From af00d8bfb24f6debdc2a0ac78d2dc5bf67fc01e4 Mon Sep 17 00:00:00 2001 From: "Mark D. Roth" Date: Tue, 23 Aug 2016 12:48:16 -0700 Subject: Add channel arg for max send message size and add message size filter. --- grpc.gemspec | 2 ++ 1 file changed, 2 insertions(+) (limited to 'grpc.gemspec') diff --git a/grpc.gemspec b/grpc.gemspec index 9c82db8ee3..c69988f669 100755 --- a/grpc.gemspec +++ b/grpc.gemspec @@ -180,6 +180,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/lib/channel/handshaker.h ) s.files += %w( src/core/lib/channel/http_client_filter.h ) s.files += %w( src/core/lib/channel/http_server_filter.h ) + s.files += %w( src/core/lib/channel/message_size_filter.h ) s.files += %w( src/core/lib/compression/algorithm_metadata.h ) s.files += %w( src/core/lib/compression/message_compress.h ) s.files += %w( src/core/lib/debug/trace.h ) @@ -339,6 +340,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/lib/channel/handshaker.c ) s.files += %w( src/core/lib/channel/http_client_filter.c ) s.files += %w( src/core/lib/channel/http_server_filter.c ) + s.files += %w( src/core/lib/channel/message_size_filter.c ) s.files += %w( src/core/lib/compression/compression.c ) s.files += %w( src/core/lib/compression/message_compress.c ) s.files += %w( src/core/lib/debug/trace.c ) -- cgit v1.2.3 From 12d1fc61d85bc06b2f291f341d112f94ea1dee13 Mon Sep 17 00:00:00 2001 From: Vizerai Date: Fri, 9 Sep 2016 14:22:19 -0700 Subject: initial commit of tracing context files --- BUILD | 6 + CMakeLists.txt | 2 + Makefile | 38 ++++ binding.gyp | 1 + build.yaml | 12 ++ config.m4 | 1 + gRPC-Core.podspec | 5 +- grpc.gemspec | 2 + package.xml | 2 + src/core/ext/census/trace_context.c | 85 ++++++++ src/core/ext/census/trace_context.h | 68 ++++++ src/python/grpcio/grpc_core_dependencies.py | 1 + test/core/census/data/context_empty.pb | 0 test/core/census/data/context_empty.txt | 0 test/core/census/data/context_full.pb | Bin 0 -> 31 bytes test/core/census/data/context_full.txt | 3 + test/core/census/data/context_no_sample.pb | Bin 0 -> 29 bytes test/core/census/data/context_no_sample.txt | 2 + test/core/census/data/context_span_only.pb | Bin 0 -> 11 bytes test/core/census/data/context_span_only.txt | 2 + test/core/census/data/context_trace_only.pb | Bin 0 -> 22 bytes test/core/census/data/context_trace_only.txt | 2 + test/core/census/trace_context_test.c | 230 +++++++++++++++++++++ tools/doxygen/Doxyfile.core.internal | 2 + tools/run_tests/sources_and_headers.json | 21 +- tools/run_tests/tests.json | 21 ++ vsprojects/buildtests_c.sln | 27 +++ vsprojects/vcxproj/grpc/grpc.vcxproj | 3 + vsprojects/vcxproj/grpc/grpc.vcxproj.filters | 6 + .../vcxproj/grpc_unsecure/grpc_unsecure.vcxproj | 3 + .../grpc_unsecure/grpc_unsecure.vcxproj.filters | 6 + .../census_trace_context_test.vcxproj | 199 ++++++++++++++++++ .../census_trace_context_test.vcxproj.filters | 21 ++ 33 files changed, 769 insertions(+), 2 deletions(-) create mode 100644 src/core/ext/census/trace_context.c create mode 100644 src/core/ext/census/trace_context.h create mode 100644 test/core/census/data/context_empty.pb create mode 100644 test/core/census/data/context_empty.txt create mode 100644 test/core/census/data/context_full.pb create mode 100644 test/core/census/data/context_full.txt create mode 100644 test/core/census/data/context_no_sample.pb create mode 100644 test/core/census/data/context_no_sample.txt create mode 100644 test/core/census/data/context_span_only.pb create mode 100644 test/core/census/data/context_span_only.txt create mode 100644 test/core/census/data/context_trace_only.pb create mode 100644 test/core/census/data/context_trace_only.txt create mode 100644 test/core/census/trace_context_test.c create mode 100644 vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj create mode 100644 vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj.filters (limited to 'grpc.gemspec') diff --git a/BUILD b/BUILD index ee41d1ab21..63770ffb05 100644 --- a/BUILD +++ b/BUILD @@ -318,6 +318,7 @@ cc_library( "src/core/ext/census/mlog.h", "src/core/ext/census/resource.h", "src/core/ext/census/rpc_metric_id.h", + "src/core/ext/census/trace_context.h", "src/core/lib/surface/init.c", "src/core/lib/channel/channel_args.c", "src/core/lib/channel/channel_stack.c", @@ -503,6 +504,7 @@ cc_library( "src/core/ext/census/operation.c", "src/core/ext/census/placeholders.c", "src/core/ext/census/resource.c", + "src/core/ext/census/trace_context.c", "src/core/ext/census/tracing.c", "src/core/plugin_registry/grpc_plugin_registry.c", ], @@ -1041,6 +1043,7 @@ cc_library( "src/core/ext/census/mlog.h", "src/core/ext/census/resource.h", "src/core/ext/census/rpc_metric_id.h", + "src/core/ext/census/trace_context.h", "src/core/lib/surface/init.c", "src/core/lib/surface/init_unsecure.c", "src/core/lib/channel/channel_args.c", @@ -1197,6 +1200,7 @@ cc_library( "src/core/ext/census/operation.c", "src/core/ext/census/placeholders.c", "src/core/ext/census/resource.c", + "src/core/ext/census/trace_context.c", "src/core/ext/census/tracing.c", "src/core/plugin_registry/grpc_unsecure_plugin_registry.c", ], @@ -2349,6 +2353,7 @@ objc_library( "src/core/ext/census/operation.c", "src/core/ext/census/placeholders.c", "src/core/ext/census/resource.c", + "src/core/ext/census/trace_context.c", "src/core/ext/census/tracing.c", "src/core/plugin_registry/grpc_plugin_registry.c", ], @@ -2538,6 +2543,7 @@ objc_library( "src/core/ext/census/mlog.h", "src/core/ext/census/resource.h", "src/core/ext/census/rpc_metric_id.h", + "src/core/ext/census/trace_context.h", ], includes = [ "include", diff --git a/CMakeLists.txt b/CMakeLists.txt index 05aa323ca9..221c1328ef 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -479,6 +479,7 @@ add_library(grpc src/core/ext/census/operation.c src/core/ext/census/placeholders.c src/core/ext/census/resource.c + src/core/ext/census/trace_context.c src/core/ext/census/tracing.c src/core/plugin_registry/grpc_plugin_registry.c ) @@ -938,6 +939,7 @@ add_library(grpc_unsecure src/core/ext/census/operation.c src/core/ext/census/placeholders.c src/core/ext/census/resource.c + src/core/ext/census/trace_context.c src/core/ext/census/tracing.c src/core/plugin_registry/grpc_unsecure_plugin_registry.c ) diff --git a/Makefile b/Makefile index e454ad6cd7..12eebec807 100644 --- a/Makefile +++ b/Makefile @@ -909,6 +909,7 @@ bin_decoder_test: $(BINDIR)/$(CONFIG)/bin_decoder_test bin_encoder_test: $(BINDIR)/$(CONFIG)/bin_encoder_test census_context_test: $(BINDIR)/$(CONFIG)/census_context_test census_resource_test: $(BINDIR)/$(CONFIG)/census_resource_test +census_trace_context_test: $(BINDIR)/$(CONFIG)/census_trace_context_test channel_create_test: $(BINDIR)/$(CONFIG)/channel_create_test chttp2_hpack_encoder_test: $(BINDIR)/$(CONFIG)/chttp2_hpack_encoder_test chttp2_status_conversion_test: $(BINDIR)/$(CONFIG)/chttp2_status_conversion_test @@ -1235,6 +1236,7 @@ buildtests_c: privatelibs_c \ $(BINDIR)/$(CONFIG)/bin_encoder_test \ $(BINDIR)/$(CONFIG)/census_context_test \ $(BINDIR)/$(CONFIG)/census_resource_test \ + $(BINDIR)/$(CONFIG)/census_trace_context_test \ $(BINDIR)/$(CONFIG)/channel_create_test \ $(BINDIR)/$(CONFIG)/chttp2_hpack_encoder_test \ $(BINDIR)/$(CONFIG)/chttp2_status_conversion_test \ @@ -1547,6 +1549,8 @@ test_c: buildtests_c $(Q) $(BINDIR)/$(CONFIG)/census_context_test || ( echo test census_context_test failed ; exit 1 ) $(E) "[RUN] Testing census_resource_test" $(Q) $(BINDIR)/$(CONFIG)/census_resource_test || ( echo test census_resource_test failed ; exit 1 ) + $(E) "[RUN] Testing census_trace_context_test" + $(Q) $(BINDIR)/$(CONFIG)/census_trace_context_test || ( echo test census_trace_context_test failed ; exit 1 ) $(E) "[RUN] Testing channel_create_test" $(Q) $(BINDIR)/$(CONFIG)/channel_create_test || ( echo test channel_create_test failed ; exit 1 ) $(E) "[RUN] Testing chttp2_hpack_encoder_test" @@ -2700,6 +2704,7 @@ LIBGRPC_SRC = \ src/core/ext/census/operation.c \ src/core/ext/census/placeholders.c \ src/core/ext/census/resource.c \ + src/core/ext/census/trace_context.c \ src/core/ext/census/tracing.c \ src/core/plugin_registry/grpc_plugin_registry.c \ @@ -3404,6 +3409,7 @@ LIBGRPC_UNSECURE_SRC = \ src/core/ext/census/operation.c \ src/core/ext/census/placeholders.c \ src/core/ext/census/resource.c \ + src/core/ext/census/trace_context.c \ src/core/ext/census/tracing.c \ src/core/plugin_registry/grpc_unsecure_plugin_registry.c \ @@ -7221,6 +7227,38 @@ endif endif +CENSUS_TRACE_CONTEXT_TEST_SRC = \ + test/core/census/trace_context_test.c \ + +CENSUS_TRACE_CONTEXT_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(CENSUS_TRACE_CONTEXT_TEST_SRC)))) +ifeq ($(NO_SECURE),true) + +# You can't build secure targets if you don't have OpenSSL. + +$(BINDIR)/$(CONFIG)/census_trace_context_test: openssl_dep_error + +else + + + +$(BINDIR)/$(CONFIG)/census_trace_context_test: $(CENSUS_TRACE_CONTEXT_TEST_OBJS) $(LIBDIR)/$(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) $(LD) $(LDFLAGS) $(CENSUS_TRACE_CONTEXT_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/census_trace_context_test + +endif + +$(OBJDIR)/$(CONFIG)/test/core/census/trace_context_test.o: $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a + +deps_census_trace_context_test: $(CENSUS_TRACE_CONTEXT_TEST_OBJS:.o=.dep) + +ifneq ($(NO_SECURE),true) +ifneq ($(NO_DEPS),true) +-include $(CENSUS_TRACE_CONTEXT_TEST_OBJS:.o=.dep) +endif +endif + + CHANNEL_CREATE_TEST_SRC = \ test/core/surface/channel_create_test.c \ diff --git a/binding.gyp b/binding.gyp index 7cc8a58c01..a710e4cae4 100644 --- a/binding.gyp +++ b/binding.gyp @@ -751,6 +751,7 @@ 'src/core/ext/census/operation.c', 'src/core/ext/census/placeholders.c', 'src/core/ext/census/resource.c', + 'src/core/ext/census/trace_context.c', 'src/core/ext/census/tracing.c', 'src/core/plugin_registry/grpc_plugin_registry.c', ], diff --git a/build.yaml b/build.yaml index 6eb23d6fb7..49ba987832 100644 --- a/build.yaml +++ b/build.yaml @@ -29,6 +29,7 @@ filegroups: - src/core/ext/census/mlog.h - src/core/ext/census/resource.h - src/core/ext/census/rpc_metric_id.h + - src/core/ext/census/trace_context.h src: - src/core/ext/census/base_resources.c - src/core/ext/census/context.c @@ -42,6 +43,7 @@ filegroups: - src/core/ext/census/operation.c - src/core/ext/census/placeholders.c - src/core/ext/census/resource.c + - src/core/ext/census/trace_context.c - src/core/ext/census/tracing.c plugin: census_grpc_plugin uses: @@ -1344,6 +1346,16 @@ targets: - grpc - gpr_test_util - gpr +- name: census_trace_context_test + build: test + language: c + src: + - test/core/census/trace_context_test.c + deps: + - grpc_test_util + - grpc + - gpr_test_util + - gpr - name: channel_create_test build: test language: c diff --git a/config.m4 b/config.m4 index 5384585dd6..b3e61c87bc 100644 --- a/config.m4 +++ b/config.m4 @@ -270,6 +270,7 @@ if test "$PHP_GRPC" != "no"; then src/core/ext/census/operation.c \ src/core/ext/census/placeholders.c \ src/core/ext/census/resource.c \ + src/core/ext/census/trace_context.c \ src/core/ext/census/tracing.c \ src/core/plugin_registry/grpc_plugin_registry.c \ src/boringssl/err_data.c \ diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec index deffa1653e..d882685b92 100644 --- a/gRPC-Core.podspec +++ b/gRPC-Core.podspec @@ -413,6 +413,7 @@ Pod::Spec.new do |s| 'src/core/ext/census/mlog.h', 'src/core/ext/census/resource.h', 'src/core/ext/census/rpc_metric_id.h', + 'src/core/ext/census/trace_context.h', 'src/core/lib/surface/init.c', 'src/core/lib/channel/channel_args.c', 'src/core/lib/channel/channel_stack.c', @@ -601,6 +602,7 @@ Pod::Spec.new do |s| 'src/core/ext/census/operation.c', 'src/core/ext/census/placeholders.c', 'src/core/ext/census/resource.c', + 'src/core/ext/census/trace_context.c', 'src/core/ext/census/tracing.c', 'src/core/plugin_registry/grpc_plugin_registry.c' @@ -774,7 +776,8 @@ Pod::Spec.new do |s| 'src/core/ext/census/grpc_filter.h', 'src/core/ext/census/mlog.h', 'src/core/ext/census/resource.h', - 'src/core/ext/census/rpc_metric_id.h' + 'src/core/ext/census/rpc_metric_id.h', + 'src/core/ext/census/trace_context.h' end s.subspec 'Cronet-Interface' do |ss| diff --git a/grpc.gemspec b/grpc.gemspec index f249006065..8edac26e06 100755 --- a/grpc.gemspec +++ b/grpc.gemspec @@ -333,6 +333,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/ext/census/mlog.h ) s.files += %w( src/core/ext/census/resource.h ) s.files += %w( src/core/ext/census/rpc_metric_id.h ) + s.files += %w( src/core/ext/census/trace_context.h ) s.files += %w( src/core/lib/surface/init.c ) s.files += %w( src/core/lib/channel/channel_args.c ) s.files += %w( src/core/lib/channel/channel_stack.c ) @@ -521,6 +522,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/ext/census/operation.c ) s.files += %w( src/core/ext/census/placeholders.c ) s.files += %w( src/core/ext/census/resource.c ) + s.files += %w( src/core/ext/census/trace_context.c ) s.files += %w( src/core/ext/census/tracing.c ) s.files += %w( src/core/plugin_registry/grpc_plugin_registry.c ) s.files += %w( third_party/boringssl/crypto/aes/internal.h ) diff --git a/package.xml b/package.xml index 93210ee47b..86cf14bf18 100644 --- a/package.xml +++ b/package.xml @@ -340,6 +340,7 @@ + @@ -528,6 +529,7 @@ + diff --git a/src/core/ext/census/trace_context.c b/src/core/ext/census/trace_context.c new file mode 100644 index 0000000000..976d69ab26 --- /dev/null +++ b/src/core/ext/census/trace_context.c @@ -0,0 +1,85 @@ +/* + * + * 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. + * + */ + +#include "src/core/ext/census/trace_context.h" + +#include +#include +#include + +#include "third_party/nanopb/pb_decode.h" +#include "third_party/nanopb/pb_encode.h" + +// This function assumes the TraceContext is valid. +size_t encode_trace_context(google_trace_TraceContext *ctxt, uint8_t *buffer, + const size_t buf_size) { + // Create a stream that will write to our buffer. + pb_ostream_t stream = pb_ostream_from_buffer(buffer, buf_size); + + // encode message + bool status = pb_encode(&stream, google_trace_TraceContext_fields, ctxt); + + if (!status) { + gpr_log(GPR_DEBUG, "TraceContext encoding failed: %s", + PB_GET_ERROR(&stream)); + return 0; + } + + return stream.bytes_written; +} + +bool decode_trace_context(google_trace_TraceContext *ctxt, uint8_t *buffer, + const size_t nbytes) { + // Create a stream that reads nbytes from the buffer. + pb_istream_t stream = pb_istream_from_buffer(buffer, nbytes); + + // decode message + bool status = pb_decode(&stream, google_trace_TraceContext_fields, ctxt); + + if (!status) { + gpr_log(GPR_DEBUG, "TraceContext decoding failed: %s", + PB_GET_ERROR(&stream)); + } + + // check fields + if (!ctxt->has_trace_id) { + gpr_log(GPR_DEBUG, "Invalid TraceContext: missing trace_id"); + return false; + } + if (!ctxt->has_span_id) { + gpr_log(GPR_DEBUG, "Invalid TraceContext: missing span_id"); + return false; + } + + return true; +} diff --git a/src/core/ext/census/trace_context.h b/src/core/ext/census/trace_context.h new file mode 100644 index 0000000000..ee71fef460 --- /dev/null +++ b/src/core/ext/census/trace_context.h @@ -0,0 +1,68 @@ +/* + * + * 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. + * + */ + +/* Functions for manipulating trace contexts as defined in + src/proto/census/trace.proto */ +#ifndef GRPC_CORE_EXT_CENSUS_TRACE_CONTEXT_H +#define GRPC_CORE_EXT_CENSUS_TRACE_CONTEXT_H + +#include "src/core/ext/census/gen/trace_context.pb.h" + +/* Maximum number of bytes required to encode a TraceContext (31) +1 byte for trace_id field +1 byte for trace_id length +1 byte for trace_id.hi field +8 bytes for trace_id.hi (uint64_t) +1 byte for trace_id.lo field +8 bytes for trace_id.lo (uint64_t) +1 byte for span_id field +8 bytes for span_id (uint64_t) +1 byte for is_sampled field +1 byte for is_sampled (bool) */ +#define TRACE_MAX_CONTEXT_SIZE 31 + +/* Encode a trace context (ctxt) into proto format to the buffer provided. The +size of buffer must be at least TRACE_MAX_CONTEXT_SIZE. On success, returns the +number of bytes successfully encoded into buffer. On failure, returns 0. */ +size_t encode_trace_context(google_trace_TraceContext *ctxt, uint8_t *buffer, + const size_t buf_size); + +/* Decode a proto-encoded TraceContext from the provided buffer into the +TraceContext structure (ctxt). The function expects to be supplied the number +of bytes to be read from buffer (nbytes). This function will also validate that +the TraceContext has a span_id and a trace_id, and will return false if either +of these do not exist. On success, returns true and false otherwise. */ +bool decode_trace_context(google_trace_TraceContext *ctxt, uint8_t *buffer, + const size_t nbytes); + +#endif diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py index be7f30c29b..2245b0b9c5 100644 --- a/src/python/grpcio/grpc_core_dependencies.py +++ b/src/python/grpcio/grpc_core_dependencies.py @@ -264,6 +264,7 @@ CORE_SOURCE_FILES = [ 'src/core/ext/census/operation.c', 'src/core/ext/census/placeholders.c', 'src/core/ext/census/resource.c', + 'src/core/ext/census/trace_context.c', 'src/core/ext/census/tracing.c', 'src/core/plugin_registry/grpc_plugin_registry.c', 