| // Copyright 2019 The Abseil Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef ABSL_CONTAINER_INTERNAL_UNORDERED_MAP_MEMBERS_TEST_H_ |
| #define ABSL_CONTAINER_INTERNAL_UNORDERED_MAP_MEMBERS_TEST_H_ |
| |
| #include <type_traits> |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| #include "absl/meta/type_traits.h" |
| |
| namespace absl { |
| ABSL_NAMESPACE_BEGIN |
| namespace container_internal { |
| |
| template <class UnordMap> |
| class MembersTest : public ::testing::Test {}; |
| |
| TYPED_TEST_SUITE_P(MembersTest); |
| |
| template <typename T> |
| void UseType() {} |
| |
| TYPED_TEST_P(MembersTest, Typedefs) { |
| EXPECT_TRUE((std::is_same<std::pair<const typename TypeParam::key_type, |
| typename TypeParam::mapped_type>, |
| typename TypeParam::value_type>())); |
| EXPECT_TRUE((absl::conjunction< |
| absl::negation<std::is_signed<typename TypeParam::size_type>>, |
| std::is_integral<typename TypeParam::size_type>>())); |
| EXPECT_TRUE((absl::conjunction< |
| std::is_signed<typename TypeParam::difference_type>, |
| std::is_integral<typename TypeParam::difference_type>>())); |
| EXPECT_TRUE((std::is_convertible< |
| decltype(std::declval<const typename TypeParam::hasher&>()( |
| std::declval<const typename TypeParam::key_type&>())), |
| size_t>())); |
| EXPECT_TRUE((std::is_convertible< |
| decltype(std::declval<const typename TypeParam::key_equal&>()( |
| std::declval<const typename TypeParam::key_type&>(), |
| std::declval<const typename TypeParam::key_type&>())), |
| bool>())); |
| EXPECT_TRUE((std::is_same<typename TypeParam::allocator_type::value_type, |
| typename TypeParam::value_type>())); |
| EXPECT_TRUE((std::is_same<typename TypeParam::value_type&, |
| typename TypeParam::reference>())); |
| EXPECT_TRUE((std::is_same<const typename TypeParam::value_type&, |
| typename TypeParam::const_reference>())); |
| EXPECT_TRUE((std::is_same<typename std::allocator_traits< |
| typename TypeParam::allocator_type>::pointer, |
| typename TypeParam::pointer>())); |
| EXPECT_TRUE( |
| (std::is_same<typename std::allocator_traits< |
| typename TypeParam::allocator_type>::const_pointer, |
| typename TypeParam::const_pointer>())); |
| } |
| |
| TYPED_TEST_P(MembersTest, SimpleFunctions) { |
| EXPECT_GT(TypeParam().max_size(), 0); |
| } |
| |
| TYPED_TEST_P(MembersTest, BeginEnd) { |
| TypeParam t = {typename TypeParam::value_type{}}; |
| EXPECT_EQ(t.begin(), t.cbegin()); |
| EXPECT_EQ(t.end(), t.cend()); |
| EXPECT_NE(t.begin(), t.end()); |
| EXPECT_NE(t.cbegin(), t.cend()); |
| } |
| |
| REGISTER_TYPED_TEST_SUITE_P(MembersTest, Typedefs, SimpleFunctions, BeginEnd); |
| |
| } // namespace container_internal |
| ABSL_NAMESPACE_END |
| } // namespace absl |
| |
| #endif // ABSL_CONTAINER_INTERNAL_UNORDERED_MAP_MEMBERS_TEST_H_ |