIVATE ${BORINGSSL_ROOT_DIR}/include
+  PRIVATE ${PROTOBUF_ROOT_DIR}/src
+  PRIVATE ${ZLIB_INCLUDE_DIR}
+  PRIVATE ${BENCHMARK}/include
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include
+  PRIVATE third_party/googletest/include
+  PRIVATE third_party/googletest
+  PRIVATE ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(grpc_benchmark
+  ${_gRPC_PROTOBUF_LIBRARIES}
+  ${_gRPC_ALLTARGETS_LIBRARIES}
+  benchmark
+  grpc++
+  grpc_test_util
+  grpc
+  ${_gRPC_GFLAGS_LIBRARIES}
+)
+
+
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+
 add_library(grpc_cli_libs
   test/cpp/util/cli_call.cc
   test/cpp/util/cli_credentials.cc
@@ -7561,6 +7614,7 @@ target_include_directories(bm_call_create
 target_link_libraries(bm_call_create
   ${_gRPC_PROTOBUF_LIBRARIES}
   ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_benchmark
   benchmark
   grpc++_test_util
   grpc_test_util
@@ -7599,6 +7653,7 @@ target_include_directories(bm_chttp2_hpack
 target_link_libraries(bm_chttp2_hpack
   ${_gRPC_PROTOBUF_LIBRARIES}
   ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_benchmark
   benchmark
   grpc++_test_util
   grpc_test_util
@@ -7637,6 +7692,7 @@ target_include_directories(bm_closure
 target_link_libraries(bm_closure
   ${_gRPC_PROTOBUF_LIBRARIES}
   ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_benchmark
   benchmark
   grpc++_test_util
   grpc_test_util
@@ -7675,6 +7731,7 @@ target_include_directories(bm_cq
 target_link_libraries(bm_cq
   ${_gRPC_PROTOBUF_LIBRARIES}
   ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_benchmark
   benchmark
   grpc++_test_util
   grpc_test_util
@@ -7713,6 +7770,124 @@ target_include_directories(bm_error
 target_link_libraries(bm_error
   ${_gRPC_PROTOBUF_LIBRARIES}
   ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_benchmark
+  benchmark
+  grpc++_test_util
+  grpc_test_util
+  grpc++
+  grpc
+  gpr_test_util
+  gpr
+  ${_gRPC_GFLAGS_LIBRARIES}
+)
+
+endif()
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
+
+add_executable(bm_fullstack_streaming_ping_pong
+  test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc
+  third_party/googletest/src/gtest-all.cc
+)
+
+
+target_include_directories(bm_fullstack_streaming_ping_pong
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+  PRIVATE ${BORINGSSL_ROOT_DIR}/include
+  PRIVATE ${PROTOBUF_ROOT_DIR}/src
+  PRIVATE ${BENCHMARK_ROOT_DIR}/include
+  PRIVATE ${ZLIB_ROOT_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include
+  PRIVATE third_party/googletest/include
+  PRIVATE third_party/googletest
+  PRIVATE ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(bm_fullstack_streaming_ping_pong
+  ${_gRPC_PROTOBUF_LIBRARIES}
+  ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_benchmark
+  benchmark
+  grpc++_test_util
+  grpc_test_util
+  grpc++
+  grpc
+  gpr_test_util
+  gpr
+  ${_gRPC_GFLAGS_LIBRARIES}
+)
+
+endif()
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
+
+add_executable(bm_fullstack_streaming_pump
+  test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc
+  third_party/googletest/src/gtest-all.cc
+)
+
+
+target_include_directories(bm_fullstack_streaming_pump
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+  PRIVATE ${BORINGSSL_ROOT_DIR}/include
+  PRIVATE ${PROTOBUF_ROOT_DIR}/src
+  PRIVATE ${BENCHMARK_ROOT_DIR}/include
+  PRIVATE ${ZLIB_ROOT_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include
+  PRIVATE third_party/googletest/include
+  PRIVATE third_party/googletest
+  PRIVATE ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(bm_fullstack_streaming_pump
+  ${_gRPC_PROTOBUF_LIBRARIES}
+  ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_benchmark
+  benchmark
+  grpc++_test_util
+  grpc_test_util
+  grpc++
+  grpc
+  gpr_test_util
+  gpr
+  ${_gRPC_GFLAGS_LIBRARIES}
+)
+
+endif()
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
+
+add_executable(bm_fullstack_trickle
+  test/cpp/microbenchmarks/bm_fullstack_trickle.cc
+  third_party/googletest/src/gtest-all.cc
+)
+
+
+target_include_directories(bm_fullstack_trickle
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+  PRIVATE ${BORINGSSL_ROOT_DIR}/include
+  PRIVATE ${PROTOBUF_ROOT_DIR}/src
+  PRIVATE ${BENCHMARK_ROOT_DIR}/include
+  PRIVATE ${ZLIB_ROOT_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include
+  PRIVATE third_party/googletest/include
+  PRIVATE third_party/googletest
+  PRIVATE ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(bm_fullstack_trickle
+  ${_gRPC_PROTOBUF_LIBRARIES}
+  ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_benchmark
   benchmark
   grpc++_test_util
   grpc_test_util
@@ -7728,13 +7903,13 @@ endif (gRPC_BUILD_TESTS)
 if (gRPC_BUILD_TESTS)
 if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
 
-add_executable(bm_fullstack
-  test/cpp/microbenchmarks/bm_fullstack.cc
+add_executable(bm_fullstack_unary_ping_pong
+  test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.cc
   third_party/googletest/src/gtest-all.cc
 )
 
 
-target_include_directories(bm_fullstack
+target_include_directories(bm_fullstack_unary_ping_pong
   PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
   PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
   PRIVATE ${BORINGSSL_ROOT_DIR}/include
@@ -7748,9 +7923,10 @@ target_include_directories(bm_fullstack
   PRIVATE ${_gRPC_PROTO_GENS_DIR}
 )
 
-target_link_libraries(bm_fullstack
+target_link_libraries(bm_fullstack_unary_ping_pong
   ${_gRPC_PROTOBUF_LIBRARIES}
   ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_benchmark
   benchmark
   grpc++_test_util
   grpc_test_util
@@ -7789,6 +7965,7 @@ target_include_directories(bm_metadata
 target_link_libraries(bm_metadata
   ${_gRPC_PROTOBUF_LIBRARIES}
   ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_benchmark
   benchmark
   grpc_test_util
   grpc

Makefile

@@ -1051,7 +1051,10 @@ bm_chttp2_hpack: $(BINDIR)/$(CONFIG)/bm_chttp2_hpack
 bm_closure: $(BINDIR)/$(CONFIG)/bm_closure
 bm_cq: $(BINDIR)/$(CONFIG)/bm_cq
 bm_error: $(BINDIR)/$(CONFIG)/bm_error
-bm_fullstack: $(BINDIR)/$(CONFIG)/bm_fullstack
+bm_fullstack_streaming_ping_pong: $(BINDIR)/$(CONFIG)/bm_fullstack_streaming_ping_pong
+bm_fullstack_streaming_pump: $(BINDIR)/$(CONFIG)/bm_fullstack_streaming_pump
+bm_fullstack_trickle: $(BINDIR)/$(CONFIG)/bm_fullstack_trickle
+bm_fullstack_unary_ping_pong: $(BINDIR)/$(CONFIG)/bm_fullstack_unary_ping_pong
 bm_metadata: $(BINDIR)/$(CONFIG)/bm_metadata
 channel_arguments_test: $(BINDIR)/$(CONFIG)/channel_arguments_test
 channel_filter_test: $(BINDIR)/$(CONFIG)/channel_filter_test
@@ -1467,7 +1470,10 @@ buildtests_cxx: privatelibs_cxx \
   $(BINDIR)/$(CONFIG)/bm_closure \
   $(BINDIR)/$(CONFIG)/bm_cq \
   $(BINDIR)/$(CONFIG)/bm_error \
-  $(BINDIR)/$(CONFIG)/bm_fullstack \
+  $(BINDIR)/$(CONFIG)/bm_fullstack_streaming_ping_pong \
+  $(BINDIR)/$(CONFIG)/bm_fullstack_streaming_pump \
+  $(BINDIR)/$(CONFIG)/bm_fullstack_trickle \
+  $(BINDIR)/$(CONFIG)/bm_fullstack_unary_ping_pong \
   $(BINDIR)/$(CONFIG)/bm_metadata \
   $(BINDIR)/$(CONFIG)/channel_arguments_test \
   $(BINDIR)/$(CONFIG)/channel_filter_test \
@@ -1578,7 +1584,10 @@ buildtests_cxx: privatelibs_cxx \
   $(BINDIR)/$(CONFIG)/bm_closure \
   $(BINDIR)/$(CONFIG)/bm_cq \
   $(BINDIR)/$(CONFIG)/bm_error \
-  $(BINDIR)/$(CONFIG)/bm_fullstack \
+  $(BINDIR)/$(CONFIG)/bm_fullstack_streaming_ping_pong \
+  $(BINDIR)/$(CONFIG)/bm_fullstack_streaming_pump \
+  $(BINDIR)/$(CONFIG)/bm_fullstack_trickle \
+  $(BINDIR)/$(CONFIG)/bm_fullstack_unary_ping_pong \
   $(BINDIR)/$(CONFIG)/bm_metadata \
   $(BINDIR)/$(CONFIG)/channel_arguments_test \
   $(BINDIR)/$(CONFIG)/channel_filter_test \
@@ -1917,8 +1926,14 @@ test_cxx: buildtests_cxx
 	$(Q) $(BINDIR)/$(CONFIG)/bm_cq || ( echo test bm_cq failed ; exit 1 )
 	$(E) "[RUN]     Testing bm_error"
 	$(Q) $(BINDIR)/$(CONFIG)/bm_error || ( echo test bm_error failed ; exit 1 )
-	$(E) "[RUN]     Testing bm_fullstack"
-	$(Q) $(BINDIR)/$(CONFIG)/bm_fullstack || ( echo test bm_fullstack failed ; exit 1 )
+	$(E) "[RUN]     Testing bm_fullstack_streaming_ping_pong"
+	$(Q) $(BINDIR)/$(CONFIG)/bm_fullstack_streaming_ping_pong || ( echo test bm_fullstack_streaming_ping_pong failed ; exit 1 )
+	$(E) "[RUN]     Testing bm_fullstack_streaming_pump"
+	$(Q) $(BINDIR)/$(CONFIG)/bm_fullstack_streaming_pump || ( echo test bm_fullstack_streaming_pump failed ; exit 1 )
+	$(E) "[RUN]     Testing bm_fullstack_trickle"
+	$(Q) $(BINDIR)/$(CONFIG)/bm_fullstack_trickle || ( echo test bm_fullstack_trickle failed ; exit 1 )
+	$(E) "[RUN]     Testing bm_fullstack_unary_ping_pong"
+	$(Q) $(BINDIR)/$(CONFIG)/bm_fullstack_unary_ping_pong || ( echo test bm_fullstack_unary_ping_pong failed ; exit 1 )
 	$(E) "[RUN]     Testing bm_metadata"
 	$(Q) $(BINDIR)/$(CONFIG)/bm_metadata || ( echo test bm_metadata failed ; exit 1 )
 	$(E) "[RUN]     Testing channel_arguments_test"
@@ -3318,7 +3333,7 @@ LIBGRPC_TEST_UTIL_SRC = \
     test/core/security/oauth2_utils.c \
     test/core/end2end/cq_verifier.c \
     test/core/end2end/fake_resolver.c \
-    test/core/end2end/fixtures/http_proxy.c \
+    test/core/end2end/fixtures/http_proxy_fixture.c \
     test/core/end2end/fixtures/proxy.c \
     test/core/iomgr/endpoint_tests.c \
     test/core/util/debugger_macros.c \
@@ -3518,7 +3533,7 @@ endif
 LIBGRPC_TEST_UTIL_UNSECURE_SRC = \
     test/core/end2end/cq_verifier.c \
     test/core/end2end/fake_resolver.c \
-    test/core/end2end/fixtures/http_proxy.c \
+    test/core/end2end/fixtures/http_proxy_fixture.c \
     test/core/end2end/fixtures/proxy.c \
     test/core/iomgr/endpoint_tests.c \
     test/core/util/debugger_macros.c \
@@ -4968,6 +4983,55 @@ ifneq ($(NO_DEPS),true)
 endif
 
 
+LIBGRPC_BENCHMARK_SRC = \
+    test/cpp/microbenchmarks/helpers.cc \
+
+PUBLIC_HEADERS_CXX += \
+
+LIBGRPC_BENCHMARK_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBGRPC_BENCHMARK_SRC))))
+
+
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure libraries if you don't have OpenSSL.
+
+$(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a: openssl_dep_error
+
+
+else
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build a C++ library if you don't have protobuf - a bit overreached, but still okay.
+
+$(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a: protobuf_dep_error
+
+
+else
+
+$(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(PROTOBUF_DEP) $(LIBGRPC_BENCHMARK_OBJS) 
+	$(E) "[AR]      Creating $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a
+	$(Q) $(AR) $(AROPTS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBGRPC_BENCHMARK_OBJS) 
+ifeq ($(SYSTEM),Darwin)
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a
+endif
+
+
+
+
+endif
+
+endif
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(LIBGRPC_BENCHMARK_OBJS:.o=.dep)
+endif
+endif
+
+
 LIBGRPC_CLI_LIBS_SRC = \
     test/cpp/util/cli_call.cc \
     test/cpp/util/cli_credentials.cc \
@@ -12551,16 +12615,16 @@ $(BINDIR)/$(CONFIG)/bm_call_create: protobuf_dep_error
 
 else
 
-$(BINDIR)/$(CONFIG)/bm_call_create: $(PROTOBUF_DEP) $(BM_CALL_CREATE_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/bm_call_create: $(PROTOBUF_DEP) $(BM_CALL_CREATE_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(BM_CALL_CREATE_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_call_create
+	$(Q) $(LDXX) $(LDFLAGS) $(BM_CALL_CREATE_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_call_create
 
 endif
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_call_create.o:  $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_call_create.o:  $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
 deps_bm_call_create: $(BM_CALL_CREATE_OBJS:.o=.dep)
 
@@ -12594,16 +12658,16 @@ $(BINDIR)/$(CONFIG)/bm_chttp2_hpack: protobuf_dep_error
 
 else
 
-$(BINDIR)/$(CONFIG)/bm_chttp2_hpack: $(PROTOBUF_DEP) $(BM_CHTTP2_HPACK_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/bm_chttp2_hpack: $(PROTOBUF_DEP) $(BM_CHTTP2_HPACK_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(BM_CHTTP2_HPACK_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_chttp2_hpack
+	$(Q) $(LDXX) $(LDFLAGS) $(BM_CHTTP2_HPACK_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_chttp2_hpack
 
 endif
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_chttp2_hpack.o:  $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_chttp2_hpack.o:  $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
 deps_bm_chttp2_hpack: $(BM_CHTTP2_HPACK_OBJS:.o=.dep)
 
@@ -12637,16 +12701,16 @@ $(BINDIR)/$(CONFIG)/bm_closure: protobuf_dep_error
 
 else
 
-$(BINDIR)/$(CONFIG)/bm_closure: $(PROTOBUF_DEP) $(BM_CLOSURE_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/bm_closure: $(PROTOBUF_DEP) $(BM_CLOSURE_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(BM_CLOSURE_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_closure
+	$(Q) $(LDXX) $(LDFLAGS) $(BM_CLOSURE_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_closure
 
 endif
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_closure.o:  $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_closure.o:  $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
 deps_bm_closure: $(BM_CLOSURE_OBJS:.o=.dep)
 
@@ -12680,16 +12744,16 @@ $(BINDIR)/$(CONFIG)/bm_cq: protobuf_dep_error
 
 else
 
-$(BINDIR)/$(CONFIG)/bm_cq: $(PROTOBUF_DEP) $(BM_CQ_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/bm_cq: $(PROTOBUF_DEP) $(BM_CQ_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(BM_CQ_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_cq
+	$(Q) $(LDXX) $(LDFLAGS) $(BM_CQ_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_cq
 
 endif
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_cq.o:  $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_cq.o:  $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
 deps_bm_cq: $(BM_CQ_OBJS:.o=.dep)
 
@@ -12723,16 +12787,16 @@ $(BINDIR)/$(CONFIG)/bm_error: protobuf_dep_error
 
 else
 
-$(BINDIR)/$(CONFIG)/bm_error: $(PROTOBUF_DEP) $(BM_ERROR_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/bm_error: $(PROTOBUF_DEP) $(BM_ERROR_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(BM_ERROR_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_error
+	$(Q) $(LDXX) $(LDFLAGS) $(BM_ERROR_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_error
 
 endif
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_error.o:  $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_error.o:  $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
 deps_bm_error: $(BM_ERROR_OBJS:.o=.dep)
 
@@ -12743,15 +12807,144 @@ endif
 endif
 
 
-BM_FULLSTACK_SRC = \
-    test/cpp/microbenchmarks/bm_fullstack.cc \
+BM_FULLSTACK_STREAMING_PING_PONG_SRC = \
+    test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc \
+
+BM_FULLSTACK_STREAMING_PING_PONG_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(BM_FULLSTACK_STREAMING_PING_PONG_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/bm_fullstack_streaming_ping_pong: openssl_dep_error
+
+else
+
+
+
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
+
+$(BINDIR)/$(CONFIG)/bm_fullstack_streaming_ping_pong: protobuf_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/bm_fullstack_streaming_ping_pong: $(PROTOBUF_DEP) $(BM_FULLSTACK_STREAMING_PING_PONG_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LDXX) $(LDFLAGS) $(BM_FULLSTACK_STREAMING_PING_PONG_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_fullstack_streaming_ping_pong
+
+endif
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.o:  $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_bm_fullstack_streaming_ping_pong: $(BM_FULLSTACK_STREAMING_PING_PONG_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(BM_FULLSTACK_STREAMING_PING_PONG_OBJS:.o=.dep)
+endif
+endif
+
+
+BM_FULLSTACK_STREAMING_PUMP_SRC = \
+    test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc \
+
+BM_FULLSTACK_STREAMING_PUMP_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(BM_FULLSTACK_STREAMING_PUMP_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/bm_fullstack_streaming_pump: openssl_dep_error
+
+else
+
+
+
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
+
+$(BINDIR)/$(CONFIG)/bm_fullstack_streaming_pump: protobuf_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/bm_fullstack_streaming_pump: $(PROTOBUF_DEP) $(BM_FULLSTACK_STREAMING_PUMP_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LDXX) $(LDFLAGS) $(BM_FULLSTACK_STREAMING_PUMP_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_fullstack_streaming_pump
+
+endif
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_fullstack_streaming_pump.o:  $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_bm_fullstack_streaming_pump: $(BM_FULLSTACK_STREAMING_PUMP_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(BM_FULLSTACK_STREAMING_PUMP_OBJS:.o=.dep)
+endif
+endif
+
+
+BM_FULLSTACK_TRICKLE_SRC = \
+    test/cpp/microbenchmarks/bm_fullstack_trickle.cc \
+
+BM_FULLSTACK_TRICKLE_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(BM_FULLSTACK_TRICKLE_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/bm_fullstack_trickle: openssl_dep_error
+
+else
+
+
+
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
+
+$(BINDIR)/$(CONFIG)/bm_fullstack_trickle: protobuf_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/bm_fullstack_trickle: $(PROTOBUF_DEP) $(BM_FULLSTACK_TRICKLE_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LDXX) $(LDFLAGS) $(BM_FULLSTACK_TRICKLE_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_fullstack_trickle
+
+endif
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_fullstack_trickle.o:  $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_bm_fullstack_trickle: $(BM_FULLSTACK_TRICKLE_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(BM_FULLSTACK_TRICKLE_OBJS:.o=.dep)
+endif
+endif
+
+
+BM_FULLSTACK_UNARY_PING_PONG_SRC = \
+    test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.cc \
 
-BM_FULLSTACK_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(BM_FULLSTACK_SRC))))
+BM_FULLSTACK_UNARY_PING_PONG_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(BM_FULLSTACK_UNARY_PING_PONG_SRC))))
 ifeq ($(NO_SECURE),true)
 
 # You can't build secure targets if you don't have OpenSSL.
 
-$(BINDIR)/$(CONFIG)/bm_fullstack: openssl_dep_error
+$(BINDIR)/$(CONFIG)/bm_fullstack_unary_ping_pong: openssl_dep_error
 
 else
 
@@ -12762,26 +12955,26 @@ ifeq ($(NO_PROTOBUF),true)
 
 # You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
 
-$(BINDIR)/$(CONFIG)/bm_fullstack: protobuf_dep_error
+$(BINDIR)/$(CONFIG)/bm_fullstack_unary_ping_pong: protobuf_dep_error
 
 else
 
-$(BINDIR)/$(CONFIG)/bm_fullstack: $(PROTOBUF_DEP) $(BM_FULLSTACK_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/bm_fullstack_unary_ping_pong: $(PROTOBUF_DEP) $(BM_FULLSTACK_UNARY_PING_PONG_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(BM_FULLSTACK_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_fullstack
+	$(Q) $(LDXX) $(LDFLAGS) $(BM_FULLSTACK_UNARY_PING_PONG_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_fullstack_unary_ping_pong
 
 endif
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_fullstack.o:  $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.o:  $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
-deps_bm_fullstack: $(BM_FULLSTACK_OBJS:.o=.dep)
+deps_bm_fullstack_unary_ping_pong: $(BM_FULLSTACK_UNARY_PING_PONG_OBJS:.o=.dep)
 
 ifneq ($(NO_SECURE),true)
 ifneq ($(NO_DEPS),true)
--include $(BM_FULLSTACK_OBJS:.o=.dep)
+-include $(BM_FULLSTACK_UNARY_PING_PONG_OBJS:.o=.dep)
 endif
 endif
 
@@ -12809,16 +13002,16 @@ $(BINDIR)/$(CONFIG)/bm_metadata: protobuf_dep_error
 
 else
 
-$(BINDIR)/$(CONFIG)/bm_metadata: $(PROTOBUF_DEP) $(BM_METADATA_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/bm_metadata: $(PROTOBUF_DEP) $(BM_METADATA_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(BM_METADATA_OBJS) $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_metadata
+	$(Q) $(LDXX) $(LDFLAGS) $(BM_METADATA_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_metadata
 
 endif
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_metadata.o:  $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_metadata.o:  $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
 deps_bm_metadata: $(BM_METADATA_OBJS:.o=.dep)
 
@@ -18260,6 +18453,7 @@ test/cpp/interop/interop_client.cc: $(OPENSSL_DEP)
 test/cpp/interop/interop_server.cc: $(OPENSSL_DEP)
 test/cpp/interop/interop_server_bootstrap.cc: $(OPENSSL_DEP)
 test/cpp/interop/server_helper.cc: $(OPENSSL_DEP)
+test/cpp/microbenchmarks/helpers.cc: $(OPENSSL_DEP)
 test/cpp/qps/client_async.cc: $(OPENSSL_DEP)
 test/cpp/qps/client_sync.cc: $(OPENSSL_DEP)
 test/cpp/qps/driver.cc: $(OPENSSL_DEP)

binding.gyp

@@ -43,7 +43,11 @@
     # out. It can be re-enabled for one build by setting the npm config
     # variable grpc_uv to true, and it can be re-enabled permanently by
     # setting it to true here.
-    'grpc_uv%': 'false'
+    'grpc_uv%': 'false',
+    # Some Node installations use the system installation of OpenSSL, and on
+    # some systems, the system OpenSSL still does not have ALPN support. This
+    # will let users recompile gRPC to work without ALPN.
+    'grpc_alpn%': 'true'
   },
   'target_defaults': {
     'include_dirs': [
@@ -73,10 +77,16 @@
           'OPENSSL_NO_ASM'
         ]
       }, {
-        # As of the beginning of 2017, we only support versions of Node with
-        # embedded versions of OpenSSL that support ALPN
-        'defines': [
-          'TSI_OPENSSL_ALPN_SUPPORT=1'
+        'conditions': [
+          ['grpc_alpn=="true"', {
+            'defines': [
+              'TSI_OPENSSL_ALPN_SUPPORT=1'
+            ],
+          }, {
+            'defines': [
+              'TSI_OPENSSL_ALPN_SUPPORT=0'
+            ],
+          }]
         ],
         'include_dirs': [
           '<(node_root_dir)/deps/openssl/openssl/include',

build.yaml

@@ -586,7 +586,7 @@ filegroups:
   headers:
   - test/core/end2end/cq_verifier.h
   - test/core/end2end/fake_resolver.h
-  - test/core/end2end/fixtures/http_proxy.h
+  - test/core/end2end/fixtures/http_proxy_fixture.h
   - test/core/end2end/fixtures/proxy.h
   - test/core/iomgr/endpoint_tests.h
   - test/core/util/debugger_macros.h
@@ -602,7 +602,7 @@ filegroups:
   src:
   - test/core/end2end/cq_verifier.c
   - test/core/end2end/fake_resolver.c
-  - test/core/end2end/fixtures/http_proxy.c
+  - test/core/end2end/fixtures/http_proxy_fixture.c
   - test/core/end2end/fixtures/proxy.c
   - test/core/iomgr/endpoint_tests.c
   - test/core/util/debugger_macros.c
@@ -1214,6 +1214,20 @@ libs:
   - grpc++_codegen_base_src
   secure: false
   vs_project_guid: '{6EE56155-DF7C-4F6E-BFC4-F6F776BEB211}'
+- name: grpc_benchmark
+  build: test
+  language: c++
+  headers:
+  - test/cpp/microbenchmarks/fullstack_context_mutators.h
+  - test/cpp/microbenchmarks/fullstack_fixtures.h
+  - test/cpp/microbenchmarks/helpers.h
+  src:
+  - test/cpp/microbenchmarks/helpers.cc
+  deps:
+  - benchmark
+  - grpc++
+  - grpc_test_util
+  - grpc
 - name: grpc_cli_libs
   build: private
   language: c++
@@ -3031,6 +3045,7 @@ targets:
   src:
   - test/cpp/microbenchmarks/bm_call_create.cc
   deps:
+  - grpc_benchmark
   - benchmark
   - grpc++_test_util
   - grpc_test_util
@@ -3050,6 +3065,7 @@ targets:
   src:
   - test/cpp/microbenchmarks/bm_chttp2_hpack.cc
   deps:
+  - grpc_benchmark
   - benchmark
   - grpc++_test_util
   - grpc_test_util
@@ -3069,6 +3085,7 @@ targets:
   src:
   - test/cpp/microbenchmarks/bm_closure.cc
   deps:
+  - grpc_benchmark
   - benchmark
   - grpc++_test_util
   - grpc_test_util
@@ -3088,6 +3105,7 @@ targets:
   src:
   - test/cpp/microbenchmarks/bm_cq.cc
   deps:
+  - grpc_benchmark
   - benchmark
   - grpc++_test_util
   - grpc_test_util
@@ -3107,6 +3125,75 @@ targets:
   src:
   - test/cpp/microbenchmarks/bm_error.cc
   deps:
+  - grpc_benchmark
+  - benchmark
+  - grpc++_test_util
+  - grpc_test_util
+  - grpc++
+  - grpc
+  - gpr_test_util
+  - gpr
+  args:
+  - --benchmark_min_time=0
+  platforms:
+  - mac
+  - linux
+  - posix
+- name: bm_fullstack_streaming_ping_pong
+  build: test
+  language: c++
+  src:
+  - test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc
+  deps:
+  - grpc_benchmark
+  - benchmark
+  - grpc++_test_util
+  - grpc_test_util
+  - grpc++
+  - grpc
+  - gpr_test_util
+  - gpr
+  args:
+  - --benchmark_min_time=0
+  excluded_poll_engines:
+  - poll
+  - poll-cv
+  platforms:
+  - mac
+  - linux
+  - posix
+  timeout_seconds: 1200
+- name: bm_fullstack_streaming_pump
+  build: test
+  language: c++
+  src:
+  - test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc
+  deps:
+  - grpc_benchmark
+  - benchmark
+  - grpc++_test_util
+  - grpc_test_util
+  - grpc++
+  - grpc
+  - gpr_test_util
+  - gpr
+  args:
+  - --benchmark_min_time=0
+  excluded_poll_engines:
+  - poll
+  - poll-cv
+  platforms:
+  - mac
+  - linux
+  - posix
+  timeout_seconds: 1200
+- name: bm_fullstack_trickle
+  build: test
+  language: c++
+  src:
+  - test/cpp/microbenchmarks/bm_fullstack_trickle.cc
+  deps:
+  - grpc_benchmark
   - benchmark
   - grpc++_test_util
   - grpc_test_util
@@ -3116,16 +3203,21 @@ targets:
   - gpr
   args:
   - --benchmark_min_time=0
+  excluded_poll_engines:
+  - poll
+  - poll-cv
   platforms:
   - mac
   - linux
   - posix
-- name: bm_fullstack
+  timeout_seconds: 1200
+- name: bm_fullstack_unary_ping_pong
   build: test
   language: c++
   src:
-  - test/cpp/microbenchmarks/bm_fullstack.cc
+  - test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.cc
   deps:
+  - grpc_benchmark
   - benchmark
   - grpc++_test_util
   - grpc_test_util
@@ -3149,6 +3241,7 @@ targets:
   src:
   - test/cpp/microbenchmarks/bm_metadata.cc
   deps:
+  - grpc_benchmark
   - benchmark
   - grpc_test_util
   - grpc

include/grpc/impl/codegen/sync.h

@@ -52,6 +52,10 @@
                                  provides no memory barriers.
  */
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Platform-specific type declarations of gpr_mu and gpr_cv.   */
 #include <grpc/impl/codegen/port_platform.h>
 #include <grpc/impl/codegen/sync_generic.h>
@@ -64,4 +68,8 @@
 #error Unable to determine platform for sync
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* GRPC_IMPL_CODEGEN_SYNC_H */

setup.py

@@ -209,7 +209,7 @@ INSTALL_REQUIRES = (
     'enum34>=1.0.4',
     # TODO(atash): eventually split the grpcio package into a metapackage
     # depending on protobuf and the runtime component (independent of protobuf)
-    'protobuf>=3.0.0',
+    'protobuf>=3.2.0',
 )
 
 if not PY3:

src/core/lib/iomgr/tcp_server_posix.c

@@ -114,6 +114,8 @@ struct grpc_tcp_server {
 
   /* is this server shutting down? */
   bool shutdown;
+  /* have listeners been shutdown? */
+  bool shutdown_listeners;
   /* use SO_REUSEPORT */
   bool so_reuseport;
   /* expand wildcard addresses to a list of all local addresses */
@@ -161,7 +163,7 @@ grpc_error *grpc_tcp_server_create(grpc_exec_ctx *exec_ctx,
                                    grpc_tcp_server **server) {
   gpr_once_init(&check_init, init);
 
