/Src/Dependencies/Boost/libs/unordered/test/unordered/copy_tests.cpp
http://hadesmem.googlecode.com/ · C++ · 151 lines · 119 code · 24 blank · 8 comment · 3 complexity · a349fa63ef9ff2af66960585c65b5640 MD5 · raw file
- // Copyright 2006-2009 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 "../helpers/prefix.hpp"
- #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/equivalent.hpp"
- #include "../helpers/invariants.hpp"
- test::seed_t seed(9063);
- namespace copy_tests
- {
- template <class T>
- void copy_construct_tests1(T*,
- test::random_generator const& generator = test::default_generator)
- {
- BOOST_DEDUCED_TYPENAME T::hasher hf;
- BOOST_DEDUCED_TYPENAME T::key_equal eq;
- BOOST_DEDUCED_TYPENAME T::allocator_type al;
- {
- T x;
- T y(x);
- BOOST_TEST(y.empty());
- BOOST_TEST(test::equivalent(y.hash_function(), hf));
- BOOST_TEST(test::equivalent(y.key_eq(), eq));
- BOOST_TEST(test::equivalent(y.get_allocator(), al));
- BOOST_TEST(x.max_load_factor() == y.max_load_factor());
- test::check_equivalent_keys(y);
- }
- {
- test::random_values<T> v(1000, generator);
- T x(v.begin(), v.end());
- T y(x);
- test::unordered_equivalence_tester<T> equivalent(x);
- BOOST_TEST(equivalent(y));
- test::check_equivalent_keys(y);
- }
- {
- // In this test I drop the original containers max load factor, so it
- // is much lower than the load factor. The hash table is not allowed
- // to rehash, but the destination container should probably allocate
- // enough buckets to decrease the load factor appropriately.
- test::random_values<T> v(1000, generator);
- T x(v.begin(), v.end());
- x.max_load_factor(x.load_factor() / 4);
- T y(x);
- test::unordered_equivalence_tester<T> equivalent(x);
- BOOST_TEST(equivalent(y));
- // This isn't guaranteed:
- BOOST_TEST(y.load_factor() < y.max_load_factor());
- test::check_equivalent_keys(y);
- }
- }
- template <class T>
- void copy_construct_tests2(T* ptr,
- test::random_generator const& generator = test::default_generator)
- {
- copy_construct_tests1(ptr);
- BOOST_DEDUCED_TYPENAME T::hasher hf(1);
- BOOST_DEDUCED_TYPENAME T::key_equal eq(1);
- BOOST_DEDUCED_TYPENAME T::allocator_type al(1);
- BOOST_DEDUCED_TYPENAME T::allocator_type al2(2);
- {
- T x(10000, hf, eq, al);
- T y(x);
- BOOST_TEST(y.empty());
- BOOST_TEST(test::equivalent(y.hash_function(), hf));
- BOOST_TEST(test::equivalent(y.key_eq(), eq));
- BOOST_TEST(test::equivalent(y.get_allocator(), al));
- BOOST_TEST(x.max_load_factor() == y.max_load_factor());
- test::check_equivalent_keys(y);
- }
- {
- T x(1000, hf, eq, al);
- T y(x, al2);
- BOOST_TEST(y.empty());
- BOOST_TEST(test::equivalent(y.hash_function(), hf));
- BOOST_TEST(test::equivalent(y.key_eq(), eq));
- BOOST_TEST(test::equivalent(y.get_allocator(), al2));
- BOOST_TEST(x.max_load_factor() == y.max_load_factor());
- test::check_equivalent_keys(y);
- }
- {
- test::random_values<T> v(1000, generator);
- T x(v.begin(), v.end(), 0, hf, eq, al);
- T y(x);
- test::unordered_equivalence_tester<T> equivalent(x);
- BOOST_TEST(equivalent(y));
- test::check_equivalent_keys(y);
- BOOST_TEST(test::equivalent(y.get_allocator(), al));
- }
- {
- test::random_values<T> v(500, generator);
- T x(v.begin(), v.end(), 0, hf, eq, al);
- T y(x, al2);
- test::unordered_equivalence_tester<T> equivalent(x);
- BOOST_TEST(equivalent(y));
- test::check_equivalent_keys(y);
- BOOST_TEST(test::equivalent(y.get_allocator(), al2));
- }
- }
- 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(copy_construct_tests1,
- ((test_set)(test_multiset)(test_map)(test_multimap))
- )
- UNORDERED_TEST(copy_construct_tests2,
- ((test_set)(test_multiset)(test_map)(test_multimap))
- ((default_generator)(generate_collisions))
- )
- }
- RUN_TESTS()