Merge github.com:grpc/grpc into big_data

build.yaml

@@ -1611,6 +1611,16 @@ targets:
   - grpc
   - gpr_test_util
   - gpr
+- name: transport_connectivity_state_test
+  build: test
+  language: c
+  src:
+  - test/core/transport/connectivity_state_test.c
+  deps:
+  - grpc_test_util
+  - grpc
+  - gpr_test_util
+  - gpr
 - name: transport_metadata_test
   build: test
   language: c

include/grpc++/impl/rpc_service_method.h

@@ -34,6 +34,7 @@
 #ifndef GRPCXX_IMPL_RPC_SERVICE_METHOD_H
 #define GRPCXX_IMPL_RPC_SERVICE_METHOD_H
 
+#include <climits>
 #include <functional>
 #include <map>
 #include <memory>
@@ -251,7 +252,11 @@ class RpcService {
   void AddMethod(RpcServiceMethod* method) { methods_.emplace_back(method); }
 
   RpcServiceMethod* GetMethod(int i) { return methods_[i].get(); }
-  int GetMethodCount() const { return methods_.size(); }
+  int GetMethodCount() const {
+    // On win x64, int is only 32bit
+    GPR_ASSERT(methods_.size() <= INT_MAX);
+    return (int)methods_.size();
+  }
 
  private:
   std::vector<std::unique_ptr<RpcServiceMethod>> methods_;

src/core/iomgr/tcp_windows.c

@@ -197,7 +197,7 @@ static void win_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
 
   tcp->read_slice = gpr_slice_malloc(8192);
 
-  buffer.len = GPR_SLICE_LENGTH(tcp->read_slice);
+  buffer.len = (ULONG)GPR_SLICE_LENGTH(tcp->read_slice);  // we know slice size fits in 32bit.
   buffer.buf = (char *)GPR_SLICE_START_PTR(tcp->read_slice);
 
   TCP_REF(tcp, "read");
@@ -273,6 +273,7 @@ static void win_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
   WSABUF local_buffers[16];
   WSABUF *allocated = NULL;
   WSABUF *buffers = local_buffers;
+  size_t len;
 
   if (tcp->shutting_down) {
     grpc_exec_ctx_enqueue(exec_ctx, cb, 0);
@@ -281,19 +282,21 @@ static void win_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
 
   tcp->write_cb = cb;
   tcp->write_slices = slices;
-
+  GPR_ASSERT(tcp->write_slices->count <= UINT_MAX);
   if (tcp->write_slices->count > GPR_ARRAY_SIZE(local_buffers)) {
     buffers = (WSABUF *)gpr_malloc(sizeof(WSABUF) * tcp->write_slices->count);
     allocated = buffers;
   }
 
   for (i = 0; i < tcp->write_slices->count; i++) {
-    buffers[i].len = GPR_SLICE_LENGTH(tcp->write_slices->slices[i]);
+    len = GPR_SLICE_LENGTH(tcp->write_slices->slices[i]);
+    GPR_ASSERT(len <= ULONG_MAX);
+    buffers[i].len = (ULONG) len;
     buffers[i].buf = (char *)GPR_SLICE_START_PTR(tcp->write_slices->slices[i]);
   }
 
   /* First, let's try a synchronous, non-blocking write. */
-  status = WSASend(socket->socket, buffers, tcp->write_slices->count,
+  status = WSASend(socket->socket, buffers, (DWORD)tcp->write_slices->count,
                    &bytes_sent, 0, NULL, NULL);
   info->wsa_error = status == 0 ? 0 : WSAGetLastError();
 
@@ -322,7 +325,7 @@ static void win_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
   /* If we got a WSAEWOULDBLOCK earlier, then we need to re-do the same
      operation, this time asynchronously. */
   memset(&socket->write_info.overlapped, 0, sizeof(OVERLAPPED));
-  status = WSASend(socket->socket, buffers, tcp->write_slices->count,
+  status = WSASend(socket->socket, buffers, (DWORD)tcp->write_slices->count,
                    &bytes_sent, 0, &socket->write_info.overlapped, NULL);
   if (allocated) gpr_free(allocated);
 

src/core/security/credentials.h

@@ -93,6 +93,14 @@ typedef enum {
 /* It is the caller's responsibility to gpr_free the result if not NULL. */
 char *grpc_get_well_known_google_credentials_file_path(void);
 