-  grpc_tcp_server *s = gpr_malloc(sizeof(grpc_tcp_server));
+  grpc_tcp_server *s = gpr_zalloc(sizeof(grpc_tcp_server));
   s->so_reuseport = has_so_reuseport;
   s->resource_quota = grpc_resource_quota_create(NULL);
   s->expand_wildcard_addrs = false;
@@ -422,7 +424,14 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *err) {
           grpc_fd_notify_on_read(exec_ctx, sp->emfd, &sp->read_closure);
           return;
         default:
-          gpr_log(GPR_ERROR, "Failed accept4: %s", strerror(errno));
+          gpr_mu_lock(&sp->server->mu);
+          if (!sp->server->shutdown_listeners) {
+            gpr_log(GPR_ERROR, "Failed accept4: %s", strerror(errno));
+          } else {
+            /* if we have shutdown listeners, accept4 could fail, and we
+               needn't notify users */
+          }
+          gpr_mu_unlock(&sp->server->mu);
           goto error;
       }
     }
@@ -438,11 +447,6 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *err) {
 
     grpc_fd *fdobj = grpc_fd_create(fd, name);
 
-    if (read_notifier_pollset == NULL) {
-      gpr_log(GPR_ERROR, "Read notifier pollset is not set on the fd");
-      goto error;
-    }
-
     grpc_pollset_add_fd(exec_ctx, read_notifier_pollset, fdobj);
 
     // Create acceptor.
@@ -941,6 +945,7 @@ void grpc_tcp_server_unref(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) {
 void grpc_tcp_server_shutdown_listeners(grpc_exec_ctx *exec_ctx,
                                         grpc_tcp_server *s) {
   gpr_mu_lock(&s->mu);
+  s->shutdown_listeners = true;
   /* shutdown all fd's */
   if (s->active_ports) {
     grpc_tcp_listener *sp;

src/csharp/Grpc.Auth/Grpc.Auth.csproj

@@ -34,32 +34,26 @@
     <Reference Include="System.Net" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Net.Http.WebRequest" />
-    <Reference Include="BouncyCastle.Crypto">
-      <HintPath>..\packages\BouncyCastle.1.7.0\lib\Net40-Client\BouncyCastle.Crypto.dll</HintPath>
-    </Reference>
-    <Reference Include="Newtonsoft.Json">
-      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
-    <Reference Include="log4net">
-      <HintPath>..\packages\log4net.2.0.3\lib\net40-full\log4net.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis.Core">
-      <HintPath>..\packages\Google.Apis.Core.1.16.0\lib\net45\Google.Apis.Core.dll</HintPath>
-    </Reference>
     <Reference Include="Zlib.Portable">
       <HintPath>..\packages\Zlib.Portable.Signed.1.11.0\lib\portable-net4+sl5+wp8+win8+wpa81+MonoTouch+MonoAndroid\Zlib.Portable.dll</HintPath>
     </Reference>
+    <Reference Include="Google.Apis.Core">
+      <HintPath>..\packages\Google.Apis.Core.1.21.0\lib\net45\Google.Apis.Core.dll</HintPath>
+    </Reference>
     <Reference Include="Google.Apis">
-      <HintPath>..\packages\Google.Apis.1.16.0\lib\net45\Google.Apis.dll</HintPath>
+      <HintPath>..\packages\Google.Apis.1.21.0\lib\net45\Google.Apis.dll</HintPath>
     </Reference>
     <Reference Include="Google.Apis.PlatformServices">
-      <HintPath>..\packages\Google.Apis.1.16.0\lib\net45\Google.Apis.PlatformServices.dll</HintPath>
+      <HintPath>..\packages\Google.Apis.1.21.0\lib\net45\Google.Apis.PlatformServices.dll</HintPath>
     </Reference>
     <Reference Include="Google.Apis.Auth">
-      <HintPath>..\packages\Google.Apis.Auth.1.16.0\lib\net45\Google.Apis.Auth.dll</HintPath>
+      <HintPath>..\packages\Google.Apis.Auth.1.21.0\lib\net45\Google.Apis.Auth.dll</HintPath>
     </Reference>
     <Reference Include="Google.Apis.Auth.PlatformServices">
-      <HintPath>..\packages\Google.Apis.Auth.1.16.0\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
+      <HintPath>..\packages\Google.Apis.Auth.1.21.0\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
+    </Reference>
+    <Reference Include="Newtonsoft.Json">
+      <HintPath>..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>

src/csharp/Grpc.Auth/packages.config

@@ -1,10 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="BouncyCastle" version="1.7.0" targetFramework="net45" />
-  <package id="Google.Apis" version="1.16.0" targetFramework="net45" />
-  <package id="Google.Apis.Auth" version="1.16.0" targetFramework="net45" />
-  <package id="Google.Apis.Core" version="1.16.0" targetFramework="net45" />
-  <package id="log4net" version="2.0.3" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
+  <package id="Google.Apis" version="1.21.0" targetFramework="net45" />
+  <package id="Google.Apis.Auth" version="1.21.0" targetFramework="net45" />
+  <package id="Google.Apis.Core" version="1.21.0" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
   <package id="Zlib.Portable.Signed" version="1.11.0" targetFramework="net45" />
 </packages>

src/csharp/Grpc.Auth/project.json

@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "Grpc.Core": "1.2.0-dev",
-    "Google.Apis.Auth": "1.16.0"
+    "Google.Apis.Auth": "1.21.0"
   },
   "frameworks": {
     "net45": { },

src/csharp/Grpc.Core.Tests/AuthContextTest.cs

@@ -0,0 +1,86 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System;
+using System.Collections.Generic;
+using NUnit.Framework;
+using Grpc.Core;
+using System.Linq;
+
+namespace Grpc.Core.Tests
+{
+    public class AuthContextTest
+    {
+        [Test]
+        public void EmptyContext()
+        {
+            var context = new AuthContext(null, new Dictionary<string, List<AuthProperty>>());
+            Assert.IsFalse(context.IsPeerAuthenticated);
+            Assert.IsNull(context.PeerIdentityPropertyName);
+            Assert.AreEqual(0, context.PeerIdentity.Count());
+            Assert.AreEqual(0, context.Properties.Count());
+            Assert.AreEqual(0, context.FindPropertiesByName("nonexistent").Count());
+        }
+
+        [Test]
+        public void AuthenticatedContext()
+        {
+            var property1 = AuthProperty.Create("abc", new byte[] { 68, 69, 70 });
+            var context = new AuthContext("some_identity", new Dictionary<string, List<AuthProperty>>
+            {
+                {"some_identity", new List<AuthProperty> {property1}}
+            });
+            Assert.IsTrue(context.IsPeerAuthenticated);
+            Assert.AreEqual("some_identity", context.PeerIdentityPropertyName);
+            Assert.AreEqual(1, context.PeerIdentity.Count());
+        }
+
+        [Test]
+        public void FindPropertiesByName()
+        {
+            var property1 = AuthProperty.Create("abc", new byte[] {68, 69, 70});
+            var property2 = AuthProperty.Create("abc", new byte[] {71, 72, 73 });
+            var property3 = AuthProperty.Create("abc", new byte[] {});
+            var context = new AuthContext(null, new Dictionary<string, List<AuthProperty>>
+            {
+                {"existent", new List<AuthProperty> {property1, property2}},
+                {"foobar", new List<AuthProperty> {property3}},
+            });
+            Assert.AreEqual(3, context.Properties.Count());
+            Assert.AreEqual(0, context.FindPropertiesByName("nonexistent").Count());
+
+            var existentProperties = new List<AuthProperty>(context.FindPropertiesByName("existent"));
+            Assert.AreEqual(2, existentProperties.Count);
+        }
+    }
+}

src/csharp/Grpc.Core.Tests/AuthPropertyTest.cs

@@ -0,0 +1,82 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System;
+using NUnit.Framework;
+
+namespace Grpc.Core.Tests
+{
+    public class AuthPropertyTest
+    {
+        [Test]
+        public void Create_NameIsNotNull()
+        {
+            Assert.Throws(typeof(ArgumentNullException), () => AuthProperty.Create(null, new byte[0]));
+            Assert.Throws(typeof(ArgumentNullException), () => AuthProperty.CreateUnsafe(null, new byte[0]));
+        }
+
+        [Test]
+        public void Create_ValueIsNotNull()
+        {
+            Assert.Throws(typeof(ArgumentNullException), () => AuthProperty.Create("abc", null));
+            Assert.Throws(typeof(ArgumentNullException), () => AuthProperty.CreateUnsafe("abc", null));
+        }
+
+        [Test]
+        public void Create()
+        {
+            var valueBytes = new byte[] { 68, 69, 70 };
+            var authProperty = AuthProperty.Create("abc", valueBytes);
+
+            Assert.AreEqual("abc", authProperty.Name);
+            Assert.AreNotSame(valueBytes, authProperty.ValueBytesUnsafe);
+            CollectionAssert.AreEqual(valueBytes, authProperty.ValueBytes);
+            CollectionAssert.AreEqual(valueBytes, authProperty.ValueBytesUnsafe);
+            Assert.AreEqual("DEF", authProperty.Value);
+        }
+
+        [Test]
+        public void CreateUnsafe()
+        {
+            var valueBytes = new byte[] { 68, 69, 70 };
+            var authProperty = AuthProperty.CreateUnsafe("abc", valueBytes);
+
+            Assert.AreEqual("abc", authProperty.Name);
+            Assert.AreSame(valueBytes, authProperty.ValueBytesUnsafe);
+            Assert.AreNotSame(valueBytes, authProperty.ValueBytes);
+            CollectionAssert.AreEqual(valueBytes, authProperty.ValueBytes);
+            CollectionAssert.AreEqual(valueBytes, authProperty.ValueBytesUnsafe);
+            Assert.AreEqual("DEF", authProperty.Value);
+        }
+    }
+}

src/csharp/Grpc.Core.Tests/ClientServerTest.cs

@@ -375,6 +375,18 @@ namespace Grpc.Core.Tests
             Assert.AreEqual("PASS", Calls.BlockingUnaryCall(helper.CreateUnaryCall(), "abc"));
         }
 
+        [Test]
+        public void ServerCallContext_AuthContextNotPopulated()
+        {
+            helper.UnaryHandler = new UnaryServerMethod<string, string>(async (request, context) =>
+            {
+                Assert.IsFalse(context.AuthContext.IsPeerAuthenticated);
+                Assert.AreEqual(0, context.AuthContext.Properties.Count());
+                return "PASS";
+            });
+            Assert.AreEqual("PASS", Calls.BlockingUnaryCall(helper.CreateUnaryCall(), "abc"));
+        }
+
         [Test]
         public async Task Channel_WaitForStateChangedAsync()
         {

src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj

@@ -27,17 +27,17 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="nunit.framework">
-      <HintPath>..\packages\NUnit.3.2.0\lib\net45\nunit.framework.dll</HintPath>
-    </Reference>
-    <Reference Include="nunitlite">
-      <HintPath>..\packages\NUnitLite.3.2.0\lib\net45\nunitlite.dll</HintPath>
+    <Reference Include="System.Interactive.Async">
+      <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
     <Reference Include="Newtonsoft.Json">
-      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
-    <Reference Include="System.Interactive.Async">
-      <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
+    <Reference Include="nunit.framework">
+      <HintPath>..\packages\NUnit.3.6.0\lib\net45\nunit.framework.dll</HintPath>
+    </Reference>
+    <Reference Include="nunitlite">
+      <HintPath>..\packages\NUnitLite.3.6.0\lib\net45\nunitlite.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -64,7 +64,6 @@
     <Compile Include="ChannelOptionsTest.cs" />
     <Compile Include="Internal\TimespecTest.cs" />
     <Compile Include="TimeoutsTest.cs" />
-    <Compile Include="NUnitVersionTest.cs" />
     <Compile Include="ChannelTest.cs" />
     <Compile Include="MockServiceHelper.cs" />
     <Compile Include="ResponseHeadersTest.cs" />
@@ -81,6 +80,8 @@
     <Compile Include="ShutdownHookPendingCallTest.cs" />
     <Compile Include="ShutdownHookClientTest.cs" />
     <Compile Include="AppDomainUnloadTest.cs" />
+    <Compile Include="AuthContextTest.cs" />
+    <Compile Include="AuthPropertyTest.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>

src/csharp/Grpc.Core.Tests/packages.config

@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
-  <package id="NUnit" version="3.2.0" targetFramework="net45" />
-  <package id="NUnit.ConsoleRunner" version="3.2.0" />
-  <package id="NUnitLite" version="3.2.0" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="NUnit" version="3.6.0" targetFramework="net45" />
+  <package id="NUnitLite" version="3.6.0" targetFramework="net45" />
   <package id="OpenCover" version="4.6.519" />
   <package id="ReportGenerator" version="2.4.4.0" />
   <package id="System.Interactive.Async" version="3.1.1" targetFramework="net45" />

src/csharp/Grpc.Core.Tests/project.json

@@ -45,10 +45,10 @@
     "Grpc.Core": {
       "target": "project"
     },
-    "Newtonsoft.Json": "8.0.3",
-    "NUnit": "3.2.0",
-    "NUnitLite": "3.2.0-*",
-    "NUnit.ConsoleRunner": "3.2.0",
+    "Newtonsoft.Json": "9.0.1",
+    "NUnit": "3.6.0",
+    "NUnitLite": "3.6.0",
+    "NUnit.ConsoleRunner": "3.6.0",
     "OpenCover": "4.6.519",
     "ReportGenerator": "2.4.4.0"
   },

src/csharp/Grpc.Core/AuthContext.cs

@@ -0,0 +1,128 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Grpc.Core.Internal;
+using Grpc.Core.Utils;
+
+namespace Grpc.Core
+{
+    /// <summary>
+    /// Authentication context for a call.
+    /// AuthContext is the only reliable source of truth when it comes to authenticating calls.
+    /// Using any other call/context properties for authentication purposes is wrong and inherently unsafe.
+    /// Note: experimental API that can change or be removed without any prior notice.
+    /// </summary>
+    public class AuthContext
+    {
+        string peerIdentityPropertyName;
+        Dictionary<string, List<AuthProperty>> properties;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="T:Grpc.Core.AuthContext"/> class.
+        /// </summary>
+        /// <param name="peerIdentityPropertyName">Peer identity property name.</param>
+        /// <param name="properties">Multimap of auth properties by name.</param>
+        internal AuthContext(string peerIdentityPropertyName, Dictionary<string, List<AuthProperty>> properties)
+        {
+            this.peerIdentityPropertyName = peerIdentityPropertyName;
+            this.properties = GrpcPreconditions.CheckNotNull(properties);
+        }
+
+        /// <summary>
+        /// Returns <c>true</c> if the peer is authenticated.
+        /// </summary>
+        public bool IsPeerAuthenticated
+        {
+            get
+            {
+                return peerIdentityPropertyName != null;
+            }
+        }
+
+        /// <summary>
+        /// Gets the name of the property that indicates the peer identity. Returns <c>null</c>
+        /// if the peer is not authenticated.
+        /// </summary>
+        public string PeerIdentityPropertyName
+        {
+            get
+            {
+                return peerIdentityPropertyName;
+            }
+        }
+
+        /// <summary>
+        /// Gets properties that represent the peer identity (there can be more than one). Returns an empty collection
+        /// if the peer is not authenticated.
+        /// </summary>
+        public IEnumerable<AuthProperty> PeerIdentity
+        {
+            get
+            {
+                if (peerIdentityPropertyName == null)
+                {
+                    return Enumerable.Empty<AuthProperty>();
+                }
+                return properties[peerIdentityPropertyName];
+            }
+        }
+
+        /// <summary>
+        /// Gets the auth properties of this context.
+        /// </summary>
+        public IEnumerable<AuthProperty> Properties
+        {
+            get
+            {
+                return properties.Values.SelectMany(v => v);
+            }
+        }
+
+        /// <summary>
+        /// Returns the auth properties with given name (there can be more than one).
+        /// If no properties of given name exist, an empty collection will be returned.
+        /// </summary>
+        public IEnumerable<AuthProperty> FindPropertiesByName(string propertyName)
+        {
+            List<AuthProperty> result;
+            if (!properties.TryGetValue(propertyName, out result))
+            {
+                return Enumerable.Empty<AuthProperty>();
+            }
+            return result;
+        }
+    }
+}

src/csharp/Grpc.Core/AuthProperty.cs

@@ -0,0 +1,126 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Grpc.Core.Internal;
+using Grpc.Core.Utils;
+
+namespace Grpc.Core
+{
+    /// <summary>
+    /// A property of an <see cref="AuthContext"/>.
+    /// Note: experimental API that can change or be removed without any prior notice.
+    /// </summary>
+    public class AuthProperty
+    {
+        string name;
+        byte[] valueBytes;
+        Lazy<string> value;
+
+        private AuthProperty(string name, byte[] valueBytes)
+        {
+            this.name = GrpcPreconditions.CheckNotNull(name);
+            this.valueBytes = GrpcPreconditions.CheckNotNull(valueBytes);
+            this.value = new Lazy<string>(() => MarshalUtils.GetStringUTF8(this.valueBytes));
+        }
+
+        /// <summary>
+        /// Gets the name of the property.
+        /// </summary>
+        public string Name
+        {
+            get
+            {
+                return name;
+            }
+        }
+
+        /// <summary>
+        /// Gets the string value of the property.
+        /// </summary>
+        public string Value
+        {
+            get
+            {
+                return value.Value;
+            }
+        }
+
+        /// <summary>
+        /// Gets the binary value of the property.
+        /// </summary>
+        public byte[] ValueBytes
+        {
+            get
+            {
+                var valueCopy = new byte[valueBytes.Length];
+                Buffer.BlockCopy(valueBytes, 0, valueCopy, 0, valueBytes.Length);
+                return valueCopy;
+            }
+        }
+
+        /// <summary>
+        /// Creates an instance of <c>AuthProperty</c>.
+        /// </summary>
+        /// <param name="name">the name</param>
+        /// <param name="valueBytes">the binary value of the property</param>
+        public static AuthProperty Create(string name, byte[] valueBytes)
+        {
+            GrpcPreconditions.CheckNotNull(valueBytes);
+            var valueCopy = new byte[valueBytes.Length];
+            Buffer.BlockCopy(valueBytes, 0, valueCopy, 0, valueBytes.Length);
+            return new AuthProperty(name, valueCopy);
+        }
+
+        /// <summary>
+        /// Gets the binary value of the property (without making a defensive copy).
+        /// </summary>
+        internal byte[] ValueBytesUnsafe
+        {
+            get
+            {
+                return valueBytes;
+            }
+        }
+
+        /// <summary>
+        /// Creates and instance of <c>AuthProperty</c> without making a defensive copy of <c>valueBytes</c>.
+        /// </summary>
+        internal static AuthProperty CreateUnsafe(string name, byte[] valueBytes)
+        {
+            return new AuthProperty(name, valueBytes);
+        }
+    }
+}

src/csharp/Grpc.Core/Grpc.Core.csproj

@@ -131,6 +131,10 @@
     <Compile Include="Internal\RequestCallContextSafeHandle.cs" />
     <Compile Include="Utils\TaskUtils.cs" />
     <Compile Include="Internal\CallFlags.cs" />
+    <Compile Include="AuthContext.cs" />
+    <Compile Include="Internal\AuthContextSafeHandle.cs" />
+    <Compile Include="Internal\MarshalUtils.cs" />
+    <Compile Include="AuthProperty.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="Grpc.Core.project.json" />

src/csharp/Grpc.Core/Internal/AuthContextSafeHandle.cs

@@ -0,0 +1,119 @@
+#region Copyright notice and license
+
+// Copyright 2017, Google Inc.
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+// 
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+using Grpc.Core;
+using Grpc.Core.Utils;
+
+namespace Grpc.Core.Internal
+{
+    /// <summary>
+    /// grpc_auth_context
+    /// </summary>
+    internal class AuthContextSafeHandle : SafeHandleZeroIsInvalid
+    {
+        static readonly NativeMethods Native = NativeMethods.Get();
+
+        private AuthContextSafeHandle()
+        {
+        }
+
+        /// <summary>
+        /// Copies contents of the native auth context into a new <c>AuthContext</c> instance.
+        /// </summary>
+        public AuthContext ToAuthContext()
+        {
+            if (IsInvalid)
+            {
+                return new AuthContext(null, new Dictionary<string, List<AuthProperty>>());
+            }
+
+            var peerIdentityPropertyName = Marshal.PtrToStringAnsi(Native.grpcsharp_auth_context_peer_identity_property_name(this));
+
+            var propertiesDict = new Dictionary<string, List<AuthProperty>>();
+
+            var it = Native.grpcsharp_auth_context_property_iterator(this);
+            IntPtr authPropertyPtr = IntPtr.Zero;
+            while ((authPropertyPtr = Native.grpcsharp_auth_property_iterator_next(ref it)) != IntPtr.Zero)
+            {
+                var authProperty = PtrToAuthProperty(authPropertyPtr);
+
+                if (!propertiesDict.ContainsKey(authProperty.Name))
+                {
+                    propertiesDict[authProperty.Name] = new List<AuthProperty>();
+                }
+                propertiesDict[authProperty.Name].Add(authProperty);
+            }
+
+            return new AuthContext(peerIdentityPropertyName, propertiesDict);
+        }
+
+        protected override bool ReleaseHandle()
+        {
+            Native.grpcsharp_auth_context_release(handle);
+            return true;
+        }
+
+        private AuthProperty PtrToAuthProperty(IntPtr authPropertyPtr)
+        {
+            var nativeAuthProperty = (NativeAuthProperty) Marshal.PtrToStructure(authPropertyPtr, typeof(NativeAuthProperty));
+            var name = Marshal.PtrToStringAnsi(nativeAuthProperty.Name);
+            var valueBytes = new byte[(int) nativeAuthProperty.ValueLength];
+            Marshal.Copy(nativeAuthProperty.Value, valueBytes, 0, (int)nativeAuthProperty.ValueLength);
+            return AuthProperty.CreateUnsafe(name, valueBytes);
+        }
+
+        /// <summary>
+        /// grpc_auth_property
+        /// </summary>
+        internal struct NativeAuthProperty
+        {
+            public IntPtr Name;
+            public IntPtr Value;
+            public UIntPtr ValueLength;
+        }
+
+        /// <summary>
+        /// grpc_auth_property_iterator
+        /// </summary>
+        internal struct NativeAuthPropertyIterator
+        {
+            public IntPtr AuthContext;
+            public UIntPtr Index;
+            public IntPtr Name;
+        }
+    }
+}

src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs

@@ -43,7 +43,6 @@ namespace Grpc.Core.Internal
     /// </summary>
     internal class BatchContextSafeHandle : SafeHandleZeroIsInvalid
     {
-        static readonly Encoding EncodingUTF8 = System.Text.Encoding.UTF8;
         static readonly NativeMethods Native = NativeMethods.Get();
 
         private BatchContextSafeHandle()
@@ -75,7 +74,7 @@ namespace Grpc.Core.Internal
         {
             UIntPtr detailsLength;
             IntPtr detailsPtr = Native.grpcsharp_batch_context_recv_status_on_client_details(this, out detailsLength);
-            string details = PtrToStringUtf8(detailsPtr, (int) detailsLength.ToUInt32());
+            string details = MarshalUtils.PtrToStringUTF8(detailsPtr, (int) detailsLength.ToUInt32());
             var status = new Status(Native.grpcsharp_batch_context_recv_status_on_client_status(this), details);
 
             IntPtr metadataArrayPtr = Native.grpcsharp_batch_context_recv_status_on_client_trailing_metadata(this);
@@ -108,12 +107,5 @@ namespace Grpc.Core.Internal
             Native.grpcsharp_batch_context_destroy(handle);
             return true;
         }
-
-        string PtrToStringUtf8(IntPtr ptr, int len)
-        {
-            var bytes = new byte[len];
-            Marshal.Copy(ptr, bytes, 0, len);
-            return EncodingUTF8.GetString(bytes);
-        }
     }
 }

src/csharp/Grpc.Core/Internal/CallSafeHandle.cs

@@ -45,7 +45,6 @@ namespace Grpc.Core.Internal
     internal class CallSafeHandle : SafeHandleZeroIsInvalid, INativeCall
     {
         public static readonly CallSafeHandle NullInstance = new CallSafeHandle();
-        static readonly Encoding EncodingUTF8 = System.Text.Encoding.UTF8;
         static readonly NativeMethods Native = NativeMethods.Get();
 
         const uint GRPC_WRITE_BUFFER_HINT = 1;
@@ -140,7 +139,7 @@ namespace Grpc.Core.Internal
                 var ctx = BatchContextSafeHandle.Create();
                 var optionalPayloadLength = optionalPayload != null ? new UIntPtr((ulong)optionalPayload.Length) : UIntPtr.Zero;
                 completionQueue.CompletionRegistry.RegisterBatchCompletion(ctx, (success, context) => callback(success));
-                var statusDetailBytes = EncodingUTF8.GetBytes(status.Detail);
+                var statusDetailBytes = MarshalUtils.GetBytesUTF8(status.Detail);
                 Native.grpcsharp_call_send_status_from_server(this, ctx, status.StatusCode, statusDetailBytes, new UIntPtr((ulong)statusDetailBytes.Length), metadataArray, sendEmptyInitialMetadata,
                     optionalPayload, optionalPayloadLength, writeFlags).CheckOk();
             }
@@ -204,6 +203,11 @@ namespace Grpc.Core.Internal
             }
         }
 
