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