test_tools_test.cpp

C++的一个好库。。。现在很流行

TEST_CASE( test_BOOST_CHECK_NO_THROW )
{
    int i=0;
    BOOST_CHECK_NO_THROW( i++ );

    BOOST_CHECK_NO_THROW( throw my_exception() );
}

//____________________________________________________________________________//

struct B {
    B( int i ) : m_i( i ) {}

    int m_i;
};

bool          operator==( B const& b1, B const& b2 ) { return b1.m_i == b2.m_i; }
std::ostream& operator<<( std::ostream& str, B const& b ) { return str << "B(" << b.m_i << ")"; }

//____________________________________________________________________________//

struct C {
    C( int i, int id ) : m_i( i ), m_id( id ) {}

    int m_i;
    int m_id;
};

boost::test_tools::predicate_result
operator==( C const& c1, C const& c2 )
{
    boost::test_tools::predicate_result res( c1.m_i == c2.m_i && c1.m_id == c2.m_id );

    if( !res ) {
        if( c1.m_i != c2.m_i )
            res.message() << "Index mismatch";
        else
            res.message() << "Id mismatch";
    }

    return res;
}

std::ostream& operator<<( std::ostream& str, C const& c ) { return str << "C(" << c.m_i << ',' << c.m_id << ")"; }

//____________________________________________________________________________//

TEST_CASE( test_BOOST_CHECK_EQUAL )
{
    int i=1;
    int j=2;
    BOOST_CHECK_EQUAL( i, j );
    BOOST_CHECK_EQUAL( ++i, j );
    BOOST_CHECK_EQUAL( i++, j );

    char const* str1 = "test1";
    char const* str2 = "test12";
    BOOST_CHECK_EQUAL( str1, str2 );

    unit_test_log.set_threshold_level( log_successful_tests );
    BOOST_CHECK_EQUAL( i+1, j );

    char const* str3 = "1test1";
    BOOST_CHECK_EQUAL( str1, str3+1 );

    unit_test_log.set_threshold_level( log_all_errors );
    str1 = NULL;
    str2 = NULL;
    BOOST_CHECK_EQUAL( str1, str2 );

    str1 = "test";
    str2 = NULL;
    CHECK_CRITICAL_TOOL_USAGE( BOOST_REQUIRE_EQUAL( str1, str2 ) );

    B b1(1);
    B b2(2);

    unit_test_log.set_threshold_level( log_warnings );
    BOOST_WARN_EQUAL( b1, b2 );

    unit_test_log.set_threshold_level( log_all_errors );
    C c1( 0, 100 );
    C c2( 0, 101 );
    C c3( 1, 102 );
    BOOST_CHECK_EQUAL( c1, c3 );
    BOOST_CHECK_EQUAL( c1, c2 );
}

//____________________________________________________________________________//

bool is_even( int i )        { return i%2 == 0;  }
int  foo( int arg, int mod ) { return arg % mod; }
bool moo( int arg1, int arg2, int mod ) { return ((arg1+arg2) % mod) == 0; }

BOOST_TEST_DONT_PRINT_LOG_VALUE( std::list<int> )

boost::test_tools::predicate_result
compare_lists( std::list<int> const& l1, std::list<int> const& l2 )
{
    if( l1.size() != l2.size() ) {
        boost::test_tools::predicate_result res( false );

        res.message() << "Different sizes [" << l1.size() << "!=" << l2.size() << "]";

        return res;
    }

    return true;
}

TEST_CASE( test_BOOST_CHECK_PREDICATE )
{
    BOOST_CHECK_PREDICATE( is_even, (14) );

    int i = 17;
    BOOST_CHECK_PREDICATE( is_even, (i) );

    using std::not_equal_to;
    BOOST_CHECK_PREDICATE( not_equal_to<int>(), (i)(17) );

    int j=15;
    BOOST_CHECK_PREDICATE( boost::bind( is_even, boost::bind( &foo, _1, _2 ) ), (i)(j) );

    unit_test_log.set_threshold_level( log_warnings );
    BOOST_WARN_PREDICATE( moo, (12)(i)(j) );

    unit_test_log.set_threshold_level( log_all_errors );
    std::list<int> l1, l2, l3;
    l1.push_back( 1 );
    l3.push_back( 1 );
    l1.push_back( 2 );
    l3.push_back( 3 );
    BOOST_CHECK_PREDICATE( compare_lists, (l1)(l2) );
}

//____________________________________________________________________________//

TEST_CASE( test_BOOST_REQUIRE_PREDICATE )
{
    int arg1 = 1;
    int arg2 = 2;

    using std::less_equal;
    CHECK_CRITICAL_TOOL_USAGE( BOOST_REQUIRE_PREDICATE( less_equal<int>(), (arg1)(arg2) ) );