+        public AuthContextSafeHandle GetAuthContext()
+        {
+            return Native.grpcsharp_call_auth_context(this);
+        }
+
         protected override bool ReleaseHandle()
         {
             Native.grpcsharp_call_destroy(handle);

src/csharp/Grpc.Core/Internal/MarshalUtils.cs

@@ -32,46 +32,59 @@
 #endregion
 
 using System;
-using System.Threading;
-using System.Threading.Tasks;
-using Grpc.Core;
-using Grpc.Core.Internal;
-using Grpc.Core.Utils;
-using NUnit.Framework;
+using System.Runtime.InteropServices;
+using System.Text;
 
-namespace Grpc.Core.Tests
+namespace Grpc.Core.Internal
 {
     /// <summary>
-    /// Tests if the version of nunit-console used is sufficient to run async tests.
+    /// Useful methods for native/managed marshalling.
     /// </summary>
-    public class NUnitVersionTest
+    internal static class MarshalUtils
     {
-        private int testRunCount = 0;
+        static readonly Encoding EncodingUTF8 = System.Text.Encoding.UTF8;
+        static readonly Encoding EncodingASCII = System.Text.Encoding.ASCII;
 
-        [TestFixtureTearDown]
-        public void Cleanup()
+        /// <summary>
+        /// Converts <c>IntPtr</c> pointing to a UTF-8 encoded byte array to <c>string</c>.
+        /// </summary>
+        public static string PtrToStringUTF8(IntPtr ptr, int len)
         {
-            if (testRunCount != 2)
-            {
-                Console.Error.WriteLine("You are using and old version of NUnit that doesn't support async tests and skips them instead. " +
-                "This test has failed to indicate that.");
-                Console.Error.Flush();
-                throw new Exception("NUnitVersionTest has failed.");
-            }
+            var bytes = new byte[len];
+            Marshal.Copy(ptr, bytes, 0, len);
+            return EncodingUTF8.GetString(bytes);
         }
 
-        [Test]
-        public void NUnitVersionTest1()
+        /// <summary>
+        /// Returns byte array containing UTF-8 encoding of given string.
+        /// </summary>
+        public static byte[] GetBytesUTF8(string str)
         {
-            testRunCount++;
+            return EncodingUTF8.GetBytes(str);
         }
 
-        // Old version of NUnit will skip this test
-        [Test]
-        public async Task NUnitVersionTest2()
+        /// <summary>
+        /// Get string from a UTF8 encoded byte array.
+        /// </summary>
+        public static string GetStringUTF8(byte[] bytes)
         {
-            testRunCount++;
-            await Task.Delay(10);
+            return EncodingUTF8.GetString(bytes);
+        }
+
+        /// <summary>
+        /// Returns byte array containing ASCII encoding of given string.
+        /// </summary>
+        public static byte[] GetBytesASCII(string str)
+        {
+            return EncodingASCII.GetBytes(str);
+        }
+
+        /// <summary>
+        /// Get string from an ASCII encoded byte array.
+        /// </summary>
+        public static string GetStringASCII(byte[] bytes)
+        {
+            return EncodingASCII.GetString(bytes);
         }
     }
 }

src/csharp/Grpc.Core/Internal/NativeMethods.cs

@@ -148,6 +148,12 @@ namespace Grpc.Core.Internal
         public readonly Delegates.grpcsharp_server_shutdown_and_notify_callback_delegate grpcsharp_server_shutdown_and_notify_callback;
         public readonly Delegates.grpcsharp_server_destroy_delegate grpcsharp_server_destroy;
 
+        public readonly Delegates.grpcsharp_call_auth_context_delegate grpcsharp_call_auth_context;
+        public readonly Delegates.grpcsharp_auth_context_peer_identity_property_name_delegate grpcsharp_auth_context_peer_identity_property_name;
+        public readonly Delegates.grpcsharp_auth_context_property_iterator_delegate grpcsharp_auth_context_property_iterator;
+        public readonly Delegates.grpcsharp_auth_property_iterator_next_delegate grpcsharp_auth_property_iterator_next;
+        public readonly Delegates.grpcsharp_auth_context_release_delegate grpcsharp_auth_context_release;
+
         public readonly Delegates.gprsharp_now_delegate gprsharp_now;
         public readonly Delegates.gprsharp_inf_future_delegate gprsharp_inf_future;
         public readonly Delegates.gprsharp_inf_past_delegate gprsharp_inf_past;
@@ -256,6 +262,12 @@ namespace Grpc.Core.Internal
             this.grpcsharp_server_shutdown_and_notify_callback = GetMethodDelegate<Delegates.grpcsharp_server_shutdown_and_notify_callback_delegate>(library);
             this.grpcsharp_server_destroy = GetMethodDelegate<Delegates.grpcsharp_server_destroy_delegate>(library);
 
+            this.grpcsharp_call_auth_context = GetMethodDelegate<Delegates.grpcsharp_call_auth_context_delegate>(library);
+            this.grpcsharp_auth_context_peer_identity_property_name = GetMethodDelegate<Delegates.grpcsharp_auth_context_peer_identity_property_name_delegate>(library);
+            this.grpcsharp_auth_context_property_iterator = GetMethodDelegate<Delegates.grpcsharp_auth_context_property_iterator_delegate>(library);
+            this.grpcsharp_auth_property_iterator_next = GetMethodDelegate<Delegates.grpcsharp_auth_property_iterator_next_delegate>(library);
+            this.grpcsharp_auth_context_release = GetMethodDelegate<Delegates.grpcsharp_auth_context_release_delegate>(library);
+
             this.gprsharp_now = GetMethodDelegate<Delegates.gprsharp_now_delegate>(library);
             this.gprsharp_inf_future = GetMethodDelegate<Delegates.gprsharp_inf_future_delegate>(library);
             this.gprsharp_inf_past = GetMethodDelegate<Delegates.gprsharp_inf_past_delegate>(library);
@@ -404,6 +416,12 @@ namespace Grpc.Core.Internal
             public delegate void grpcsharp_server_shutdown_and_notify_callback_delegate(ServerSafeHandle server, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx);
             public delegate void grpcsharp_server_destroy_delegate(IntPtr server);
 
+            public delegate AuthContextSafeHandle grpcsharp_call_auth_context_delegate(CallSafeHandle call);
+            public delegate IntPtr grpcsharp_auth_context_peer_identity_property_name_delegate(AuthContextSafeHandle authContext);  // returns const char*
+            public delegate AuthContextSafeHandle.NativeAuthPropertyIterator grpcsharp_auth_context_property_iterator_delegate(AuthContextSafeHandle authContext);
+            public delegate IntPtr grpcsharp_auth_property_iterator_next_delegate(ref AuthContextSafeHandle.NativeAuthPropertyIterator iterator);  // returns const auth_property*
+            public delegate void grpcsharp_auth_context_release_delegate(IntPtr authContext);
+
             public delegate Timespec gprsharp_now_delegate(ClockType clockType);
             public delegate Timespec gprsharp_inf_future_delegate(ClockType clockType);
             public delegate Timespec gprsharp_inf_past_delegate(ClockType clockType);

src/csharp/Grpc.Core/Metadata.cs

@@ -32,12 +32,10 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using System.Collections.Specialized;
-using System.Globalization;
-using System.Runtime.InteropServices;
 using System.Text;
 using System.Text.RegularExpressions;
 
+using Grpc.Core.Internal;
 using Grpc.Core.Utils;
 
 namespace Grpc.Core
@@ -242,7 +240,6 @@ namespace Grpc.Core
         /// </summary>
         public class Entry
         {
-            private static readonly Encoding Encoding = Encoding.ASCII;
             private static readonly Regex ValidKeyRegex = new Regex("^[a-z0-9_-]+$");
 
             readonly string key;
@@ -306,7 +303,7 @@ namespace Grpc.Core
                 {
                     if (valueBytes == null)
                     {
-                        return Encoding.GetBytes(value);
+                        return MarshalUtils.GetBytesASCII(value);
                     }
 
                     // defensive copy to guarantee immutability
@@ -324,7 +321,7 @@ namespace Grpc.Core
                 get
                 {
                     GrpcPreconditions.CheckState(!IsBinary, "Cannot access string value of a binary metadata entry");
-                    return value ?? Encoding.GetString(valueBytes);
+                    return value ?? MarshalUtils.GetStringASCII(valueBytes);
                 }
             }
 
@@ -358,7 +355,7 @@ namespace Grpc.Core
             /// </summary>
             internal byte[] GetSerializedValueUnsafe()
             {
-                return valueBytes ?? Encoding.GetBytes(value);
+                return valueBytes ?? MarshalUtils.GetBytesASCII(value);
             }
 
             /// <summary>
@@ -371,7 +368,7 @@ namespace Grpc.Core
                 {
                     return new Entry(key, null, valueBytes);
                 }
-                return new Entry(key, Encoding.GetString(valueBytes), null);
+                return new Entry(key, MarshalUtils.GetStringASCII(valueBytes), null);
             }
 
             private static string NormalizeKey(string key)

src/csharp/Grpc.Core/ServerCallContext.cs

@@ -32,7 +32,6 @@
 #endregion
 
 using System;
-using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -56,6 +55,7 @@ namespace Grpc.Core
         private Status status = Status.DefaultSuccess;
         private Func<Metadata, Task> writeHeadersFunc;
         private IHasWriteOptions writeOptionsHolder;
+        private Lazy<AuthContext> authContext;
 
         internal ServerCallContext(CallSafeHandle callHandle, string method, string host, DateTime deadline, Metadata requestHeaders, CancellationToken cancellationToken,
             Func<Metadata, Task> writeHeadersFunc, IHasWriteOptions writeOptionsHolder)
@@ -68,6 +68,7 @@ namespace Grpc.Core
             this.cancellationToken = cancellationToken;
             this.writeHeadersFunc = writeHeadersFunc;
             this.writeOptionsHolder = writeOptionsHolder;
+            this.authContext = new Lazy<AuthContext>(GetAuthContextEager);
         }
 
         /// <summary>
@@ -187,6 +188,26 @@ namespace Grpc.Core
                 writeOptionsHolder.WriteOptions = value;
             }
         }
+
+        /// <summary>
+        /// Gets the <c>AuthContext</c> associated with this call.
+        /// Note: Access to AuthContext is an experimental API that can change without any prior notice.
+        /// </summary>
+        public AuthContext AuthContext
+        {
+            get
+            {
+                return authContext.Value;
+            }
+        }
+
+        private AuthContext GetAuthContextEager()
+        {
+            using (var authContextNative = callHandle.GetAuthContext())
+            {
+                return authContextNative.ToAuthContext();
+            }
+        }
     }
 
     /// <summary>

src/csharp/Grpc.Examples.Tests/Grpc.Examples.Tests.csproj

@@ -27,17 +27,17 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
+    <Reference Include="System.Interactive.Async">
+      <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
+    </Reference>
     <Reference Include="nunit.framework">
-      <HintPath>..\packages\NUnit.3.2.0\lib\net45\nunit.framework.dll</HintPath>
+      <HintPath>..\packages\NUnit.3.6.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="nunitlite">
-      <HintPath>..\packages\NUnitLite.3.2.0\lib\net45\nunitlite.dll</HintPath>
+      <HintPath>..\packages\NUnitLite.3.6.0\lib\net45\nunitlite.dll</HintPath>
     </Reference>
     <Reference Include="Google.Protobuf">
-      <HintPath>..\packages\Google.Protobuf.3.0.0\lib\net45\Google.Protobuf.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Interactive.Async">
-      <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
+      <HintPath>..\packages\Google.Protobuf.3.2.0\lib\net45\Google.Protobuf.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>

src/csharp/Grpc.Examples.Tests/packages.config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Google.Protobuf" version="3.0.0" targetFramework="net45" />
-  <package id="NUnit" version="3.2.0" targetFramework="net45" />
-  <package id="NUnitLite" version="3.2.0" targetFramework="net45" />
+  <package id="Google.Protobuf" version="3.2.0" targetFramework="net45" />
+  <package id="NUnit" version="3.6.0" targetFramework="net45" />
+  <package id="NUnitLite" version="3.6.0" targetFramework="net45" />
   <package id="System.Interactive.Async" version="3.1.1" targetFramework="net45" />
 </packages>

src/csharp/Grpc.Examples.Tests/project.json

@@ -45,8 +45,8 @@
     "Grpc.Examples": {
       "target": "project"
     },
-    "NUnit": "3.2.0",
-    "NUnitLite": "3.2.0-*"
+    "NUnit": "3.6.0",
+    "NUnitLite": "3.6.0"
   },
   "frameworks": {
     "net45": { },

src/csharp/Grpc.Examples/Grpc.Examples.csproj

@@ -3,8 +3,6 @@
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProductVersion>10.0.0</ProductVersion>
-    <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{7DC1433E-3225-42C7-B7EA-546D56E27A4B}</ProjectGuid>
     <OutputType>Library</OutputType>
     <RootNamespace>Grpc.Examples</RootNamespace>
@@ -28,17 +26,17 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="nunit.framework">
-      <HintPath>..\packages\NUnit.3.2.0\lib\net45\nunit.framework.dll</HintPath>
-    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Data.Linq" />
-    <Reference Include="Google.Protobuf">
-      <HintPath>..\packages\Google.Protobuf.3.0.0\lib\net45\Google.Protobuf.dll</HintPath>
-    </Reference>
     <Reference Include="System.Interactive.Async">
       <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
+    <Reference Include="nunit.framework">
+      <HintPath>..\packages\NUnit.3.6.0\lib\net45\nunit.framework.dll</HintPath>
+    </Reference>
+    <Reference Include="Google.Protobuf">
+      <HintPath>..\packages\Google.Protobuf.3.2.0\lib\net45\Google.Protobuf.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Grpc.Core\Version.cs">

src/csharp/Grpc.Examples/packages.config

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Google.Protobuf" version="3.0.0" targetFramework="net45" />
-  <package id="NUnit" version="3.2.0" targetFramework="net45" />
+  <package id="Google.Protobuf" version="3.2.0" targetFramework="net45" />
+  <package id="NUnit" version="3.6.0" targetFramework="net45" />
   <package id="System.Interactive.Async" version="3.1.1" targetFramework="net45" />
 </packages>

src/csharp/Grpc.Examples/project.json

@@ -6,15 +6,10 @@
     "Grpc.Core": {
       "target": "project"
     },
-    "Google.Protobuf": "3.0.0"
+    "Google.Protobuf": "3.2.0"
   },
   "frameworks": {
-    "net45": {
-      "frameworkAssemblies": {
-        "System.Runtime": "",
-        "System.IO": ""
-      }
-    },
+    "net45": {},
     "netcoreapp1.0": {
       "dependencies": {
         "Microsoft.NETCore.App": {

src/csharp/Grpc.HealthCheck.Tests/Grpc.HealthCheck.Tests.csproj

@@ -35,14 +35,14 @@
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
+    <Reference Include="Google.Protobuf">
+      <HintPath>..\packages\Google.Protobuf.3.2.0\lib\net45\Google.Protobuf.dll</HintPath>
+    </Reference>
     <Reference Include="nunit.framework">
-      <HintPath>..\packages\NUnit.3.2.0\lib\net45\nunit.framework.dll</HintPath>
+      <HintPath>..\packages\NUnit.3.6.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="nunitlite">
-      <HintPath>..\packages\NUnitLite.3.2.0\lib\net45\nunitlite.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Protobuf">
-      <HintPath>..\packages\Google.Protobuf.3.0.0\lib\net45\Google.Protobuf.dll</HintPath>
+      <HintPath>..\packages\NUnitLite.3.6.0\lib\net45\nunitlite.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>

src/csharp/Grpc.HealthCheck.Tests/packages.config

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Google.Protobuf" version="3.0.0" targetFramework="net45" />
-  <package id="NUnit" version="3.2.0" targetFramework="net45" />
-  <package id="NUnitLite" version="3.2.0" targetFramework="net45" />
+  <package id="Google.Protobuf" version="3.2.0" targetFramework="net45" />
+  <package id="NUnit" version="3.6.0" targetFramework="net45" />
+  <package id="NUnitLite" version="3.6.0" targetFramework="net45" />
 </packages>

src/csharp/Grpc.HealthCheck.Tests/project.json

@@ -45,8 +45,8 @@
     "Grpc.HealthCheck": {
       "target": "project"
     },
-    "NUnit": "3.2.0",
-    "NUnitLite": "3.2.0-*"
+    "NUnit": "3.6.0",
+    "NUnitLite": "3.6.0"
   },
   "frameworks": {
     "net45": { },

src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.csproj

@@ -36,12 +36,12 @@
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
-    <Reference Include="Google.Protobuf">
-      <HintPath>..\packages\Google.Protobuf.3.0.0\lib\net45\Google.Protobuf.dll</HintPath>
-    </Reference>
     <Reference Include="System.Interactive.Async">
       <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
+    <Reference Include="Google.Protobuf">
+      <HintPath>..\packages\Google.Protobuf.3.2.0\lib\net45\Google.Protobuf.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Grpc.Core\Version.cs">

src/csharp/Grpc.HealthCheck/packages.config

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Google.Protobuf" version="3.0.0" targetFramework="net45" />
+  <package id="Google.Protobuf" version="3.2.0" targetFramework="net45" />
   <package id="System.Interactive.Async" version="3.1.1" targetFramework="net45" />
 </packages>

src/csharp/Grpc.HealthCheck/project.json

@@ -22,15 +22,10 @@
   },
   "dependencies": {
     "Grpc.Core": "1.2.0-dev",
-    "Google.Protobuf": "3.0.0"
+    "Google.Protobuf": "3.2.0"
   },
   "frameworks": {
-    "net45": {
-      "frameworkAssemblies": {
-        "System.Runtime": "",
-        "System.IO": ""
-      }
-    },
+    "net45": {},
     "netstandard1.5": {
       "dependencies": {
         "NETStandard.Library": "1.6.0"

src/csharp/Grpc.IntegrationTesting.Client/Grpc.IntegrationTesting.Client.csproj

@@ -34,33 +34,6 @@
     <Reference Include="System.Net" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Net.Http.WebRequest" />
-    <Reference Include="BouncyCastle.Crypto">
-      <HintPath>..\packages\BouncyCastle.1.7.0\lib\Net40-Client\BouncyCastle.Crypto.dll</HintPath>
-    </Reference>
-    <Reference Include="Newtonsoft.Json">
-      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
-    <Reference Include="log4net">
-      <HintPath>..\packages\log4net.2.0.3\lib\net40-full\log4net.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis.Core">
-      <HintPath>..\packages\Google.Apis.Core.1.16.0\lib\net45\Google.Apis.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="Zlib.Portable">
-      <HintPath>..\packages\Zlib.Portable.Signed.1.11.0\lib\portable-net4+sl5+wp8+win8+wpa81+MonoTouch+MonoAndroid\Zlib.Portable.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis">
-      <HintPath>..\packages\Google.Apis.1.16.0\lib\net45\Google.Apis.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis.PlatformServices">
-      <HintPath>..\packages\Google.Apis.1.16.0\lib\net45\Google.Apis.PlatformServices.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis.Auth">
-      <HintPath>..\packages\Google.Apis.Auth.1.16.0\lib\net45\Google.Apis.Auth.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis.Auth.PlatformServices">
-      <HintPath>..\packages\Google.Apis.Auth.1.16.0\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Grpc.Core\Version.cs">
@@ -82,6 +55,5 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="Grpc.IntegrationTesting.Client.project.json" />
-    <None Include="packages.config" />
   </ItemGroup>
 </Project>

src/csharp/Grpc.IntegrationTesting.Client/packages.config

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="BouncyCastle" version="1.7.0" targetFramework="net45" />
-  <package id="Google.Apis" version="1.16.0" targetFramework="net45" />
-  <package id="Google.Apis.Auth" version="1.16.0" targetFramework="net45" />
-  <package id="Google.Apis.Core" version="1.16.0" targetFramework="net45" />
-  <package id="log4net" version="2.0.3" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
-  <package id="Zlib.Portable.Signed" version="1.11.0" targetFramework="net45" />
-</packages>

src/csharp/Grpc.IntegrationTesting.QpsWorker/packages.config

@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-</packages>

src/csharp/Grpc.IntegrationTesting.Server/Grpc.IntegrationTesting.Server.csproj

@@ -34,33 +34,6 @@
     <Reference Include="System.Net" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Net.Http.WebRequest" />
-    <Reference Include="BouncyCastle.Crypto">
-      <HintPath>..\packages\BouncyCastle.1.7.0\lib\Net40-Client\BouncyCastle.Crypto.dll</HintPath>
-    </Reference>
-    <Reference Include="Newtonsoft.Json">
-      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
-    <Reference Include="log4net">
-      <HintPath>..\packages\log4net.2.0.3\lib\net40-full\log4net.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis.Core">
-      <HintPath>..\packages\Google.Apis.Core.1.16.0\lib\net45\Google.Apis.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="Zlib.Portable">
-      <HintPath>..\packages\Zlib.Portable.Signed.1.11.0\lib\portable-net4+sl5+wp8+win8+wpa81+MonoTouch+MonoAndroid\Zlib.Portable.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis">
-      <HintPath>..\packages\Google.Apis.1.16.0\lib\net45\Google.Apis.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis.PlatformServices">
-      <HintPath>..\packages\Google.Apis.1.16.0\lib\net45\Google.Apis.PlatformServices.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis.Auth">
-      <HintPath>..\packages\Google.Apis.Auth.1.16.0\lib\net45\Google.Apis.Auth.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.Apis.Auth.PlatformServices">
-      <HintPath>..\packages\Google.Apis.Auth.1.16.0\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Grpc.Core\Version.cs">
@@ -82,6 +55,5 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="Grpc.IntegrationTesting.Server.project.json" />
-    <None Include="packages.config" />
   </ItemGroup>
 </Project>

src/csharp/Grpc.IntegrationTesting.Server/packages.config

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="BouncyCastle" version="1.7.0" targetFramework="net45" />
-  <package id="Google.Apis" version="1.16.0" targetFramework="net45" />
-  <package id="Google.Apis.Auth" version="1.16.0" targetFramework="net45" />
-  <package id="Google.Apis.Core" version="1.16.0" targetFramework="net45" />
-  <package id="log4net" version="2.0.3" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
-  <package id="Zlib.Portable.Signed" version="1.11.0" targetFramework="net45" />
-</packages>

