| |
| // 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() |