コード例 #1
0
int main()
{
    {
        typedef double T;
        typedef std::array<T, 3> C;
        C c = {1, 2, 3.5};

        C::reference r1 = c.front();
        assert(r1 == 1);
        r1 = 5.5;
        assert(c[0] == 5.5);
        
        C::reference r2 = c.back();
        assert(r2 == 3.5);
        r2 = 7.5;
        assert(c[2] == 7.5);
    }
    {
        typedef double T;
        typedef std::array<T, 3> C;
        const C c = {1, 2, 3.5};
        C::const_reference r1 = c.front();
        assert(r1 == 1);

        C::const_reference r2 = c.back();
        assert(r2 == 3.5);
    }

#if TEST_STD_VER > 11
    {
        typedef double T;
        typedef std::array<T, 3> C;
        constexpr C c = {1, 2, 3.5};

        constexpr T t1 = c.front();
        static_assert (t1 == 1, "");

        constexpr T t2 = c.back();
        static_assert (t2 == 3.5, "");
    }
#endif

}
コード例 #2
0
ファイル: db_cfront.pass.cpp プロジェクト: Bhudipta/minix
int main()
{
    {
    typedef int T;
    typedef std::vector<T> C;
    const C c;
    assert(c.front() == 0);
    assert(false);
    }
#if __cplusplus >= 201103L
    {
    typedef int T;
    typedef std::vector<T, min_allocator<T>> C;
    const C c;
    assert(c.front() == 0);
    assert(false);
    }
#endif
}
コード例 #3
0
ファイル: db_cfront.pass.cpp プロジェクト: K-ballo/libcxx
int main()
{
    {
    typedef int T;
    typedef std::list<T> C;
    const C c;
    assert(c.front() == 0);
    assert(false);
    }
#if __cplusplus >= 201103L || defined(_LIBCPP_MSVC)
    {
    typedef int T;
    typedef std::list<T, min_allocator<T>> C;
    const C c;
    assert(c.front() == 0);
    assert(false);
    }
#endif
}
コード例 #4
0
void test_array_interface()
{
    C c;
    c.replace( 0, new T );
    c.replace( 1, new B );
    c.replace( 9, new T );
    c.replace( 0, std::auto_ptr<T>( new T ) );
    const C c2( c.clone() );
    
    BOOST_DEDUCED_TYPENAME C::iterator i                  = c.begin();
    BOOST_DEDUCED_TYPENAME C::const_iterator ci           = c2.begin();
    BOOST_DEDUCED_TYPENAME C::iterator i2                 = c.end();
    BOOST_DEDUCED_TYPENAME C::const_iterator ci2          = c2.begin();
    BOOST_DEDUCED_TYPENAME C::reverse_iterator ri         = c.rbegin();
    BOOST_DEDUCED_TYPENAME C::const_reverse_iterator cri  = c2.rbegin();
    BOOST_DEDUCED_TYPENAME C::reverse_iterator rv2        = c.rend();
    BOOST_DEDUCED_TYPENAME C::const_reverse_iterator cvr2 = c2.rend();

    BOOST_MESSAGE( "finished iterator test" ); 

    BOOST_CHECK_EQUAL( c.empty(), false );
    BOOST_CHECK_EQUAL( c.size(), c.max_size() );
    
    BOOST_MESSAGE( "finished capacity test" ); 

    BOOST_CHECK_EQUAL( c.is_null(0), false );
    BOOST_CHECK_EQUAL( c.is_null(1), false );
    BOOST_CHECK_EQUAL( c.is_null(2), true );

    c.front();
    c.back();
    c2.front();
    c2.back();
    C c3;
    c.swap( c3 );
    C c4;
    swap(c4,c3);
    c3.swap(c4);

    BOOST_CHECK_EQUAL( c.is_null(0), true );
    BOOST_CHECK_EQUAL( c3.is_null(0), false );

    c.replace( 5, new T );
    BOOST_CHECK_EQUAL( c.is_null(5), false );
    c = c3.release();
    for( size_t i = 0; i < c3.size(); ++i )
        BOOST_CHECK_EQUAL( c3.is_null(i), true );

    BOOST_MESSAGE( "finished element access test" ); 

}
コード例 #5
0
ファイル: Queue.cpp プロジェクト: spencer-shadley/CPP-Review
	T& peek() {
		return collection.front();
	}
コード例 #6
0
void reversible_container_test()
{
    using namespace boost;
    
    BOOST_TEST_MESSAGE( "starting reversible container test" ); 
    enum { max_cnt = 10, size = 100 };
    C  c;
    set_capacity<C>()( c );
    BOOST_CHECK( c.size() == 0 );
    c.push_back( new T );
    BOOST_CHECK( c.size() == 1 );

    const C c2_dummy( c.begin(), c.end() );
    BOOST_CHECK_EQUAL( c2_dummy.size(), c.size() );
    const C c2( c.clone() );
    BOOST_CHECK_EQUAL( c2.size(), c.size() );
    
    C  c3( c.begin(), c.end() );
    set_capacity<C>()( c3 );
    BOOST_CHECK_EQUAL( c.size(), c3.size() );

    c.assign( c3.begin(), c3.end() );
    BOOST_CHECK_EQUAL( c.size(), c3.size() );
        
    c.assign( c3 );
    set_capacity<C>()( c );
    BOOST_TEST_MESSAGE( "finished construction test" ); 