+/* Implementation function for the different platforms. */
+char *grpc_get_well_known_google_credentials_file_path_impl(void);
+
+/* Override for testing only. Not thread-safe */
+typedef char *(*grpc_well_known_credentials_path_getter)(void);
+void grpc_override_well_known_credentials_path_getter(
+    grpc_well_known_credentials_path_getter getter);
+
 /* --- grpc_channel_credentials. --- */
 
 typedef struct {
@@ -201,6 +209,7 @@ grpc_credentials_status
 grpc_oauth2_token_fetcher_credentials_parse_server_response(
     const struct grpc_httpcli_response *response,
     grpc_credentials_md_store **token_md, gpr_timespec *token_lifetime);
+
 void grpc_flush_cached_google_default_credentials(void);
 
 /* Metadata-only credentials with the specified key and value where

src/core/security/credentials_posix.c

@@ -44,7 +44,7 @@
 #include "src/core/support/env.h"
 #include "src/core/support/string.h"
 
-char *grpc_get_well_known_google_credentials_file_path(void) {
+char *grpc_get_well_known_google_credentials_file_path_impl(void) {
   char *result = NULL;
   char *home = gpr_getenv("HOME");
   if (home == NULL) {

src/core/security/credentials_win32.c

@@ -44,7 +44,7 @@
 #include "src/core/support/env.h"
 #include "src/core/support/string.h"
 
-char *grpc_get_well_known_google_credentials_file_path(void) {
+char *grpc_get_well_known_google_credentials_file_path_impl(void) {
   char *result = NULL;
   char *appdata_path = gpr_getenv("APPDATA");
   if (appdata_path == NULL) {

src/core/security/google_default_credentials.c

@@ -241,5 +241,20 @@ void grpc_flush_cached_google_default_credentials(void) {
     grpc_channel_credentials_unref(default_credentials);
     default_credentials = NULL;
   }
+  compute_engine_detection_done = 0;
   gpr_mu_unlock(&g_mu);
 }
+
+/* -- Well known credentials path. -- */
+
+static grpc_well_known_credentials_path_getter creds_path_getter = NULL;
+
+char *grpc_get_well_known_google_credentials_file_path(void) {
+  if (creds_path_getter != NULL) return creds_path_getter();
+  return grpc_get_well_known_google_credentials_file_path_impl();
+}
+
+void grpc_override_well_known_credentials_path_getter(
+    grpc_well_known_credentials_path_getter getter) {
+  creds_path_getter = getter;
+}

src/core/security/json_token.c

@@ -215,8 +215,8 @@ static char *encoded_jwt_claim(const grpc_auth_json_key *json_key,
     gpr_log(GPR_INFO, "Cropping token lifetime to maximum allowed value.");
     expiration = gpr_time_add(now, grpc_max_auth_token_lifetime);
   }
-  gpr_ltoa(now.tv_sec, now_str);
-  gpr_ltoa(expiration.tv_sec, expiration_str);
+  gpr_int64toa(now.tv_sec, now_str);
+  gpr_int64toa(expiration.tv_sec, expiration_str);
 
   child =
       create_child(NULL, json, "iss", json_key->client_email, GRPC_JSON_STRING);

src/core/support/string.c

@@ -153,8 +153,8 @@ void gpr_reverse_bytes(char *str, int len) {
 }
 
 int gpr_ltoa(long value, char *string) {
+  long sign;
   int i = 0;
-  int neg = value < 0;
 
   if (value == 0) {
     string[0] = '0';
@@ -162,12 +162,33 @@ int gpr_ltoa(long value, char *string) {
     return 1;
   }
 
-  if (neg) value = -value;
+  sign = value < 0 ? -1 : 1;
   while (value) {
-    string[i++] = (char)('0' + value % 10);
+    string[i++] = (char)('0' + sign * (value % 10));
     value /= 10;
   }
-  if (neg) string[i++] = '-';
+  if (sign < 0) string[i++] = '-';
+  gpr_reverse_bytes(string, i);
+  string[i] = 0;
+  return i;
+}
+
+int gpr_int64toa(gpr_int64 value, char *string) {
+  gpr_int64 sign;
+  int i = 0;
+
+  if (value == 0) {
+    string[0] = '0';
+    string[1] = 0;
+    return 1;
+  }
+
+  sign = value < 0 ? -1 : 1;
+  while (value) {
+    string[i++] = (char)('0' + sign * (value % 10));
+    value /= 10;
+  }
+  if (sign < 0) string[i++] = '-';
   gpr_reverse_bytes(string, i);
   string[i] = 0;
   return i;

src/core/support/string.h

@@ -70,6 +70,16 @@ int gpr_parse_bytes_to_uint32(const char *data, size_t length,
    output must be at least GPR_LTOA_MIN_BUFSIZE bytes long. */
 int gpr_ltoa(long value, char *output);
 