src/csharp/Grpc.IntegrationTesting.StressClient/packages.config

@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-</packages>

src/csharp/Grpc.IntegrationTesting/Control.cs

@@ -30,63 +30,66 @@ namespace Grpc.Testing {
             "cnBjLnRlc3RpbmcuQ2xvc2VkTG9vcFBhcmFtc0gAEi4KB3BvaXNzb24YAiAB",
             "KAsyGy5ncnBjLnRlc3RpbmcuUG9pc3NvblBhcmFtc0gAQgYKBGxvYWQiQwoO",
             "U2VjdXJpdHlQYXJhbXMSEwoLdXNlX3Rlc3RfY2EYASABKAgSHAoUc2VydmVy",
-            "X2hvc3Rfb3ZlcnJpZGUYAiABKAki8AMKDENsaWVudENvbmZpZxIWCg5zZXJ2",
-            "ZXJfdGFyZ2V0cxgBIAMoCRItCgtjbGllbnRfdHlwZRgCIAEoDjIYLmdycGMu",
-            "dGVzdGluZy5DbGllbnRUeXBlEjUKD3NlY3VyaXR5X3BhcmFtcxgDIAEoCzIc",
-            "LmdycGMudGVzdGluZy5TZWN1cml0eVBhcmFtcxIkChxvdXRzdGFuZGluZ19y",
-            "cGNzX3Blcl9jaGFubmVsGAQgASgFEhcKD2NsaWVudF9jaGFubmVscxgFIAEo",
-            "BRIcChRhc3luY19jbGllbnRfdGhyZWFkcxgHIAEoBRInCghycGNfdHlwZRgI",
-            "IAEoDjIVLmdycGMudGVzdGluZy5ScGNUeXBlEi0KC2xvYWRfcGFyYW1zGAog",
-            "ASgLMhguZ3JwYy50ZXN0aW5nLkxvYWRQYXJhbXMSMwoOcGF5bG9hZF9jb25m",
-            "aWcYCyABKAsyGy5ncnBjLnRlc3RpbmcuUGF5bG9hZENvbmZpZxI3ChBoaXN0",
-            "b2dyYW1fcGFyYW1zGAwgASgLMh0uZ3JwYy50ZXN0aW5nLkhpc3RvZ3JhbVBh",
-            "cmFtcxIRCgljb3JlX2xpc3QYDSADKAUSEgoKY29yZV9saW1pdBgOIAEoBRIY",
-            "ChBvdGhlcl9jbGllbnRfYXBpGA8gASgJIjgKDENsaWVudFN0YXR1cxIoCgVz",
-            "dGF0cxgBIAEoCzIZLmdycGMudGVzdGluZy5DbGllbnRTdGF0cyIVCgRNYXJr",
-            "Eg0KBXJlc2V0GAEgASgIImgKCkNsaWVudEFyZ3MSKwoFc2V0dXAYASABKAsy",
-            "Gi5ncnBjLnRlc3RpbmcuQ2xpZW50Q29uZmlnSAASIgoEbWFyaxgCIAEoCzIS",
-            "LmdycGMudGVzdGluZy5NYXJrSABCCQoHYXJndHlwZSK0AgoMU2VydmVyQ29u",
-            "ZmlnEi0KC3NlcnZlcl90eXBlGAEgASgOMhguZ3JwYy50ZXN0aW5nLlNlcnZl",
-            "clR5cGUSNQoPc2VjdXJpdHlfcGFyYW1zGAIgASgLMhwuZ3JwYy50ZXN0aW5n",
-            "LlNlY3VyaXR5UGFyYW1zEgwKBHBvcnQYBCABKAUSHAoUYXN5bmNfc2VydmVy",
-            "X3RocmVhZHMYByABKAUSEgoKY29yZV9saW1pdBgIIAEoBRIzCg5wYXlsb2Fk",
-            "X2NvbmZpZxgJIAEoCzIbLmdycGMudGVzdGluZy5QYXlsb2FkQ29uZmlnEhEK",
-            "CWNvcmVfbGlzdBgKIAMoBRIYChBvdGhlcl9zZXJ2ZXJfYXBpGAsgASgJEhwK",
-            "E3Jlc291cmNlX3F1b3RhX3NpemUY6QcgASgFImgKClNlcnZlckFyZ3MSKwoF",
-            "c2V0dXAYASABKAsyGi5ncnBjLnRlc3RpbmcuU2VydmVyQ29uZmlnSAASIgoE",
-            "bWFyaxgCIAEoCzISLmdycGMudGVzdGluZy5NYXJrSABCCQoHYXJndHlwZSJV",
-            "CgxTZXJ2ZXJTdGF0dXMSKAoFc3RhdHMYASABKAsyGS5ncnBjLnRlc3Rpbmcu",
-            "U2VydmVyU3RhdHMSDAoEcG9ydBgCIAEoBRINCgVjb3JlcxgDIAEoBSINCgtD",
-            "b3JlUmVxdWVzdCIdCgxDb3JlUmVzcG9uc2USDQoFY29yZXMYASABKAUiBgoE",
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-            "VU5BUlkQABINCglTVFJFQU1JTkcQAWIGcHJvdG8z"));
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+            "IAEoCzIWLmdycGMudGVzdGluZy5TY2VuYXJpbxIuCglsYXRlbmNpZXMYAiAB",
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+            "dHMYAyADKAsyGS5ncnBjLnRlc3RpbmcuQ2xpZW50U3RhdHMSLwoMc2VydmVy",
+            "X3N0YXRzGAQgAygLMhkuZ3JwYy50ZXN0aW5nLlNlcnZlclN0YXRzEhQKDHNl",
+            "cnZlcl9jb3JlcxgFIAMoBRI0CgdzdW1tYXJ5GAYgASgLMiMuZ3JwYy50ZXN0",
+            "aW5nLlNjZW5hcmlvUmVzdWx0U3VtbWFyeRIWCg5jbGllbnRfc3VjY2VzcxgH",
+            "IAMoCBIWCg5zZXJ2ZXJfc3VjY2VzcxgIIAMoCBI5Cg9yZXF1ZXN0X3Jlc3Vs",
+            "dHMYCSADKAsyIC5ncnBjLnRlc3RpbmcuUmVxdWVzdFJlc3VsdENvdW50KkEK",
+            "CkNsaWVudFR5cGUSDwoLU1lOQ19DTElFTlQQABIQCgxBU1lOQ19DTElFTlQQ",
+            "ARIQCgxPVEhFUl9DTElFTlQQAipbCgpTZXJ2ZXJUeXBlEg8KC1NZTkNfU0VS",
+            "VkVSEAASEAoMQVNZTkNfU0VSVkVSEAESGAoUQVNZTkNfR0VORVJJQ19TRVJW",
+            "RVIQAhIQCgxPVEhFUl9TRVJWRVIQAyojCgdScGNUeXBlEgkKBVVOQVJZEAAS",
+            "DQoJU1RSRUFNSU5HEAFiBnByb3RvMw=="));
       descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
           new pbr::FileDescriptor[] { global::Grpc.Testing.PayloadsReflection.Descriptor, global::Grpc.Testing.StatsReflection.Descriptor, },
           new pbr::GeneratedClrTypeInfo(new[] {typeof(global::Grpc.Testing.ClientType), typeof(global::Grpc.Testing.ServerType), typeof(global::Grpc.Testing.RpcType), }, new pbr::GeneratedClrTypeInfo[] {
@@ -94,7 +97,8 @@ namespace Grpc.Testing {
             new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.ClosedLoopParams), global::Grpc.Testing.ClosedLoopParams.Parser, null, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.LoadParams), global::Grpc.Testing.LoadParams.Parser, new[]{ "ClosedLoop", "Poisson" }, new[]{ "Load" }, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.SecurityParams), global::Grpc.Testing.SecurityParams.Parser, new[]{ "UseTestCa", "ServerHostOverride" }, null, null, null),
-            new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.ClientConfig), global::Grpc.Testing.ClientConfig.Parser, new[]{ "ServerTargets", "ClientType", "SecurityParams", "OutstandingRpcsPerChannel", "ClientChannels", "AsyncClientThreads", "RpcType", "LoadParams", "PayloadConfig", "HistogramParams", "CoreList", "CoreLimit", "OtherClientApi" }, null, null, null),
+            new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.ChannelArg), global::Grpc.Testing.ChannelArg.Parser, new[]{ "Name", "StrValue", "IntValue" }, new[]{ "Value" }, null, null),
+            new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.ClientConfig), global::Grpc.Testing.ClientConfig.Parser, new[]{ "ServerTargets", "ClientType", "SecurityParams", "OutstandingRpcsPerChannel", "ClientChannels", "AsyncClientThreads", "RpcType", "LoadParams", "PayloadConfig", "HistogramParams", "CoreList", "CoreLimit", "OtherClientApi", "ChannelArgs" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.ClientStatus), global::Grpc.Testing.ClientStatus.Parser, new[]{ "Stats" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.Mark), global::Grpc.Testing.Mark.Parser, new[]{ "Reset" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.ClientArgs), global::Grpc.Testing.ClientArgs.Parser, new[]{ "Setup", "Mark" }, new[]{ "Argtype" }, null, null),
@@ -116,13 +120,13 @@ namespace Grpc.Testing {
   #region Enums
   public enum ClientType {
     /// <summary>
-    ///  Many languages support a basic distinction between using
-    ///  sync or async client, and this allows the specification
+    /// Many languages support a basic distinction between using
+    /// sync or async client, and this allows the specification
     /// </summary>
     [pbr::OriginalName("SYNC_CLIENT")] SyncClient = 0,
     [pbr::OriginalName("ASYNC_CLIENT")] AsyncClient = 1,
     /// <summary>
-    ///  used for some language-specific variants
+    /// used for some language-specific variants
     /// </summary>
     [pbr::OriginalName("OTHER_CLIENT")] OtherClient = 2,
   }
@@ -132,7 +136,7 @@ namespace Grpc.Testing {
     [pbr::OriginalName("ASYNC_SERVER")] AsyncServer = 1,
     [pbr::OriginalName("ASYNC_GENERIC_SERVER")] AsyncGenericServer = 2,
     /// <summary>
-    ///  used for some language-specific variants
+    /// used for some language-specific variants
     /// </summary>
     [pbr::OriginalName("OTHER_SERVER")] OtherServer = 3,
   }
@@ -146,8 +150,8 @@ namespace Grpc.Testing {
 
   #region Messages
   /// <summary>
-  ///  Parameters of poisson process distribution, which is a good representation
-  ///  of activity coming in from independent identical stationary sources.
+  /// Parameters of poisson process distribution, which is a good representation
+  /// of activity coming in from independent identical stationary sources.
   /// </summary>
   public sealed partial class PoissonParams : pb::IMessage<PoissonParams> {
     private static readonly pb::MessageParser<PoissonParams> _parser = new pb::MessageParser<PoissonParams>(() => new PoissonParams());
@@ -185,7 +189,7 @@ namespace Grpc.Testing {
     public const int OfferedLoadFieldNumber = 1;
     private double offeredLoad_;
     /// <summary>
-    ///  The rate of arrivals (a.k.a. lambda parameter of the exp distribution).
+    /// The rate of arrivals (a.k.a. lambda parameter of the exp distribution).
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double OfferedLoad {
@@ -270,8 +274,8 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Once an RPC finishes, immediately start a new one.
-  ///  No configuration parameters needed.
+  /// Once an RPC finishes, immediately start a new one.
+  /// No configuration parameters needed.
   /// </summary>
   public sealed partial class ClosedLoopParams : pb::IMessage<ClosedLoopParams> {
     private static readonly pb::MessageParser<ClosedLoopParams> _parser = new pb::MessageParser<ClosedLoopParams>(() => new ClosedLoopParams());
@@ -549,7 +553,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  presence of SecurityParams implies use of TLS
+  /// presence of SecurityParams implies use of TLS
   /// </summary>
   public sealed partial class SecurityParams : pb::IMessage<SecurityParams> {
     private static readonly pb::MessageParser<SecurityParams> _parser = new pb::MessageParser<SecurityParams>(() => new SecurityParams());
@@ -696,6 +700,210 @@ namespace Grpc.Testing {
 
   }
 
+  public sealed partial class ChannelArg : pb::IMessage<ChannelArg> {
+    private static readonly pb::MessageParser<ChannelArg> _parser = new pb::MessageParser<ChannelArg>(() => new ChannelArg());
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public static pb::MessageParser<ChannelArg> Parser { get { return _parser; } }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public static pbr::MessageDescriptor Descriptor {
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[4]; }
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    pbr::MessageDescriptor pb::IMessage.Descriptor {
+      get { return Descriptor; }
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public ChannelArg() {
+      OnConstruction();
+    }
+
+    partial void OnConstruction();
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public ChannelArg(ChannelArg other) : this() {
+      name_ = other.name_;
+      switch (other.ValueCase) {
+        case ValueOneofCase.StrValue:
+          StrValue = other.StrValue;
+          break;
+        case ValueOneofCase.IntValue:
+          IntValue = other.IntValue;
+          break;
+      }
+
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public ChannelArg Clone() {
+      return new ChannelArg(this);
+    }
+
+    /// <summary>Field number for the "name" field.</summary>
+    public const int NameFieldNumber = 1;
+    private string name_ = "";
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public string Name {
+      get { return name_; }
+      set {
+        name_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
+      }
+    }
+
+    /// <summary>Field number for the "str_value" field.</summary>
+    public const int StrValueFieldNumber = 2;
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public string StrValue {
+      get { return valueCase_ == ValueOneofCase.StrValue ? (string) value_ : ""; }
+      set {
+        value_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
+        valueCase_ = ValueOneofCase.StrValue;
+      }
+    }
+
+    /// <summary>Field number for the "int_value" field.</summary>
+    public const int IntValueFieldNumber = 3;
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public int IntValue {
+      get { return valueCase_ == ValueOneofCase.IntValue ? (int) value_ : 0; }
+      set {
+        value_ = value;
+        valueCase_ = ValueOneofCase.IntValue;
+      }
+    }
+
+    private object value_;
+    /// <summary>Enum of possible cases for the "value" oneof.</summary>
+    public enum ValueOneofCase {
+      None = 0,
+      StrValue = 2,
+      IntValue = 3,
+    }
+    private ValueOneofCase valueCase_ = ValueOneofCase.None;
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public ValueOneofCase ValueCase {
+      get { return valueCase_; }
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public void ClearValue() {
+      valueCase_ = ValueOneofCase.None;
+      value_ = null;
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public override bool Equals(object other) {
+      return Equals(other as ChannelArg);
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public bool Equals(ChannelArg other) {
+      if (ReferenceEquals(other, null)) {
+        return false;
+      }
+      if (ReferenceEquals(other, this)) {
+        return true;
+      }
+      if (Name != other.Name) return false;
+      if (StrValue != other.StrValue) return false;
+      if (IntValue != other.IntValue) return false;
+      if (ValueCase != other.ValueCase) return false;
+      return true;
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public override int GetHashCode() {
+      int hash = 1;
+      if (Name.Length != 0) hash ^= Name.GetHashCode();
+      if (valueCase_ == ValueOneofCase.StrValue) hash ^= StrValue.GetHashCode();
+      if (valueCase_ == ValueOneofCase.IntValue) hash ^= IntValue.GetHashCode();
+      hash ^= (int) valueCase_;
+      return hash;
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public override string ToString() {
+      return pb::JsonFormatter.ToDiagnosticString(this);
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public void WriteTo(pb::CodedOutputStream output) {
+      if (Name.Length != 0) {
+        output.WriteRawTag(10);
+        output.WriteString(Name);
+      }
+      if (valueCase_ == ValueOneofCase.StrValue) {
+        output.WriteRawTag(18);
+        output.WriteString(StrValue);
+      }
+      if (valueCase_ == ValueOneofCase.IntValue) {
+        output.WriteRawTag(24);
+        output.WriteInt32(IntValue);
+      }
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public int CalculateSize() {
+      int size = 0;
+      if (Name.Length != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeStringSize(Name);
+      }
+      if (valueCase_ == ValueOneofCase.StrValue) {
+        size += 1 + pb::CodedOutputStream.ComputeStringSize(StrValue);
+      }
+      if (valueCase_ == ValueOneofCase.IntValue) {
+        size += 1 + pb::CodedOutputStream.ComputeInt32Size(IntValue);
+      }
+      return size;
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public void MergeFrom(ChannelArg other) {
+      if (other == null) {
+        return;
+      }
+      if (other.Name.Length != 0) {
+        Name = other.Name;
+      }
+      switch (other.ValueCase) {
+        case ValueOneofCase.StrValue:
+          StrValue = other.StrValue;
+          break;
+        case ValueOneofCase.IntValue:
+          IntValue = other.IntValue;
+          break;
+      }
+
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public void MergeFrom(pb::CodedInputStream input) {
+      uint tag;
+      while ((tag = input.ReadTag()) != 0) {
+        switch(tag) {
+          default:
+            input.SkipLastField();
+            break;
+          case 10: {
+            Name = input.ReadString();
+            break;
+          }
+          case 18: {
+            StrValue = input.ReadString();
+            break;
+          }
+          case 24: {
+            IntValue = input.ReadInt32();
+            break;
+          }
+        }
+      }
+    }
+
+  }
+
   public sealed partial class ClientConfig : pb::IMessage<ClientConfig> {
     private static readonly pb::MessageParser<ClientConfig> _parser = new pb::MessageParser<ClientConfig>(() => new ClientConfig());
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -703,7 +911,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[4]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[5]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -733,6 +941,7 @@ namespace Grpc.Testing {
       coreList_ = other.coreList_.Clone();
       coreLimit_ = other.coreLimit_;
       otherClientApi_ = other.otherClientApi_;
+      channelArgs_ = other.channelArgs_.Clone();
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -746,7 +955,7 @@ namespace Grpc.Testing {
         = pb::FieldCodec.ForString(10);
     private readonly pbc::RepeatedField<string> serverTargets_ = new pbc::RepeatedField<string>();
     /// <summary>
-    ///  List of targets to connect to. At least one target needs to be specified.
+    /// List of targets to connect to. At least one target needs to be specified.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<string> ServerTargets {
@@ -779,8 +988,8 @@ namespace Grpc.Testing {
     public const int OutstandingRpcsPerChannelFieldNumber = 4;
     private int outstandingRpcsPerChannel_;
     /// <summary>
-    ///  How many concurrent RPCs to start for each channel.
-    ///  For synchronous client, use a separate thread for each outstanding RPC.
+    /// How many concurrent RPCs to start for each channel.
+    /// For synchronous client, use a separate thread for each outstanding RPC.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int OutstandingRpcsPerChannel {
@@ -794,8 +1003,8 @@ namespace Grpc.Testing {
     public const int ClientChannelsFieldNumber = 5;
     private int clientChannels_;
     /// <summary>
-    ///  Number of independent client channels to create.
-    ///  i-th channel will connect to server_target[i % server_targets.size()]
+    /// Number of independent client channels to create.
+    /// i-th channel will connect to server_target[i % server_targets.size()]
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int ClientChannels {
@@ -809,7 +1018,7 @@ namespace Grpc.Testing {
     public const int AsyncClientThreadsFieldNumber = 7;
     private int asyncClientThreads_;
     /// <summary>
-    ///  Only for async client. Number of threads to use to start/manage RPCs.
+    /// Only for async client. Number of threads to use to start/manage RPCs.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int AsyncClientThreads {
@@ -834,7 +1043,7 @@ namespace Grpc.Testing {
     public const int LoadParamsFieldNumber = 10;
     private global::Grpc.Testing.LoadParams loadParams_;
     /// <summary>
-    ///  The requested load for the entire client (aggregated over all the threads).
+    /// The requested load for the entire client (aggregated over all the threads).
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.LoadParams LoadParams {
@@ -872,7 +1081,7 @@ namespace Grpc.Testing {
         = pb::FieldCodec.ForInt32(106);
     private readonly pbc::RepeatedField<int> coreList_ = new pbc::RepeatedField<int>();
     /// <summary>
-    ///  Specify the cores we should run the client on, if desired
+    /// Specify the cores we should run the client on, if desired
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<int> CoreList {
@@ -894,7 +1103,7 @@ namespace Grpc.Testing {
     public const int OtherClientApiFieldNumber = 15;
     private string otherClientApi_ = "";
     /// <summary>
-    ///  If we use an OTHER_CLIENT client_type, this string gives more detail
+    /// If we use an OTHER_CLIENT client_type, this string gives more detail
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string OtherClientApi {
@@ -904,6 +1113,16 @@ namespace Grpc.Testing {
       }
     }
 
+    /// <summary>Field number for the "channel_args" field.</summary>
+    public const int ChannelArgsFieldNumber = 16;
+    private static readonly pb::FieldCodec<global::Grpc.Testing.ChannelArg> _repeated_channelArgs_codec
+        = pb::FieldCodec.ForMessage(130, global::Grpc.Testing.ChannelArg.Parser);
+    private readonly pbc::RepeatedField<global::Grpc.Testing.ChannelArg> channelArgs_ = new pbc::RepeatedField<global::Grpc.Testing.ChannelArg>();
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public pbc::RepeatedField<global::Grpc.Testing.ChannelArg> ChannelArgs {
+      get { return channelArgs_; }
+    }
+
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public override bool Equals(object other) {
       return Equals(other as ClientConfig);
@@ -930,6 +1149,7 @@ namespace Grpc.Testing {
       if(!coreList_.Equals(other.coreList_)) return false;
       if (CoreLimit != other.CoreLimit) return false;
       if (OtherClientApi != other.OtherClientApi) return false;
+      if(!channelArgs_.Equals(other.channelArgs_)) return false;
       return true;
     }
 
@@ -949,6 +1169,7 @@ namespace Grpc.Testing {
       hash ^= coreList_.GetHashCode();
       if (CoreLimit != 0) hash ^= CoreLimit.GetHashCode();
       if (OtherClientApi.Length != 0) hash ^= OtherClientApi.GetHashCode();
+      hash ^= channelArgs_.GetHashCode();
       return hash;
     }
 
@@ -1005,6 +1226,7 @@ namespace Grpc.Testing {
         output.WriteRawTag(122);
         output.WriteString(OtherClientApi);
       }
+      channelArgs_.WriteTo(output, _repeated_channelArgs_codec);
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -1045,6 +1267,7 @@ namespace Grpc.Testing {
       if (OtherClientApi.Length != 0) {
         size += 1 + pb::CodedOutputStream.ComputeStringSize(OtherClientApi);
       }
+      size += channelArgs_.CalculateSize(_repeated_channelArgs_codec);
       return size;
     }
 
@@ -1100,6 +1323,7 @@ namespace Grpc.Testing {
       if (other.OtherClientApi.Length != 0) {
         OtherClientApi = other.OtherClientApi;
       }
+      channelArgs_.Add(other.channelArgs_);
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -1175,6 +1399,10 @@ namespace Grpc.Testing {
             OtherClientApi = input.ReadString();
             break;
           }
+          case 130: {
+            channelArgs_.AddEntriesFrom(input, _repeated_channelArgs_codec);
+            break;
+          }
         }
       }
     }
@@ -1188,7 +1416,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[5]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[6]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -1305,7 +1533,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Request current stats
+  /// Request current stats
   /// </summary>
   public sealed partial class Mark : pb::IMessage<Mark> {
     private static readonly pb::MessageParser<Mark> _parser = new pb::MessageParser<Mark>(() => new Mark());
@@ -1314,7 +1542,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[6]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[7]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -1343,7 +1571,7 @@ namespace Grpc.Testing {
     public const int ResetFieldNumber = 1;
     private bool reset_;
     /// <summary>
-    ///  if true, the stats will be reset after taking their snapshot.
+    /// if true, the stats will be reset after taking their snapshot.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public bool Reset {
@@ -1434,7 +1662,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[7]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[8]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -1620,7 +1848,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[8]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[9]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -1679,7 +1907,7 @@ namespace Grpc.Testing {
     public const int PortFieldNumber = 4;
     private int port_;
     /// <summary>
-    ///  Port on which to listen. Zero means pick unused port.
+    /// Port on which to listen. Zero means pick unused port.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int Port {
@@ -1693,7 +1921,7 @@ namespace Grpc.Testing {
     public const int AsyncServerThreadsFieldNumber = 7;
     private int asyncServerThreads_;
     /// <summary>
-    ///  Only for async server. Number of threads used to serve the requests.
+    /// Only for async server. Number of threads used to serve the requests.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int AsyncServerThreads {
@@ -1707,7 +1935,7 @@ namespace Grpc.Testing {
     public const int CoreLimitFieldNumber = 8;
     private int coreLimit_;
     /// <summary>
-    ///  Specify the number of cores to limit server to, if desired
+    /// Specify the number of cores to limit server to, if desired
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int CoreLimit {
@@ -1721,7 +1949,10 @@ namespace Grpc.Testing {
     public const int PayloadConfigFieldNumber = 9;
     private global::Grpc.Testing.PayloadConfig payloadConfig_;
     /// <summary>
-    ///  payload config, used in generic server
+    /// payload config, used in generic server.
+    /// Note this must NOT be used in proto (non-generic) servers. For proto servers,
+    /// 'response sizes' must be configured from the 'response_size' field of the
+    /// 'SimpleRequest' objects in RPC requests.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.PayloadConfig PayloadConfig {
@@ -1737,7 +1968,7 @@ namespace Grpc.Testing {
         = pb::FieldCodec.ForInt32(82);
     private readonly pbc::RepeatedField<int> coreList_ = new pbc::RepeatedField<int>();
     /// <summary>
-    ///  Specify the cores we should run the server on, if desired
+    /// Specify the cores we should run the server on, if desired
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<int> CoreList {
@@ -1748,7 +1979,7 @@ namespace Grpc.Testing {
     public const int OtherServerApiFieldNumber = 11;
     private string otherServerApi_ = "";
     /// <summary>
-    ///  If we use an OTHER_SERVER client_type, this string gives more detail
+    /// If we use an OTHER_SERVER client_type, this string gives more detail
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string OtherServerApi {
@@ -1762,7 +1993,7 @@ namespace Grpc.Testing {
     public const int ResourceQuotaSizeFieldNumber = 1001;
     private int resourceQuotaSize_;
     /// <summary>
-    ///  Buffer pool size (no buffer pool specified if unset)
+    /// Buffer pool size (no buffer pool specified if unset)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int ResourceQuotaSize {
@@ -1987,7 +2218,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[9]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[10]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -2173,7 +2404,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[10]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[11]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -2215,7 +2446,7 @@ namespace Grpc.Testing {
     public const int PortFieldNumber = 2;
     private int port_;
     /// <summary>
-    ///  the port bound by the server
+    /// the port bound by the server
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int Port {
@@ -2229,7 +2460,7 @@ namespace Grpc.Testing {
     public const int CoresFieldNumber = 3;
     private int cores_;
     /// <summary>
-    ///  Number of cores available to the server
+    /// Number of cores available to the server
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int Cores {
@@ -2358,7 +2589,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[11]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[12]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -2447,7 +2678,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[12]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[13]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -2476,7 +2707,7 @@ namespace Grpc.Testing {
     public const int CoresFieldNumber = 1;
     private int cores_;
     /// <summary>
-    ///  Number of cores available on the server
+    /// Number of cores available on the server
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int Cores {
@@ -2567,7 +2798,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[13]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[14]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -2650,7 +2881,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  A single performance scenario: input to qps_json_driver
+  /// A single performance scenario: input to qps_json_driver
   /// </summary>
   public sealed partial class Scenario : pb::IMessage<Scenario> {
     private static readonly pb::MessageParser<Scenario> _parser = new pb::MessageParser<Scenario>(() => new Scenario());
@@ -2659,7 +2890,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[14]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[15]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -2695,7 +2926,7 @@ namespace Grpc.Testing {
     public const int NameFieldNumber = 1;
     private string name_ = "";
     /// <summary>
-    ///  Human readable name for this scenario
+    /// Human readable name for this scenario
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string Name {
@@ -2709,7 +2940,7 @@ namespace Grpc.Testing {
     public const int ClientConfigFieldNumber = 2;
     private global::Grpc.Testing.ClientConfig clientConfig_;
     /// <summary>
-    ///  Client configuration
+    /// Client configuration
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.ClientConfig ClientConfig {
@@ -2723,7 +2954,7 @@ namespace Grpc.Testing {
     public const int NumClientsFieldNumber = 3;
     private int numClients_;
     /// <summary>
-    ///  Number of clients to start for the test
+    /// Number of clients to start for the test
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int NumClients {
@@ -2737,7 +2968,7 @@ namespace Grpc.Testing {
     public const int ServerConfigFieldNumber = 4;
     private global::Grpc.Testing.ServerConfig serverConfig_;
     /// <summary>
-    ///  Server configuration
+    /// Server configuration
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.ServerConfig ServerConfig {
@@ -2751,7 +2982,7 @@ namespace Grpc.Testing {
     public const int NumServersFieldNumber = 5;
     private int numServers_;
     /// <summary>
-    ///  Number of servers to start for the test
+    /// Number of servers to start for the test
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int NumServers {
@@ -2765,7 +2996,7 @@ namespace Grpc.Testing {
     public const int WarmupSecondsFieldNumber = 6;
     private int warmupSeconds_;
     /// <summary>
-    ///  Warmup period, in seconds
+    /// Warmup period, in seconds
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int WarmupSeconds {
@@ -2779,7 +3010,7 @@ namespace Grpc.Testing {
     public const int BenchmarkSecondsFieldNumber = 7;
     private int benchmarkSeconds_;
     /// <summary>
-    ///  Benchmark time, in seconds
+    /// Benchmark time, in seconds
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int BenchmarkSeconds {
@@ -2793,7 +3024,7 @@ namespace Grpc.Testing {
     public const int SpawnLocalWorkerCountFieldNumber = 8;
     private int spawnLocalWorkerCount_;
     /// <summary>
-    ///  Number of workers to spawn locally (usually zero)
+    /// Number of workers to spawn locally (usually zero)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int SpawnLocalWorkerCount {
@@ -3002,7 +3233,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  A set of scenarios to be run with qps_json_driver
+  /// A set of scenarios to be run with qps_json_driver
   /// </summary>
   public sealed partial class Scenarios : pb::IMessage<Scenarios> {
     private static readonly pb::MessageParser<Scenarios> _parser = new pb::MessageParser<Scenarios>(() => new Scenarios());
@@ -3011,7 +3242,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[15]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[16]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -3114,8 +3345,8 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Basic summary that can be computed from ClientStats and ServerStats
-  ///  once the scenario has finished.
+  /// Basic summary that can be computed from ClientStats and ServerStats
+  /// once the scenario has finished.
   /// </summary>
   public sealed partial class ScenarioResultSummary : pb::IMessage<ScenarioResultSummary> {
     private static readonly pb::MessageParser<ScenarioResultSummary> _parser = new pb::MessageParser<ScenarioResultSummary>(() => new ScenarioResultSummary());
@@ -3124,7 +3355,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[16]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[17]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -3166,7 +3397,7 @@ namespace Grpc.Testing {
     public const int QpsFieldNumber = 1;
     private double qps_;
     /// <summary>
-    ///  Total number of operations per second over all clients.
+    /// Total number of operations per second over all clients.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double Qps {
@@ -3180,7 +3411,7 @@ namespace Grpc.Testing {
     public const int QpsPerServerCoreFieldNumber = 2;
     private double qpsPerServerCore_;
     /// <summary>
-    ///  QPS per one server core.
+    /// QPS per one server core.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double QpsPerServerCore {
@@ -3194,7 +3425,7 @@ namespace Grpc.Testing {
     public const int ServerSystemTimeFieldNumber = 3;
     private double serverSystemTime_;
     /// <summary>
-    ///  server load based on system_time (0.85 => 85%)
+    /// server load based on system_time (0.85 => 85%)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double ServerSystemTime {
@@ -3208,7 +3439,7 @@ namespace Grpc.Testing {
     public const int ServerUserTimeFieldNumber = 4;
     private double serverUserTime_;
     /// <summary>
-    ///  server load based on user_time (0.85 => 85%)
+    /// server load based on user_time (0.85 => 85%)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double ServerUserTime {
@@ -3222,7 +3453,7 @@ namespace Grpc.Testing {
     public const int ClientSystemTimeFieldNumber = 5;
     private double clientSystemTime_;
     /// <summary>
-    ///  client load based on system_time (0.85 => 85%)
+    /// client load based on system_time (0.85 => 85%)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double ClientSystemTime {
@@ -3236,7 +3467,7 @@ namespace Grpc.Testing {
     public const int ClientUserTimeFieldNumber = 6;
     private double clientUserTime_;
     /// <summary>
-    ///  client load based on user_time (0.85 => 85%)
+    /// client load based on user_time (0.85 => 85%)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double ClientUserTime {
@@ -3250,7 +3481,7 @@ namespace Grpc.Testing {
     public const int Latency50FieldNumber = 7;
     private double latency50_;
     /// <summary>
-    ///  X% latency percentiles (in nanoseconds)
+    /// X% latency percentiles (in nanoseconds)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double Latency50 {
@@ -3308,7 +3539,7 @@ namespace Grpc.Testing {
     public const int ServerCpuUsageFieldNumber = 12;
     private double serverCpuUsage_;
     /// <summary>
-    ///  server cpu usage percentage
+    /// server cpu usage percentage
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double ServerCpuUsage {
@@ -3322,7 +3553,7 @@ namespace Grpc.Testing {
     public const int SuccessfulRequestsPerSecondFieldNumber = 13;
     private double successfulRequestsPerSecond_;
     /// <summary>
-    ///  Number of requests that succeeded/failed
+    /// Number of requests that succeeded/failed
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double SuccessfulRequestsPerSecond {
@@ -3626,7 +3857,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Results of a single benchmark scenario.
+  /// Results of a single benchmark scenario.
   /// </summary>
   public sealed partial class ScenarioResult : pb::IMessage<ScenarioResult> {
     private static readonly pb::MessageParser<ScenarioResult> _parser = new pb::MessageParser<ScenarioResult>(() => new ScenarioResult());
@@ -3635,7 +3866,7 @@ namespace Grpc.Testing {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[17]; }
+      get { return global::Grpc.Testing.ControlReflection.Descriptor.MessageTypes[18]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -3672,7 +3903,7 @@ namespace Grpc.Testing {
     public const int ScenarioFieldNumber = 1;
     private global::Grpc.Testing.Scenario scenario_;
     /// <summary>
-    ///  Inputs used to run the scenario.
+    /// Inputs used to run the scenario.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.Scenario Scenario {
@@ -3686,7 +3917,7 @@ namespace Grpc.Testing {
     public const int LatenciesFieldNumber = 2;
     private global::Grpc.Testing.HistogramData latencies_;
     /// <summary>
-    ///  Histograms from all clients merged into one histogram.
+    /// Histograms from all clients merged into one histogram.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.HistogramData Latencies {
@@ -3702,7 +3933,7 @@ namespace Grpc.Testing {
         = pb::FieldCodec.ForMessage(26, global::Grpc.Testing.ClientStats.Parser);
     private readonly pbc::RepeatedField<global::Grpc.Testing.ClientStats> clientStats_ = new pbc::RepeatedField<global::Grpc.Testing.ClientStats>();
     /// <summary>
-    ///  Client stats for each client
+    /// Client stats for each client
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<global::Grpc.Testing.ClientStats> ClientStats {
@@ -3715,7 +3946,7 @@ namespace Grpc.Testing {
         = pb::FieldCodec.ForMessage(34, global::Grpc.Testing.ServerStats.Parser);
     private readonly pbc::RepeatedField<global::Grpc.Testing.ServerStats> serverStats_ = new pbc::RepeatedField<global::Grpc.Testing.ServerStats>();
     /// <summary>
-    ///  Server stats for each server
+    /// Server stats for each server
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<global::Grpc.Testing.ServerStats> ServerStats {
@@ -3728,7 +3959,7 @@ namespace Grpc.Testing {
         = pb::FieldCodec.ForInt32(42);
     private readonly pbc::RepeatedField<int> serverCores_ = new pbc::RepeatedField<int>();
     /// <summary>
-    ///  Number of cores available to each server
+    /// Number of cores available to each server
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<int> ServerCores {
@@ -3739,7 +3970,7 @@ namespace Grpc.Testing {
     public const int SummaryFieldNumber = 6;
     private global::Grpc.Testing.ScenarioResultSummary summary_;
     /// <summary>
-    ///  An after-the-fact computed summary
+    /// An after-the-fact computed summary
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.ScenarioResultSummary Summary {
@@ -3755,7 +3986,7 @@ namespace Grpc.Testing {
         = pb::FieldCodec.ForBool(58);
     private readonly pbc::RepeatedField<bool> clientSuccess_ = new pbc::RepeatedField<bool>();
     /// <summary>
-    ///  Information on success or failure of each worker
+    /// Information on success or failure of each worker
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<bool> ClientSuccess {
@@ -3778,7 +4009,7 @@ namespace Grpc.Testing {
         = pb::FieldCodec.ForMessage(74, global::Grpc.Testing.RequestResultCount.Parser);
     private readonly pbc::RepeatedField<global::Grpc.Testing.RequestResultCount> requestResults_ = new pbc::RepeatedField<global::Grpc.Testing.RequestResultCount>();
     /// <summary>
-    ///  Number of failed requests (one row per status code seen)
+    /// Number of failed requests (one row per status code seen)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<global::Grpc.Testing.RequestResultCount> RequestResults {

