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boost_unordered/test/unordered/merge_tests.cpp
Daniel James 613f154d47 Improved test formatting
2017-10-09 12:34:47 +01:00

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// Copyright 2016 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/postfix.hpp"
#include "../helpers/prefix.hpp"
#include <boost/unordered_map.hpp>
#include <boost/unordered_set.hpp>
#include "../helpers/count.hpp"
#include "../helpers/helpers.hpp"
#include "../helpers/invariants.hpp"
#include "../helpers/random_values.hpp"
#include "../helpers/test.hpp"
#include "../helpers/tracker.hpp"
#include "../objects/test.hpp"
#include <boost/next_prior.hpp>
namespace merge_tests {
UNORDERED_AUTO_TEST (merge_set) {
boost::unordered_set<int> x;
boost::unordered_set<int> y;
x.merge(y);
BOOST_TEST(x.empty());
BOOST_TEST(y.empty());
x.insert(10);
x.merge(y);
BOOST_TEST(x.size() == 1);
BOOST_TEST(x.count(10) == 1);
BOOST_TEST(y.empty());
y.merge(x);
BOOST_TEST(x.empty());
BOOST_TEST(y.size() == 1);
BOOST_TEST(y.count(10) == 1);
x.insert(10);
x.insert(50);
y.insert(70);
y.insert(80);
x.merge(y);
BOOST_TEST_EQ(x.size(), 4u);
BOOST_TEST_EQ(y.size(), 1u);
BOOST_TEST_EQ(x.count(10), 1u);
BOOST_TEST_EQ(x.count(50), 1u);
BOOST_TEST_EQ(x.count(70), 1u);
BOOST_TEST_EQ(x.count(80), 1u);
BOOST_TEST_EQ(y.count(10), 1u);
BOOST_TEST_EQ(y.count(50), 0u);
BOOST_TEST_EQ(y.count(70), 0u);
BOOST_TEST_EQ(y.count(80), 0u);
test::check_equivalent_keys(x);
test::check_equivalent_keys(y);
}
UNORDERED_AUTO_TEST (merge_multiset) {
boost::unordered_multiset<int> x;
boost::unordered_multiset<int> y;
x.merge(y);
BOOST_TEST(x.empty());
BOOST_TEST(y.empty());
x.insert(10);
x.merge(y);
BOOST_TEST(x.size() == 1);
BOOST_TEST(x.count(10) == 1);
BOOST_TEST(y.empty());
y.merge(x);
BOOST_TEST(x.empty());
BOOST_TEST(y.size() == 1);
BOOST_TEST(y.count(10) == 1);
x.insert(10);
x.insert(50);
y.insert(70);
y.insert(80);
x.merge(y);
BOOST_TEST_EQ(x.size(), 5u);
BOOST_TEST_EQ(y.size(), 0u);
BOOST_TEST_EQ(x.count(10), 2u);
BOOST_TEST_EQ(x.count(50), 1u);
BOOST_TEST_EQ(x.count(70), 1u);
BOOST_TEST_EQ(x.count(80), 1u);
BOOST_TEST_EQ(y.count(10), 0u);
BOOST_TEST_EQ(y.count(50), 0u);
BOOST_TEST_EQ(y.count(70), 0u);
BOOST_TEST_EQ(y.count(80), 0u);
test::check_equivalent_keys(x);
test::check_equivalent_keys(y);
}
UNORDERED_AUTO_TEST (merge_set_and_multiset) {
boost::unordered_set<int> x;
boost::unordered_multiset<int> y;
x.merge(y);
BOOST_TEST(x.empty());
BOOST_TEST(y.empty());
x.insert(10);
x.merge(y);
BOOST_TEST(x.size() == 1);
BOOST_TEST(x.count(10) == 1);
BOOST_TEST(y.empty());
y.merge(x);
BOOST_TEST(x.empty());
BOOST_TEST(y.size() == 1);
BOOST_TEST(y.count(10) == 1);
x.insert(10);
x.insert(50);
y.insert(70);
y.insert(80);
x.merge(y);
BOOST_TEST_EQ(x.size(), 4u);
BOOST_TEST_EQ(y.size(), 1u);
BOOST_TEST_EQ(x.count(10), 1u);
BOOST_TEST_EQ(x.count(50), 1u);
BOOST_TEST_EQ(x.count(70), 1u);
BOOST_TEST_EQ(x.count(80), 1u);
BOOST_TEST_EQ(y.count(10), 1u);
BOOST_TEST_EQ(y.count(50), 0u);
BOOST_TEST_EQ(y.count(70), 0u);
BOOST_TEST_EQ(y.count(80), 0u);
test::check_equivalent_keys(x);
test::check_equivalent_keys(y);
}
template <class X1, class X2>
void merge_empty_test(X1*, X2*, test::random_generator generator)
{
test::check_instances check_;
test::random_values<X1> v(1000, generator);
X1 x1(v.begin(), v.end());
X2 x2;
x1.merge(x2);
test::check_container(x1, v);
BOOST_TEST(x2.empty());
test::check_equivalent_keys(x1);
test::check_equivalent_keys(x2);
}
template <class X>
void merge_into_empty_test(X*, test::random_generator generator)
{
test::check_instances check_;
test::random_values<X> v(1000, generator);
X x1;
X x2(v.begin(), v.end());
x1.merge(x2);
test::check_container(x1, v);
BOOST_TEST(x2.empty());
test::check_equivalent_keys(x1);
test::check_equivalent_keys(x2);
}
template <class X1, class X2>
void merge_into_unique_keys_test(X1*, X2*, int hash_equal1, int hash_equal2,
test::random_generator generator)
{
test::check_instances check_;
test::random_values<X1> v1(1000, generator);
test::random_values<X2> v2(1000, generator);
v1.insert(v2.begin(), boost::next(v2.begin(), 100));
v2.insert(v1.begin(), boost::next(v1.begin(), 100));
X1 x1(v1.begin(), v1.end(), 0, test::hash(hash_equal1),
test::equal_to(hash_equal1));
X2 x2(v2.begin(), v2.end(), 0, test::hash(hash_equal2),
test::equal_to(hash_equal2));
test::ordered<X1> tracker1 = test::create_ordered(x1);
test::ordered<X2> tracker2 = test::create_ordered(x2);
tracker1.insert(v1.begin(), v1.end());
for (typename X2::iterator it = x2.begin(); it != x2.end(); ++it) {