+/* Minimum buffer size for calling int64toa */
+#define GPR_INT64TOA_MIN_BUFSIZE (3 * sizeof(gpr_int64))
+
+/* Convert an int64 to a string in base 10; returns the length of the
+output string (or 0 on failure).
+output must be at least GPR_INT64TOA_MIN_BUFSIZE bytes long.
+NOTE: This function ensures sufficient bit width even on Win x64,
+where long is 32bit is size.*/
+int gpr_int64toa(gpr_int64 value, char *output);
+
 /* Reverse a run of bytes */
 void gpr_reverse_bytes(char *str, int len);
 

src/core/transport/chttp2/timeout_encoding.c

@@ -36,6 +36,7 @@
 #include <stdio.h>
 #include <string.h>
 
+#include <grpc/support/port_platform.h>
 #include "src/core/support/string.h"
 
 static int round_up(int x, int divisor) {
@@ -57,13 +58,13 @@ static int round_up_to_three_sig_figs(int x) {
 /* encode our minimum viable timeout value */
 static void enc_tiny(char *buffer) { memcpy(buffer, "1n", 3); }
 
-static void enc_ext(char *buffer, long value, char ext) {
-  int n = gpr_ltoa(value, buffer);
+static void enc_ext(char *buffer, gpr_int64 value, char ext) {
+  int n = gpr_int64toa(value, buffer);
   buffer[n] = ext;
   buffer[n + 1] = 0;
 }
 
-static void enc_seconds(char *buffer, long sec) {
+static void enc_seconds(char *buffer, gpr_int64 sec) {
   if (sec % 3600 == 0) {
     enc_ext(buffer, sec / 3600, 'H');
   } else if (sec % 60 == 0) {

src/core/transport/connectivity_state.c

@@ -54,8 +54,7 @@ const char *grpc_connectivity_state_name(grpc_connectivity_state state) {
     case GRPC_CHANNEL_FATAL_FAILURE:
       return "FATAL_FAILURE";
   }
-  abort();
-  return "UNKNOWN";
+  GPR_UNREACHABLE_CODE(return "UNKNOWN");
 }
 
 void grpc_connectivity_state_init(grpc_connectivity_state_tracker *tracker,

src/core/transport/connectivity_state.h

@@ -57,6 +57,8 @@ typedef struct {
 
 extern int grpc_connectivity_state_trace;
 
+const char *grpc_connectivity_state_name(grpc_connectivity_state state);
+
 void grpc_connectivity_state_init(grpc_connectivity_state_tracker *tracker,
                                   grpc_connectivity_state init_state,
                                   const char *name);

src/cpp/proto/proto_utils.cc

@@ -33,6 +33,8 @@
 
 #include <grpc++/impl/proto_utils.h>
 
+#include <climits>
+
 #include <grpc/grpc.h>
 #include <grpc/byte_buffer.h>
 #include <grpc/byte_buffer_reader.h>
@@ -70,7 +72,9 @@ class GrpcBufferWriter GRPC_FINAL
       slice_ = gpr_slice_malloc(block_size_);
     }
     *data = GPR_SLICE_START_PTR(slice_);
-    byte_count_ += * size = GPR_SLICE_LENGTH(slice_);
+    // On win x64, int is only 32bit
+    GPR_ASSERT(GPR_SLICE_LENGTH(slice_) <= INT_MAX);
+    byte_count_ += * size = (int)GPR_SLICE_LENGTH(slice_);
     gpr_slice_buffer_add(slice_buffer_, slice_);
     return true;
   }
@@ -124,7 +128,9 @@ class GrpcBufferReader GRPC_FINAL
     }
     gpr_slice_unref(slice_);
     *data = GPR_SLICE_START_PTR(slice_);
-    byte_count_ += * size = GPR_SLICE_LENGTH(slice_);
+    // On win x64, int is only 32bit
+    GPR_ASSERT(GPR_SLICE_LENGTH(slice_) <= INT_MAX);
+    byte_count_ += * size = (int)GPR_SLICE_LENGTH(slice_);
     return true;
   }
 

