chromium/third_party/perfetto/src/base/threading/channel_unittest.cc

/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * 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
 *
 *      http://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.
 */

#include "perfetto/ext/base/threading/channel.h"

#include <array>
#include <memory>
#include <optional>

#include "perfetto/base/platform_handle.h"
#include "perfetto/ext/base/file_utils.h"
#include "perfetto/ext/base/utils.h"
#include "test/gtest_and_gmock.h"

#if PERFETTO_BUILDFLAG(PERFETTO_OS_WIN)
#include <Windows.h>
#include <synchapi.h>
#else
#include <poll.h>
#endif

namespace perfetto {
namespace base {
namespace {

ReadResult;
WriteResult;

bool IsReady(base::PlatformHandle fd) { … }

TEST(ChannelUnittest, SingleElementBuffer) { … }

TEST(ChannelUnittest, MultiElementBuffer) { … }

TEST(ChannelUnittest, CloseEmptyChannel) { … }

TEST(ChannelUnittest, WriteDoesNotMoveIfFalse) { … }

TEST(ChannelUnittest, ReadAfterClose) { … }

TEST(ChannelUnittest, WriteAfterClose) { … }

TEST(ChannelUnittest, EmptyClosedChannel) { … }

TEST(ChannelUnittest, FullClosedChannel) { … }

}  // namespace
}  // namespace base
}  // namespace perfetto