    CHECK_CRITICAL_TOOL_USAGE( BOOST_REQUIRE_PREDICATE( less_equal<int>(), (arg2)(arg1) ) );
}

//____________________________________________________________________________//

TEST_CASE( test_BOOST_CHECK_EQUAL_COLLECTIONS )
{
    unit_test_log.set_threshold_level( log_all_errors );

    int pattern [] = { 1, 2, 3, 4, 5, 6, 7 };

    std::list<int> testlist;

    testlist.push_back( 1 );
    testlist.push_back( 2 );
    testlist.push_back( 4 ); // 3
    testlist.push_back( 4 );
    testlist.push_back( 5 );
    testlist.push_back( 7 ); // 6
    testlist.push_back( 7 );

    BOOST_CHECK_EQUAL_COLLECTIONS( testlist.begin(), testlist.end(), pattern, pattern+7 );
    BOOST_CHECK_EQUAL_COLLECTIONS( testlist.begin(), testlist.end(), pattern, pattern+2 );
}

//____________________________________________________________________________//

TEST_CASE( test_BOOST_CHECK_BITWISE_EQUAL )
{
    BOOST_CHECK_BITWISE_EQUAL( 0x16, 0x16 );

    BOOST_CHECK_BITWISE_EQUAL( (char)0x06, (char)0x16 );

    unit_test_log.set_threshold_level( log_warnings );
    BOOST_WARN_BITWISE_EQUAL( (char)0x26, (char)0x04 );

    unit_test_log.set_threshold_level( log_all_errors );
    CHECK_CRITICAL_TOOL_USAGE( BOOST_REQUIRE_BITWISE_EQUAL( (char)0x26, (int)0x26 ) );
}

//____________________________________________________________________________//

struct A {
    friend std::ostream& operator<<( std::ostream& str, A const& a ) { str << "struct A"; return str;}
};

TEST_CASE( test_BOOST_MESSAGE )
{
    unit_test_log.set_threshold_level( log_messages );

    BOOST_MESSAGE( "still testing" );
    BOOST_MESSAGE( "1+1=" << 2 );

    int i = 2;
    BOOST_MESSAGE( i << "+" << i << "=" << (i+i) );

    A a = A();
    BOOST_MESSAGE( a );

#if !defined(BOOST_NO_STD_LOCALE) && ( !defined(BOOST_MSVC) || BOOST_WORKAROUND(BOOST_MSVC, >= 1310))
    BOOST_MESSAGE( std::hex << std::showbase << 20 );
#else
    BOOST_MESSAGE( "0x14" );
#endif

    BOOST_MESSAGE( std::setw( 4 ) << 20 );
}

//____________________________________________________________________________//

TEST_CASE( test_BOOST_CHECKPOINT )
{
    BOOST_CHECKPOINT( "Going to do a silly things" );

    throw "some error";
}

//____________________________________________________________________________//

TEST_CASE( test_BOOST_IS_DEFINED )
{
#define SYMBOL1
#define SYMBOL2 std::cout
#define ONE_ARG( arg ) arg
#define TWO_ARG( arg1, arg2 ) BOOST_JOIN( arg1, arg2 )

    BOOST_CHECK( BOOST_IS_DEFINED(SYMBOL1) );
    BOOST_CHECK( BOOST_IS_DEFINED(SYMBOL2) );
    BOOST_CHECK( !BOOST_IS_DEFINED( SYMBOL3 ) );
    BOOST_CHECK( BOOST_IS_DEFINED( ONE_ARG(arg1) ) );
    BOOST_CHECK( !BOOST_IS_DEFINED( ONE_ARG1(arg1) ) );
    BOOST_CHECK( BOOST_IS_DEFINED( TWO_ARG(arg1,arg2) ) );
    BOOST_CHECK( !BOOST_IS_DEFINED( TWO_ARG1(arg1,arg2) ) );
}

//____________________________________________________________________________//

// ***************************************************************************
//  Revision History :
//
//  $Log: test_tools_test.cpp,v $
//  Revision 1.43  2005/05/11 05:07:57  rogeeff
//  licence update
//
//  Revision 1.42  2005/04/17 15:49:17  rogeeff
//  *** empty log message ***
//
//  Revision 1.41  2005/03/22 07:14:44  rogeeff
//  no message
//
//  Revision 1.40  2005/02/21 10:29:06  rogeeff
//  no message
//
//  Revision 1.39  2005/02/20 08:28:34  rogeeff
//  This a major update for Boost.Test framework. See release docs for complete list of fixes/updates
//
// ***************************************************************************

// EOF