Merge remote-tracking branch 'upstream/master'

.gitignore

@@ -1,6 +1,8 @@
 bins
+coverage
 deps
+*.gcno
+gens
 libs
 objs
 *.pyc
-

.gitmodules

@@ -9,10 +9,6 @@
 	path = third_party/protobuf
 	url = https://github.com/google/protobuf.git
 	branch = v3.0.0-alpha-1
-[submodule "third_party/libevent"]
-	path = third_party/libevent
-	url = https://github.com/libevent/libevent.git
-	branch = patches-2.0
 [submodule "third_party/gflags"]
 	path = third_party/gflags
 	url = https://code.google.com/p/gflags

INSTALL

@@ -12,8 +12,7 @@ Note that the Makefile makes it much easier for you to compile from sources
 if you were to clone recursively our git repository.
 
 
-grpc core currently depends on zlib and OpenSSL 1.0.2beta3, and also requires
-libevent2 for the Linux port.
+grpc core currently depends on zlib and OpenSSL 1.0.2beta3.
 
 grpc++'s tests depends on protobuf 3.0.0, gtests and gflags.
 
@@ -46,7 +45,7 @@ and let the Makefile build them itself.
 You may also install the dependencies yourself, from the sources, or from
 your distribution's package manager.
 
-The development packages needed for grpc are libevent2 under Linux, and zlib.
+The only development package needed for grpc is zlib.
 The development packages needed for grpc++'s tests are gtests, and gflags.
 
 To the best of our knowledge, no distribution has an OpenSSL package that

Makefile

@@ -49,6 +49,15 @@ CPPFLAGS_msan = -O1 -fsanitize=memory -fno-omit-frame-pointer
 LDFLAGS_msan = -fsanitize=memory
 DEFINES_msan = NDEBUG
 
+VALID_CONFIG_gcov = 1
+CC_gcov = gcc
+CXX_gcov = g++
+LD_gcov = gcc
+LDXX_gcov = g++
+CPPFLAGS_gcov = -O0 -fprofile-arcs -ftest-coverage
+LDFLAGS_gcov = -fprofile-arcs -ftest-coverage
+DEFINES_gcov = NDEBUG
+
 # General settings.
 # You may want to change these depending on your system.
 
@@ -487,9 +496,9 @@ shared_cxx: dep_cxx libs/$(CONFIG)/libgrpc++.$(SHARED_EXT)
 
 privatelibs: privatelibs_c privatelibs_cxx
 
-privatelibs_c: dep_c libs/$(CONFIG)/libgpr_test_util.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc++_test_util.a libs/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a libs/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a libs/$(CONFIG)/libend2end_test_cancel_after_accept.a libs/$(CONFIG)/libend2end_test_cancel_after_accept_and_writes_closed.a libs/$(CONFIG)/libend2end_test_cancel_after_invoke.a libs/$(CONFIG)/libend2end_test_cancel_before_invoke.a libs/$(CONFIG)/libend2end_test_cancel_in_a_vacuum.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_test_disappearing_server.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_inflight_calls.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_tags.a libs/$(CONFIG)/libend2end_test_invoke_large_request.a libs/$(CONFIG)/libend2end_test_max_concurrent_streams.a libs/$(CONFIG)/libend2end_test_no_op.a libs/$(CONFIG)/libend2end_test_ping_pong_streaming.a libs/$(CONFIG)/libend2end_test_request_response_with_binary_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_simple_delayed_request.a libs/$(CONFIG)/libend2end_test_simple_request.a libs/$(CONFIG)/libend2end_test_thread_stress.a libs/$(CONFIG)/libend2end_test_writes_done_hangs_with_pending_read.a libs/$(CONFIG)/libend2end_certs.a
+privatelibs_c: dep_c libs/$(CONFIG)/libgpr_test_util.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a libs/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a libs/$(CONFIG)/libend2end_test_cancel_after_accept.a libs/$(CONFIG)/libend2end_test_cancel_after_accept_and_writes_closed.a libs/$(CONFIG)/libend2end_test_cancel_after_invoke.a libs/$(CONFIG)/libend2end_test_cancel_before_invoke.a libs/$(CONFIG)/libend2end_test_cancel_in_a_vacuum.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_test_disappearing_server.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_inflight_calls.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_tags.a libs/$(CONFIG)/libend2end_test_invoke_large_request.a libs/$(CONFIG)/libend2end_test_max_concurrent_streams.a libs/$(CONFIG)/libend2end_test_no_op.a libs/$(CONFIG)/libend2end_test_ping_pong_streaming.a libs/$(CONFIG)/libend2end_test_request_response_with_binary_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_simple_delayed_request.a libs/$(CONFIG)/libend2end_test_simple_request.a libs/$(CONFIG)/libend2end_test_thread_stress.a libs/$(CONFIG)/libend2end_test_writes_done_hangs_with_pending_read.a libs/$(CONFIG)/libend2end_certs.a
 