'src/boringssl/err_data.c', diff --git a/test/core/census/data/context_empty.pb b/test/core/census/data/context_empty.pb new file mode 100644 index 0000000000..e69de29bb2 diff --git a/test/core/census/data/context_empty.txt b/test/core/census/data/context_empty.txt new file mode 100644 index 0000000000..e69de29bb2 diff --git a/test/core/census/data/context_full.pb b/test/core/census/data/context_full.pb new file mode 100644 index 0000000000..80ebcf280b Binary files /dev/null and b/test/core/census/data/context_full.pb differ diff --git a/test/core/census/data/context_full.txt b/test/core/census/data/context_full.txt new file mode 100644 index 0000000000..7901a10c33 --- /dev/null +++ b/test/core/census/data/context_full.txt @@ -0,0 +1,3 @@ +trace_id { hi : 5; lo : 1 } +span_id : 7 +is_sampled : true diff --git a/test/core/census/data/context_no_sample.pb b/test/core/census/data/context_no_sample.pb new file mode 100644 index 0000000000..ab7ad7d109 Binary files /dev/null and b/test/core/census/data/context_no_sample.pb differ diff --git a/test/core/census/data/context_no_sample.txt b/test/core/census/data/context_no_sample.txt new file mode 100644 index 0000000000..150298002f --- /dev/null +++ b/test/core/census/data/context_no_sample.txt @@ -0,0 +1,2 @@ +trace_id { hi : 5; lo : 1 } +span_id : 7 diff --git a/test/core/census/data/context_span_only.pb b/test/core/census/data/context_span_only.pb new file mode 100644 index 0000000000..2a9527a75a Binary files /dev/null and b/test/core/census/data/context_span_only.pb differ diff --git a/test/core/census/data/context_span_only.txt b/test/core/census/data/context_span_only.txt new file mode 100644 index 0000000000..d90de2e614 --- /dev/null +++ b/test/core/census/data/context_span_only.txt @@ -0,0 +1,2 @@ +span_id : 7 +is_sampled : true diff --git a/test/core/census/data/context_trace_only.pb b/test/core/census/data/context_trace_only.pb new file mode 100644 index 0000000000..7fdf6f61a3 Binary files /dev/null and b/test/core/census/data/context_trace_only.pb differ diff --git a/test/core/census/data/context_trace_only.txt b/test/core/census/data/context_trace_only.txt new file mode 100644 index 0000000000..9b68a6aa92 --- /dev/null +++ b/test/core/census/data/context_trace_only.txt @@ -0,0 +1,2 @@ +trace_id { hi : 5; lo : 1 } +is_sampled : true diff --git a/test/core/census/trace_context_test.c b/test/core/census/trace_context_test.c new file mode 100644 index 0000000000..1d13428562 --- /dev/null +++ b/test/core/census/trace_context_test.c @@ -0,0 +1,230 @@ +/* + * + * 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. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include "src/core/ext/census/base_resources.h" +#include "src/core/ext/census/resource.h" +#include "test/core/util/test_config.h" + +#include "src/core/ext/census/gen/trace_context.pb.h" +#include "src/core/ext/census/trace_context.h" +#include "third_party/nanopb/pb_decode.h" +#include "third_party/nanopb/pb_encode.h" + +#define BUF_SIZE 256 + +/* Encodes a TraceContext structure (ctxt1) to a buffer, and then decodes it +to a second TraceContext (ctxt2). Validates that the resulting TraceContext +has a span_id, trace_id, and that the values are equal to those in initial +TraceContext. On success, returns true. If encode_trace_context returns 0, +decode_trace_context fails, or the resulting TraceContext is missing a trace_id +or span_id, it will return false. */ +bool validate_encode_decode_context(google_trace_TraceContext *ctxt1, + uint8_t *buffer, size_t buf_size) { + google_trace_TraceContext ctxt2 = google_trace_TraceContext_init_zero; + size_t msg_length; + GPR_ASSERT(ctxt1->has_trace_id && ctxt1->has_span_id); + + msg_length = encode_trace_context(ctxt1, buffer, buf_size); + if (msg_length == 0) { + return false; + } + + if (!decode_trace_context(&ctxt2, buffer, msg_length)) { + return false; + } + + if (!ctxt2.has_trace_id || !ctxt2.has_span_id) { + return false; + } + + GPR_ASSERT( + ctxt1->trace_id.hi == ctxt2.trace_id.hi && + ctxt1->trace_id.lo == ctxt2.trace_id.lo && + ctxt1->span_id == ctxt2.span_id && + ctxt1->has_is_sampled == ctxt2.has_is_sampled && + (ctxt1->has_is_sampled ? ctxt1->is_sampled == ctxt2.is_sampled : true)); + + return true; +} + +/* Decodes a proto-encoded TraceContext