add first test running help

.travis.yml

@@ -8,6 +8,7 @@ before_install:
 - sudo chroot rootfs /debootstrap/debootstrap --second-stage
 - git clone https://github.com/raspberrypi/tools.git rpi_tools
 - export PATH=$(pwd)/rpi_tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin:$PATH
+- pip install --user cpp-coveralls
 language: cpp
 compiler:
 - gcc
@@ -15,6 +16,10 @@ script:
 - cmake . && make && cpack .
 - rm -rf CMakeCache.txt *.a CMakeFiles
 - cmake . -DCMAKE_TOOLCHAIN_FILE=raspberry.toolchain && make && cpack .
+- rm -rf CMakeCache.txt *.a CMakeFiles
+- cmake -DCOVERAGE=ON . && make && make test
+after_success:
+- coveralls --gcov-options '\-lp'
 env:
   global:
   - secure: hcQTuiLgzgWcinU2QKOlVI7xe0/XWAf6PnBbQG6YI7CkoQWMOaayime+07CpkRFM83GnZ7pc6qeA+RzVjwTZVfyIM8/T0af0mSNqop/ciflFa8t6v3k4nmUsWB9Cw9vEPdfuzsUMU1g7+qGFBMFRQj4lwgxgVll/S9wAUjD14pU=

CMakeLists.txt

@@ -4,15 +4,25 @@ cmake_minimum_required(VERSION 2.6)
 get_filename_component(BASENAME ${CMAKE_SOURCE_DIR} NAME)
 project(${BASENAME})
 
+option(COVERAGE "Coverage" OFF)
+
 set(CMAKE_BUILD_TYPE DEBUG)
 set(CMAKE_C_FLAGS "-Wall")
 set(CMAKE_CXX_FLAGS "-Wall")
 
+
 # define executable to build
 include_directories("inc")
 aux_source_directory(src SRC_FILES)
 add_executable(${PROJECT_NAME} ${SRC_FILES})
 
+if (COVERAGE)
+	set(COVERAGE_FLAGS "-g -O0 -fprofile-arcs -ftest-coverage")
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COVERAGE_FLAGS}")
+	set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} ${COVERAGE_FLAGS}")
+	target_link_libraries(${PROJECT_NAME} gcov)
+endif()
+
 # v4l2wrapper
 include_directories("v4l2wrapper/inc")
 find_library(V4L2WRAPPER_LIBRARY libv4l2wrapper.a PATHS ".")
@@ -72,6 +82,10 @@ foreach (LIBLIVE555_module groupsock liveMedia UsageEnvironment BasicUsageEnviro
 endforeach (LIBLIVE555_module)
 target_link_libraries(${PROJECT_NAME} ${LIBLIVE555_LIBRARIES})
 
+#testing
+enable_testing()
+add_test(help ./${PROJECT_NAME} -h)
+
 # package
 install (TARGETS ${PROJECT_NAME} DESTINATION bin)