if (!tracker1.insert(*it).second) {
tracker2.insert(*it);
}
}
x1.merge(x2);
tracker1.compare(x1);
tracker2.compare(x2);
test::check_equivalent_keys(x1);
test::check_equivalent_keys(x2);
}
template <class X1, class X2>
void merge_into_equiv_keys_test(X1*, X2*, int hash_equal1, int hash_equal2,
test::random_generator generator)
{
test::check_instances check_;
test::random_values<X1> v1(1000, generator);
test::random_values<X2> v2(1000, generator);
v1.insert(v2.begin(), boost::next(v2.begin(), 100));
v2.insert(v1.begin(), boost::next(v1.begin(), 100));
X1 x1(v1.begin(), v1.end(), 0, test::hash(hash_equal1),
test::equal_to(hash_equal1));
X2 x2(v2.begin(), v2.end(), 0, test::hash(hash_equal2),
test::equal_to(hash_equal2));
x1.merge(x2);
test::ordered<X1> tracker1 = test::create_ordered(x1);
test::ordered<X2> tracker2 = test::create_ordered(x2);
tracker1.insert(v1.begin(), v1.end());
tracker2.insert(v2.begin(), v2.end());
tracker1.insert(tracker2.begin(), tracker2.end());
tracker2.clear();
tracker1.compare(x1);
tracker2.compare(x2);
test::check_equivalent_keys(x1);
test::check_equivalent_keys(x2);
}
boost::unordered_set<test::movable, test::hash, test::equal_to,
std::allocator<test::movable> >* test_set_std_alloc;
boost::unordered_multiset<test::movable, test::hash, test::equal_to,
std::allocator<test::movable> >* test_multiset_std_alloc;
boost::unordered_map<test::object, test::object, test::hash, test::equal_to,
std::allocator<test::object> >* test_map_std_alloc;
boost::unordered_multimap<test::object, test::object, test::hash,
test::equal_to, std::allocator<test::object> >* test_multimap_std_alloc;
boost::unordered_set<test::object, test::hash, test::equal_to,
test::allocator1<test::object> >* test_set;
boost::unordered_multiset<test::object, test::hash, test::equal_to,
test::allocator1<test::object> >* test_multiset;
boost::unordered_map<test::movable, test::movable, test::hash, test::equal_to,
test::allocator2<test::movable> >* test_map;
boost::unordered_multimap<test::movable, test::movable, test::hash,
test::equal_to, test::allocator2<test::movable> >* test_multimap;
using test::default_generator;
using test::generate_collisions;
// clang-format off
UNORDERED_TEST(merge_empty_test,
((test_set_std_alloc)(test_multiset_std_alloc))
((test_set_std_alloc)(test_multiset_std_alloc))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_empty_test,
((test_map_std_alloc)(test_multimap_std_alloc))
((test_map_std_alloc)(test_multimap_std_alloc))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_empty_test,
((test_set)(test_multiset))
((test_set)(test_multiset))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_empty_test,
((test_map)(test_multimap))
((test_map)(test_multimap))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_empty_test,
((test_set_std_alloc)(test_multiset_std_alloc))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_empty_test,
((test_map_std_alloc)(test_multimap_std_alloc))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_empty_test,
((test_set)(test_multiset))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_empty_test,
((test_map)(test_multimap))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_unique_keys_test,
((test_set_std_alloc))
((test_set_std_alloc)(test_multiset_std_alloc))
((0)(1)(2))
((0)(1)(2))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_unique_keys_test,
((test_map_std_alloc))
((test_map_std_alloc)(test_multimap_std_alloc))
((0)(1)(2))
((0)(1)(2))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_unique_keys_test,
((test_set))
((test_set)(test_multiset))
((0)(1)(2))
((0)(1)(2))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_unique_keys_test,
((test_map))
((test_map)(test_multimap))
((0)(1)(2))
((0)(1)(2))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_equiv_keys_test,
((test_multiset_std_alloc))
((test_set_std_alloc)(test_multiset_std_alloc))
((0)(1)(2))
((0)(1)(2))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_equiv_keys_test,
((test_multimap_std_alloc))
((test_map_std_alloc)(test_multimap_std_alloc))
((0)(1)(2))
((0)(1)(2))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_equiv_keys_test,
((test_multiset))
((test_set)(test_multiset))
((0)(1)(2))
((0)(1)(2))
((default_generator)(generate_collisions)))
UNORDERED_TEST(merge_into_equiv_keys_test,
((test_multimap))
((test_map)(test_multimap))
((0)(1)(2))
((0)(1)(2))
((default_generator)(generate_collisions)))
// clang-format on
}
RUN_TESTS()
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