blob: 4c7f842abeecb2fc21fffa77f23623db5b908050 [file] [log] [blame]
* Copyright 2018 The WebRTC Project Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#include <utility>
#include "absl/cleanup/cleanup.h"
#include "absl/strings/string_view.h"
#include "api/function_view.h"
#include "api/task_queue/task_queue_base.h"
#include "rtc_base/checks.h"
#include "rtc_base/event.h"
#include "rtc_base/task_queue.h"
#include "rtc_base/thread_annotations.h"
namespace webrtc {
inline void SendTask(TaskQueueBase* task_queue,
rtc::FunctionView<void()> task) {
if (task_queue->IsCurrent()) {
rtc::Event event;
absl::Cleanup cleanup = [&event] { event.Set(); };
task_queue->PostTask([task, cleanup = std::move(cleanup)] { task(); });
class RTC_LOCKABLE TaskQueueForTest : public rtc::TaskQueue {
using rtc::TaskQueue::TaskQueue;
explicit TaskQueueForTest(absl::string_view name = "TestQueue",
Priority priority = Priority::NORMAL);
TaskQueueForTest(const TaskQueueForTest&) = delete;
TaskQueueForTest& operator=(const TaskQueueForTest&) = delete;
~TaskQueueForTest() = default;
// A convenience, test-only method that blocks the current thread while
// a task executes on the task queue.
void SendTask(rtc::FunctionView<void()> task) {
::webrtc::SendTask(Get(), task);
// Wait for the completion of all tasks posted prior to the
// WaitForPreviouslyPostedTasks() call.
void WaitForPreviouslyPostedTasks() {
// Post an empty task on the queue and wait for it to finish, to ensure
// that all already posted tasks on the queue get executed.
SendTask([]() {});
} // namespace webrtc