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0206a971f5
rtc::TaskQueue is not used in any api and thus TaskQueueForTest no longer need to provide implementation for it. TaskQueueForTest still helpful for code that expects TaskQueueBase. Bug: webrtc:14169 Change-Id: I64ee2691ddeb0ff3a72cd4dd192730c06260f61f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/335323 Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41577}
95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/*
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* Copyright 2018 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef RTC_BASE_TASK_QUEUE_FOR_TEST_H_
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#define RTC_BASE_TASK_QUEUE_FOR_TEST_H_
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#include <utility>
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#include "absl/cleanup/cleanup.h"
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#include "absl/strings/string_view.h"
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#include "api/function_view.h"
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#include "api/task_queue/task_queue_base.h"
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#include "api/task_queue/task_queue_factory.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/event.h"
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namespace webrtc {
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inline void SendTask(TaskQueueBase* task_queue,
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rtc::FunctionView<void()> task) {
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if (task_queue->IsCurrent()) {
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task();
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return;
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}
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rtc::Event event;
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absl::Cleanup cleanup = [&event] { event.Set(); };
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task_queue->PostTask([task, cleanup = std::move(cleanup)] { task(); });
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RTC_CHECK(event.Wait(/*give_up_after=*/rtc::Event::kForever,
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/*warn_after=*/TimeDelta::Seconds(10)));
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}
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class TaskQueueForTest {
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public:
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explicit TaskQueueForTest(
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std::unique_ptr<TaskQueueBase, TaskQueueDeleter> task_queue);
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explicit TaskQueueForTest(
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absl::string_view name = "TestQueue",
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TaskQueueFactory::Priority priority = TaskQueueFactory::Priority::NORMAL);
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TaskQueueForTest(const TaskQueueForTest&) = delete;
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TaskQueueForTest& operator=(const TaskQueueForTest&) = delete;
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~TaskQueueForTest();
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bool IsCurrent() const { return impl_->IsCurrent(); }
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// Returns non-owning pointer to the task queue implementation.
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TaskQueueBase* Get() { return impl_.get(); }
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void PostTask(
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absl::AnyInvocable<void() &&> task,
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const webrtc::Location& location = webrtc::Location::Current()) {
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impl_->PostTask(std::move(task), location);
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}
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void PostDelayedTask(
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absl::AnyInvocable<void() &&> task,
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webrtc::TimeDelta delay,
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const webrtc::Location& location = webrtc::Location::Current()) {
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impl_->PostDelayedTask(std::move(task), delay, location);
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}
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void PostDelayedHighPrecisionTask(
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absl::AnyInvocable<void() &&> task,
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webrtc::TimeDelta delay,
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const webrtc::Location& location = webrtc::Location::Current()) {
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impl_->PostDelayedHighPrecisionTask(std::move(task), delay, location);
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}
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// A convenience, test-only method that blocks the current thread while
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// a task executes on the task queue.
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void SendTask(rtc::FunctionView<void()> task) {
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::webrtc::SendTask(Get(), task);
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}
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// Wait for the completion of all tasks posted prior to the
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// WaitForPreviouslyPostedTasks() call.
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void WaitForPreviouslyPostedTasks() {
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RTC_DCHECK(!Get()->IsCurrent());
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// Post an empty task on the queue and wait for it to finish, to ensure
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// that all already posted tasks on the queue get executed.
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SendTask([]() {});
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}
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private:
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std::unique_ptr<TaskQueueBase, TaskQueueDeleter> impl_;
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};
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} // namespace webrtc
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#endif // RTC_BASE_TASK_QUEUE_FOR_TEST_H_
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