src/csharp/Grpc.IntegrationTesting/Empty.cs

@@ -35,13 +35,13 @@ namespace Grpc.Testing {
   }
   #region Messages
   /// <summary>
-  ///  An empty message that you can re-use to avoid defining duplicated empty
-  ///  messages in your project. A typical example is to use it as argument or the
-  ///  return value of a service API. For instance:
+  /// An empty message that you can re-use to avoid defining duplicated empty
+  /// messages in your project. A typical example is to use it as argument or the
+  /// return value of a service API. For instance:
   ///
-  ///    service Foo {
-  ///      rpc Bar (grpc.testing.Empty) returns (grpc.testing.Empty) { };
-  ///    };
+  ///   service Foo {
+  ///     rpc Bar (grpc.testing.Empty) returns (grpc.testing.Empty) { };
+  ///   };
   /// </summary>
   public sealed partial class Empty : pb::IMessage<Empty> {
     private static readonly pb::MessageParser<Empty> _parser = new pb::MessageParser<Empty>(() => new Empty());

src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj

@@ -33,53 +33,47 @@
     <Reference Include="System.Net" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Net.Http.WebRequest" />
-    <Reference Include="BouncyCastle.Crypto">
-      <HintPath>..\packages\BouncyCastle.1.7.0\lib\Net40-Client\BouncyCastle.Crypto.dll</HintPath>
-    </Reference>
-    <Reference Include="Newtonsoft.Json">
-      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
-    <Reference Include="nunit.framework">
-      <HintPath>..\packages\NUnit.3.2.0\lib\net45\nunit.framework.dll</HintPath>
-    </Reference>
-    <Reference Include="nunitlite">
-      <HintPath>..\packages\NUnitLite.3.2.0\lib\net45\nunitlite.dll</HintPath>
-    </Reference>
-    <Reference Include="CommandLineParser.Unofficial">
-      <HintPath>..\packages\CommandLineParser.Unofficial.2.0.275\lib\net45\CommandLineParser.Unofficial.dll</HintPath>
+    <Reference Include="Zlib.Portable">
+      <HintPath>..\packages\Zlib.Portable.Signed.1.11.0\lib\portable-net4+sl5+wp8+win8+wpa81+MonoTouch+MonoAndroid\Zlib.Portable.dll</HintPath>
     </Reference>
-    <Reference Include="log4net">
-      <HintPath>..\packages\log4net.2.0.3\lib\net40-full\log4net.dll</HintPath>
+    <Reference Include="System.Interactive.Async">
+      <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
     <Reference Include="Google.Apis.Core">
-      <HintPath>..\packages\Google.Apis.Core.1.16.0\lib\net45\Google.Apis.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="Zlib.Portable">
-      <HintPath>..\packages\Zlib.Portable.Signed.1.11.0\lib\portable-net4+sl5+wp8+win8+wpa81+MonoTouch+MonoAndroid\Zlib.Portable.dll</HintPath>
+      <HintPath>..\packages\Google.Apis.Core.1.21.0\lib\net45\Google.Apis.Core.dll</HintPath>
     </Reference>
     <Reference Include="Google.Apis">
-      <HintPath>..\packages\Google.Apis.1.16.0\lib\net45\Google.Apis.dll</HintPath>
+      <HintPath>..\packages\Google.Apis.1.21.0\lib\net45\Google.Apis.dll</HintPath>
     </Reference>
     <Reference Include="Google.Apis.PlatformServices">
-      <HintPath>..\packages\Google.Apis.1.16.0\lib\net45\Google.Apis.PlatformServices.dll</HintPath>
+      <HintPath>..\packages\Google.Apis.1.21.0\lib\net45\Google.Apis.PlatformServices.dll</HintPath>
     </Reference>
     <Reference Include="Google.Apis.Auth">
-      <HintPath>..\packages\Google.Apis.Auth.1.16.0\lib\net45\Google.Apis.Auth.dll</HintPath>
+      <HintPath>..\packages\Google.Apis.Auth.1.21.0\lib\net45\Google.Apis.Auth.dll</HintPath>
     </Reference>
     <Reference Include="Google.Apis.Auth.PlatformServices">
-      <HintPath>..\packages\Google.Apis.Auth.1.16.0\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
+      <HintPath>..\packages\Google.Apis.Auth.1.21.0\lib\net45\Google.Apis.Auth.PlatformServices.dll</HintPath>
     </Reference>
     <Reference Include="Google.Protobuf">
-      <HintPath>..\packages\Google.Protobuf.3.0.0\lib\net45\Google.Protobuf.dll</HintPath>
+      <HintPath>..\packages\Google.Protobuf.3.2.0\lib\net45\Google.Protobuf.dll</HintPath>
+    </Reference>
+    <Reference Include="nunit.framework">
+      <HintPath>..\packages\NUnit.3.6.0\lib\net45\nunit.framework.dll</HintPath>
+    </Reference>
+    <Reference Include="nunitlite">
+      <HintPath>..\packages\NUnitLite.3.6.0\lib\net45\nunitlite.dll</HintPath>
+    </Reference>
+    <Reference Include="Newtonsoft.Json">
+      <HintPath>..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="Castle.Core">
-      <HintPath>..\packages\Castle.Core.3.3.3\lib\net45\Castle.Core.dll</HintPath>
+      <HintPath>..\packages\Castle.Core.4.0.0\lib\net45\Castle.Core.dll</HintPath>
     </Reference>
     <Reference Include="Moq">
-      <HintPath>..\packages\Moq.4.6.38-alpha\lib\net45\Moq.dll</HintPath>
+      <HintPath>..\packages\Moq.4.7.0\lib\net45\Moq.dll</HintPath>
     </Reference>
-    <Reference Include="System.Interactive.Async">
-      <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
+    <Reference Include="CommandLine">
+      <HintPath>..\packages\CommandLineParser.2.1.1-beta\lib\net45\CommandLine.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>

src/csharp/Grpc.IntegrationTesting/Messages.cs

@@ -75,12 +75,12 @@ namespace Grpc.Testing {
   }
   #region Enums
   /// <summary>
-  ///  DEPRECATED, don't use. To be removed shortly.
-  ///  The type of payload that should be returned.
+  /// DEPRECATED, don't use. To be removed shortly.
+  /// The type of payload that should be returned.
   /// </summary>
   public enum PayloadType {
     /// <summary>
-    ///  Compressable text format.
+    /// Compressable text format.
     /// </summary>
     [pbr::OriginalName("COMPRESSABLE")] Compressable = 0,
   }
@@ -89,9 +89,9 @@ namespace Grpc.Testing {
 
   #region Messages
   /// <summary>
-  ///  TODO(dgq): Go back to using well-known types once
-  ///  https://github.com/grpc/grpc/issues/6980 has been fixed.
-  ///  import "google/protobuf/wrappers.proto";
+  /// TODO(dgq): Go back to using well-known types once
+  /// https://github.com/grpc/grpc/issues/6980 has been fixed.
+  /// import "google/protobuf/wrappers.proto";
   /// </summary>
   public sealed partial class BoolValue : pb::IMessage<BoolValue> {
     private static readonly pb::MessageParser<BoolValue> _parser = new pb::MessageParser<BoolValue>(() => new BoolValue());
@@ -129,7 +129,7 @@ namespace Grpc.Testing {
     public const int ValueFieldNumber = 1;
     private bool value_;
     /// <summary>
-    ///  The bool value.
+    /// The bool value.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public bool Value {
@@ -214,7 +214,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  A block of data, to simply increase gRPC message size.
+  /// A block of data, to simply increase gRPC message size.
   /// </summary>
   public sealed partial class Payload : pb::IMessage<Payload> {
     private static readonly pb::MessageParser<Payload> _parser = new pb::MessageParser<Payload>(() => new Payload());
@@ -253,8 +253,8 @@ namespace Grpc.Testing {
     public const int TypeFieldNumber = 1;
     private global::Grpc.Testing.PayloadType type_ = 0;
     /// <summary>
-    ///  DEPRECATED, don't use. To be removed shortly.
-    ///  The type of data in body.
+    /// DEPRECATED, don't use. To be removed shortly.
+    /// The type of data in body.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.PayloadType Type {
@@ -268,7 +268,7 @@ namespace Grpc.Testing {
     public const int BodyFieldNumber = 2;
     private pb::ByteString body_ = pb::ByteString.Empty;
     /// <summary>
-    ///  Primary contents of payload.
+    /// Primary contents of payload.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pb::ByteString Body {
@@ -369,8 +369,8 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  A protobuf representation for grpc status. This is used by test
-  ///  clients to specify a status that the server should attempt to return.
+  /// A protobuf representation for grpc status. This is used by test
+  /// clients to specify a status that the server should attempt to return.
   /// </summary>
   public sealed partial class EchoStatus : pb::IMessage<EchoStatus> {
     private static readonly pb::MessageParser<EchoStatus> _parser = new pb::MessageParser<EchoStatus>(() => new EchoStatus());
@@ -518,7 +518,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Unary request.
+  /// Unary request.
   /// </summary>
   public sealed partial class SimpleRequest : pb::IMessage<SimpleRequest> {
     private static readonly pb::MessageParser<SimpleRequest> _parser = new pb::MessageParser<SimpleRequest>(() => new SimpleRequest());
@@ -563,9 +563,9 @@ namespace Grpc.Testing {
     public const int ResponseTypeFieldNumber = 1;
     private global::Grpc.Testing.PayloadType responseType_ = 0;
     /// <summary>
-    ///  DEPRECATED, don't use. To be removed shortly.
-    ///  Desired payload type in the response from the server.
-    ///  If response_type is RANDOM, server randomly chooses one from other formats.
+    /// DEPRECATED, don't use. To be removed shortly.
+    /// Desired payload type in the response from the server.
+    /// If response_type is RANDOM, server randomly chooses one from other formats.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.PayloadType ResponseType {
@@ -579,7 +579,7 @@ namespace Grpc.Testing {
     public const int ResponseSizeFieldNumber = 2;
     private int responseSize_;
     /// <summary>
-    ///  Desired payload size in the response from the server.
+    /// Desired payload size in the response from the server.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int ResponseSize {
@@ -593,7 +593,7 @@ namespace Grpc.Testing {
     public const int PayloadFieldNumber = 3;
     private global::Grpc.Testing.Payload payload_;
     /// <summary>
-    ///  Optional input payload sent along with the request.
+    /// Optional input payload sent along with the request.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.Payload Payload {
@@ -607,7 +607,7 @@ namespace Grpc.Testing {
     public const int FillUsernameFieldNumber = 4;
     private bool fillUsername_;
     /// <summary>
-    ///  Whether SimpleResponse should include username.
+    /// Whether SimpleResponse should include username.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public bool FillUsername {
@@ -621,7 +621,7 @@ namespace Grpc.Testing {
     public const int FillOauthScopeFieldNumber = 5;
     private bool fillOauthScope_;
     /// <summary>
-    ///  Whether SimpleResponse should include OAuth scope.
+    /// Whether SimpleResponse should include OAuth scope.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public bool FillOauthScope {
@@ -635,10 +635,10 @@ namespace Grpc.Testing {
     public const int ResponseCompressedFieldNumber = 6;
     private global::Grpc.Testing.BoolValue responseCompressed_;
     /// <summary>
-    ///  Whether to request the server to compress the response. This field is
-    ///  "nullable" in order to interoperate seamlessly with clients not able to
-    ///  implement the full compression tests by introspecting the call to verify
-    ///  the response's compression status.
+    /// Whether to request the server to compress the response. This field is
+    /// "nullable" in order to interoperate seamlessly with clients not able to
+    /// implement the full compression tests by introspecting the call to verify
+    /// the response's compression status.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.BoolValue ResponseCompressed {
@@ -652,7 +652,7 @@ namespace Grpc.Testing {
     public const int ResponseStatusFieldNumber = 7;
     private global::Grpc.Testing.EchoStatus responseStatus_;
     /// <summary>
-    ///  Whether server should return a given status
+    /// Whether server should return a given status
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.EchoStatus ResponseStatus {
@@ -666,7 +666,7 @@ namespace Grpc.Testing {
     public const int ExpectCompressedFieldNumber = 8;
     private global::Grpc.Testing.BoolValue expectCompressed_;
     /// <summary>
-    ///  Whether the server should expect this request to be compressed.
+    /// Whether the server should expect this request to be compressed.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.BoolValue ExpectCompressed {
@@ -887,7 +887,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Unary response, as configured by the request.
+  /// Unary response, as configured by the request.
   /// </summary>
   public sealed partial class SimpleResponse : pb::IMessage<SimpleResponse> {
     private static readonly pb::MessageParser<SimpleResponse> _parser = new pb::MessageParser<SimpleResponse>(() => new SimpleResponse());
@@ -927,7 +927,7 @@ namespace Grpc.Testing {
     public const int PayloadFieldNumber = 1;
     private global::Grpc.Testing.Payload payload_;
     /// <summary>
-    ///  Payload to increase message size.
+    /// Payload to increase message size.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.Payload Payload {
@@ -941,8 +941,8 @@ namespace Grpc.Testing {
     public const int UsernameFieldNumber = 2;
     private string username_ = "";
     /// <summary>
-    ///  The user the request came from, for verifying authentication was
-    ///  successful when the client expected it.
+    /// The user the request came from, for verifying authentication was
+    /// successful when the client expected it.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string Username {
@@ -956,7 +956,7 @@ namespace Grpc.Testing {
     public const int OauthScopeFieldNumber = 3;
     private string oauthScope_ = "";
     /// <summary>
-    ///  OAuth scope.
+    /// OAuth scope.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string OauthScope {
@@ -1079,7 +1079,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Client-streaming request.
+  /// Client-streaming request.
   /// </summary>
   public sealed partial class StreamingInputCallRequest : pb::IMessage<StreamingInputCallRequest> {
     private static readonly pb::MessageParser<StreamingInputCallRequest> _parser = new pb::MessageParser<StreamingInputCallRequest>(() => new StreamingInputCallRequest());
@@ -1118,7 +1118,7 @@ namespace Grpc.Testing {
     public const int PayloadFieldNumber = 1;
     private global::Grpc.Testing.Payload payload_;
     /// <summary>
-    ///  Optional input payload sent along with the request.
+    /// Optional input payload sent along with the request.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.Payload Payload {
@@ -1132,10 +1132,10 @@ namespace Grpc.Testing {
     public const int ExpectCompressedFieldNumber = 2;
     private global::Grpc.Testing.BoolValue expectCompressed_;
     /// <summary>
-    ///  Whether the server should expect this request to be compressed. This field
-    ///  is "nullable" in order to interoperate seamlessly with servers not able to
-    ///  implement the full compression tests by introspecting the call to verify
-    ///  the request's compression status.
+    /// Whether the server should expect this request to be compressed. This field
+    /// is "nullable" in order to interoperate seamlessly with servers not able to
+    /// implement the full compression tests by introspecting the call to verify
+    /// the request's compression status.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.BoolValue ExpectCompressed {
@@ -1248,7 +1248,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Client-streaming response.
+  /// Client-streaming response.
   /// </summary>
   public sealed partial class StreamingInputCallResponse : pb::IMessage<StreamingInputCallResponse> {
     private static readonly pb::MessageParser<StreamingInputCallResponse> _parser = new pb::MessageParser<StreamingInputCallResponse>(() => new StreamingInputCallResponse());
@@ -1286,7 +1286,7 @@ namespace Grpc.Testing {
     public const int AggregatedPayloadSizeFieldNumber = 1;
     private int aggregatedPayloadSize_;
     /// <summary>
-    ///  Aggregated size of payloads received from the client.
+    /// Aggregated size of payloads received from the client.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int AggregatedPayloadSize {
@@ -1371,7 +1371,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Configuration for a particular response.
+  /// Configuration for a particular response.
   /// </summary>
   public sealed partial class ResponseParameters : pb::IMessage<ResponseParameters> {
     private static readonly pb::MessageParser<ResponseParameters> _parser = new pb::MessageParser<ResponseParameters>(() => new ResponseParameters());
@@ -1411,7 +1411,7 @@ namespace Grpc.Testing {
     public const int SizeFieldNumber = 1;
     private int size_;
     /// <summary>
-    ///  Desired payload sizes in responses from the server.
+    /// Desired payload sizes in responses from the server.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int Size {
@@ -1425,8 +1425,8 @@ namespace Grpc.Testing {
     public const int IntervalUsFieldNumber = 2;
     private int intervalUs_;
     /// <summary>
-    ///  Desired interval between consecutive responses in the response stream in
-    ///  microseconds.
+    /// Desired interval between consecutive responses in the response stream in
+    /// microseconds.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int IntervalUs {
@@ -1440,10 +1440,10 @@ namespace Grpc.Testing {
     public const int CompressedFieldNumber = 3;
     private global::Grpc.Testing.BoolValue compressed_;
     /// <summary>
-    ///  Whether to request the server to compress the response. This field is
-    ///  "nullable" in order to interoperate seamlessly with clients not able to
-    ///  implement the full compression tests by introspecting the call to verify
-    ///  the response's compression status.
+    /// Whether to request the server to compress the response. This field is
+    /// "nullable" in order to interoperate seamlessly with clients not able to
+    /// implement the full compression tests by introspecting the call to verify
+    /// the response's compression status.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.BoolValue Compressed {
@@ -1566,7 +1566,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Server-streaming request.
+  /// Server-streaming request.
   /// </summary>
   public sealed partial class StreamingOutputCallRequest : pb::IMessage<StreamingOutputCallRequest> {
     private static readonly pb::MessageParser<StreamingOutputCallRequest> _parser = new pb::MessageParser<StreamingOutputCallRequest>(() => new StreamingOutputCallRequest());
@@ -1607,11 +1607,11 @@ namespace Grpc.Testing {
     public const int ResponseTypeFieldNumber = 1;
     private global::Grpc.Testing.PayloadType responseType_ = 0;
     /// <summary>
-    ///  DEPRECATED, don't use. To be removed shortly.
-    ///  Desired payload type in the response from the server.
-    ///  If response_type is RANDOM, the payload from each response in the stream
-    ///  might be of different types. This is to simulate a mixed type of payload
-    ///  stream.
+    /// DEPRECATED, don't use. To be removed shortly.
+    /// Desired payload type in the response from the server.
+    /// If response_type is RANDOM, the payload from each response in the stream
+    /// might be of different types. This is to simulate a mixed type of payload
+    /// stream.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.PayloadType ResponseType {
@@ -1627,7 +1627,7 @@ namespace Grpc.Testing {
         = pb::FieldCodec.ForMessage(18, global::Grpc.Testing.ResponseParameters.Parser);
     private readonly pbc::RepeatedField<global::Grpc.Testing.ResponseParameters> responseParameters_ = new pbc::RepeatedField<global::Grpc.Testing.ResponseParameters>();
     /// <summary>
-    ///  Configuration for each expected response message.
+    /// Configuration for each expected response message.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<global::Grpc.Testing.ResponseParameters> ResponseParameters {
@@ -1638,7 +1638,7 @@ namespace Grpc.Testing {
     public const int PayloadFieldNumber = 3;
     private global::Grpc.Testing.Payload payload_;
     /// <summary>
-    ///  Optional input payload sent along with the request.
+    /// Optional input payload sent along with the request.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.Payload Payload {
@@ -1652,7 +1652,7 @@ namespace Grpc.Testing {
     public const int ResponseStatusFieldNumber = 7;
     private global::Grpc.Testing.EchoStatus responseStatus_;
     /// <summary>
-    ///  Whether server should return a given status
+    /// Whether server should return a given status
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.EchoStatus ResponseStatus {
@@ -1790,7 +1790,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Server-streaming response, as configured by the request and parameters.
+  /// Server-streaming response, as configured by the request and parameters.
   /// </summary>
   public sealed partial class StreamingOutputCallResponse : pb::IMessage<StreamingOutputCallResponse> {
     private static readonly pb::MessageParser<StreamingOutputCallResponse> _parser = new pb::MessageParser<StreamingOutputCallResponse>(() => new StreamingOutputCallResponse());
@@ -1828,7 +1828,7 @@ namespace Grpc.Testing {
     public const int PayloadFieldNumber = 1;
     private global::Grpc.Testing.Payload payload_;
     /// <summary>
-    ///  Payload to increase response size.
+    /// Payload to increase response size.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.Payload Payload {
@@ -1919,8 +1919,8 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  For reconnect interop test only.
-  ///  Client tells server what reconnection parameters it used.
+  /// For reconnect interop test only.
+  /// Client tells server what reconnection parameters it used.
   /// </summary>
   public sealed partial class ReconnectParams : pb::IMessage<ReconnectParams> {
     private static readonly pb::MessageParser<ReconnectParams> _parser = new pb::MessageParser<ReconnectParams>(() => new ReconnectParams());
@@ -2040,9 +2040,9 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  For reconnect interop test only.
-  ///  Server tells client whether its reconnects are following the spec and the
-  ///  reconnect backoffs it saw.
+  /// For reconnect interop test only.
+  /// Server tells client whether its reconnects are following the spec and the
+  /// reconnect backoffs it saw.
   /// </summary>
   public sealed partial class ReconnectInfo : pb::IMessage<ReconnectInfo> {
     private static readonly pb::MessageParser<ReconnectInfo> _parser = new pb::MessageParser<ReconnectInfo>(() => new ReconnectInfo());

src/csharp/Grpc.IntegrationTesting/Metrics.cs

@@ -44,7 +44,7 @@ namespace Grpc.Testing {
   }
   #region Messages
   /// <summary>
-  ///  Reponse message containing the gauge name and value
+  /// Reponse message containing the gauge name and value
   /// </summary>
   public sealed partial class GaugeResponse : pb::IMessage<GaugeResponse> {
     private static readonly pb::MessageParser<GaugeResponse> _parser = new pb::MessageParser<GaugeResponse>(() => new GaugeResponse());
@@ -282,7 +282,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Request message containing the gauge name
+  /// Request message containing the gauge name
   /// </summary>
   public sealed partial class GaugeRequest : pb::IMessage<GaugeRequest> {
     private static readonly pb::MessageParser<GaugeRequest> _parser = new pb::MessageParser<GaugeRequest>(() => new GaugeRequest());

src/csharp/Grpc.IntegrationTesting/Payloads.cs

@@ -335,8 +335,8 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  TODO (vpai): Fill this in once the details of complex, representative
-  ///               protos are decided
+  /// TODO (vpai): Fill this in once the details of complex, representative
+  ///              protos are decided
   /// </summary>
   public sealed partial class ComplexProtoParams : pb::IMessage<ComplexProtoParams> {
     private static readonly pb::MessageParser<ComplexProtoParams> _parser = new pb::MessageParser<ComplexProtoParams>(() => new ComplexProtoParams());

src/csharp/Grpc.IntegrationTesting/SslCredentialsTest.cs

@@ -37,6 +37,7 @@ using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using Google.Protobuf;
 using Grpc.Core;
 using Grpc.Core.Utils;
 using Grpc.Testing;
@@ -68,7 +69,7 @@ namespace Grpc.IntegrationTesting
 