templates/Makefile.template

@@ -1003,27 +1003,27 @@
 
   buildtests: buildtests_c buildtests_cxx buildtests_zookeeper
 
-  buildtests_c: privatelibs_c\
+  buildtests_c: privatelibs_c <%text>\</%text>
   % for tgt in targets:
   % if tgt.build == 'test' and not tgt.language == 'c++' and not tgt.get('external_deps', None):
-   $(BINDIR)/$(CONFIG)/${tgt.name}\
+    $(BINDIR)/$(CONFIG)/${tgt.name} <%text>\</%text>
   % endif
   % endfor
 
 
-  buildtests_cxx: buildtests_zookeeper privatelibs_cxx\
+  buildtests_cxx: buildtests_zookeeper privatelibs_cxx <%text>\</%text>
   % for tgt in targets:
   % if tgt.build == 'test' and tgt.language == 'c++' and not tgt.get('external_deps', None):
-   $(BINDIR)/$(CONFIG)/${tgt.name}\
+    $(BINDIR)/$(CONFIG)/${tgt.name} <%text>\</%text>
   % endif
   % endfor
 
 
   ifeq ($(HAS_ZOOKEEPER),true)
-  buildtests_zookeeper: privatelibs_zookeeper\
+  buildtests_zookeeper: privatelibs_zookeeper <%text>\</%text>
   % for tgt in targets:
   % if tgt.build == 'test' and tgt.language == 'c++' and 'zookeeper' in tgt.get('external_deps', []):
-   $(BINDIR)/$(CONFIG)/${tgt.name}\
+   $(BINDIR)/$(CONFIG)/${tgt.name} <%text>\</%text>
   % endif
   % endfor
 

test/core/security/credentials_test.c

@@ -878,7 +878,7 @@ static void test_google_default_creds_auth_key(void) {
   gpr_setenv(GRPC_GOOGLE_CREDENTIALS_ENV_VAR, ""); /* Reset. */
 }
 
-static void test_google_default_creds_access_token(void) {
+static void test_google_default_creds_refresh_token(void) {
   grpc_google_refresh_token_credentials *refresh;
   grpc_composite_channel_credentials *creds;
   grpc_flush_cached_google_default_credentials();
@@ -894,6 +894,60 @@ static void test_google_default_creds_access_token(void) {
   gpr_setenv(GRPC_GOOGLE_CREDENTIALS_ENV_VAR, ""); /* Reset. */
 }
 
+static int default_creds_gce_detection_httpcli_get_success_override(
+    grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request,
+    gpr_timespec deadline, grpc_httpcli_response_cb on_response,
+    void *user_data) {
+  grpc_httpcli_response response = http_response(200, "");
+  grpc_httpcli_header header;
+  header.key = "Metadata-Flavor";
+  header.value = "Google";
+  response.hdr_count = 1;
+  response.hdrs = &header;
+  GPR_ASSERT(strcmp(request->path, "/") == 0);
+  GPR_ASSERT(strcmp(request->host, "metadata.google.internal") == 0);
+  on_response(exec_ctx, user_data, &response);
+  return 1;
+}
+
+static char *null_well_known_creds_path_getter(void) {
+  return NULL;
+}
+
+static void test_google_default_creds_gce(void) {
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_composite_channel_credentials *creds;
+  grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL,
+                                            NULL};
+  grpc_flush_cached_google_default_credentials();
+  gpr_setenv(GRPC_GOOGLE_CREDENTIALS_ENV_VAR, ""); /* Reset. */
+  grpc_override_well_known_credentials_path_getter(
+      null_well_known_creds_path_getter);
+
+  /* Simulate a successful detection of GCE. */
+  grpc_httpcli_set_override(
+      default_creds_gce_detection_httpcli_get_success_override,
+      httpcli_post_should_not_be_called);
+  creds = (grpc_composite_channel_credentials *)
+      grpc_google_default_credentials_create();
+
+  /* Verify that the default creds actually embeds a GCE creds. */
+  GPR_ASSERT(creds != NULL);
+  GPR_ASSERT(creds->call_creds != NULL);
+  grpc_httpcli_set_override(compute_engine_httpcli_get_success_override,
+                            httpcli_post_should_not_be_called);
+  grpc_call_credentials_get_request_metadata(
+      &exec_ctx, creds->call_creds, NULL, auth_md_ctx,
+      on_oauth2_creds_get_metadata_success, (void *)test_user_data);
+  grpc_exec_ctx_flush(&exec_ctx);
+  grpc_exec_ctx_finish(&exec_ctx);
+
+  /* Cleanup. */
+  grpc_channel_credentials_release(&creds->base);
+  grpc_httpcli_set_override(NULL, NULL);
+  grpc_override_well_known_credentials_path_getter(NULL);
+}
+
 typedef enum {
   PLUGIN_INITIAL_STATE,
   PLUGIN_GET_METADATA_CALLED_STATE,
@@ -1067,7 +1121,8 @@ int main(int argc, char **argv) {
   test_jwt_creds_success();
   test_jwt_creds_signing_failure();
   test_google_default_creds_auth_key();
-  test_google_default_creds_access_token();
+  test_google_default_creds_refresh_token();
+  test_google_default_creds_gce();
   test_metadata_plugin_success();
   test_metadata_plugin_failure();
   test_get_well_known_google_credentials_file_path();

