Files
platform-external-webrtc/rtc_base/task_queue_for_test.h
Danil Chapovalov d26a916a80 Avoid using GlobalTaskQueueFactory for TaskQueueForTest
To remove global task factory, rtc::TaskQueue need to loose it's convenient constructor
TaskQueueForTest can be used instead in tests and keep the convenient constructor.

Also cleanup the TaskQueueForTest a bit:
move the class to webrtc namespace
add default constructor
disallow copy using language construct instead of macro
cleanup build dependencies
rename build target (to match move out of the rtc namespace)

Bug: webrtc:10284
Change-Id: I17fddf3f8d4f363df7d495c28a5b0a28abda1ba7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/127571
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27193}
2019-03-19 18:11:52 +00:00

63 lines
2.1 KiB
C++

/*
* 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.
*/
#ifndef RTC_BASE_TASK_QUEUE_FOR_TEST_H_
#define RTC_BASE_TASK_QUEUE_FOR_TEST_H_
#include <utility>
#include "absl/strings/string_view.h"
#include "rtc_base/checks.h"
#include "rtc_base/event.h"
#include "rtc_base/task_queue.h"
#include "rtc_base/task_utils/to_queued_task.h"
#include "rtc_base/thread_annotations.h"
namespace webrtc {
class RTC_LOCKABLE TaskQueueForTest : public rtc::TaskQueue {
public:
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.
// This variant is specifically for posting custom QueuedTask derived
// implementations that tests do not want to pass ownership of over to the
// task queue (i.e. the Run() method always returns |false|.).
template <class Closure>
void SendTask(Closure* task) {
RTC_DCHECK(!IsCurrent());
rtc::Event event;
PostTask(ToQueuedTask(
[&task] { RTC_CHECK_EQ(false, static_cast<QueuedTask*>(task)->Run()); },
[&event] { event.Set(); }));
event.Wait(rtc::Event::kForever);
}
// A convenience, test-only method that blocks the current thread while
// a task executes on the task queue.
template <class Closure>
void SendTask(Closure&& task) {
RTC_DCHECK(!IsCurrent());
rtc::Event event;
PostTask(
ToQueuedTask(std::forward<Closure>(task), [&event] { event.Set(); }));
event.Wait(rtc::Event::kForever);
}
};
} // namespace webrtc
#endif // RTC_BASE_TASK_QUEUE_FOR_TEST_H_