             server = new Server
             {
-                Services = { TestService.BindService(new TestServiceImpl()) },
+                Services = { TestService.BindService(new SslCredentialsTestServiceImpl()) },
                 Ports = { { Host, ServerPort.PickUnused, serverCredentials } }
             };
             server.Start();
@@ -95,5 +96,40 @@ namespace Grpc.IntegrationTesting
             var response = client.UnaryCall(new SimpleRequest { ResponseSize = 10 });
             Assert.AreEqual(10, response.Payload.Body.Length);
         }
+
+        [Test]
+        public async Task AuthContextIsPopulated()
+        {
+            var call = client.StreamingInputCall();
+            await call.RequestStream.CompleteAsync();
+            var response = await call.ResponseAsync;
+            Assert.AreEqual(12345, response.AggregatedPayloadSize);
+        }
+
+        private class SslCredentialsTestServiceImpl : TestService.TestServiceBase
+        {
+            public override async Task<SimpleResponse> UnaryCall(SimpleRequest request, ServerCallContext context)
+            {
+                return new SimpleResponse { Payload = CreateZerosPayload(request.ResponseSize) };
+            }
+
+            public override async Task<StreamingInputCallResponse> StreamingInputCall(IAsyncStreamReader<StreamingInputCallRequest> requestStream, ServerCallContext context)
+            {
+                var authContext = context.AuthContext;
+                await requestStream.ForEachAsync(async request => {});
+
+                Assert.IsTrue(authContext.IsPeerAuthenticated);
+                Assert.AreEqual("x509_subject_alternative_name", authContext.PeerIdentityPropertyName);
+                Assert.IsTrue(authContext.PeerIdentity.Count() > 0);
+                Assert.AreEqual("ssl", authContext.FindPropertiesByName("transport_security_type").First().Value);
+
+                return new StreamingInputCallResponse { AggregatedPayloadSize = 12345 };
+            }
+
+            private static Payload CreateZerosPayload(int size)
+            {
+                return new Payload { Body = ByteString.CopyFrom(new byte[size]) };
+            }
+        }
     }
 }

src/csharp/Grpc.IntegrationTesting/Stats.cs

@@ -90,7 +90,7 @@ namespace Grpc.Testing {
     public const int TimeElapsedFieldNumber = 1;
     private double timeElapsed_;
     /// <summary>
-    ///  wall clock time change in seconds since last reset
+    /// wall clock time change in seconds since last reset
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double TimeElapsed {
@@ -104,7 +104,7 @@ namespace Grpc.Testing {
     public const int TimeUserFieldNumber = 2;
     private double timeUser_;
     /// <summary>
-    ///  change in user time (in seconds) used by the server since last reset
+    /// change in user time (in seconds) used by the server since last reset
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double TimeUser {
@@ -118,8 +118,8 @@ namespace Grpc.Testing {
     public const int TimeSystemFieldNumber = 3;
     private double timeSystem_;
     /// <summary>
-    ///  change in server time (in seconds) used by the server process and all
-    ///  threads since last reset
+    /// change in server time (in seconds) used by the server process and all
+    /// threads since last reset
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double TimeSystem {
@@ -133,7 +133,7 @@ namespace Grpc.Testing {
     public const int TotalCpuTimeFieldNumber = 4;
     private ulong totalCpuTime_;
     /// <summary>
-    ///  change in total cpu time of the server (data from proc/stat)
+    /// change in total cpu time of the server (data from proc/stat)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public ulong TotalCpuTime {
@@ -147,7 +147,7 @@ namespace Grpc.Testing {
     public const int IdleCpuTimeFieldNumber = 5;
     private ulong idleCpuTime_;
     /// <summary>
-    ///  change in idle time of the server (data from proc/stat)
+    /// change in idle time of the server (data from proc/stat)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public ulong IdleCpuTime {
@@ -296,7 +296,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Histogram params based on grpc/support/histogram.c
+  /// Histogram params based on grpc/support/histogram.c
   /// </summary>
   public sealed partial class HistogramParams : pb::IMessage<HistogramParams> {
     private static readonly pb::MessageParser<HistogramParams> _parser = new pb::MessageParser<HistogramParams>(() => new HistogramParams());
@@ -335,7 +335,7 @@ namespace Grpc.Testing {
     public const int ResolutionFieldNumber = 1;
     private double resolution_;
     /// <summary>
-    ///  first bucket is [0, 1 + resolution)
+    /// first bucket is [0, 1 + resolution)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double Resolution {
@@ -349,7 +349,7 @@ namespace Grpc.Testing {
     public const int MaxPossibleFieldNumber = 2;
     private double maxPossible_;
     /// <summary>
-    ///  use enough buckets to allow this value
+    /// use enough buckets to allow this value
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double MaxPossible {
@@ -450,7 +450,7 @@ namespace Grpc.Testing {
   }
 
   /// <summary>
-  ///  Histogram data based on grpc/support/histogram.c
+  /// Histogram data based on grpc/support/histogram.c
   /// </summary>
   public sealed partial class HistogramData : pb::IMessage<HistogramData> {
     private static readonly pb::MessageParser<HistogramData> _parser = new pb::MessageParser<HistogramData>(() => new HistogramData());
@@ -887,7 +887,7 @@ namespace Grpc.Testing {
     public const int LatenciesFieldNumber = 1;
     private global::Grpc.Testing.HistogramData latencies_;
     /// <summary>
-    ///  Latency histogram. Data points are in nanoseconds.
+    /// Latency histogram. Data points are in nanoseconds.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Testing.HistogramData Latencies {
@@ -901,7 +901,7 @@ namespace Grpc.Testing {
     public const int TimeElapsedFieldNumber = 2;
     private double timeElapsed_;
     /// <summary>
-    ///  See ServerStats for details.
+    /// See ServerStats for details.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public double TimeElapsed {
@@ -939,7 +939,7 @@ namespace Grpc.Testing {
         = pb::FieldCodec.ForMessage(42, global::Grpc.Testing.RequestResultCount.Parser);
     private readonly pbc::RepeatedField<global::Grpc.Testing.RequestResultCount> requestResults_ = new pbc::RepeatedField<global::Grpc.Testing.RequestResultCount>();
     /// <summary>
-    ///  Number of failed requests (one row per status code seen)
+    /// Number of failed requests (one row per status code seen)
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<global::Grpc.Testing.RequestResultCount> RequestResults {

src/csharp/Grpc.IntegrationTesting/packages.config

@@ -1,17 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="BouncyCastle" version="1.7.0" targetFramework="net45" />
-  <package id="Castle.Core" version="3.3.3" targetFramework="net45" />
-  <package id="CommandLineParser.Unofficial" version="2.0.275" targetFramework="net45" />
-  <package id="Google.Apis" version="1.16.0" targetFramework="net45" />
-  <package id="Google.Apis.Auth" version="1.16.0" targetFramework="net45" />
-  <package id="Google.Apis.Core" version="1.16.0" targetFramework="net45" />
-  <package id="Google.Protobuf" version="3.0.0" targetFramework="net45" />
-  <package id="log4net" version="2.0.3" targetFramework="net45" />
-  <package id="Moq" version="4.6.38-alpha" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
-  <package id="NUnit" version="3.2.0" targetFramework="net45" />
-  <package id="NUnitLite" version="3.2.0" targetFramework="net45" />
+  <package id="Castle.Core" version="4.0.0" targetFramework="net45" />
+  <package id="CommandLineParser" version="2.1.1-beta" targetFramework="net45" />
+  <package id="Google.Apis" version="1.21.0" targetFramework="net45" />
+  <package id="Google.Apis.Auth" version="1.21.0" targetFramework="net45" />
+  <package id="Google.Apis.Core" version="1.21.0" targetFramework="net45" />
+  <package id="Google.Protobuf" version="3.2.0" targetFramework="net45" />
+  <package id="Moq" version="4.7.0" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="NUnit" version="3.6.0" targetFramework="net45" />
+  <package id="NUnitLite" version="3.6.0" targetFramework="net45" />
   <package id="System.Interactive.Async" version="3.1.1" targetFramework="net45" />
   <package id="Zlib.Portable.Signed" version="1.11.0" targetFramework="net45" />
 </packages>

src/csharp/Grpc.IntegrationTesting/project.json

@@ -54,18 +54,15 @@
     "Grpc.Core": {
       "target": "project"
     },
-    "Google.Protobuf": "3.0.0",
-    "CommandLineParser.Unofficial": "2.0.275",
-    "Moq": "4.6.38-alpha",
-    "NUnit": "3.2.0",
-    "NUnitLite": "3.2.0-*"
+    "Google.Protobuf": "3.2.0",
+    "CommandLineParser": "2.1.1-beta",
+    "Moq": "4.7.0",
+    "NUnit": "3.6.0",
+    "NUnitLite": "3.6.0"
   },
   "frameworks": {
     "net45": {
-      "frameworkAssemblies": {
-        "System.Runtime": "",
-        "System.IO": ""
-      }
+      "frameworkAssemblies": {}
     },
     "netcoreapp1.0": {
       "imports": [

src/csharp/Grpc.Reflection.Tests/Grpc.Reflection.Tests.csproj

@@ -35,17 +35,17 @@
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
-    <Reference Include="nunit.framework">
-      <HintPath>..\packages\NUnit.3.2.0\lib\net45\nunit.framework.dll</HintPath>
-    </Reference>
-    <Reference Include="nunitlite">
-      <HintPath>..\packages\NUnitLite.3.2.0\lib\net45\nunitlite.dll</HintPath>
+    <Reference Include="System.Interactive.Async">
+      <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
     <Reference Include="Google.Protobuf">
-      <HintPath>..\packages\Google.Protobuf.3.0.0\lib\net45\Google.Protobuf.dll</HintPath>
+      <HintPath>..\packages\Google.Protobuf.3.2.0\lib\net45\Google.Protobuf.dll</HintPath>
     </Reference>
-    <Reference Include="System.Interactive.Async">
-      <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
+    <Reference Include="nunit.framework">
+      <HintPath>..\packages\NUnit.3.6.0\lib\net45\nunit.framework.dll</HintPath>
+    </Reference>
+    <Reference Include="nunitlite">
+      <HintPath>..\packages\NUnitLite.3.6.0\lib\net45\nunitlite.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>

src/csharp/Grpc.Reflection.Tests/packages.config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Google.Protobuf" version="3.0.0" targetFramework="net45" />
-  <package id="NUnit" version="3.2.0" targetFramework="net45" />
-  <package id="NUnitLite" version="3.2.0" targetFramework="net45" />
+  <package id="Google.Protobuf" version="3.2.0" targetFramework="net45" />
+  <package id="NUnit" version="3.6.0" targetFramework="net45" />
+  <package id="NUnitLite" version="3.6.0" targetFramework="net45" />
   <package id="System.Interactive.Async" version="3.1.1" targetFramework="net45" />
 </packages>

src/csharp/Grpc.Reflection.Tests/project.json

@@ -45,8 +45,8 @@
     "Grpc.Reflection": {
       "target": "project"
     },
-    "NUnit": "3.2.0",
-    "NUnitLite": "3.2.0-*"
+    "NUnit": "3.6.0",
+    "NUnitLite": "3.6.0"
   },
   "frameworks": {
     "net45": { },

src/csharp/Grpc.Reflection/Grpc.Reflection.csproj

@@ -36,12 +36,12 @@
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
-    <Reference Include="Google.Protobuf">
-      <HintPath>..\packages\Google.Protobuf.3.0.0\lib\net45\Google.Protobuf.dll</HintPath>
-    </Reference>
     <Reference Include="System.Interactive.Async">
       <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
     </Reference>
+    <Reference Include="Google.Protobuf">
+      <HintPath>..\packages\Google.Protobuf.3.2.0\lib\net45\Google.Protobuf.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Grpc.Core\Version.cs">

src/csharp/Grpc.Reflection/Reflection.cs

@@ -70,7 +70,7 @@ namespace Grpc.Reflection.V1Alpha {
   }
   #region Messages
   /// <summary>
-  ///  The message sent by the client when calling ServerReflectionInfo method.
+  /// The message sent by the client when calling ServerReflectionInfo method.
   /// </summary>
   public sealed partial class ServerReflectionRequest : pb::IMessage<ServerReflectionRequest> {
     private static readonly pb::MessageParser<ServerReflectionRequest> _parser = new pb::MessageParser<ServerReflectionRequest>(() => new ServerReflectionRequest());
@@ -136,7 +136,7 @@ namespace Grpc.Reflection.V1Alpha {
     /// <summary>Field number for the "file_by_filename" field.</summary>
     public const int FileByFilenameFieldNumber = 3;
     /// <summary>
-    ///  Find a proto file by the file name.
+    /// Find a proto file by the file name.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string FileByFilename {
@@ -150,9 +150,9 @@ namespace Grpc.Reflection.V1Alpha {
     /// <summary>Field number for the "file_containing_symbol" field.</summary>
     public const int FileContainingSymbolFieldNumber = 4;
     /// <summary>
-    ///  Find the proto file that declares the given fully-qualified symbol name.
-    ///  This field should be a fully-qualified symbol name
-    ///  (e.g. &lt;package>.&lt;service>[.&lt;method>] or &lt;package>.&lt;type>).
+    /// Find the proto file that declares the given fully-qualified symbol name.
+    /// This field should be a fully-qualified symbol name
+    /// (e.g. &lt;package>.&lt;service>[.&lt;method>] or &lt;package>.&lt;type>).
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string FileContainingSymbol {
@@ -166,8 +166,8 @@ namespace Grpc.Reflection.V1Alpha {
     /// <summary>Field number for the "file_containing_extension" field.</summary>
     public const int FileContainingExtensionFieldNumber = 5;
     /// <summary>
-    ///  Find the proto file which defines an extension extending the given
-    ///  message type with the given field number.
+    /// Find the proto file which defines an extension extending the given
+    /// message type with the given field number.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Reflection.V1Alpha.ExtensionRequest FileContainingExtension {
@@ -181,14 +181,14 @@ namespace Grpc.Reflection.V1Alpha {
     /// <summary>Field number for the "all_extension_numbers_of_type" field.</summary>
     public const int AllExtensionNumbersOfTypeFieldNumber = 6;
     /// <summary>
-    ///  Finds the tag numbers used by all known extensions of the given message
-    ///  type, and appends them to ExtensionNumberResponse in an undefined order.
-    ///  Its corresponding method is best-effort: it's not guaranteed that the
-    ///  reflection service will implement this method, and it's not guaranteed
-    ///  that this method will provide all extensions. Returns
-    ///  StatusCode::UNIMPLEMENTED if it's not implemented.
-    ///  This field should be a fully-qualified type name. The format is
-    ///  &lt;package>.&lt;type>
+    /// Finds the tag numbers used by all known extensions of the given message
+    /// type, and appends them to ExtensionNumberResponse in an undefined order.
+    /// Its corresponding method is best-effort: it's not guaranteed that the
+    /// reflection service will implement this method, and it's not guaranteed
+    /// that this method will provide all extensions. Returns
+    /// StatusCode::UNIMPLEMENTED if it's not implemented.
+    /// This field should be a fully-qualified type name. The format is
+    /// &lt;package>.&lt;type>
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string AllExtensionNumbersOfType {
@@ -202,8 +202,8 @@ namespace Grpc.Reflection.V1Alpha {
     /// <summary>Field number for the "list_services" field.</summary>
     public const int ListServicesFieldNumber = 7;
     /// <summary>
-    ///  List the full names of registered services. The content will not be
-    ///  checked.
+    /// List the full names of registered services. The content will not be
+    /// checked.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string ListServices {
@@ -401,8 +401,8 @@ namespace Grpc.Reflection.V1Alpha {
   }
 
   /// <summary>
-  ///  The type name and extension number sent by the client when requesting
-  ///  file_containing_extension.
+  /// The type name and extension number sent by the client when requesting
+  /// file_containing_extension.
   /// </summary>
   public sealed partial class ExtensionRequest : pb::IMessage<ExtensionRequest> {
     private static readonly pb::MessageParser<ExtensionRequest> _parser = new pb::MessageParser<ExtensionRequest>(() => new ExtensionRequest());
@@ -441,7 +441,7 @@ namespace Grpc.Reflection.V1Alpha {
     public const int ContainingTypeFieldNumber = 1;
     private string containingType_ = "";
     /// <summary>
-    ///  Fully-qualified type name. The format should be &lt;package>.&lt;type>
+    /// Fully-qualified type name. The format should be &lt;package>.&lt;type>
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string ContainingType {
@@ -553,7 +553,7 @@ namespace Grpc.Reflection.V1Alpha {
   }
 
   /// <summary>
-  ///  The message sent by the server to answer ServerReflectionInfo method.
+  /// The message sent by the server to answer ServerReflectionInfo method.
   /// </summary>
   public sealed partial class ServerReflectionResponse : pb::IMessage<ServerReflectionResponse> {
     private static readonly pb::MessageParser<ServerReflectionResponse> _parser = new pb::MessageParser<ServerReflectionResponse>(() => new ServerReflectionResponse());
@@ -628,12 +628,12 @@ namespace Grpc.Reflection.V1Alpha {
     /// <summary>Field number for the "file_descriptor_response" field.</summary>
     public const int FileDescriptorResponseFieldNumber = 4;
     /// <summary>
-    ///  This message is used to answer file_by_filename, file_containing_symbol,
-    ///  file_containing_extension requests with transitive dependencies. As
-    ///  the repeated label is not allowed in oneof fields, we use a
-    ///  FileDescriptorResponse message to encapsulate the repeated fields.
-    ///  The reflection service is allowed to avoid sending FileDescriptorProtos
-    ///  that were previously sent in response to earlier requests in the stream.
+    /// This message is used to answer file_by_filename, file_containing_symbol,
+    /// file_containing_extension requests with transitive dependencies. As
+    /// the repeated label is not allowed in oneof fields, we use a
+    /// FileDescriptorResponse message to encapsulate the repeated fields.
+    /// The reflection service is allowed to avoid sending FileDescriptorProtos
+    /// that were previously sent in response to earlier requests in the stream.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Reflection.V1Alpha.FileDescriptorResponse FileDescriptorResponse {
@@ -647,7 +647,7 @@ namespace Grpc.Reflection.V1Alpha {
     /// <summary>Field number for the "all_extension_numbers_response" field.</summary>
     public const int AllExtensionNumbersResponseFieldNumber = 5;
     /// <summary>
-    ///  This message is used to answer all_extension_numbers_of_type requst.
+    /// This message is used to answer all_extension_numbers_of_type requst.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Reflection.V1Alpha.ExtensionNumberResponse AllExtensionNumbersResponse {
@@ -661,7 +661,7 @@ namespace Grpc.Reflection.V1Alpha {
     /// <summary>Field number for the "list_services_response" field.</summary>
     public const int ListServicesResponseFieldNumber = 6;
     /// <summary>
-    ///  This message is used to answer list_services request.
+    /// This message is used to answer list_services request.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Reflection.V1Alpha.ListServiceResponse ListServicesResponse {
@@ -675,7 +675,7 @@ namespace Grpc.Reflection.V1Alpha {
     /// <summary>Field number for the "error_response" field.</summary>
     public const int ErrorResponseFieldNumber = 7;
     /// <summary>
-    ///  This message is used when an error occurs.
+    /// This message is used when an error occurs.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Grpc.Reflection.V1Alpha.ErrorResponse ErrorResponse {
@@ -893,9 +893,9 @@ namespace Grpc.Reflection.V1Alpha {
   }
 
   /// <summary>
-  ///  Serialized FileDescriptorProto messages sent by the server answering
-  ///  a file_by_filename, file_containing_symbol, or file_containing_extension
-  ///  request.
+  /// Serialized FileDescriptorProto messages sent by the server answering
+  /// a file_by_filename, file_containing_symbol, or file_containing_extension
+  /// request.
   /// </summary>
   public sealed partial class FileDescriptorResponse : pb::IMessage<FileDescriptorResponse> {
     private static readonly pb::MessageParser<FileDescriptorResponse> _parser = new pb::MessageParser<FileDescriptorResponse>(() => new FileDescriptorResponse());
@@ -935,9 +935,9 @@ namespace Grpc.Reflection.V1Alpha {
         = pb::FieldCodec.ForBytes(10);
     private readonly pbc::RepeatedField<pb::ByteString> fileDescriptorProto_ = new pbc::RepeatedField<pb::ByteString>();
     /// <summary>
-    ///  Serialized FileDescriptorProto messages. We avoid taking a dependency on
-    ///  descriptor.proto, which uses proto2 only features, by making them opaque
-    ///  bytes instead.
+    /// Serialized FileDescriptorProto messages. We avoid taking a dependency on
+    /// descriptor.proto, which uses proto2 only features, by making them opaque
+    /// bytes instead.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<pb::ByteString> FileDescriptorProto {
@@ -1012,8 +1012,8 @@ namespace Grpc.Reflection.V1Alpha {
   }
 
   /// <summary>
-  ///  A list of extension numbers sent by the server answering
-  ///  all_extension_numbers_of_type request.
+  /// A list of extension numbers sent by the server answering
+  /// all_extension_numbers_of_type request.
   /// </summary>
   public sealed partial class ExtensionNumberResponse : pb::IMessage<ExtensionNumberResponse> {
     private static readonly pb::MessageParser<ExtensionNumberResponse> _parser = new pb::MessageParser<ExtensionNumberResponse>(() => new ExtensionNumberResponse());
@@ -1052,8 +1052,8 @@ namespace Grpc.Reflection.V1Alpha {
     public const int BaseTypeNameFieldNumber = 1;
     private string baseTypeName_ = "";
     /// <summary>
-    ///  Full name of the base type, including the package name. The format
-    ///  is &lt;package>.&lt;type>
+    /// Full name of the base type, including the package name. The format
+    /// is &lt;package>.&lt;type>
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string BaseTypeName {
@@ -1158,7 +1158,7 @@ namespace Grpc.Reflection.V1Alpha {
   }
 
   /// <summary>
-  ///  A list of ServiceResponse sent by the server answering list_services request.
+  /// A list of ServiceResponse sent by the server answering list_services request.
   /// </summary>
   public sealed partial class ListServiceResponse : pb::IMessage<ListServiceResponse> {
     private static readonly pb::MessageParser<ListServiceResponse> _parser = new pb::MessageParser<ListServiceResponse>(() => new ListServiceResponse());
@@ -1198,8 +1198,8 @@ namespace Grpc.Reflection.V1Alpha {
         = pb::FieldCodec.ForMessage(10, global::Grpc.Reflection.V1Alpha.ServiceResponse.Parser);
     private readonly pbc::RepeatedField<global::Grpc.Reflection.V1Alpha.ServiceResponse> service_ = new pbc::RepeatedField<global::Grpc.Reflection.V1Alpha.ServiceResponse>();
     /// <summary>
-    ///  The information of each service may be expanded in the future, so we use
-    ///  ServiceResponse message to encapsulate it.
+    /// The information of each service may be expanded in the future, so we use
+    /// ServiceResponse message to encapsulate it.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<global::Grpc.Reflection.V1Alpha.ServiceResponse> Service {
@@ -1274,8 +1274,8 @@ namespace Grpc.Reflection.V1Alpha {
   }
 
   /// <summary>
-  ///  The information of a single service used by ListServiceResponse to answer
-  ///  list_services request.
+  /// The information of a single service used by ListServiceResponse to answer
+  /// list_services request.
   /// </summary>
   public sealed partial class ServiceResponse : pb::IMessage<ServiceResponse> {
     private static readonly pb::MessageParser<ServiceResponse> _parser = new pb::MessageParser<ServiceResponse>(() => new ServiceResponse());
@@ -1313,8 +1313,8 @@ namespace Grpc.Reflection.V1Alpha {
     public const int NameFieldNumber = 1;
     private string name_ = "";
     /// <summary>
-    ///  Full name of a registered service, including its package name. The format
-    ///  is &lt;package>.&lt;service>
+    /// Full name of a registered service, including its package name. The format
+    /// is &lt;package>.&lt;service>
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string Name {
@@ -1399,7 +1399,7 @@ namespace Grpc.Reflection.V1Alpha {
   }
 
   /// <summary>
-  ///  The error code and error message sent by the server when an error occurs.
+  /// The error code and error message sent by the server when an error occurs.
   /// </summary>
   public sealed partial class ErrorResponse : pb::IMessage<ErrorResponse> {
     private static readonly pb::MessageParser<ErrorResponse> _parser = new pb::MessageParser<ErrorResponse>(() => new ErrorResponse());
@@ -1438,7 +1438,7 @@ namespace Grpc.Reflection.V1Alpha {
     public const int ErrorCodeFieldNumber = 1;
     private int errorCode_;
     /// <summary>
-    ///  This field uses the error codes defined in grpc::StatusCode.
+    /// This field uses the error codes defined in grpc::StatusCode.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int ErrorCode {

src/csharp/Grpc.Reflection/packages.config

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Google.Protobuf" version="3.0.0" targetFramework="net45" />
+  <package id="Google.Protobuf" version="3.2.0" targetFramework="net45" />
   <package id="System.Interactive.Async" version="3.1.1" targetFramework="net45" />
 </packages>

src/csharp/Grpc.Reflection/project.json

@@ -22,15 +22,10 @@
   },
   "dependencies": {
     "Grpc.Core": "1.2.0-dev",
-    "Google.Protobuf": "3.0.0"
+    "Google.Protobuf": "3.2.0"
   },
   "frameworks": {
-    "net45": {
-      "frameworkAssemblies": {
-        "System.Runtime": "",
-        "System.IO": ""
-      }
-    },
+    "net45": {},
     "netstandard1.5": {
       "dependencies": {
         "NETStandard.Library": "1.6.0"

src/csharp/ext/grpc_csharp_ext.c

@@ -1023,6 +1023,31 @@ GPR_EXPORT grpc_call_credentials *GPR_CALLTYPE grpcsharp_metadata_credentials_cr
   return grpc_metadata_credentials_create_from_plugin(plugin, NULL);
 }
 
+/* Auth context */
+
+GPR_EXPORT grpc_auth_context *GPR_CALLTYPE grpcsharp_call_auth_context(grpc_call *call) {
+  return grpc_call_auth_context(call);
+}
+
+GPR_EXPORT const char *GPR_CALLTYPE grpcsharp_auth_context_peer_identity_property_name(
+    const grpc_auth_context *ctx) {
+  return grpc_auth_context_peer_identity_property_name(ctx);
+}
+
+GPR_EXPORT grpc_auth_property_iterator GPR_CALLTYPE
+grpcsharp_auth_context_property_iterator(const grpc_auth_context *ctx) {
+  return grpc_auth_context_property_iterator(ctx);
+}
+
+GPR_EXPORT const grpc_auth_property *GPR_CALLTYPE grpcsharp_auth_property_iterator_next(
+    grpc_auth_property_iterator *it) {
+  return grpc_auth_property_iterator_next(it);
+}
+
+GPR_EXPORT void GPR_CALLTYPE grpcsharp_auth_context_release(grpc_auth_context *ctx) {
+  grpc_auth_context_release(ctx);
+}
+
 /* Logging */
 
 typedef void(GPR_CALLTYPE *grpcsharp_log_func)(const char *file, int32_t line,

src/csharp/tests.json

@@ -8,6 +8,8 @@
     "Grpc.Core.Internal.Tests.MetadataArraySafeHandleTest",
     "Grpc.Core.Internal.Tests.TimespecTest",
     "Grpc.Core.Tests.AppDomainUnloadTest",
+    "Grpc.Core.Tests.AuthContextTest",
+    "Grpc.Core.Tests.AuthPropertyTest",
     "Grpc.Core.Tests.CallCredentialsTest",
     "Grpc.Core.Tests.CallOptionsTest",
     "Grpc.Core.Tests.ChannelCredentialsTest",
@@ -20,7 +22,6 @@
     "Grpc.Core.Tests.HalfcloseTest",
     "Grpc.Core.Tests.MarshallingErrorsTest",
     "Grpc.Core.Tests.MetadataTest",
-    "Grpc.Core.Tests.NUnitVersionTest",
     "Grpc.Core.Tests.PerformanceTest",
     "Grpc.Core.Tests.PInvokeTest",
     "Grpc.Core.Tests.ResponseHeadersTest",

src/python/grpcio/grpc/_channel.py

@@ -237,7 +237,7 @@ def _consume_request_iterator(request_iterator, state, call,
                     cygrpc.Operations(operations), event_handler)
                 state.due.add(cygrpc.OperationType.send_close_from_client)
 
-    def stop_consumption_thread(timeout):
+    def stop_consumption_thread(timeout):  # pylint: disable=unused-argument
         with state.condition:
             if state.code is None:
                 call.cancel()
@@ -736,7 +736,7 @@ def _run_channel_spin_thread(state):
                         state.managed_calls = None
                         return
 
-    def stop_channel_spin(timeout):
+    def stop_channel_spin(timeout):  # pylint: disable=unused-argument
         with state.lock:
             if state.managed_calls is not None:
                 for call in state.managed_calls:
@@ -877,12 +877,8 @@ def _moot(state):
 def _subscribe(state, callback, try_to_connect):
     with state.lock:
         if not state.callbacks_and_connectivities and not state.polling:
-
-            def cancel_all_subscriptions(timeout):
-                _moot(state)
-
             polling_thread = _common.CleanupThread(
-                cancel_all_subscriptions,
+                lambda timeout: _moot(state),
                 target=_poll_connectivity,
                 args=(state, state.channel, bool(try_to_connect)))
             polling_thread.start()

src/python/grpcio/grpc/beta/_client_adaptations.py

@@ -35,6 +35,8 @@ from grpc.framework.common import cardinality
 from grpc.framework.foundation import future
 from grpc.framework.interfaces.face import face
 
+# pylint: disable=too-many-arguments,too-many-locals,unused-argument
+
 _STATUS_CODE_TO_ABORTION_KIND_AND_ABORTION_ERROR_CLASS = {
     grpc.StatusCode.CANCELLED: (face.Abortion.Kind.CANCELLED,
                                 face.CancellationError),

src/python/grpcio/grpc/beta/_server_adaptations.py

@@ -41,6 +41,8 @@ from grpc.framework.foundation import logging_pool
 from grpc.framework.foundation import stream
 from grpc.framework.interfaces.face import face
 
+# pylint: disable=too-many-return-statements
+
 _DEFAULT_POOL_SIZE = 8
 
 
@@ -179,7 +181,7 @@ def _run_request_pipe_thread(request_iterator, request_consumer,
                 return
         request_consumer.terminate()
 
-    def stop_request_pipe(timeout):
+    def stop_request_pipe(timeout):  # pylint: disable=unused-argument
         thread_joined.set()
 
     request_pipe_thread = _common.CleanupThread(

src/python/grpcio/grpc/beta/implementations.py

@@ -41,6 +41,8 @@ from grpc.beta import interfaces  # pylint: disable=unused-import
 from grpc.framework.common import cardinality  # pylint: disable=unused-import
 from grpc.framework.interfaces.face import face  # pylint: disable=unused-import
 
+# pylint: disable=too-many-arguments
+
 ChannelCredentials = grpc.ChannelCredentials
 ssl_channel_credentials = grpc.ssl_channel_credentials
 CallCredentials = grpc.CallCredentials

src/python/grpcio/grpc/framework/interfaces/base/base.py

@@ -46,26 +46,29 @@ import six
 # abandonment is referenced from specification in this module.
 from grpc.framework.foundation import abandonment  # pylint: disable=unused-import
 
+# pylint: disable=too-many-arguments
+
 
 class NoSuchMethodError(Exception):
     """Indicates that an unrecognized operation has been called.
 