test/core/support/string_test.c

@@ -33,6 +33,7 @@
 
 #include "src/core/support/string.h"
 
+#include <limits.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
@@ -286,6 +287,53 @@ static void test_strsplit(void) {
   gpr_free(parts);
 }
 
+static void test_ltoa() {
+  char *str;
+  char buf[GPR_LTOA_MIN_BUFSIZE];
+
+  LOG_TEST_NAME("test_ltoa");
+
+  /* zero */
+  GPR_ASSERT(1 == gpr_ltoa(0, buf));
+  GPR_ASSERT(0 == strcmp("0", buf));
+
+  /* positive number */
+  GPR_ASSERT(3 == gpr_ltoa(123, buf));
+  GPR_ASSERT(0 == strcmp("123", buf));
+
+  /* negative number */
+  GPR_ASSERT(6 == gpr_ltoa(-12345, buf));
+  GPR_ASSERT(0 == strcmp("-12345", buf));
+
+  /* large negative - we don't know the size of long in advance */
+  GPR_ASSERT(gpr_asprintf(&str, "%lld", (long long)LONG_MIN));
+  GPR_ASSERT(strlen(str) == (size_t)gpr_ltoa(LONG_MIN, buf));
+  GPR_ASSERT(0 == strcmp(str, buf));
+  gpr_free(str);
+}
+
+static void test_int64toa() {
+  char buf[GPR_INT64TOA_MIN_BUFSIZE];
+
+  LOG_TEST_NAME("test_int64toa");
+
+  /* zero */
+  GPR_ASSERT(1 == gpr_int64toa(0, buf));
+  GPR_ASSERT(0 == strcmp("0", buf));
+
+  /* positive */
+  GPR_ASSERT(3 == gpr_int64toa(123, buf));
+  GPR_ASSERT(0 == strcmp("123", buf));
+
+  /* large positive */
+  GPR_ASSERT(19 == gpr_int64toa(9223372036854775807LL, buf));
+  GPR_ASSERT(0 == strcmp("9223372036854775807", buf));
+
+  /* large negative */
+  GPR_ASSERT(20 == gpr_int64toa(-9223372036854775807LL - 1, buf));
+  GPR_ASSERT(0 == strcmp("-9223372036854775808", buf));
+}
+
 int main(int argc, char **argv) {
   grpc_test_init(argc, argv);
   test_strdup();
@@ -296,5 +344,7 @@ int main(int argc, char **argv) {
   test_strjoin();
   test_strjoin_sep();
   test_strsplit();
+  test_ltoa();
+  test_int64toa();
   return 0;
 }

