Feature/coverage

.github/workflows/build.yaml

@@ -30,7 +30,7 @@ jobs:
           LIBRARY_PATH: /usr/lib/x86_64-linux-gnu:/lib/x86_64-linux-gnu:${LIBRARY_PATH}
         run: |
           mkdir _build && cd _build
-          ${NEBULA_DEP_BIN}/cmake -DCMAKE_C_COMPILER=${NEBULA_DEP_BIN}/gcc -DCMAKE_CXX_COMPILER=${NEBULA_DEP_BIN}/g++ -DCMAKE_BUILD_TYPE=Release ..
+          ${NEBULA_DEP_BIN}/cmake -DCMAKE_C_COMPILER=${NEBULA_DEP_BIN}/gcc -DCMAKE_CXX_COMPILER=${NEBULA_DEP_BIN}/g++ -DCMAKE_BUILD_TYPE=Release -DENABLE_COVERAGE=ON ..
         shell: bash
       - name: make
         env:
@@ -57,6 +57,14 @@ jobs:
           cd _build
           ${NEBULA_DEP_BIN}/ctest --output-on-failure
         shell: bash
+      - name: coverage
+        if: success()
+        run: |
+          cd _build
+          bash <(curl -s https://codecov.io/bash)
+        shell: bash
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
   build-clang:
     name: build-clang
     runs-on: ubuntu-latest

CMakeLists.txt

@@ -37,6 +37,7 @@ option(ENABLE_CCACHE "Whether to use ccache to speed up compiling" ON)
 option(ENABLE_ASAN "Whether to turn AddressSanitizer ON or OFF" OFF)
 option(ENABLE_TESTING "Whether to turn unit test ON or OFF" ON)
 option(ENABLE_UBSAN "Whether to turn Undefined Behavior Sanitizer ON or OFF" OFF)
+option(ENABLE_COVERAGE "Enable testing coverage reporting" OFF)
 option(ENABLE_FUZZ_TEST "Whether to turn Fuzz Test ON or OFF" OFF)
 
 message(STATUS "ENABLE_ASAN: ${ENABLE_ASAN}")
@@ -58,6 +59,17 @@ if (!CMAKE_CXX_COMPILER)
     message(FATAL_ERROR "No C++ compiler found")
 endif()
 
+# Testing Coverage, refer to https://github.com/codecov/example-cpp11-cmake
+# Code Coverage Configuration
+if(ENABLE_TESTING AND ENABLE_COVERAGE AND CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+  # Add required flags (GCC & LLVM/Clang)
+  add_compile_options(
+#    -O0        # no optimization
+#    -g         # generate debug info
+    --coverage # sets all required flags
+  )
+endif()
+
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
@@ -461,6 +473,7 @@ macro(nebula_link_libraries target)
         dl
         ${GETTIME_LIB}
         -pthread
+        --coverage
     )
 endmacro(nebula_link_libraries)