-  Attributes:
-    code: A code value to communicate to the other side of the operation along
-      with indication of operation termination. May be None.
-    details: A details value to communicate to the other side of the operation
-      along with indication of operation termination. May be None.
-  """
-
-    def __init__(self, code, details):
-        """Constructor.
-
-    Args:
+    Attributes:
       code: A code value to communicate to the other side of the operation
         along with indication of operation termination. May be None.
       details: A details value to communicate to the other side of the
         operation along with indication of operation termination. May be None.
     """
+
+    def __init__(self, code, details):
+        """Constructor.
+
+        Args:
+          code: A code value to communicate to the other side of the operation
+            along with indication of operation termination. May be None.
+          details: A details value to communicate to the other side of the
+            operation along with indication of operation termination. May be None.
+        """
+        super(NoSuchMethodError, self).__init__()
         self.code = code
         self.details = details
 

src/python/grpcio/grpc/framework/interfaces/face/face.py

@@ -42,6 +42,8 @@ from grpc.framework.foundation import abandonment  # pylint: disable=unused-impo
 from grpc.framework.foundation import future  # pylint: disable=unused-import
 from grpc.framework.foundation import stream  # pylint: disable=unused-import
 
+# pylint: disable=too-many-arguments
+
 
 class NoSuchMethodError(Exception):
     """Raised by customer code to indicate an unrecognized method.

src/python/grpcio_health_checking/setup.py

@@ -47,7 +47,7 @@ PACKAGE_DIRECTORIES = {
 SETUP_REQUIRES = (
     'grpcio-tools>={version}'.format(version=grpc_version.VERSION),)
 
-INSTALL_REQUIRES = ('protobuf>=3.0.0',
+INSTALL_REQUIRES = ('protobuf>=3.2.0',
                     'grpcio>={version}'.format(version=grpc_version.VERSION),)
 
 COMMAND_CLASS = {

src/python/grpcio_reflection/setup.py

@@ -47,7 +47,7 @@ PACKAGE_DIRECTORIES = {
 SETUP_REQUIRES = (
     'grpcio-tools>={version}'.format(version=grpc_version.VERSION),)
 
-INSTALL_REQUIRES = ('protobuf>=3.0.0',
+INSTALL_REQUIRES = ('protobuf>=3.2.0',
                     'grpcio>={version}'.format(version=grpc_version.VERSION),)
 
 COMMAND_CLASS = {

src/python/grpcio_tests/setup.py

@@ -56,7 +56,7 @@ INSTALL_REQUIRES = (
     'grpcio>={version}'.format(version=grpc_version.VERSION),
     'grpcio-tools>={version}'.format(version=grpc_version.VERSION),
     'grpcio-health-checking>={version}'.format(version=grpc_version.VERSION),
-    'oauth2client>=1.4.7', 'protobuf>=3.0.0', 'six>=1.10',)
+    'oauth2client>=1.4.7', 'protobuf>=3.2.0', 'six>=1.10',)
 
 COMMAND_CLASS = {
     # Run `preprocess` *before* doing any packaging!

src/ruby/ext/grpc/extconf.rb

@@ -27,6 +27,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+require 'etc'
 require 'mkmf'
 
 LIBDIR = RbConfig::CONFIG['libdir']
@@ -80,7 +81,9 @@ ENV['BUILDDIR'] = output_dir
 
 unless windows
   puts 'Building internal gRPC into ' + grpc_lib_dir
-  system("make -j -C #{grpc_root} #{grpc_lib_dir}/libgrpc.a CONFIG=#{grpc_config}")
+  nproc = 4
+  nproc = Etc.nprocessors * 2 if Etc.respond_to? :nprocessors
+  system("make -j#{nproc} -C #{grpc_root} #{grpc_lib_dir}/libgrpc.a CONFIG=#{grpc_config}")
   exit 1 unless $? == 0
 end
 

templates/binding.gyp.template

@@ -45,7 +45,11 @@
       # out. It can be re-enabled for one build by setting the npm config
       # variable grpc_uv to true, and it can be re-enabled permanently by
       # setting it to true here.
-      'grpc_uv%': 'false'
+      'grpc_uv%': 'false',
+      # Some Node installations use the system installation of OpenSSL, and on
+      # some systems, the system OpenSSL still does not have ALPN support. This
+      # will let users recompile gRPC to work without ALPN.
+      'grpc_alpn%': 'true'
     },
     'target_defaults': {
       'include_dirs': [
@@ -75,10 +79,16 @@
             'OPENSSL_NO_ASM'
           ]
         }, {
-          # As of the beginning of 2017, we only support versions of Node with
-          # embedded versions of OpenSSL that support ALPN
-          'defines': [
-            'TSI_OPENSSL_ALPN_SUPPORT=1'
+          'conditions': [
+            ['grpc_alpn=="true"', {
+              'defines': [
+                'TSI_OPENSSL_ALPN_SUPPORT=1'
+              ],
+            }, {
+              'defines': [
+                'TSI_OPENSSL_ALPN_SUPPORT=0'
+              ],
+            }]
           ],
           'include_dirs': [
             '<(node_root_dir)/deps/openssl/openssl/include',

templates/src/csharp/Grpc.Auth/project.json.template

@@ -24,7 +24,7 @@
     },
     "dependencies": {
       "Grpc.Core": "${settings.csharp_version}",
-      "Google.Apis.Auth": "1.16.0"
+      "Google.Apis.Auth": "1.21.0"
     },
     "frameworks": {
       "net45": { },

templates/src/csharp/Grpc.Core.Tests/project.json.template

@@ -6,10 +6,10 @@
       "Grpc.Core": {
         "target": "project"
       },
-      "Newtonsoft.Json": "8.0.3",
-      "NUnit": "3.2.0",
-      "NUnitLite": "3.2.0-*",
-      "NUnit.ConsoleRunner": "3.2.0",
+      "Newtonsoft.Json": "9.0.1",
+      "NUnit": "3.6.0",
+      "NUnitLite": "3.6.0",
+      "NUnit.ConsoleRunner": "3.6.0",
       "OpenCover": "4.6.519",
       "ReportGenerator": "2.4.4.0"
     },

templates/src/csharp/Grpc.Examples.Tests/project.json.template

@@ -6,8 +6,8 @@
       "Grpc.Examples": {
         "target": "project"
       },
-      "NUnit": "3.2.0",
-      "NUnitLite": "3.2.0-*"
+      "NUnit": "3.6.0",
+      "NUnitLite": "3.6.0"
     },
     "frameworks": {
       "net45": { },

templates/src/csharp/Grpc.Examples/project.json.template

@@ -6,15 +6,10 @@
       "Grpc.Core": {
         "target": "project"
       },
-      "Google.Protobuf": "3.0.0"
+      "Google.Protobuf": "3.2.0"
     },
     "frameworks": {
-      "net45": {
-        "frameworkAssemblies": {
-          "System.Runtime": "",
-          "System.IO": ""
-        }
-      },
+      "net45": {},
       "netcoreapp1.0": {
         "dependencies": {
           "Microsoft.NETCore.App": {

templates/src/csharp/Grpc.HealthCheck.Tests/project.json.template

@@ -6,8 +6,8 @@
       "Grpc.HealthCheck": {
         "target": "project"
       },
-      "NUnit": "3.2.0",
-      "NUnitLite": "3.2.0-*"
+      "NUnit": "3.6.0",
+      "NUnitLite": "3.6.0"
     },
     "frameworks": {
       "net45": { },

templates/src/csharp/Grpc.HealthCheck/project.json.template

@@ -24,15 +24,10 @@
     },
     "dependencies": {
       "Grpc.Core": "${settings.csharp_version}",
-      "Google.Protobuf": "3.0.0"
+      "Google.Protobuf": "3.2.0"
     },
     "frameworks": {
-      "net45": {
-        "frameworkAssemblies": {
-          "System.Runtime": "",
-          "System.IO": ""
-        }
-      },
+      "net45": {},
       "netstandard1.5": {
         "dependencies": {
           "NETStandard.Library": "1.6.0"

templates/src/csharp/Grpc.IntegrationTesting/project.json.template

@@ -9,18 +9,15 @@
       "Grpc.Core": {
         "target": "project"
       },
-      "Google.Protobuf": "3.0.0",
-      "CommandLineParser.Unofficial": "2.0.275",
-      "Moq": "4.6.38-alpha",
-      "NUnit": "3.2.0",
-      "NUnitLite": "3.2.0-*"
+      "Google.Protobuf": "3.2.0",
+      "CommandLineParser": "2.1.1-beta",
+      "Moq": "4.7.0",
+      "NUnit": "3.6.0",
+      "NUnitLite": "3.6.0"
     },
     "frameworks": {
       "net45": {
-        "frameworkAssemblies": {
-          "System.Runtime": "",
-          "System.IO": ""
-        }
+        "frameworkAssemblies": {}
       },
       "netcoreapp1.0": {
         "imports": [

templates/src/csharp/Grpc.Reflection.Tests/project.json.template

@@ -6,8 +6,8 @@
       "Grpc.Reflection": {
         "target": "project"
       },
-      "NUnit": "3.2.0",
-      "NUnitLite": "3.2.0-*"
+      "NUnit": "3.6.0",
+      "NUnitLite": "3.6.0"
     },
     "frameworks": {
       "net45": { },

templates/src/csharp/Grpc.Reflection/project.json.template

@@ -24,15 +24,10 @@
     },
     "dependencies": {
       "Grpc.Core": "${settings.csharp_version}",
-      "Google.Protobuf": "3.0.0"
+      "Google.Protobuf": "3.2.0"
     },
     "frameworks": {
-      "net45": {
-        "frameworkAssemblies": {
-          "System.Runtime": "",
-          "System.IO": ""
-        }
-      },
+      "net45": {},
       "netstandard1.5": {
         "dependencies": {
           "NETStandard.Library": "1.6.0"

templates/tools/dockerfile/python_deps.include

@@ -11,4 +11,4 @@ RUN apt-get update && apt-get install -y ${'\\'}
 # Install Python packages from PyPI
 RUN pip install pip --upgrade
 RUN pip install virtualenv
-RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.0.0a2 six==1.10.0
+RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.2.0 six==1.10.0

templates/tools/dockerfile/test/bazel/Dockerfile.template

@@ -1,48 +0,0 @@
-%YAML 1.2
---- |
-  # Copyright 2015, Google Inc.
-  # All rights reserved.
-  #
-  # Redistribution and use in source and binary forms, with or without
-  # modification, are permitted provided that the following conditions are
-  # met:
-  #
-  #     * Redistributions of source code must retain the above copyright
-  # notice, this list of conditions and the following disclaimer.
-  #     * Redistributions in binary form must reproduce the above
-  # copyright notice, this list of conditions and the following disclaimer
-  # in the documentation and/or other materials provided with the
-  # distribution.
-  #     * Neither the name of Google Inc. nor the names of its
-  # contributors may be used to endorse or promote products derived from
-  # this software without specific prior written permission.
-  #
-  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  
-  FROM ubuntu:15.10
-  
-  <%include file="../../apt_get_basic.include"/>
-
-  #========================
-  # Bazel installation
-  RUN apt-get install -y software-properties-common g++
-  RUN echo "deb [arch=amd64] http://storage.googleapis.com/bazel-apt stable jdk1.8" > /etc/apt/sources.list.d/bazel.list
-  RUN curl https://bazel.build/bazel-release.pub.gpg | apt-key add -
-  RUN apt-get -y update
-  RUN apt-get -y install bazel
-
-  RUN mkdir -p /var/local/jenkins
-  
-  # Define the default command.
-  CMD ["bash"]
-  

test/core/end2end/BUILD

@@ -63,8 +63,8 @@ cc_library(
 
 cc_library(
   name = 'http_proxy',
-  hdrs = ['fixtures/http_proxy.h'],
-  srcs = ['fixtures/http_proxy.c'],
+  hdrs = ['fixtures/http_proxy_fixture.h'],
+  srcs = ['fixtures/http_proxy_fixture.c'],
   copts = ['-std=c99'],
   deps = ['//:gpr', '//:grpc', '//test/core/util:grpc_test_util']
 )

test/core/end2end/fixtures/h2_http_proxy.c

@@ -49,7 +49,7 @@
 #include "src/core/lib/support/env.h"
 #include "src/core/lib/surface/channel.h"
 #include "src/core/lib/surface/server.h"
-#include "test/core/end2end/fixtures/http_proxy.h"
+#include "test/core/end2end/fixtures/http_proxy_fixture.h"
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"
 

test/core/end2end/fixtures/http_proxy_fixture.c

@@ -31,7 +31,7 @@
  *
  */
 
-#include "test/core/end2end/fixtures/http_proxy.h"
+#include "test/core/end2end/fixtures/http_proxy_fixture.h"
 
 #include "src/core/lib/iomgr/sockaddr.h"
 

test/core/fling/fling_stream_test.c

@@ -31,22 +31,13 @@
  *
  */
 
-#ifndef _POSIX_SOURCE
-#define _POSIX_SOURCE
-#endif
-
-#include <assert.h>
-#include <signal.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
 
 #include <grpc/support/alloc.h>
 #include <grpc/support/host_port.h>
 #include <grpc/support/string_util.h>
+#include <grpc/support/subprocess.h>
 #include "src/core/lib/support/string.h"
 #include "test/core/util/port.h"
 
@@ -57,10 +48,7 @@ int main(int argc, char **argv) {
   int port = grpc_pick_unused_port_or_die();
   char *args[10];
   int status;
-  pid_t svr, cli;
-  /* seed rng with pid, so we don't end up with the same random numbers as a
-     concurrently running test binary */
-  srand((unsigned)getpid());
+  gpr_subprocess *svr, *cli;
   /* figure out where we are */
   if (lslash) {
     memcpy(root, me, (size_t)(lslash - me));
@@ -69,45 +57,38 @@ int main(int argc, char **argv) {
     strcpy(root, ".");
   }
   /* start the server */
-  svr = fork();
-  if (svr == 0) {
-    gpr_asprintf(&args[0], "%s/fling_server", root);
-    args[1] = "--bind";
-    gpr_join_host_port(&args[2], "::", port);
-    args[3] = "--no-secure";
-    args[4] = 0;
-    execv(args[0], args);
+  gpr_asprintf(&args[0], "%s/fling_server%s", root,
+               gpr_subprocess_binary_extension());
+  args[1] = "--bind";
+  gpr_join_host_port(&args[2], "::", port);
+  args[3] = "--no-secure";
+  svr = gpr_subprocess_create(4, (const char **)args);
+  gpr_free(args[0]);
+  gpr_free(args[2]);
 
-    gpr_free(args[0]);
-    gpr_free(args[2]);
-    return 1;
-  }
-  /* wait a little */
-  sleep(2);
   /* start the client */
-  cli = fork();
-  if (cli == 0) {
-    gpr_asprintf(&args[0], "%s/fling_client", root);
-    args[1] = "--target";
-    gpr_join_host_port(&args[2], "127.0.0.1", port);
-    args[3] = "--scenario=ping-pong-stream";
-    args[4] = "--no-secure";
-    args[5] = 0;
-    execv(args[0], args);
+  gpr_asprintf(&args[0], "%s/fling_client%s", root,
+               gpr_subprocess_binary_extension());
+  args[1] = "--target";
+  gpr_join_host_port(&args[2], "127.0.0.1", port);
+  args[3] = "--scenario=ping-pong-stream";
+  args[4] = "--no-secure";
+  args[5] = 0;
+  cli = gpr_subprocess_create(6, (const char **)args);
+  gpr_free(args[0]);
+  gpr_free(args[2]);
 
-    gpr_free(args[0]);
-    gpr_free(args[2]);
-    return 1;
-  }
   /* wait for completion */
   printf("waiting for client\n");
-  if (waitpid(cli, &status, 0) == -1) return 2;
-  if (!WIFEXITED(status)) return 4;
-  if (WEXITSTATUS(status)) return WEXITSTATUS(status);
-  printf("waiting for server\n");
-  kill(svr, SIGINT);
-  if (waitpid(svr, &status, 0) == -1) return 2;
-  if (!WIFEXITED(status)) return 4;
-  if (WEXITSTATUS(status)) return WEXITSTATUS(status);
-  return 0;
+  if ((status = gpr_subprocess_join(cli))) {
+    gpr_subprocess_destroy(cli);
+    gpr_subprocess_destroy(svr);
+    return status;
+  }
+  gpr_subprocess_destroy(cli);
+
+  gpr_subprocess_interrupt(svr);
+  status = gpr_subprocess_join(svr);
+  gpr_subprocess_destroy(svr);
+  return status;
 }

test/core/util/port_server_client.c

@@ -162,6 +162,15 @@ static void got_port_from_server(grpc_exec_ctx *exec_ctx, void *arg,
   if (failed) {
     grpc_httpcli_request req;
     memset(&req, 0, sizeof(req));
+    if (pr->retries >= 5) {
+      gpr_mu_lock(pr->mu);
+      pr->port = 0;
+      GRPC_LOG_IF_ERROR(
+          "pollset_kick",
+          grpc_pollset_kick(grpc_polling_entity_pollset(&pr->pops), NULL));
+      gpr_mu_unlock(pr->mu);
+      return;
+    }
     GPR_ASSERT(pr->retries < 10);
     gpr_sleep_until(gpr_time_add(
         gpr_now(GPR_CLOCK_REALTIME),

test/cpp/microbenchmarks/bm_call_create.cc

@@ -55,12 +55,10 @@ extern "C" {
 #include "src/core/lib/transport/transport_impl.h"
 }
 
+#include "test/cpp/microbenchmarks/helpers.h"
 #include "third_party/benchmark/include/benchmark/benchmark.h"
 
-static struct Init {
-  Init() { grpc_init(); }
-  ~Init() { grpc_shutdown(); }
-} g_init;
+auto &force_library_initialization = Library::get();
 
 class BaseChannelFixture {
  public:
@@ -89,6 +87,7 @@ class LameChannel : public BaseChannelFixture {
 
 template <class Fixture>
 static void BM_CallCreateDestroy(benchmark::State &state) {
+  TrackCounters track_counters;
   Fixture fixture;
   grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
   gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
@@ -100,6 +99,7 @@ static void BM_CallCreateDestroy(benchmark::State &state) {
         deadline, NULL));
   }
   grpc_completion_queue_destroy(cq);
+  track_counters.Finish(state);
 }
 
 BENCHMARK_TEMPLATE(BM_CallCreateDestroy, InsecureChannel);
@@ -316,6 +316,7 @@ class SendEmptyMetadata {
 // perform on said filter.
 template <class Fixture, class TestOp>
 static void BM_IsolatedFilter(benchmark::State &state) {
+  TrackCounters track_counters;
   Fixture fixture;
   std::ostringstream label;
 
@@ -371,6 +372,7 @@ static void BM_IsolatedFilter(benchmark::State &state) {
   gpr_free(call_stack);
 
   state.SetLabel(label.str());
+  track_counters.Finish(state);
 }
 
 typedef Fixture<nullptr, 0> NoFilter;

test/cpp/microbenchmarks/bm_chttp2_hpack.cc

@@ -42,18 +42,17 @@ extern "C" {
 #include "src/core/lib/slice/slice_internal.h"
 #include "src/core/lib/transport/static_metadata.h"
 }
+#include "test/cpp/microbenchmarks/helpers.h"
 #include "third_party/benchmark/include/benchmark/benchmark.h"
 
-static struct Init {
-  Init() { grpc_init(); }
-  ~Init() { grpc_shutdown(); }
-} g_init;
+auto &force_library_initialization = Library::get();
 
 ////////////////////////////////////////////////////////////////////////////////
 // HPACK encoder
 //
 
 static void BM_HpackEncoderInitDestroy(benchmark::State &state) {
+  TrackCounters track_counters;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_chttp2_hpack_compressor c;
   while (state.KeepRunning()) {
@@ -62,11 +61,13 @@ static void BM_HpackEncoderInitDestroy(benchmark::State &state) {
     grpc_exec_ctx_flush(&exec_ctx);
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_HpackEncoderInitDestroy);
 
 template <class Fixture>
 static void BM_HpackEncoderEncodeHeader(benchmark::State &state) {
+  TrackCounters track_counters;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
 
   grpc_metadata_batch b;
@@ -102,6 +103,7 @@ static void BM_HpackEncoderEncodeHeader(benchmark::State &state) {
         << " header_bytes/iter:" << (static_cast<double>(stats.header_bytes) /
                                      static_cast<double>(state.iterations()));
   state.SetLabel(label.str());
+  track_counters.Finish(state);
 }
 
 namespace hpack_encoder_fixtures {
@@ -216,6 +218,7 @@ BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
 //
 
 static void BM_HpackParserInitDestroy(benchmark::State &state) {
+  TrackCounters track_counters;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_chttp2_hpack_parser p;
   while (state.KeepRunning()) {
@@ -224,6 +227,7 @@ static void BM_HpackParserInitDestroy(benchmark::State &state) {
     grpc_exec_ctx_flush(&exec_ctx);
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_HpackParserInitDestroy);
 
@@ -234,6 +238,7 @@ static void UnrefHeader(grpc_exec_ctx *exec_ctx, void *user_data,
 
 template <class Fixture>
 static void BM_HpackParserParseHeader(benchmark::State &state) {
+  TrackCounters track_counters;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   std::vector<grpc_slice> init_slices = Fixture::GetInitSlices();
   std::vector<grpc_slice> benchmark_slices = Fixture::GetBenchmarkSlices();
@@ -252,6 +257,7 @@ static void BM_HpackParserParseHeader(benchmark::State &state) {
   }
   grpc_chttp2_hpack_parser_destroy(&exec_ctx, &p);
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 
 namespace hpack_parser_fixtures {

test/cpp/microbenchmarks/bm_closure.cc

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2017, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -42,86 +42,47 @@ extern "C" {
 #include "src/core/lib/support/spinlock.h"
 }
 
+#include "test/cpp/microbenchmarks/helpers.h"
 #include "third_party/benchmark/include/benchmark/benchmark.h"
 