test/core/transport/connectivity_state_test.c

@@ -0,0 +1,57 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+#include "src/core/transport/connectivity_state.h"
+
+#include <string.h>
+
+#include <grpc/support/log.h>
+
+#include "test/core/util/test_config.h"
+
+#define LOG_TEST(x) gpr_log(GPR_INFO, "%s", x)
+
+static void test_connectivity_state_name(void) {
+  GPR_ASSERT(0 == strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_IDLE), "IDLE"));
+  GPR_ASSERT(0 == strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_CONNECTING), "CONNECTING"));
+  GPR_ASSERT(0 == strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_READY), "READY"));
+  GPR_ASSERT(0 == strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_TRANSIENT_FAILURE), "TRANSIENT_FAILURE"));
+  GPR_ASSERT(0 == strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_FATAL_FAILURE), "FATAL_FAILURE"));
+}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+  grpc_connectivity_state_trace = 1;
+  test_connectivity_state_name();
+  return 0;
+}

tools/run_tests/jobset.py

@@ -178,6 +178,9 @@ class JobSpec(object):
 
   def __cmp__(self, other):
     return self.identity() == other.identity()
+    
+  def __repr__(self):
+    return 'JobSpec(shortname=%s, cmdline=%s)' % (self.shortname, self.cmdline)
 
 
 class JobResult(object):

tools/run_tests/run_tests.py

@@ -508,6 +508,43 @@ _WINDOWS_CONFIG = {
     }
 
 
+def _windows_arch_option(arch):
+  """Returns msbuild cmdline option for selected architecture."""
+  if arch == 'default' or arch == 'windows_x86':
+    return '/p:Platform=Win32'
+  elif arch == 'windows_x64':
+    return '/p:Platform=x64'
+  else:
+    print 'Architecture %s not supported on current platform.' % arch
+    sys.exit(1)
+
+    
+def _windows_build_bat(compiler):
+  """Returns name of build.bat for selected compiler."""
+  if compiler == 'default' or compiler == 'vs2013':
+    return 'vsprojects\\build_vs2013.bat'
+  elif compiler == 'vs2015':
+    return 'vsprojects\\build_vs2015.bat'
+  elif compiler == 'vs2010':
+    return 'vsprojects\\build_vs2010.bat'
+  else:
+    print 'Compiler %s not supported.' % compiler
+    sys.exit(1)
+    
+    
+def _windows_toolset_option(compiler):
+  """Returns msbuild PlatformToolset for selected compiler."""
+  if compiler == 'default' or compiler == 'vs2013':
+    return '/p:PlatformToolset=v120'
+  elif compiler == 'vs2015':
+    return '/p:PlatformToolset=v140'
+  elif compiler == 'vs2010':
+    return '/p:PlatformToolset=v100'
+  else:
+    print 'Compiler %s not supported.' % compiler
+    sys.exit(1)
+   
+
 def runs_per_test_type(arg_str):
     """Auxilary function to parse the "runs_per_test" flag.
 
@@ -572,6 +609,19 @@ argp.add_argument('--allow_flakes',
                   action='store_const',
                   const=True,
                   help='Allow flaky tests to show as passing (re-runs failed tests up to five times)')
+argp.add_argument('--arch',
+                  choices=['default', 'windows_x86', 'windows_x64'],
+                  default='default',
+                  help='Selects architecture to target. For some platforms "default" is the only supported choice.')
+argp.add_argument('--compiler',
+                  choices=['default', 'vs2010', 'vs2013', 'vs2015'],
+                  default='default',
+                  help='Selects compiler to use. For some platforms "default" is the only supported choice.')
+argp.add_argument('--build_only',
+                  default=False,
+                  action='store_const',
+                  const=True,
+                  help='Perform all the build steps but dont run any tests.')
 argp.add_argument('-a', '--antagonists', default=0, type=int)
 argp.add_argument('-x', '--xml_report', default=None, type=str,
         help='Generates a JUnit-compatible XML report')
@@ -633,6 +683,14 @@ if len(build_configs) > 1:
       print language, 'does not support multiple build configurations'
       sys.exit(1)
 