-privatelibs_cxx: dep_cxx libs/$(CONFIG)/libgpr_test_util.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc++_test_util.a libs/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a libs/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a libs/$(CONFIG)/libend2end_test_cancel_after_accept.a libs/$(CONFIG)/libend2end_test_cancel_after_accept_and_writes_closed.a libs/$(CONFIG)/libend2end_test_cancel_after_invoke.a libs/$(CONFIG)/libend2end_test_cancel_before_invoke.a libs/$(CONFIG)/libend2end_test_cancel_in_a_vacuum.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_test_disappearing_server.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_inflight_calls.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_tags.a libs/$(CONFIG)/libend2end_test_invoke_large_request.a libs/$(CONFIG)/libend2end_test_max_concurrent_streams.a libs/$(CONFIG)/libend2end_test_no_op.a libs/$(CONFIG)/libend2end_test_ping_pong_streaming.a libs/$(CONFIG)/libend2end_test_request_response_with_binary_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_simple_delayed_request.a libs/$(CONFIG)/libend2end_test_simple_request.a libs/$(CONFIG)/libend2end_test_thread_stress.a libs/$(CONFIG)/libend2end_test_writes_done_hangs_with_pending_read.a libs/$(CONFIG)/libend2end_certs.a
+privatelibs_cxx: dep_cxx libs/$(CONFIG)/libgrpc++_test_util.a
 
 buildtests: buildtests_c buildtests_cxx
 

templates/Makefile.template

@@ -66,6 +66,15 @@ CPPFLAGS_msan = -O1 -fsanitize=memory -fno-omit-frame-pointer
 LDFLAGS_msan = -fsanitize=memory
 DEFINES_msan = NDEBUG
 
+VALID_CONFIG_gcov = 1
+CC_gcov = gcc
+CXX_gcov = g++
+LD_gcov = gcc
+LDXX_gcov = g++
+CPPFLAGS_gcov = -O0 -fprofile-arcs -ftest-coverage
+LDFLAGS_gcov = -fprofile-arcs -ftest-coverage
+DEFINES_gcov = NDEBUG
+
 # General settings.
 # You may want to change these depending on your system.
 
@@ -329,7 +338,7 @@ privatelibs: privatelibs_c privatelibs_cxx
 
 privatelibs_c: dep_c\
 % for lib in libs:
-% if lib.build == 'private':
+% if lib.build == 'private' and not lib.get('c++', False):
  libs/$(CONFIG)/lib${lib.name}.a\
 % endif
 % endfor
@@ -337,7 +346,7 @@ privatelibs_c: dep_c\
 
 privatelibs_cxx: dep_cxx\
 % for lib in libs:
-% if lib.build == 'private':
+% if lib.build == 'private' and lib.get('c++', False):
  libs/$(CONFIG)/lib${lib.name}.a\
 % endif
 % endfor

third_party/libevent

@@ -1 +0,0 @@
-Subproject commit f7d92c63928a1460f3d99b9bc418bd3b686a0dca

tools/run_tests/run_lcov.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -ex
+
+out=`realpath ${1:-coverage}`
+
+root=`realpath $(dirname $0)/../..`
+tmp=`mktemp`
+cd $root
+tools/run_tests/run_tests.py -c gcov
+lcov --capture --directory . --output-file $tmp
+genhtml $tmp --output-directory $out
+rm $tmp
+if which xdg-open > /dev/null
+then
+  xdg-open file://$out/index.html
+fi
+

tools/run_tests/run_tests.py

@@ -36,6 +36,7 @@ _CONFIGS = {
   'tsan': SimpleConfig('tsan'),
   'msan': SimpleConfig('msan'),
   'asan': SimpleConfig('asan'),
+  'gcov': SimpleConfig('gcov'),
   'valgrind': ValgrindConfig('dbg'),
   }