    C a_copy( c );
    BOOST_CHECK_EQUAL( a_copy.size(), c.size() );
    a_copy = a_copy;
    BOOST_CHECK_EQUAL( a_copy.size(), c.size() );
    a_copy.clear();
    a_copy = a_copy;
    BOOST_CHECK( a_copy.empty() );
    BOOST_CHECK( !c.empty() );
    BOOST_TEST_MESSAGE( "finished copying test" ); 

    BOOST_DEDUCED_TYPENAME C::allocator_type alloc        = c.get_allocator();
    hide_warning(alloc);
    BOOST_DEDUCED_TYPENAME C::iterator i                  = c.begin();
    BOOST_DEDUCED_TYPENAME C::const_iterator ci           = c2.begin();
    BOOST_DEDUCED_TYPENAME C::iterator i2                 = c.end();
    BOOST_DEDUCED_TYPENAME C::const_iterator ci2          = c2.begin();
    BOOST_DEDUCED_TYPENAME C::reverse_iterator ri         = c.rbegin();
    BOOST_DEDUCED_TYPENAME C::const_reverse_iterator cri  = c2.rbegin();
    BOOST_DEDUCED_TYPENAME C::reverse_iterator rv2        = c.rend();
    BOOST_DEDUCED_TYPENAME C::const_reverse_iterator cvr2 = c2.rend();
    i  = c.rbegin().base();
    ci = c2.rbegin().base();
    i  = c.rend().base();
    ci = c2.rend().base();
    BOOST_CHECK_EQUAL( std::distance( c.rbegin(), c.rend() ),
                       std::distance( c.begin(), c.end() ) );
                         
    BOOST_TEST_MESSAGE( "finished iterator test" ); 

    BOOST_DEDUCED_TYPENAME C::size_type s                 = c.size();
    hide_warning(s);
    BOOST_DEDUCED_TYPENAME C::size_type s2                = c.max_size();
    hide_warning(s2);
    c.push_back( new T );
    c.push_back( std::auto_ptr<T>( new T ) );
    bool b                                                = c.empty();
    BOOST_CHECK( !c.empty() );
    b                                                     = is_null( c.begin() );
    BOOST_CHECK( b == false );
    BOOST_DEDUCED_TYPENAME C::reference r                 = c.front();
    hide_warning(r);
    BOOST_DEDUCED_TYPENAME C::const_reference cr          = c2.front();
    hide_warning(cr);
    BOOST_DEDUCED_TYPENAME C::reference r2                = c.back();
    hide_warning(r2);
    BOOST_DEDUCED_TYPENAME C::const_reference cr2         = c2.back();
    hide_warning(cr2);
    BOOST_TEST_MESSAGE( "finished accessors test" ); 
    
    c.push_back( new T );
    BOOST_CHECK_EQUAL( c.size(), 4u );

    c.pop_back(); 
    BOOST_CHECK( !c.empty() );
    c.insert( c.end(), new T );
    std::auto_ptr<T> ap(new T);
    c.insert( c.end(), ap );
    BOOST_CHECK_EQUAL( c.size(), 5u );

#if defined(BOOST_NO_SFINAE) || defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
#else
    c.insert( c.end(), c3 );
#endif    
    c3.insert( c3.end(), c.begin(), c.end() ); 
    c.erase( c.begin() );
    c3.erase( c3.begin(), c3.end() );
    c3.erase( boost::make_iterator_range(c3) );
    BOOST_CHECK( c3.empty() );
    BOOST_CHECK( !c.empty() );
    c.swap( c3 );
    BOOST_CHECK( !c3.empty() );
    c3.clear();
    BOOST_CHECK( c3.empty() );
    C c4;
    c4.swap(c3);
#ifdef BOOST_NO_SFINAE
#else
    swap(c4,c3);
#endif    
    BOOST_TEST_MESSAGE( "finished modifiers test" ); 
             
    c.push_back( new T ); c.push_back( new T ); c.push_back( new T ); 
    typedef BOOST_DEDUCED_TYPENAME C::auto_type auto_type;

#ifdef BOOST_NO_SFINAE
#else
    auto_type ptr       = c.release( c.begin() );
#endif    
    std::auto_ptr<C> ap2 = c.release();
    c                   = c2.clone();
    BOOST_CHECK( !c.empty() );
    auto_type ptr2      = c.replace( c.begin(), new T );
    ptr2                = c.replace( c.begin(), std::auto_ptr<T>( new T ) );
    BOOST_TEST_MESSAGE( "finished release/clone/replace test" ); 
                     
    c3.push_back( new T );
    c3.push_back( new T );
    c3.push_back( new T );
    c. BOOST_NESTED_TEMPLATE transfer<C>( c.begin(), c3.begin(), c3 );
    c. BOOST_NESTED_TEMPLATE transfer<C>( c.end(), c3.begin(), c3.end(), c3 );
#ifdef BOOST_NO_SFINAE
#else    
    c. BOOST_NESTED_TEMPLATE transfer<C>( c.end(), boost::make_iterator_range( c3 ), c3 );    
    BOOST_CHECK( c3.empty() );
    BOOST_CHECK( !c.empty() );
#endif    
    c3. BOOST_NESTED_TEMPLATE transfer<C>( c3.begin(), c );
    BOOST_CHECK( !c3.empty() );
    BOOST_CHECK( c.empty() );
    BOOST_TEST_MESSAGE( "finished transfer test" );  

    c3.resize( 0u );
    BOOST_CHECK( c3.empty() );
    c3.resize( 10u );
    BOOST_CHECK_EQUAL( c3.size(), 10u );
    c3.resize( 12u, &*c3.begin() );
    BOOST_CHECK_EQUAL( c3.size(), 12u );
    BOOST_TEST_MESSAGE( "finished resize test" );  
    
}