+if platform_string() != 'windows':
+  if args.arch != 'default':
+    print 'Architecture %s not supported on current platform.' % args.arch
+    sys.exit(1)
+  if args.compiler != 'default':
+    print 'Compiler %s not supported on current platform.' % args.compiler
+    sys.exit(1)
+
 if platform_string() == 'windows':
   def make_jobspec(cfg, targets, makefile='Makefile'):
     extra_args = []
@@ -643,9 +701,11 @@ if platform_string() == 'windows':
     # disable PDB generation: it's broken, and we don't need it during CI
     extra_args.extend(['/p:Jenkins=true'])
     return [
-      jobset.JobSpec(['vsprojects\\build.bat',
+      jobset.JobSpec([_windows_build_bat(args.compiler),
                       'vsprojects\\%s.sln' % target,
-                      '/p:Configuration=%s' % _WINDOWS_CONFIG[cfg]] +
+                      '/p:Configuration=%s' % _WINDOWS_CONFIG[cfg],
+                      _windows_toolset_option(args.compiler),
+                      _windows_arch_option(args.arch)] +
                       extra_args,
                       shell=True, timeout_seconds=90*60)
       for target in targets]
@@ -840,7 +900,7 @@ def _calculate_num_runs_failures(list_of_results):
 
 
 def _build_and_run(
-    check_cancelled, newline_on_success, cache, xml_report=None):
+    check_cancelled, newline_on_success, cache, xml_report=None, build_only=False):
   """Do one pass of building & running tests."""
   # build latest sequentially
   num_failures, _ = jobset.run(
@@ -848,6 +908,9 @@ def _build_and_run(
       newline_on_success=newline_on_success, travis=args.travis)
   if num_failures:
     return 1
+    
+  if build_only:
+    return 0
 
   # start antagonists
   antagonists = [subprocess.Popen(['tools/run_tests/antagonist.py'])
@@ -925,7 +988,8 @@ if forever:
     previous_success = success
     success = _build_and_run(check_cancelled=have_files_changed,
                              newline_on_success=False,
-                             cache=test_cache) == 0
+                             cache=test_cache,
+                             build_only=args.build_only) == 0
     if not previous_success and success:
       jobset.message('SUCCESS',
                      'All tests are now passing properly',
@@ -937,7 +1001,8 @@ else:
   result = _build_and_run(check_cancelled=lambda: False,
                           newline_on_success=args.newline_on_success,
                           cache=test_cache,
-                          xml_report=args.xml_report)
+                          xml_report=args.xml_report,
+                          build_only=args.build_only)
   if result == 0:
     jobset.message('SUCCESS', 'All tests passed', do_newline=True)
   else:

tools/run_tests/sources_and_headers.json

@@ -1075,6 +1075,20 @@
       "test/core/profiling/timers_test.c"
     ]
   }, 
+  {
+    "deps": [
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "transport_connectivity_state_test", 
+    "src": [
+      "test/core/transport/connectivity_state_test.c"
+    ]
+  }, 
   {
     "deps": [
       "gpr", 

tools/run_tests/tests.json

@@ -1241,6 +1241,24 @@
       "windows"
     ]
   }, 
+  {
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ], 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "transport_connectivity_state_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ]
+  }, 
   {
     "ci_platforms": [
       "linux", 

vsprojects/build_vs2010.bat

@@ -0,0 +1,10 @@
+@rem Convenience wrapper that runs specified gRPC target using msbuild
+@rem Usage: build.bat TARGET_NAME
+
+setlocal
+@rem Set VS variables (uses Visual Studio 2010)
+@call "%VS100COMNTOOLS%\..\..\vc\vcvarsall.bat" x86
+
+msbuild %*
+exit /b %ERRORLEVEL%
+endlocal

vsprojects/build_vs2015.bat

@@ -0,0 +1,10 @@
+@rem Convenience wrapper that runs specified gRPC target using msbuild
+@rem Usage: build.bat TARGET_NAME
+
+setlocal
+@rem Set VS variables (uses Visual Studio 2015)
+@call "%VS140COMNTOOLS%\..\..\vc\vcvarsall.bat" x86
+
+msbuild %*
+exit /b %ERRORLEVEL%
+endlocal

