winmain.cpp

C++的一个好库。。。现在很流行

// Copyright Vladimir Prus 2002-2004.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt
// or copy at http://www.boost.org/LICENSE_1_0.txt)

#if defined(_WIN32)
#include <string>
#include <vector>
#include <cctype>

#include <boost/program_options/parsers.hpp>
using namespace boost::program_options;

#include <boost/test/test_tools.hpp>
#include <boost/preprocessor/cat.hpp>

void test_winmain()
{
    using namespace std;

#define C ,
#define TEST(input, expected) \
    char* BOOST_PP_CAT(e, __LINE__)[] = expected;\
    vector<string> BOOST_PP_CAT(v, __LINE__) = split_winmain(input);\
    BOOST_CHECK_EQUAL_COLLECTIONS(BOOST_PP_CAT(v, __LINE__).begin(),\
                                  BOOST_PP_CAT(v, __LINE__).end(),\
                                  BOOST_PP_CAT(e, __LINE__),\
                                  BOOST_PP_CAT(e, __LINE__) + \
                        sizeof(BOOST_PP_CAT(e, __LINE__))/sizeof(char*));    

// The following expectations were obtained in Win2000 shell:
    TEST("1 ", {"1"});
    TEST("1\"2\" ", {"12"});
    TEST("1\"2  ", {"12  "});
    TEST("1\"\\\"2\" ", {"1\"2"});
    TEST("\"1\" \"2\" ", {"1" C "2"});
    TEST("1\\\" ", {"1\""});
    TEST("1\\\\\" ", {"1\\ "});
    TEST("1\\\\\\\" ", {"1\\\""});
    TEST("1\\\\\\\\\" ", {"1\\\\ "});

    TEST("1\" 1 ", {"1 1 "});
    TEST("1\\\" 1 ", {"1\"" C "1"});
    TEST("1\\1 ", {"1\\1"});
    TEST("1\\\\1 ", {"1\\\\1"});    
}

int test_main(int, char*[])
{
    test_winmain();
    return 0;
}
#else
int test_main(int, char*[])
{
    return 0;
}
#endif