-#include <sstream>
-
-#ifdef GPR_LOW_LEVEL_COUNTERS
-extern "C" gpr_atm gpr_mu_locks;
-#endif
-
-static class InitializeStuff {
- public:
-  InitializeStuff() { grpc_init(); }
-  ~InitializeStuff() { grpc_shutdown(); }
-} initialize_stuff;
-
-class TrackCounters {
- public:
-  TrackCounters(benchmark::State& state) : state_(state) {}
-
-  ~TrackCounters() {
-    std::ostringstream out;
-#ifdef GPR_LOW_LEVEL_COUNTERS
-    out << " locks/iter:" << ((double)(gpr_atm_no_barrier_load(&gpr_mu_locks) -
-                                       mu_locks_at_start_) /
-                              (double)state_.iterations())
-        << " atm_cas/iter:"
-        << ((double)(gpr_atm_no_barrier_load(&gpr_counter_atm_cas) -
-                     atm_cas_at_start_) /
-            (double)state_.iterations())
-        << " atm_add/iter:"
-        << ((double)(gpr_atm_no_barrier_load(&gpr_counter_atm_add) -
-                     atm_add_at_start_) /
-            (double)state_.iterations());
-#endif
-    state_.SetLabel(out.str());
-  }
-
- private:
-  benchmark::State& state_;
-#ifdef GPR_LOW_LEVEL_COUNTERS
-  const size_t mu_locks_at_start_ = gpr_atm_no_barrier_load(&gpr_mu_locks);
-  const size_t atm_cas_at_start_ =
-      gpr_atm_no_barrier_load(&gpr_counter_atm_cas);
-  const size_t atm_add_at_start_ =
-      gpr_atm_no_barrier_load(&gpr_counter_atm_add);
-#endif
-};
+auto& force_library_initialization = Library::get();
 
 static void BM_NoOpExecCtx(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   while (state.KeepRunning()) {
     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
     grpc_exec_ctx_finish(&exec_ctx);
   }
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_NoOpExecCtx);
 
 static void BM_WellFlushed(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   while (state.KeepRunning()) {
     grpc_exec_ctx_flush(&exec_ctx);
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_WellFlushed);
 
 static void DoNothing(grpc_exec_ctx* exec_ctx, void* arg, grpc_error* error) {}
 
 static void BM_ClosureInitAgainstExecCtx(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_closure c;
   while (state.KeepRunning()) {
     benchmark::DoNotOptimize(
         grpc_closure_init(&c, DoNothing, NULL, grpc_schedule_on_exec_ctx));
   }
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureInitAgainstExecCtx);
 
 static void BM_ClosureInitAgainstCombiner(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_combiner* combiner = grpc_combiner_create(NULL);
   grpc_closure c;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -131,11 +92,12 @@ static void BM_ClosureInitAgainstCombiner(benchmark::State& state) {
   }
   GRPC_COMBINER_UNREF(&exec_ctx, combiner, "finished");
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureInitAgainstCombiner);
 
 static void BM_ClosureRunOnExecCtx(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_closure c;
   grpc_closure_init(&c, DoNothing, NULL, grpc_schedule_on_exec_ctx);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -144,11 +106,12 @@ static void BM_ClosureRunOnExecCtx(benchmark::State& state) {
     grpc_exec_ctx_flush(&exec_ctx);
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureRunOnExecCtx);
 
 static void BM_ClosureCreateAndRun(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   while (state.KeepRunning()) {
     grpc_closure_run(&exec_ctx, grpc_closure_create(DoNothing, NULL,
@@ -156,11 +119,12 @@ static void BM_ClosureCreateAndRun(benchmark::State& state) {
                      GRPC_ERROR_NONE);
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureCreateAndRun);
 
 static void BM_ClosureInitAndRun(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_closure c;
   while (state.KeepRunning()) {
@@ -169,11 +133,12 @@ static void BM_ClosureInitAndRun(benchmark::State& state) {
                      GRPC_ERROR_NONE);
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureInitAndRun);
 
 static void BM_ClosureSchedOnExecCtx(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_closure c;
   grpc_closure_init(&c, DoNothing, NULL, grpc_schedule_on_exec_ctx);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -182,11 +147,12 @@ static void BM_ClosureSchedOnExecCtx(benchmark::State& state) {
     grpc_exec_ctx_flush(&exec_ctx);
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureSchedOnExecCtx);
 
 static void BM_ClosureSched2OnExecCtx(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_closure c1;
   grpc_closure c2;
   grpc_closure_init(&c1, DoNothing, NULL, grpc_schedule_on_exec_ctx);
@@ -198,11 +164,12 @@ static void BM_ClosureSched2OnExecCtx(benchmark::State& state) {
     grpc_exec_ctx_flush(&exec_ctx);
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureSched2OnExecCtx);
 
 static void BM_ClosureSched3OnExecCtx(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_closure c1;
   grpc_closure c2;
   grpc_closure c3;
@@ -217,11 +184,12 @@ static void BM_ClosureSched3OnExecCtx(benchmark::State& state) {
     grpc_exec_ctx_flush(&exec_ctx);
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureSched3OnExecCtx);
 
 static void BM_AcquireMutex(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   // for comparison with the combiner stuff below
   gpr_mu mu;
   gpr_mu_init(&mu);
@@ -232,11 +200,12 @@ static void BM_AcquireMutex(benchmark::State& state) {
     gpr_mu_unlock(&mu);
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_AcquireMutex);
 
 static void BM_TryAcquireMutex(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   // for comparison with the combiner stuff below
   gpr_mu mu;
   gpr_mu_init(&mu);
@@ -250,11 +219,12 @@ static void BM_TryAcquireMutex(benchmark::State& state) {
     }
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_TryAcquireMutex);
 
 static void BM_AcquireSpinlock(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   // for comparison with the combiner stuff below
   gpr_spinlock mu = GPR_SPINLOCK_INITIALIZER;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -264,11 +234,12 @@ static void BM_AcquireSpinlock(benchmark::State& state) {
     gpr_spinlock_unlock(&mu);
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_AcquireSpinlock);
 
 static void BM_TryAcquireSpinlock(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   // for comparison with the combiner stuff below
   gpr_spinlock mu = GPR_SPINLOCK_INITIALIZER;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -281,11 +252,12 @@ static void BM_TryAcquireSpinlock(benchmark::State& state) {
     }
   }
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_TryAcquireSpinlock);
 
 static void BM_ClosureSchedOnCombiner(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_combiner* combiner = grpc_combiner_create(NULL);
   grpc_closure c;
   grpc_closure_init(&c, DoNothing, NULL,
@@ -297,11 +269,12 @@ static void BM_ClosureSchedOnCombiner(benchmark::State& state) {
   }
   GRPC_COMBINER_UNREF(&exec_ctx, combiner, "finished");
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureSchedOnCombiner);
 
 static void BM_ClosureSched2OnCombiner(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_combiner* combiner = grpc_combiner_create(NULL);
   grpc_closure c1;
   grpc_closure c2;
@@ -317,11 +290,12 @@ static void BM_ClosureSched2OnCombiner(benchmark::State& state) {
   }
   GRPC_COMBINER_UNREF(&exec_ctx, combiner, "finished");
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureSched2OnCombiner);
 
 static void BM_ClosureSched3OnCombiner(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_combiner* combiner = grpc_combiner_create(NULL);
   grpc_closure c1;
   grpc_closure c2;
@@ -341,11 +315,12 @@ static void BM_ClosureSched3OnCombiner(benchmark::State& state) {
   }
   GRPC_COMBINER_UNREF(&exec_ctx, combiner, "finished");
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureSched3OnCombiner);
 
 static void BM_ClosureSched2OnTwoCombiners(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_combiner* combiner1 = grpc_combiner_create(NULL);
   grpc_combiner* combiner2 = grpc_combiner_create(NULL);
   grpc_closure c1;
@@ -363,11 +338,12 @@ static void BM_ClosureSched2OnTwoCombiners(benchmark::State& state) {
   GRPC_COMBINER_UNREF(&exec_ctx, combiner1, "finished");
   GRPC_COMBINER_UNREF(&exec_ctx, combiner2, "finished");
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureSched2OnTwoCombiners);
 
 static void BM_ClosureSched4OnTwoCombiners(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_combiner* combiner1 = grpc_combiner_create(NULL);
   grpc_combiner* combiner2 = grpc_combiner_create(NULL);
   grpc_closure c1;
@@ -393,6 +369,7 @@ static void BM_ClosureSched4OnTwoCombiners(benchmark::State& state) {
   GRPC_COMBINER_UNREF(&exec_ctx, combiner1, "finished");
   GRPC_COMBINER_UNREF(&exec_ctx, combiner2, "finished");
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureSched4OnTwoCombiners);
 
@@ -428,16 +405,17 @@ class Rescheduler {
 };
 
 static void BM_ClosureReschedOnExecCtx(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   Rescheduler r(state, grpc_schedule_on_exec_ctx);
   r.ScheduleFirst(&exec_ctx);
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureReschedOnExecCtx);
 
 static void BM_ClosureReschedOnCombiner(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_combiner* combiner = grpc_combiner_create(NULL);
   Rescheduler r(state, grpc_combiner_scheduler(combiner, false));
@@ -445,11 +423,12 @@ static void BM_ClosureReschedOnCombiner(benchmark::State& state) {
   grpc_exec_ctx_flush(&exec_ctx);
   GRPC_COMBINER_UNREF(&exec_ctx, combiner, "finished");
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureReschedOnCombiner);
 
 static void BM_ClosureReschedOnCombinerFinally(benchmark::State& state) {
-  TrackCounters track_counters(state);
+  TrackCounters track_counters;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_combiner* combiner = grpc_combiner_create(NULL);
   Rescheduler r(state, grpc_combiner_finally_scheduler(combiner, false));
@@ -458,6 +437,7 @@ static void BM_ClosureReschedOnCombinerFinally(benchmark::State& state) {
   grpc_exec_ctx_flush(&exec_ctx);
   GRPC_COMBINER_UNREF(&exec_ctx, combiner, "finished");
   grpc_exec_ctx_finish(&exec_ctx);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ClosureReschedOnCombinerFinally);
 

test/cpp/microbenchmarks/bm_cq.cc

@@ -38,6 +38,7 @@
 #include <grpc++/impl/grpc_library.h>
 #include <grpc/grpc.h>
 
+#include "test/cpp/microbenchmarks/helpers.h"
 #include "third_party/benchmark/include/benchmark/benchmark.h"
 
 extern "C" {
@@ -47,27 +48,23 @@ extern "C" {
 namespace grpc {
 namespace testing {
 
-static class InitializeStuff {
- public:
-  InitializeStuff() { init_lib_.init(); }
-  ~InitializeStuff() { init_lib_.shutdown(); }
-
- private:
-  internal::GrpcLibrary init_lib_;
-  internal::GrpcLibraryInitializer init_;
-} initialize_stuff;
+auto& force_library_initialization = Library::get();
 
 static void BM_CreateDestroyCpp(benchmark::State& state) {
+  TrackCounters track_counters;
   while (state.KeepRunning()) {
     CompletionQueue cq;
   }
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_CreateDestroyCpp);
 
 static void BM_CreateDestroyCore(benchmark::State& state) {
+  TrackCounters track_counters;
   while (state.KeepRunning()) {
     grpc_completion_queue_destroy(grpc_completion_queue_create(NULL));
   }
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_CreateDestroyCore);
 
@@ -80,6 +77,7 @@ class DummyTag final : public CompletionQueueTag {
 };
 
 static void BM_Pass1Cpp(benchmark::State& state) {
+  TrackCounters track_counters;
   CompletionQueue cq;
   grpc_completion_queue* c_cq = cq.cq();
   while (state.KeepRunning()) {
@@ -94,10 +92,12 @@ static void BM_Pass1Cpp(benchmark::State& state) {
     bool ok;
     cq.Next(&tag, &ok);
   }
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_Pass1Cpp);
 
 static void BM_Pass1Core(benchmark::State& state) {
+  TrackCounters track_counters;
   grpc_completion_queue* cq = grpc_completion_queue_create(NULL);
   gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
   while (state.KeepRunning()) {
@@ -110,10 +110,12 @@ static void BM_Pass1Core(benchmark::State& state) {
     grpc_completion_queue_next(cq, deadline, NULL);
   }
   grpc_completion_queue_destroy(cq);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_Pass1Core);
 
 static void BM_Pluck1Core(benchmark::State& state) {
+  TrackCounters track_counters;
   grpc_completion_queue* cq = grpc_completion_queue_create(NULL);
   gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
   while (state.KeepRunning()) {
@@ -126,16 +128,19 @@ static void BM_Pluck1Core(benchmark::State& state) {
     grpc_completion_queue_pluck(cq, NULL, deadline, NULL);
   }
   grpc_completion_queue_destroy(cq);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_Pluck1Core);
 
 static void BM_EmptyCore(benchmark::State& state) {
+  TrackCounters track_counters;
   grpc_completion_queue* cq = grpc_completion_queue_create(NULL);
   gpr_timespec deadline = gpr_inf_past(GPR_CLOCK_MONOTONIC);
   while (state.KeepRunning()) {
     grpc_completion_queue_next(cq, deadline, NULL);
   }
   grpc_completion_queue_destroy(cq);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_EmptyCore);
 

test/cpp/microbenchmarks/bm_error.cc

@@ -40,8 +40,11 @@ extern "C" {
 #include "src/core/lib/transport/error_utils.h"
 }
 
+#include "test/cpp/microbenchmarks/helpers.h"
 #include "third_party/benchmark/include/benchmark/benchmark.h"
 
+auto& force_library_initialization = Library::get();
+
 class ErrorDeleter {
  public:
   void operator()(grpc_error* error) { GRPC_ERROR_UNREF(error); }
@@ -49,31 +52,38 @@ class ErrorDeleter {
 typedef std::unique_ptr<grpc_error, ErrorDeleter> ErrorPtr;
 
 static void BM_ErrorCreate(benchmark::State& state) {
+  TrackCounters track_counters;
   while (state.KeepRunning()) {
     GRPC_ERROR_UNREF(GRPC_ERROR_CREATE("Error"));
   }
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ErrorCreate);
 
 static void BM_ErrorCreateAndSetStatus(benchmark::State& state) {
+  TrackCounters track_counters;
   while (state.KeepRunning()) {
     GRPC_ERROR_UNREF(grpc_error_set_int(GRPC_ERROR_CREATE("Error"),
                                         GRPC_ERROR_INT_GRPC_STATUS,
                                         GRPC_STATUS_ABORTED));
   }
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ErrorCreateAndSetStatus);
 
 static void BM_ErrorRefUnref(benchmark::State& state) {
+  TrackCounters track_counters;
   grpc_error* error = GRPC_ERROR_CREATE("Error");
   while (state.KeepRunning()) {
     GRPC_ERROR_UNREF(GRPC_ERROR_REF(error));
   }
   GRPC_ERROR_UNREF(error);
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ErrorRefUnref);
 
 static void BM_ErrorUnrefNone(benchmark::State& state) {
+  TrackCounters track_counters;
   while (state.KeepRunning()) {
     GRPC_ERROR_UNREF(GRPC_ERROR_NONE);
   }
@@ -81,30 +91,36 @@ static void BM_ErrorUnrefNone(benchmark::State& state) {
 BENCHMARK(BM_ErrorUnrefNone);
 
 static void BM_ErrorGetIntFromNoError(benchmark::State& state) {
+  TrackCounters track_counters;
   while (state.KeepRunning()) {
     intptr_t value;
     grpc_error_get_int(GRPC_ERROR_NONE, GRPC_ERROR_INT_GRPC_STATUS, &value);
   }
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ErrorGetIntFromNoError);
 
 static void BM_ErrorGetMissingInt(benchmark::State& state) {
+  TrackCounters track_counters;
   ErrorPtr error(
       grpc_error_set_int(GRPC_ERROR_CREATE("Error"), GRPC_ERROR_INT_INDEX, 1));
   while (state.KeepRunning()) {
     intptr_t value;
     grpc_error_get_int(error.get(), GRPC_ERROR_INT_OFFSET, &value);
   }
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ErrorGetMissingInt);
 
 static void BM_ErrorGetPresentInt(benchmark::State& state) {
+  TrackCounters track_counters;
   ErrorPtr error(
       grpc_error_set_int(GRPC_ERROR_CREATE("Error"), GRPC_ERROR_INT_OFFSET, 1));
   while (state.KeepRunning()) {
     intptr_t value;
     grpc_error_get_int(error.get(), GRPC_ERROR_INT_OFFSET, &value);
   }
+  track_counters.Finish(state);
 }
 BENCHMARK(BM_ErrorGetPresentInt);
 
@@ -177,22 +193,27 @@ class ErrorWithNestedGrpcStatus {
 
 template <class Fixture>
 static void BM_ErrorStringOnNewError(benchmark::State& state) {
+  TrackCounters track_counters;
   while (state.KeepRunning()) {
     Fixture fixture;
     grpc_error_string(fixture.error());
   }
+  track_counters.Finish(state);
 }
 
 template <class Fixture>
 static void BM_ErrorStringRepeatedly(benchmark::State& state) {
+  TrackCounters track_counters;
   Fixture fixture;
   while (state.KeepRunning()) {
     grpc_error_string(fixture.error());
   }
+  track_counters.Finish(state);
 }
 
 template <class Fixture>
 static void BM_ErrorGetStatus(benchmark::State& state) {
+  TrackCounters track_counters;
   Fixture fixture;
   while (state.KeepRunning()) {
     grpc_status_code status;
@@ -200,34 +221,41 @@ static void BM_ErrorGetStatus(benchmark::State& state) {
     grpc_error_get_status(fixture.error(), fixture.deadline(), &status, &msg,
                           NULL);
   }
+  track_counters.Finish(state);
 }
 
 template <class Fixture>
 static void BM_ErrorGetStatusCode(benchmark::State& state) {
+  TrackCounters track_counters;
   Fixture fixture;
   while (state.KeepRunning()) {
     grpc_status_code status;
     grpc_error_get_status(fixture.error(), fixture.deadline(), &status, NULL,
                           NULL);
   }
+  track_counters.Finish(state);
 }
 
 template <class Fixture>
 static void BM_ErrorHttpError(benchmark::State& state) {
+  TrackCounters track_counters;
   Fixture fixture;
   while (state.KeepRunning()) {
     grpc_http2_error_code error;
     grpc_error_get_status(fixture.error(), fixture.deadline(), NULL, NULL,
                           &error);
   }
+  track_counters.Finish(state);
 }
 
 template <class Fixture>
 static void BM_HasClearGrpcStatus(benchmark::State& state) {
+  TrackCounters track_counters;
   Fixture fixture;
   while (state.KeepRunning()) {
     grpc_error_has_clear_grpc_status(fixture.error());
   }
+  track_counters.Finish(state);
 }
 
 #define BENCHMARK_SUITE(fixture)                         \

test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc

@@ -0,0 +1,197 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+/* Benchmark gRPC end2end in various configurations */
+
+#include <sstream>
+
+#include "src/core/lib/profiling/timers.h"
+#include "src/cpp/client/create_channel_internal.h"
+#include "src/proto/grpc/testing/echo.grpc.pb.h"
+#include "test/cpp/microbenchmarks/fullstack_context_mutators.h"
+#include "test/cpp/microbenchmarks/fullstack_fixtures.h"
+#include "third_party/benchmark/include/benchmark/benchmark.h"
+
+namespace grpc {
+namespace testing {
+
+// force library initialization
+auto& force_library_initialization = Library::get();
+
+/*******************************************************************************
+ * BENCHMARKING KERNELS
+ */
+
+static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); }
+
+template <class Fixture>
+static void BM_PumpStreamClientToServer(benchmark::State& state) {
+  EchoTestService::AsyncService service;
+  std::unique_ptr<Fixture> fixture(new Fixture(&service));
+  {
+    EchoRequest send_request;
+    EchoRequest recv_request;
+    if (state.range(0) > 0) {
+      send_request.set_message(std::string(state.range(0), 'a'));
+    }
+    Status recv_status;
+    ServerContext svr_ctx;
+    ServerAsyncReaderWriter<EchoResponse, EchoRequest> response_rw(&svr_ctx);
+    service.RequestBidiStream(&svr_ctx, &response_rw, fixture->cq(),
+                              fixture->cq(), tag(0));
+    std::unique_ptr<EchoTestService::Stub> stub(
+        EchoTestService::NewStub(fixture->channel()));
+    ClientContext cli_ctx;
+    auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1));
+    int need_tags = (1 << 0) | (1 << 1);
+    void* t;
+    bool ok;
+    while (need_tags) {
+      GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+      GPR_ASSERT(ok);
+      int i = (int)(intptr_t)t;
+      GPR_ASSERT(need_tags & (1 << i));
+      need_tags &= ~(1 << i);
+    }
+    response_rw.Read(&recv_request, tag(0));
+    while (state.KeepRunning()) {
+      GPR_TIMER_SCOPE("BenchmarkCycle", 0);
+      request_rw->Write(send_request, tag(1));
+      while (true) {
+        GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+        if (t == tag(0)) {
+          response_rw.Read(&recv_request, tag(0));
+        } else if (t == tag(1)) {
+          break;
+        } else {
+          GPR_ASSERT(false);
+        }
+      }
+    }
+    request_rw->WritesDone(tag(1));
+    need_tags = (1 << 0) | (1 << 1);
+    while (need_tags) {
+      GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+      int i = (int)(intptr_t)t;
+      GPR_ASSERT(need_tags & (1 << i));
+      need_tags &= ~(1 << i);
+    }
+  }
+  fixture->Finish(state);
+  fixture.reset();
+  state.SetBytesProcessed(state.range(0) * state.iterations());
+}
+
+template <class Fixture>
+static void BM_PumpStreamServerToClient(benchmark::State& state) {
+  EchoTestService::AsyncService service;
+  std::unique_ptr<Fixture> fixture(new Fixture(&service));
+  {
+    EchoResponse send_response;
+    EchoResponse recv_response;
+    if (state.range(0) > 0) {
+      send_response.set_message(std::string(state.range(0), 'a'));
+    }
+    Status recv_status;
+    ServerContext svr_ctx;
+    ServerAsyncReaderWriter<EchoResponse, EchoRequest> response_rw(&svr_ctx);
+    service.RequestBidiStream(&svr_ctx, &response_rw, fixture->cq(),
+                              fixture->cq(), tag(0));
+    std::unique_ptr<EchoTestService::Stub> stub(
+        EchoTestService::NewStub(fixture->channel()));
+    ClientContext cli_ctx;
+    auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1));
+    int need_tags = (1 << 0) | (1 << 1);
+    void* t;
+    bool ok;
+    while (need_tags) {
+      GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+      GPR_ASSERT(ok);
+      int i = (int)(intptr_t)t;
+      GPR_ASSERT(need_tags & (1 << i));
+      need_tags &= ~(1 << i);
+    }
+    request_rw->Read(&recv_response, tag(0));
+    while (state.KeepRunning()) {
+      GPR_TIMER_SCOPE("BenchmarkCycle", 0);
+      response_rw.Write(send_response, tag(1));
+      while (true) {
+        GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+        if (t == tag(0)) {
+          request_rw->Read(&recv_response, tag(0));
+        } else if (t == tag(1)) {
+          break;
+        } else {
+          GPR_ASSERT(false);
+        }
+      }
+    }
+    response_rw.Finish(Status::OK, tag(1));
+    need_tags = (1 << 0) | (1 << 1);
+    while (need_tags) {
+      GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+      int i = (int)(intptr_t)t;
+      GPR_ASSERT(need_tags & (1 << i));
+      need_tags &= ~(1 << i);
+    }
+  }
+  fixture->Finish(state);
+  fixture.reset();
+  state.SetBytesProcessed(state.range(0) * state.iterations());
+}
+
+/*******************************************************************************
+ * CONFIGURATIONS
+ */
+
+BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, TCP)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, UDS)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, SockPair)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, InProcessCHTTP2)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, TCP)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, UDS)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, SockPair)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, InProcessCHTTP2)
+    ->Range(0, 128 * 1024 * 1024);
+
+}  // namespace testing
+}  // namespace grpc
+
+BENCHMARK_MAIN();

test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc

@@ -0,0 +1,197 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+/* Benchmark gRPC end2end in various configurations */
+
+#include <sstream>
+
+#include "src/core/lib/profiling/timers.h"
+#include "src/cpp/client/create_channel_internal.h"
+#include "src/proto/grpc/testing/echo.grpc.pb.h"
+#include "test/cpp/microbenchmarks/fullstack_context_mutators.h"
+#include "test/cpp/microbenchmarks/fullstack_fixtures.h"
+#include "third_party/benchmark/include/benchmark/benchmark.h"
+
+namespace grpc {
+namespace testing {
+
+// force library initialization
+auto& force_library_initialization = Library::get();
+
+/*******************************************************************************
+ * BENCHMARKING KERNELS
+ */
+
+static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); }
+
+template <class Fixture>
+static void BM_PumpStreamClientToServer(benchmark::State& state) {
+  EchoTestService::AsyncService service;
+  std::unique_ptr<Fixture> fixture(new Fixture(&service));
+  {
+    EchoRequest send_request;
+    EchoRequest recv_request;
+    if (state.range(0) > 0) {
+      send_request.set_message(std::string(state.range(0), 'a'));
+    }
+    Status recv_status;
+    ServerContext svr_ctx;
+    ServerAsyncReaderWriter<EchoResponse, EchoRequest> response_rw(&svr_ctx);
+    service.RequestBidiStream(&svr_ctx, &response_rw, fixture->cq(),
+                              fixture->cq(), tag(0));
+    std::unique_ptr<EchoTestService::Stub> stub(
+        EchoTestService::NewStub(fixture->channel()));
+    ClientContext cli_ctx;
+    auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1));
+    int need_tags = (1 << 0) | (1 << 1);
+    void* t;
+    bool ok;
+    while (need_tags) {
+      GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+      GPR_ASSERT(ok);
+      int i = (int)(intptr_t)t;
+      GPR_ASSERT(need_tags & (1 << i));
+      need_tags &= ~(1 << i);
+    }
+    response_rw.Read(&recv_request, tag(0));
+    while (state.KeepRunning()) {
+      GPR_TIMER_SCOPE("BenchmarkCycle", 0);
+      request_rw->Write(send_request, tag(1));
+      while (true) {
+        GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+        if (t == tag(0)) {
+          response_rw.Read(&recv_request, tag(0));
+        } else if (t == tag(1)) {
+          break;
+        } else {
+          GPR_ASSERT(false);
+        }
+      }
+    }
+    request_rw->WritesDone(tag(1));
+    need_tags = (1 << 0) | (1 << 1);
+    while (need_tags) {
+      GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+      int i = (int)(intptr_t)t;
+      GPR_ASSERT(need_tags & (1 << i));
+      need_tags &= ~(1 << i);
+    }
+  }
+  fixture->Finish(state);
+  fixture.reset();
+  state.SetBytesProcessed(state.range(0) * state.iterations());
+}
+
+template <class Fixture>
+static void BM_PumpStreamServerToClient(benchmark::State& state) {
+  EchoTestService::AsyncService service;
+  std::unique_ptr<Fixture> fixture(new Fixture(&service));
+  {
+    EchoResponse send_response;
+    EchoResponse recv_response;
+    if (state.range(0) > 0) {
+      send_response.set_message(std::string(state.range(0), 'a'));
+    }
+    Status recv_status;
+    ServerContext svr_ctx;
+    ServerAsyncReaderWriter<EchoResponse, EchoRequest> response_rw(&svr_ctx);
+    service.RequestBidiStream(&svr_ctx, &response_rw, fixture->cq(),
+                              fixture->cq(), tag(0));
+    std::unique_ptr<EchoTestService::Stub> stub(
+        EchoTestService::NewStub(fixture->channel()));
+    ClientContext cli_ctx;
+    auto request_rw = stub->AsyncBidiStream(&cli_ctx, fixture->cq(), tag(1));
+    int need_tags = (1 << 0) | (1 << 1);
+    void* t;
+    bool ok;
+    while (need_tags) {
+      GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+      GPR_ASSERT(ok);
+      int i = (int)(intptr_t)t;
+      GPR_ASSERT(need_tags & (1 << i));
+      need_tags &= ~(1 << i);
+    }
+    request_rw->Read(&recv_response, tag(0));
+    while (state.KeepRunning()) {
+      GPR_TIMER_SCOPE("BenchmarkCycle", 0);
+      response_rw.Write(send_response, tag(1));
+      while (true) {
+        GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+        if (t == tag(0)) {
+          request_rw->Read(&recv_response, tag(0));
+        } else if (t == tag(1)) {
+          break;
+        } else {
+          GPR_ASSERT(false);
+        }
+      }
+    }
+    response_rw.Finish(Status::OK, tag(1));
+    need_tags = (1 << 0) | (1 << 1);
+    while (need_tags) {
+      GPR_ASSERT(fixture->cq()->Next(&t, &ok));
+      int i = (int)(intptr_t)t;
+      GPR_ASSERT(need_tags & (1 << i));
+      need_tags &= ~(1 << i);
+    }
+  }
+  fixture->Finish(state);
+  fixture.reset();
+  state.SetBytesProcessed(state.range(0) * state.iterations());
+}
+
+/*******************************************************************************
+ * CONFIGURATIONS
+ */
+
+BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, TCP)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, UDS)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, SockPair)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, InProcessCHTTP2)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, TCP)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, UDS)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, SockPair)
+    ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, InProcessCHTTP2)
+    ->Range(0, 128 * 1024 * 1024);
+
+}  // namespace testing
+}  // namespace grpc
+
+BENCHMARK_MAIN();