source: downloads/boost_1_33_1/libs/ptr_container/test/ptr_map.cpp @ 13

//
// Boost.Pointer Container
//
//  Copyright Thorsten Ottosen 2003-2005. Use, modification and
//  distribution is subject to 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)
//
// For more information, see http://www.boost.org/libs/ptr_container/
//

#include <boost/test/unit_test.hpp>
#include "test_data.hpp"
#include <boost/ptr_container/exception.hpp>
#include <boost/range/sub_range.hpp>
#include <boost/cast.hpp>
#include <cstdlib>
#include <string>
#include <iostream>

template< typename C, typename B, typename T >
void ptr_map_test();

template< class Key >
Key get_next_key( const Key& k );

template<>
int get_next_key<int>( const int& )
{
    return rand();
}

template<>
std::string get_next_key<std::string>( const std::string& )
{
    return boost::lexical_cast<std::string>( rand() );
}


template< typename C, typename B, typename T >
void ptr_map_test()
{   
    using namespace boost;
    
    BOOST_MESSAGE( "starting associative container test" ); 
    enum { max_cnt = 10, size = 100 };
    C  c;
    BOOST_CHECK( c.size() == 0 );
    
    const C c2( c.begin(), c.end() );
    BOOST_CHECK( c.size() == c2.size() );
    
    C c3;
    
    BOOST_MESSAGE( "finished construction test" ); 
                 
    BOOST_DEDUCED_TYPENAME C::allocator_type alloc        = c.get_allocator();
    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_DEDUCED_TYPENAME C::key_type a_key;
    
    BOOST_MESSAGE( "finished iterator test" ); 
   
    BOOST_DEDUCED_TYPENAME C::size_type s                 = c.size();
    BOOST_DEDUCED_TYPENAME C::size_type s2                = c.max_size();
    hide_warning(s2);
    BOOST_CHECK_EQUAL( c.size(), s );
    bool b                                                = c.empty();
    hide_warning(b);
    BOOST_MESSAGE( "finished accessors test" ); 

    a_key = get_next_key( a_key );
    c.insert( a_key, new T );
    a_key = get_next_key( a_key );
    c.insert( a_key, new T );
    c3.insert( c.begin(), c.end() );
    c.insert( c3 ); 
    c.erase( c.begin() );
    c3.erase( c3.begin(), c3.end() );
    
    BOOST_CHECK( c3.empty() );
    c.swap( c3 );
    swap(c,c3);
    swap(c3,c);
    BOOST_CHECK( !c3.empty() );
    c3.clear();
    BOOST_CHECK( c3.empty() );
    BOOST_MESSAGE( "finished modifiers test" ); 


    a_key = get_next_key( a_key );
    c.insert( a_key, new T );
    a_key = get_next_key( a_key );
    c.insert( a_key, new T );
    typename C::auto_type ptr2  = c.release( c.begin() );
    std::auto_ptr<C> ap         = c.release();
    c                           = c2.clone();
    BOOST_MESSAGE( "finished release/clone test" ); 
  

    a_key = get_next_key( a_key );
    c3.insert( a_key, new T );
    a_key = get_next_key( a_key );
    c3.insert( a_key, new T );
    
    c.transfer( c3.begin(), c3 );
    c.transfer( c3.begin(), c3.end(), c3 );
    BOOST_CHECK( c3.empty() );
    BOOST_CHECK( !c.empty() );
    c3.transfer( c );
    BOOST_CHECK( !c3.empty() );
    BOOST_CHECK( c.empty() );
#ifdef BOOST_NO_SFINAE
#else
    c.transfer( make_iterator_range(c3), c3 );
    BOOST_CHECK( !c.empty() );
    BOOST_CHECK( c3.empty() );
    c3.transfer(c);
#endif    
    BOOST_MESSAGE( "finished transfer test" );         

    BOOST_CHECK( !c3.empty() );
    c3.replace( c3.begin(), new T );   
    BOOST_MESSAGE( "finished set/map interface test" );         
    
    // @todo: make macro with algorithms so that the right erase() is called.
    //  c.unique();
    //  c.unique( std::not_equal_to<T>() );
    //  c.remove( T() );
    //  c.remove_if( std::binder1st< std::equal_to<T> >( T() ) );

    sub_range<C>        sub;
    sub_range<const C> csub;

    i  = c.find( get_next_key( a_key ) );
    ci = c2.find( get_next_key( a_key ) );
    c2.count( get_next_key( a_key ) );
    i  = c.lower_bound( get_next_key( a_key ) );
    ci = c2.lower_bound( get_next_key( a_key ) );
    i  = c.upper_bound( get_next_key( a_key ) );
    ci = c2.upper_bound( get_next_key( a_key ) );
    sub  = c.equal_range( get_next_key( a_key ) );
    csub = c2.equal_range( get_next_key( a_key ) );         

    try
    {
        c.at( get_next_key( a_key ) );
    }
    catch( const bad_ptr_container_operation& )
    { }

    try
    {
        c2.at( get_next_key( a_key ) );
    }
    catch( const bad_ptr_container_operation& )
    { }
    
    BOOST_MESSAGE( "finished algorithms interface test" );         

    typename C::iterator it = c.begin(), e = c.end();
    for( ; it != e; ++it )
    {
        std::cout << "\n mapped value = " << *it << " key = " << i.key();
    }
    
    BOOST_MESSAGE( "finished iterator test" );         
}


#include <boost/ptr_container/ptr_map.hpp>

using namespace std;

void test_map()
{
    ptr_map_test< ptr_map<int, Base>, Base, Derived_class >();
    ptr_map_test< ptr_map<int, Value>, Value, Value >();
    ptr_map_test< ptr_map<int, nullable<Base> >, Base, Derived_class >();
    ptr_map_test< ptr_map<int, nullable<Value> >, Value, Value >();

    ptr_map_test< ptr_multimap<int,Base>, Base, Derived_class >();
    ptr_map_test< ptr_multimap<int,Value>, Value, Value >();    
    ptr_map_test< ptr_multimap<int, nullable<Base> >, Base, Derived_class >();
    ptr_map_test< ptr_multimap<int, nullable<Value> >, Value, Value >();
    
    string joe   = "joe";
    string brian = "brian";
    string kenny = "kenny"; 
    
    ptr_map<string,int> m;
    m.insert( joe, new int( 4 ) );
    m.insert( brian, new int( 6 ) );
    BOOST_CHECK( m[ "foo" ] == 0 );
    m[ "bar" ] += 5;
    BOOST_CHECK( m[ "bar" ] == 5 );
    m[ joe ]   += 56;
    m[ brian ] += 10;

    BOOST_CHECK_THROW( (m.insert(kenny, 0 )), bad_ptr_container_operation );
    BOOST_CHECK_THROW( (m.replace(m.begin(), 0 )), bad_ptr_container_operation ); 
    BOOST_CHECK_THROW( (m.at("not there")), bad_ptr_container_operation );

    for( ptr_map<string,int>::iterator i = m.begin();
         i != m.end(); ++i )
    {
        if( is_null(i) )
            BOOST_CHECK( false );
        const string& ref  = i.key();
        hide_warning(ref);
        int&          ref2 = *i;
        ref2++;
    }
}

using boost::unit_test::test_suite;

test_suite* init_unit_test_suite( int argc, char* argv[] )
{
    test_suite* test = BOOST_TEST_SUITE( "Pointer Container Test Suite" );

    test->add( BOOST_TEST_CASE( &test_map ) );

    return test;
}