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Add tests for interop constructors

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This commit is contained in:
Christian Mazakas 2023-07-24 13:07:34 -07:00
parent b206513a11
commit ce076782fd
1 changed files with 108 additions and 0 deletions
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108
test/cfoa/constructor_tests.cpp
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@ -775,6 +775,109 @@ namespace {
check_raii_counts();
}
template <class G> void flat_map_constructor(G gen, test::random_generator rg)
{
auto values = make_random_values(1024 * 16, [&] { return gen(rg); });
auto reference_map =
boost::unordered_flat_map<raii, raii, hasher, key_equal, allocator_type>(
values.begin(), values.end(), values.size());
raii::reset_counts();
{
boost::unordered_flat_map<raii, raii, hasher, key_equal, allocator_type>
flat_map(values.begin(), values.end(), reference_map.size(), hasher(1),
key_equal(2), allocator_type(3));
auto const old_dc = +raii::default_constructor;
auto const old_mc = +raii::move_constructor;
auto const old_cc = +raii::copy_constructor;
BOOST_TEST_EQ(old_dc, 0u);
BOOST_TEST_GT(old_mc, 0u);
BOOST_TEST_GT(old_cc, 0u);
map_type x(std::move(flat_map));
test_fuzzy_matches_reference(x, reference_map, rg);
BOOST_TEST_EQ(+raii::default_constructor, old_dc);
BOOST_TEST_EQ(+raii::move_constructor, old_mc);
BOOST_TEST_EQ(+raii::copy_constructor, old_cc);
BOOST_TEST_EQ(x.hash_function(), hasher(1));
BOOST_TEST_EQ(x.key_eq(), key_equal(2));
BOOST_TEST(x.get_allocator() == allocator_type(3));
BOOST_TEST(flat_map.empty());
}
check_raii_counts();
{
boost::unordered_flat_map<raii, raii, hasher, key_equal, allocator_type>
flat_map(0, hasher(1), key_equal(2), allocator_type(3));
map_type x(std::move(flat_map));
BOOST_TEST(x.empty());
BOOST_TEST_EQ(x.hash_function(), hasher(1));
BOOST_TEST_EQ(x.key_eq(), key_equal(2));
BOOST_TEST(x.get_allocator() == allocator_type(3));
BOOST_TEST(flat_map.empty());
}
check_raii_counts();
{
map_type flat_map(values.begin(), values.end(), reference_map.size(),
hasher(1), key_equal(2), allocator_type(3));
auto const old_dc = +raii::default_constructor;
auto const old_mc = +raii::move_constructor;
auto const old_cc = +raii::copy_constructor;
BOOST_TEST_EQ(old_dc, 0u);
BOOST_TEST_GT(old_mc, 0u);
BOOST_TEST_GT(old_cc, 0u);
boost::unordered_flat_map<raii, raii, hasher, key_equal, allocator_type>
x(std::move(flat_map));
BOOST_TEST(x == reference_map);
BOOST_TEST_EQ(+raii::default_constructor, old_dc);
BOOST_TEST_EQ(+raii::move_constructor, old_mc);
BOOST_TEST_EQ(+raii::copy_constructor, old_cc);
BOOST_TEST_EQ(x.hash_function(), hasher(1));
BOOST_TEST_EQ(x.key_eq(), key_equal(2));
BOOST_TEST(x.get_allocator() == allocator_type(3));
BOOST_TEST(flat_map.empty());
}
check_raii_counts();
{
map_type flat_map(0, hasher(1), key_equal(2), allocator_type(3));
boost::unordered_flat_map<raii, raii, hasher, key_equal, allocator_type>
x(std::move(flat_map));
BOOST_TEST(x.empty());
BOOST_TEST_EQ(x.hash_function(), hasher(1));
BOOST_TEST_EQ(x.key_eq(), key_equal(2));
BOOST_TEST(x.get_allocator() == allocator_type(3));
BOOST_TEST(flat_map.empty());
}
check_raii_counts();
}
} // namespace
// clang-format off
@ -818,6 +921,11 @@ UNORDERED_TEST(
((value_type_generator))
((default_generator)(sequential)(limited_range)))
UNORDERED_TEST(
flat_map_constructor,
((value_type_generator))
((default_generator)(sequential)(limited_range)))
// clang-format on
RUN_TESTS()