vsprojects/buildtests_c.sln

@@ -1847,6 +1847,17 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "timers_test", "vcxproj\test
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "transport_connectivity_state_test", "vcxproj\test\transport_connectivity_state_test\transport_connectivity_state_test.vcxproj", "{659121F6-1639-AC6B-053E-9D17A8B94D56}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "transport_metadata_test", "vcxproj\test\transport_metadata_test\transport_metadata_test.vcxproj", "{89A119C5-0F62-33B8-5D08-1FAA29DA7DEB}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -12846,6 +12857,22 @@ Global
 		{FFE98236-3F4D-2CBA-29FB-D0A7467D2FA5}.Release-DLL|Win32.Build.0 = Release|Win32
 		{FFE98236-3F4D-2CBA-29FB-D0A7467D2FA5}.Release-DLL|x64.ActiveCfg = Release|x64
 		{FFE98236-3F4D-2CBA-29FB-D0A7467D2FA5}.Release-DLL|x64.Build.0 = Release|x64
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Debug|Win32.ActiveCfg = Debug|Win32
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Debug|x64.ActiveCfg = Debug|x64
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Release|Win32.ActiveCfg = Release|Win32
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Release|x64.ActiveCfg = Release|x64
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Debug|Win32.Build.0 = Debug|Win32
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Debug|x64.Build.0 = Debug|x64
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Release|Win32.Build.0 = Release|Win32
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Release|x64.Build.0 = Release|x64
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Debug-DLL|x64.Build.0 = Debug|x64
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Release-DLL|Win32.Build.0 = Release|Win32
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Release-DLL|x64.ActiveCfg = Release|x64
+		{659121F6-1639-AC6B-053E-9D17A8B94D56}.Release-DLL|x64.Build.0 = Release|x64
 		{89A119C5-0F62-33B8-5D08-1FAA29DA7DEB}.Debug|Win32.ActiveCfg = Debug|Win32
 		{89A119C5-0F62-33B8-5D08-1FAA29DA7DEB}.Debug|x64.ActiveCfg = Debug|x64
 		{89A119C5-0F62-33B8-5D08-1FAA29DA7DEB}.Release|Win32.ActiveCfg = Release|Win32

vsprojects/vcxproj/test/transport_connectivity_state_test/transport_connectivity_state_test.vcxproj

@@ -0,0 +1,184 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props" Condition="Exists('..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\1.0.204.1.props')" />
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{659121F6-1639-AC6B-053E-9D17A8B94D56}</ProjectGuid>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '10.0'" Label="Configuration">
+    <PlatformToolset>v100</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0'" Label="Configuration">
+    <PlatformToolset>v110</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '12.0'" Label="Configuration">
+    <PlatformToolset>v120</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\..\..\vsprojects\global.props" />
+    <Import Project="..\..\..\..\vsprojects\openssl.props" />
+    <Import Project="..\..\..\..\vsprojects\winsock.props" />
+    <Import Project="..\..\..\..\vsprojects\zlib.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
+    <TargetName>transport_connectivity_state_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <TargetName>transport_connectivity_state_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;_USE_32BIT_TIME_T;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;_USE_32BIT_TIME_T;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\..\..\test\core\transport\connectivity_state_test.c">
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\..\vsprojects\vcxproj\.\grpc_test_util\grpc_test_util.vcxproj">
+      <Project>{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\..\..\..\vsprojects\vcxproj\.\grpc\grpc.vcxproj">
+      <Project>{29D16885-7228-4C31-81ED-5F9187C7F2A9}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\..\..\..\vsprojects\vcxproj\.\gpr_test_util\gpr_test_util.vcxproj">
+      <Project>{EAB0A629-17A9-44DB-B5FF-E91A721FE037}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\..\..\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
+      <Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  <Import Project="..\..\..\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets" Condition="Exists('..\..\..\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
+  <Import Project="..\..\..\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets" Condition="Exists('..\..\..\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
+  <Import Project="..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets" Condition="Exists('..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
+  <Import Project="..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets" Condition="Exists('..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
+  </ImportGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\..\..\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" />
+    <Error Condition="!Exists('..\..\..\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" />
+    <Error Condition="!Exists('..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" />
+    <Error Condition="!Exists('..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" />
+    <Error Condition="!Exists('..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" />
+  </Target>
+</Project>
+

vsprojects/vcxproj/test/transport_connectivity_state_test/transport_connectivity_state_test.vcxproj.filters

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="..\..\..\..\test\core\transport\connectivity_state_test.c">
+      <Filter>test\core\transport</Filter>
+    </ClCompile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Filter Include="test">
+      <UniqueIdentifier>{714707eb-8e3c-a990-6aaf-a23ea345f0cc}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core">
+      <UniqueIdentifier>{b79db837-dc1a-74b2-dc04-664d00ca3ec7}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core\transport">
+      <UniqueIdentifier>{21b47183-e00e-b938-5cae-9f2d972d032b}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+</Project>
+