from a buffer. If decode_trace_context +fails or the resulting TraceContext is missing a trace_id or span_id it will +return false, otherwise returns true. */ +bool validate_decode_context(google_trace_TraceContext *ctxt, uint8_t *buffer, + size_t msg_length) { + // Validate the decoding of a context written to buffer. + if (!decode_trace_context(ctxt, buffer, msg_length)) { + return false; + } + + if (!ctxt->has_trace_id || !ctxt->has_span_id) { + return false; + } + + return true; +} + +/* Read an encoded trace context from a file. Validates that the decoding +gives the expected result (succeed). */ +static void read_and_validate_context_from_file(google_trace_TraceContext *ctxt, + const char *file, + const bool succeed) { + uint8_t buffer[BUF_SIZE]; + FILE *input = fopen(file, "rb"); + GPR_ASSERT(input != NULL); + size_t nbytes = fread(buffer, 1, BUF_SIZE, input); + GPR_ASSERT(nbytes <= BUF_SIZE && feof(input) && !ferror(input)); + bool res = validate_decode_context(ctxt, buffer, nbytes); + GPR_ASSERT(res == succeed); + GPR_ASSERT(fclose(input) == 0); +} + +// Test full proto-buffer. +static void test_full() { + google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero; + read_and_validate_context_from_file( + &ctxt, "test/core/census/data/context_full.pb", true); +} + +// Test empty proto-buffer. +static void test_empty() { + google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero; + read_and_validate_context_from_file( + &ctxt, "test/core/census/data/context_empty.pb", false); +} + +// Test proto-buffer with only trace_id. +static void test_trace_only() { + google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero; + read_and_validate_context_from_file( + &ctxt, "test/core/census/data/context_trace_only.pb", false); +} + +// Test proto-buffer with only span_id. +static void test_span_only() { + google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero; + read_and_validate_context_from_file( + &ctxt, "test/core/census/data/context_span_only.pb", false); +} + +// Test proto-buffer without is_sampled value. +static void test_no_sample() { + google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero; + read_and_validate_context_from_file( + &ctxt, "test/core/census/data/context_no_sample.pb", true); + GPR_ASSERT(ctxt.has_is_sampled == false && ctxt.is_sampled == false); +} + +static void test_encode_decode() { + uint8_t buffer[BUF_SIZE] = {0}; + + google_trace_TraceContext ctxt1 = google_trace_TraceContext_init_zero; + ctxt1.has_trace_id = true; + ctxt1.trace_id.has_hi = true; + ctxt1.trace_id.has_lo = true; + ctxt1.trace_id.lo = 1; + ctxt1.trace_id.hi = 2; + ctxt1.has_span_id = true; + ctxt1.span_id = 3; + validate_encode_decode_context(&ctxt1, buffer, sizeof(buffer)); + + google_trace_TraceContext ctxt2 = google_trace_TraceContext_init_zero; + ctxt2.has_trace_id = true; + ctxt2.trace_id.has_hi = false; + ctxt2.trace_id.has_lo = false; + ctxt2.has_span_id = true; + validate_encode_decode_context(&ctxt2, buffer, sizeof(buffer)); +} + +// Test a corrupted proto-buffer. +static void test_corrupt() { + uint8_t buffer[BUF_SIZE] = {0}; + google_trace_TraceContext ctxt1 = google_trace_TraceContext_init_zero; + size_t msg_length; + + ctxt1.has_trace_id = true; + ctxt1.trace_id.has_hi = true; + ctxt1.trace_id.has_lo = true; + ctxt1.trace_id.lo = 1; + ctxt1.trace_id.hi = 2; + ctxt1.has_span_id = true; + ctxt1.span_id = 3; + ctxt1.is_sampled = true; + msg_length = encode_trace_context(&ctxt1, buffer, sizeof(buffer)); + + // Corrupt some bytes. + buffer[0] = 255; + + bool res = validate_decode_context(&ctxt1, buffer, msg_length); + GPR_ASSERT(res == false); +} + +static void test_buffer_size() { + // This buffer is too small, so the encode should fail. + uint8_t buffer[16] = {0}; + google_trace_TraceContext ctxt1 = google_trace_TraceContext_init_zero; + size_t msg_length; + + ctxt1.has_trace_id = true; + ctxt1.trace_id.has_hi = true; + ctxt1.trace_id.has_lo = true; + ctxt1.trace_id.lo = 1; + ctxt1.trace_id.hi = 2; + ctxt1.has_span_id = true; + ctxt1.span_id = 3; + ctxt1.is_sampled = true; + msg_length = encode_trace_context(&ctxt1, buffer, sizeof(buffer)); + + GPR_ASSERT(msg_length == 0); +} + +int main(int argc, char **argv) { + grpc_test_init(argc, argv); + test_full(); + test_empty(); + test_trace_only(); + test_span_only(); + test_encode_decode(); + test_corrupt(); + test_no_sample(); + test_buffer_size(); + + return 0; +} diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal index 02590db421..29611e100e 100644 --- a/tools/doxygen/Doxyfile.core.internal +++ b/tools/doxygen/Doxyfile.core.internal @@ -949,6 +949,7 @@ src/core/ext/census/grpc_filter.h \ src/core/ext/census/mlog.h \ src/core/ext/census/resource.h \ src/core/ext/census/rpc_metric_id.h \ +src/core/ext/census/trace_context.h \ src/core/lib/surface/init.c \ src/core/lib/channel/channel_args.c \ src/core/lib/channel/channel_stack.c \ @@ -1137,6 +1138,7 @@ src/core/ext/census/mlog.c \ src/core/ext/census/operation.c \ src/core/ext/census/placeholders.c \ src/core/ext/census/resource.c \ +src/core/ext/census/trace_context.c \ src/core/ext/census/tracing.c \ src/core/plugin_registry/grpc_plugin_registry.c \ include/grpc/support/alloc.h \ diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json index db84f21968..3e6d167d92 100644 --- a/tools/run_tests/sources_and_headers.json +++ b/tools/run_tests/sources_and_headers.json @@ -156,6 +156,22 @@ "third_party": false, "type": "target" }, + { + "deps": [ + "gpr", + "gpr_test_util", + "grpc", + "grpc_test_util" + ], + "headers": [], + "language": "c", + "name": "census_trace_context_test", + "src": [ + "test/core/census/trace_context_test.c" + ], + "third_party": false, + "type": "target" + }, { "deps": [ "gpr", @@ -5665,7 +5681,8 @@ "src/core/ext/census/grpc_filter.h", "src/core/ext/census/mlog.h", "src/core/ext/census/resource.h", - "src/core/ext/census/rpc_metric_id.h" + "src/core/ext/census/rpc_metric_id.h", + "src/core/ext/census/trace_context.h" ], "language": "c", "name": "census", @@ -5693,6 +5710,8 @@ "src/core/ext/census/resource.c", "src/core/ext/census/resource.h", "src/core/ext/census/rpc_metric_id.h", + "src/core/ext/census/trace_context.c", + "src/core/ext/census/trace_context.h", "src/core/ext/census/tracing.c" ], "third_party": false, diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json index f97ee835c1..3b9c9ae6e4 100644 --- a/tools/run_tests/tests.json +++ b/tools/run_tests/tests.json @@ -190,6 +190,27 @@ "windows" ] }, + { + "args": [], + "ci_platforms": [ + "linux", + "mac", + "posix", + "windows" + ], + "cpu_cost": 1.0, + "exclude_configs": [], + "flaky": false, + "gtest": false, + "language": "c", + "name": "census_trace_context_test", + "platforms": [ + "linux", + "mac", + "posix", + "windows" + ] + }, { "args": [], "ci_platforms": [ diff --git a/vsprojects/buildtests_c.sln b/vsprojects/buildtests_c.sln index 8f3546f7be..51855d7ca5 100644 --- a/vsprojects/buildtests_c.sln +++ b/vsprojects/buildtests_c.sln @@ -120,6 +120,17 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "census_resource_test", "vcx {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} EndProjectSection EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "census_trace_context_test", "vcxproj\test\census_trace_context_test\census_trace_context_test.vcxproj", "{14511310-FAE4-C287-31DC-D6F456D10AF3}" + 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}") = "channel_create_test", "vcxproj\test\channel_create_test\channel_create_test.vcxproj", "{AFC88484-3A2E-32BC-25B2-23DF741D4F3D}" ProjectSection(myProperties) = preProject lib = "False" @@ -1640,6 +1651,22 @@ Global {18CF99B5-3C61-EC3D-9509-3C95334C3B88}.Release-DLL|Win32.Build.0 = Release|Win32 {18CF99B5-3C61-EC3D-9509-3C95334C3B88}.Release-DLL|x64.ActiveCfg = Release|x64 {18CF99B5-3C61-EC3D-9509-3C95334C3B88}.Release-DLL|x64.Build.0 = Release|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|Win32.ActiveCfg = Debug|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|x64.ActiveCfg = Debug|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|Win32.ActiveCfg = Release|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|x64.ActiveCfg = Release|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|Win32.Build.0 = Debug|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|x64.Build.0 = Debug|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|Win32.Build.0 = Release|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|x64.Build.0 = Release|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|Win32.ActiveCfg = Debug|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|Win32.Build.0 = Debug|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|x64.ActiveCfg = Debug|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|x64.Build.0 = Debug|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|Win32.ActiveCfg = Release|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|Win32.Build.0 = Release|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|x64.ActiveCfg = Release|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|x64.Build.0 = Release|x64 {AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Debug|Win32.ActiveCfg = Debug|Win32 {AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Debug|x64.ActiveCfg = Debug|x64 {AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Release|Win32.ActiveCfg = Release|Win32 diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj index 7c120bcf02..ca5f5541aa 100644 --- a/vsprojects/vcxproj/grpc/grpc.vcxproj +++ b/vsprojects/vcxproj/grpc/grpc.vcxproj @@ -458,6 +458,7 @@ + @@ -836,6 +837,8 @@ + + diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters index 9cbb2ce45b..10f4c28a9e 100644 --- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters +++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters @@ -565,6 +565,9 @@ src\core\ext\census + + src\core\ext\census + src\core\ext\census @@ -1142,6 +1145,9 @@ src\core\ext\census + + src\core\ext\census + diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj index d4a85768c3..68be5895a8 100644 --- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj +++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj @@ -424,6 +424,7 @@ + @@ -744,6 +745,8 @@ + + diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters index fba5a02099..d52022d67b 100644 --- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters +++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters @@ -478,6 +478,9 @@ src\core\ext\census + + src\core\ext\census + src\core\ext\census @@ -980,6 +983,9 @@ src\core\ext\census + + src\core\ext\census + diff --git a/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj new file mode 100644 index 0000000000..f0c76e7f04 --- /dev/null +++ b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj @@ -0,0 +1,199 @@ + + + + + + Debug + Win32 + + + Debug + x64 + + + Release + Win32 + + + Release + x64 + + + + {14511310-FAE4-C287-31DC-D6F456D10AF3} + true + $(SolutionDir)IntDir\$(MSBuildProjectName)\ + + + + v100 + + + v110 + + + v120 + + + v140 + + + Application + true + Unicode + + + Application + false + true + Unicode + + + + + + + + + + + + + + census_trace_context_test + static + Debug + static + Debug + + + census_trace_context_test + static + Release + static + Release + + + + NotUsing + Level3 + Disabled + WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions) + true + MultiThreadedDebug + true + None + false + + + Console + true + false + + + + + + NotUsing + Level3 + Disabled + WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions) + true + MultiThreadedDebug + true + None + false + + + Console + true + false + + + + + + NotUsing + Level3 + MaxSpeed + WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions) + true + true + true + MultiThreaded + true + None + false + + + Console + true + false + true + true + + + + + + NotUsing + Level3 + MaxSpeed + WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions) + true + true + true + MultiThreaded + true + None + false + + + Console + true + false + true + true + + + + + + + + + + {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} + + + {29D16885-7228-4C31-81ED-5F9187C7F2A9} + + + {EAB0A629-17A9-44DB-B5FF-E91A721FE037} + + + {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} + + + + + + + + + + + + + + + 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}. + + + + + + + + + diff --git a/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj.filters b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj.filters new file mode 100644 index 0000000000..1aafe06ff0 --- /dev/null +++ b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj.filters @@ -0,0 +1,21 @@ + + + + + test\core\census + + + + + + {ceb3b75d-b5bc-0966-6724-06fb51237d08} + + + {8d294ce5-d65c-2fef-28ab-43b4d23722c3} + + + {3981af30-20c0-647e-755f-fa184674d50a} + + + + -- cgit v1.2.3