forked from boostorg/unordered
88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
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// Copyright 2006-2009 Daniel James.
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include "../helpers/prefix.hpp"
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#include <boost/unordered_set.hpp>
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#include <boost/unordered_map.hpp>
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#include "../helpers/test.hpp"
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#include <algorithm>
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#include "../objects/test.hpp"
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#include "../helpers/random_values.hpp"
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#include "../helpers/helpers.hpp"
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#if BOOST_WORKAROUND(BOOST_MSVC, < 1400)
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#pragma warning(disable:4267) // conversion from 'size_t' to 'unsigned int',
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// possible loss of data.
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#endif
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namespace bucket_tests {
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test::seed_t seed(54635);
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template <class X>
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void tests(X* = 0, test::random_generator generator = test::default_generator)
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{
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test::check_instances check_;
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typedef BOOST_DEDUCED_TYPENAME X::size_type size_type;
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typedef BOOST_DEDUCED_TYPENAME X::const_local_iterator const_local_iterator;
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test::random_values<X> v(1000, generator);
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X x(v.begin(), v.end());
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BOOST_TEST(x.bucket_count() < x.max_bucket_count());
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std::cerr<<x.bucket_count()<<"<"<<x.max_bucket_count()<<"\n";
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for(BOOST_DEDUCED_TYPENAME test::random_values<X>::const_iterator
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it = v.begin(), end = v.end(); it != end; ++it)
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{
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size_type bucket = x.bucket(test::get_key<X>(*it));
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BOOST_TEST(bucket < x.bucket_count());
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if(bucket < x.max_bucket_count()) {
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// lit? lend?? I need a new naming scheme.
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const_local_iterator lit = x.begin(bucket), lend = x.end(bucket);
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while(lit != lend
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&& test::get_key<X>(*it) != test::get_key<X>(*lit))
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{
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++lit;
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}
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BOOST_TEST(lit != lend);
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}
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}
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for(size_type i = 0; i < x.bucket_count(); ++i) {
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BOOST_TEST(x.bucket_size(i) == static_cast<size_type>(
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std::distance(x.begin(i), x.end(i))));
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BOOST_TEST(x.bucket_size(i) == static_cast<size_type>(
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std::distance(x.cbegin(i), x.cend(i))));
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X const& x_ref = x;
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BOOST_TEST(x.bucket_size(i) == static_cast<size_type>(
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std::distance(x_ref.begin(i), x_ref.end(i))));
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BOOST_TEST(x.bucket_size(i) == static_cast<size_type>(
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std::distance(x_ref.cbegin(i), x_ref.cend(i))));
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}
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}
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boost::unordered_set<test::object,
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test::hash, test::equal_to,
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test::allocator<test::object> >* test_set;
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boost::unordered_multiset<test::object,
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test::hash, test::equal_to,
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test::allocator<test::object> >* test_multiset;
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boost::unordered_map<test::object, test::object,
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test::hash, test::equal_to,
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test::allocator<test::object> >* test_map;
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boost::unordered_multimap<test::object, test::object,
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test::hash, test::equal_to,
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test::allocator<test::object> >* test_multimap;
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UNORDERED_TEST(tests, ((test_set)(test_multiset)(test_map)(test_multimap)))
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}
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RUN_TESTS()
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