1 // 2 // 3 // Copyright 2020 the gRPC authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 // 17 // 18 19 #ifndef GRPC_TEST_CORE_UTIL_STACK_TRACER_H 20 #define GRPC_TEST_CORE_UTIL_STACK_TRACER_H 21 22 #include <string> 23 24 #include <grpc/support/port_platform.h> 25 26 namespace grpc_core { 27 namespace testing { 28 29 // Returns the current stack trace as a string. To have symbolized stack-traces, 30 // InitializeStackTracer needs to be called beforehand. 31 // 32 // Example of stack-trace is 33 // Stack trace: 34 // @ 0x405b0f 192 StackTracerTest_Basic_Test::TestBody() 35 // @ 0x7fbace6baf75 288 testing::internal::RunAllTests() 36 // @ 0x7fbace6baa93 144 testing::UnitTest::Run() 37 // @ 0x405d4d 64 main 38 // 39 std::string GetCurrentStackTrace(); 40 41 // Initializes a stack tracer so that GetCurrentStackTrace can work. 42 // This inits debug symbols and sets this as a gRPC stack-trace provider. 43 void InitializeStackTracer(const char* argv0); 44 45 } // namespace testing 46 } // namespace grpc_core 47 48 #endif // GRPC_TEST_CORE_UTIL_STACK_TRACER_H 49