gtest代码调试
1)gtest编译
mkdir build && cd build
cmake .. -DBUILD_GMOCK=OFF -DCMAKE_BUILD_TYPE=Debug
make && make install
2)测试代码debug编译
cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug
cmake --build build
gdb ./build/hello_test
b hello_test.cc:6
3)调用链