forked from boostorg/unordered
61 lines
2.4 KiB
C++
61 lines
2.4 KiB
C++
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// Copyright Daniel James 2006. Use, modification, and distribution are
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// subject to 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 <boost/unordered_set.hpp>
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#include <boost/unordered_map.hpp>
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#include <boost/detail/lightweight_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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template <class X>
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void bucket_tests(X* = 0)
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{
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typedef typename X::size_type size_type;
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typedef typename X::const_local_iterator const_local_iterator;
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test::random_values<X> v(1000);
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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(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 && test::get_key<X>(*it) != test::get_key<X>(*lit)) ++lit;
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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) == (size_type) std::distance(x.begin(i), x.end(i)));
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X const& x_ref(x);
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BOOST_TEST(x.bucket_size(i) == (size_type) std::distance(x_ref.begin(i), x_ref.end(i)));
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}
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}
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int main()
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{
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bucket_tests((boost::unordered_set<int>*) 0);
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bucket_tests((boost::unordered_multiset<int>*) 0);
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bucket_tests((boost::unordered_map<int, int>*) 0);
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bucket_tests((boost::unordered_multimap<int, int>*) 0);
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bucket_tests((boost::unordered_set<test::object, test::hash, test::equal_to, test::allocator<test::object> >*) 0);
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bucket_tests((boost::unordered_multiset<test::object, test::hash, test::equal_to, test::allocator<test::object> >*) 0);
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bucket_tests((boost::unordered_map<test::object, test::object, test::hash, test::equal_to, test::allocator<test::object> >*) 0);
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bucket_tests((boost::unordered_multimap<test::object, test::object, test::hash, test::equal_to, test::allocator<test::object> >*) 0);
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return boost::report_errors();
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}
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