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Update tests to account for a default-constructed container having no buckets

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This commit is contained in:
Christian Mazakas
2022-08-23 11:06:07 -07:00
parent f141cd1dea
commit 48765e82e0
6 changed files with 257 additions and 8 deletions
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107
test/unordered/constructor_tests.cpp
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@@ -35,6 +35,7 @@ namespace constructor_tests {
T x(0, hf, eq);
BOOST_TEST(x.empty());
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST(test::equivalent(x.hash_function(), hf));
BOOST_TEST(test::equivalent(x.key_eq(), eq));
BOOST_TEST(test::equivalent(x.get_allocator(), al));
@@ -73,6 +74,7 @@ namespace constructor_tests {
T x;
BOOST_TEST(x.empty());
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST(test::equivalent(x.hash_function(), hf));
BOOST_TEST(test::equivalent(x.key_eq(), eq));
BOOST_TEST(test::equivalent(x.get_allocator(), al));
@@ -140,6 +142,7 @@ namespace constructor_tests {
T x(0, hf, eq, al);
BOOST_TEST(x.empty());
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST(test::equivalent(x.hash_function(), hf));
BOOST_TEST(test::equivalent(x.key_eq(), eq));
BOOST_TEST(test::equivalent(x.get_allocator(), al));
@@ -166,6 +169,7 @@ namespace constructor_tests {
T x(al);
BOOST_TEST(x.empty());
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST(test::equivalent(x.hash_function(), hf));
BOOST_TEST(test::equivalent(x.key_eq(), eq));
BOOST_TEST(test::equivalent(x.get_allocator(), al));
@@ -325,6 +329,7 @@ namespace constructor_tests {
T x(list);
BOOST_TEST(x.empty());
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST(test::equivalent(x.hash_function(), hf));
BOOST_TEST(test::equivalent(x.key_eq(), eq));
BOOST_TEST(test::equivalent(x.get_allocator(), al));
@@ -380,6 +385,104 @@ namespace constructor_tests {
#endif
}
template <class T>
void no_alloc_default_construct_test(T*, test::random_generator)
{
UNORDERED_SUB_TEST("Construct 1")
{
T x;
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST_EQ(test::detail::tracker.count_allocations, 0u);
}
UNORDERED_SUB_TEST("Construct 2")
{
{
T x(0);
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST_EQ(test::detail::tracker.count_allocations, 0u);
}
{
T x(1);
BOOST_TEST_GT(x.bucket_count(), 0u);
BOOST_TEST_GT(test::detail::tracker.count_allocations, 0u);
}
}
UNORDERED_SUB_TEST("Construct 3")
{
test::random_values<T> v;
T x(v.begin(), v.end());
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST_EQ(test::detail::tracker.count_allocations, 0u);
}
UNORDERED_SUB_TEST("Construct 4")
{
{
test::random_values<T> v;
T x(v.begin(), v.end(), 0);
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST_EQ(test::detail::tracker.count_allocations, 0u);
}
{
test::random_values<T> v;
T x(v.begin(), v.end(), 1);
BOOST_TEST_GT(x.bucket_count(), 0u);
BOOST_TEST_GT(test::detail::tracker.count_allocations, 0u);
}
}
UNORDERED_SUB_TEST("Construct 5")
{
typename T::allocator_type al;
{
T x(al);
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST_EQ(test::detail::tracker.count_allocations, 0u);
}
}
UNORDERED_SUB_TEST("Construct 6")
{
typename T::allocator_type al;
T x(0, al);
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST_EQ(test::detail::tracker.count_allocations, 0u);
}
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
UNORDERED_SUB_TEST("Initializer list 1")
{
std::initializer_list<typename T::value_type> list;
T x(list);
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST_EQ(test::detail::tracker.count_allocations, 0u);
}
UNORDERED_SUB_TEST("Initializer list 2")
{
{
std::initializer_list<typename T::value_type> list;
T x(list, 0);
BOOST_TEST_EQ(x.bucket_count(), 0u);
BOOST_TEST_EQ(test::detail::tracker.count_allocations, 0u);
}
{
std::initializer_list<typename T::value_type> list;
T x(list, 1);
BOOST_TEST_GT(x.bucket_count(), 0u);
BOOST_TEST_GT(test::detail::tracker.count_allocations, 0u);
}
}
#endif
}
template <class T>
void map_constructor_test(T*, test::random_generator const& generator)
{
@@ -422,6 +525,10 @@ namespace constructor_tests {
((test_map_std_alloc)(test_map)(test_multimap))(
(default_generator)(generate_collisions)(limited_range)))
UNORDERED_TEST(no_alloc_default_construct_test,
((test_set)(test_multiset)(test_map)(test_multimap))(
(default_generator)(generate_collisions)(limited_range)))
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
UNORDERED_AUTO_TEST (test_default_initializer_list) {