tvl-depot/absl/container/internal/unordered_map_members_test.h
Abseil Team 12bc53e031 Export of internal Abseil changes
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c99f979ad34f155fbeeea69b88bdc7458d89a21c by Derek Mauro <dmauro@google.com>:

Remove a floating point division by zero test.

This isn't testing behavior related to the library, and MSVC warns
about it in opt mode.

PiperOrigin-RevId: 285220804

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68b015491f0dbf1ab547994673281abd1f34cd4b by Gennadiy Rozental <rogeeff@google.com>:

This CL introduces following changes to the class FlagImpl:
* We eliminate the CommandLineFlagLocks struct. Instead callback guard and callback function are combined into a single CallbackData struct, while primary data lock is stored separately.
* CallbackData member of class FlagImpl is initially set to be nullptr and is only allocated and initialized when a flag's callback is being set. For most flags we do not pay for the extra space and extra absl::Mutex now.
* Primary data guard is stored in data_guard_ data member. This is a properly aligned character buffer of necessary size. During initialization of the flag we construct absl::Mutex in this space using placement new call.
* We now avoid extra value copy after successful attempt to parse value out of string. Instead we swap flag's current value with tentative value we just produced.

PiperOrigin-RevId: 285132636

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ed45d118fb818969eb13094cf7827c885dfc562c by Tom Manshreck <shreck@google.com>:

Change null-term* (and nul-term*) to NUL-term* in comments

PiperOrigin-RevId: 285036610

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729619017944db895ce8d6d29c1995aa2e5628a5 by Derek Mauro <dmauro@google.com>:

Use the Posix implementation of thread identity on MinGW.
Some versions of MinGW suffer from thread_local bugs.

PiperOrigin-RevId: 285022920

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39a25493503c76885bc3254c28f66a251c5b5bb0 by Greg Falcon <gfalcon@google.com>:

Implementation detail change.

Add further ABSL_NAMESPACE_BEGIN and _END annotation macros to files in Abseil.

PiperOrigin-RevId: 285012012
GitOrigin-RevId: c99f979ad34f155fbeeea69b88bdc7458d89a21c
Change-Id: I4c85d3704e45d11a9ac50d562f39640a6adbedc1
2019-12-12 15:37:13 -05:00

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3.4 KiB
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// 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_