feat(codecov): open code coverage for unit test (apache#215)

* feat(codecov): open code coverage for unit test

* feat(codecov): open code coverage for unit test

Author: ShannonDing

.travis.yml

@@ -23,8 +23,10 @@ before_script:
   - cd ..
 
 script: 
-  - ./build.sh test noVerbose
+  - ./build.sh test codecov noVerbose
 
+after_success:
+  - bash <(curl -s https://codecov.io/bash) || echo "Codecov did not collect coverage reports"
 
 
 matrix:

CMakeLists.txt

@@ -191,7 +191,24 @@ if(NOT APPLE)
   list(APPEND deplibs rt)
 endif()
 list(APPEND deplibs z)
-
+# Code Coverage Configuration
+add_library(coverage_config INTERFACE)
+
+option(CODE_COVERAGE "Enable coverage reporting" OFF)
+if(CODE_COVERAGE AND CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+    # Add required flags (GCC & LLVM/Clang)
+    target_compile_options(coverage_config INTERFACE
+            -O0        # no optimization
+            -g         # generate debug info
+            --coverage # sets all required flags
+            )
+    if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.13)
+        target_link_options(coverage_config INTERFACE --coverage)
+    else()
+        target_link_libraries(coverage_config INTERFACE --coverage)
+    endif()
+    list(APPEND deplibs coverage_config)
+endif(CODE_COVERAGE AND CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
 # add include dir for bsd (posix uses /usr/include/)
 set(CMAKE_INCLUDE_PATH "${CMAKE_INCLUDE_PATH}:/usr/local/include")
 ENDIF()

build.sh

@@ -41,6 +41,7 @@ need_build_libevent=1
 need_build_boost=1
 test=0
 verbose=1
+codecov=0
 cpu_num=4
 
 pasres_arguments(){
@@ -59,6 +60,9 @@ pasres_arguments(){
                 noVerbose)
                         verbose=0
                         ;;
+                codecov)
+                        codecov=1
+                        ;;
                 test)
                        test=1
         esac
@@ -90,6 +94,16 @@ PrintParams()
     else
         echo "need build boost lib"
     fi
+    if [ $test -eq 1 ]
+    then
+        echo "build unit tests"
+    else
+        echo "without build unit tests"
+    fi
+    if [ $codecov -eq 1 ]
+    then
+        echo "run unit tests with code coverage"
+    fi
     if [ $verbose -eq 0 ]
     then
         echo "no need print detail logs"
@@ -305,7 +319,11 @@ BuildRocketMQClient()
     if [ $test -eq 0 ];then
         cmake ..
     else
-        cmake .. -DRUN_UNIT_TEST=ON
+        if [ $codecov -eq 1 ];then
+          cmake .. -DRUN_UNIT_TEST=ON -DCODE_COVERAGE=ON
+        else
+          cmake .. -DRUN_UNIT_TEST=ON
+        fi
     fi
     if [ $verbose -eq 0 ];
     then

test/CMakeLists.txt

@@ -42,14 +42,14 @@ include_directories(${Gmock_INCLUDE_DIR}/internal)
 set(Gtest_LIBRARY_DIRS ${CMAKE_SOURCE_DIR}/bin/lib)
 set(Gtest_LIBRARIES ${Gtest_LIBRARY_DIRS}/libgtest_main.a;${Gtest_LIBRARY_DIRS}/libgtest.a)
 set(Gmock_LIBRARIES ${Gtest_LIBRARY_DIRS}/libgmock_main.a;${Gtest_LIBRARY_DIRS}/libgmock.a)
-message(status "** Gmock_LIBRARIES: ${Gmock_LIBRARIES}")
+message(STATUS "** Gmock_LIBRARIES: ${Gmock_LIBRARIES}")
 
 link_directories(${Boost_LIBRARY_DIRS})
 link_directories(${LIBEVENT_LIBRARY})
 link_directories(${JSONCPP_LIBRARY})
 
 set(ROCKETMQ_LIBRARIES ${CMAKE_SOURCE_DIR}/bin/librocketmq.a)
-message(status "ROCKETMQ_LIBRARIES ${ROCKETMQ_LIBRARIES}")
+message(STATUS "** ROCKETMQ_LIBRARIES ${ROCKETMQ_LIBRARIES}")
 
 set(CMAKE_BUILD_TYPE "Debug")