A simple sample of Boost unit test #devsample #boost

0_my_lib_test.cxx

/**
 * A simple sample of Boost unit test
 */

#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
#include <string>

#include "my_lib.hxx"

BOOST_AUTO_TEST_CASE(test_my_test_num)
{
    /* test the mylib::my_test_num() function */
    int src1 = 1;
    int src2 = 3;
    BOOST_CHECK((src1 + src2) == mylib::my_test_num(src1, src2));
}

BOOST_AUTO_TEST_CASE(test2)
{
    std::string ret = mylib::my_test_str(std::string("123"), std::string("456"));
    BOOST_CHECK_EQUAL(ret, std::string("123456"));
}

CMakeLists.txt

# CMake build script
cmake_minimum_required(VERSION 2.8)

# project name & version
project(ProgUnitTest)

# common settings (Boost libraries)
if (MSVC)
    # Enable the static libraries on Windows
    foreach (flag_var 
        CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
        CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO
        CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
        CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
        # update to the static version of the run time library
        string(REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
    endforeach()

    set(CMAKE_C_STANDARD_LIBRARIES "")
    set(CMAKE_CXX_STANDARD_LIBRARIES "")
endif()

# enable boost static flag
unset(Boost_LIBRARIES)
set(Boost_USE_STATIC ON)
set(Boost_USE_STATIC_LIBS ON)
set(Boost_USE_MULTITHREADED ON)
set(Boost_USE_STATIC_RUNTIME ON)

find_package(Boost REQUIRED COMPONENTS 
    unit_test_framework)

include_directories("${PROJECT_SOURCE_DIR}"
    "${Boost_INCLUDE_DIRS}")

set(progunittest_boost_dbg_libs 
    "${Boost_UNIT_TEST_FRAMEWORK_LIBRARY_DEBUG}")
set(progunittest_boost_opt_libs 
    "${Boost_UNIT_TEST_FRAMEWORK_LIBRARY_RELEASE}")

add_library(progunittest STATIC
    my_lib.cxx)

add_executable(prog-unittest
    "${PROJECT_SOURCE_DIR}/0_my_lib_test.cxx")

target_link_libraries(prog-unittest
    debug "${progunittest_boost_dbg_libs}"
    optimized "${progunittest_boost_opt_libs}"
    progunittest)

my_lib.cxx

/**
 * The sample library
 */

#if defined(_MSC_VER)
#   pragma warning (push)
#   pragma warning (disable : 4819)
#   include <boost/format.hpp>
#   pragma warning (push)
#   pragma warning (default : 4819)
#else 
#   include <boost/format.hpp>
#endif /* defined(_MSC_VER) */
#include "my_lib.hxx"

namespace mylib
{

int my_test_num(int src1, int src2)
{
    return src1 + src2;
}

std::string my_test_str(const std::string &src1,
                        const std::string &src2)

{
    boost::format fmt("%s%s");
    return boost::str(fmt % src1 % src2);

}

}

my_lib.hxx

/**
* The sample library
*/

#ifndef _MY_LIB_HXX_
#define _MY_LIB_HXX_ 1

#include <string>

namespace mylib
{

/**
 * return = src1 + src2
 */
int my_test_num(int src1, int src2);

/**
 * return = src1 + src2
 */
std::string my_test_str(const std::string &src1, const std::string &src2);

}

#endif /* !defined(_MY_LIB_HXX_)*/