boost_unordered/test/unordered/find_tests.cpp

// Copyright 2006-2008 Daniel James.
// 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)

#include <boost/unordered_set.hpp>
#include <boost/unordered_map.hpp>
#include "../helpers/test.hpp"
#include "../objects/test.hpp"
#include "../helpers/random_values.hpp"
#include "../helpers/tracker.hpp"
#include "../helpers/helpers.hpp"

namespace find_tests
{

test::seed_t seed(78937);

template <class X>
void find_tests1(X*, test::random_generator generator = test::default_generator)
{
    typedef BOOST_DEDUCED_TYPENAME X::iterator iterator;

    {
        test::random_values<X> v(500, generator);
        X x(v.begin(), v.end());
        X const& x_const = x;
        test::ordered<X> tracker = test::create_ordered(x);
        tracker.insert_range(v.begin(), v.end());

        for(BOOST_DEDUCED_TYPENAME test::ordered<X>::const_iterator it1 =
                tracker.begin(); it1 != tracker.end(); ++it1)
        {
            BOOST_DEDUCED_TYPENAME X::key_type key = test::get_key<X>(*it1);
            iterator pos = x.find(key);
            BOOST_DEDUCED_TYPENAME X::const_iterator const_pos = x_const.find(key);
            BOOST_TEST(pos != x.end() &&
                    x.key_eq()(key, test::get_key<X>(*pos)));
            BOOST_TEST(const_pos != x_const.end() &&
                    x_const.key_eq()(key, test::get_key<X>(*const_pos)));

            BOOST_TEST(x.count(key) == tracker.count(key));

            test::compare_pairs(x.equal_range(key),
                    tracker.equal_range(key),
                    (BOOST_DEDUCED_TYPENAME test::non_const_value_type<X>::type*) 0);
            test::compare_pairs(x_const.equal_range(key),
                    tracker.equal_range(key),
                    (BOOST_DEDUCED_TYPENAME test::non_const_value_type<X>::type*) 0);
        }

        test::random_values<X> v2(500, generator);
        for(BOOST_DEDUCED_TYPENAME test::random_values<X>::const_iterator it2 =
                v2.begin(); it2 != v2.end(); ++it2)
        {
            BOOST_DEDUCED_TYPENAME X::key_type key = test::get_key<X>(*it2);
            if(tracker.find(test::get_key<X>(key)) == tracker.end())
            {
                BOOST_TEST(x.find(key) == x.end());
                BOOST_TEST(x_const.find(key) == x_const.end());
                BOOST_TEST(x.count(key) == 0);
                std::pair<iterator, iterator> range = x.equal_range(key);
                BOOST_TEST(range.first == range.second);
            }
        }
    }

    {
        X x;

        test::random_values<X> v2(5, generator);
        for(BOOST_DEDUCED_TYPENAME test::random_values<X>::const_iterator it3 =
                v2.begin(); it3 != v2.end(); ++it3)
        {
            BOOST_DEDUCED_TYPENAME X::key_type key = test::get_key<X>(*it3);
            BOOST_TEST(x.find(key) == x.end());
            BOOST_TEST(x.count(key) == 0);
            std::pair<iterator, iterator> range = x.equal_range(key);
            BOOST_TEST(range.first == range.second);
        }
    }
}

boost::unordered_set<test::object, test::hash, test::equal_to, test::allocator<test::object> >* test_set;
boost::unordered_multiset<test::object, test::hash, test::equal_to, test::allocator<test::object> >* test_multiset;
boost::unordered_map<test::object, test::object, test::hash, test::equal_to, test::allocator<test::object> >* test_map;
boost::unordered_multimap<test::object, test::object, test::hash, test::equal_to, test::allocator<test::object> >* test_multimap;

using test::default_generator;
using test::generate_collisions;

UNORDERED_TEST(find_tests1,
    ((test_set)(test_multiset)(test_map)(test_multimap))
    ((default_generator)(generate_collisions))
)

}

RUN_TESTS()