Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 68 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/task_queue_for_test.h b/third_party/libwebrtc/rtc_base/task_queue_for_test.h
new file mode 100644
index 0000000000..4c7f842abe
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/task_queue_for_test.h
@@ -0,0 +1,68 @@
+/*
+ *  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/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()) {
+    task();
+    return;
+  }
+
+  rtc::Event event;
+  absl::Cleanup cleanup = [&event] { event.Set(); };
+  task_queue->PostTask([task, cleanup = std::move(cleanup)] { task(); });
+  RTC_CHECK(event.Wait(/*give_up_after=*/rtc::Event::kForever,
+                       /*warn_after=*/TimeDelta::Seconds(10)));
+}
+
+class RTC_LOCKABLE TaskQueueForTest : public rtc::TaskQueue {
+ public:
+  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() {
+    RTC_DCHECK(!Get()->IsCurrent());
+    // 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
+
+#endif  // RTC_BASE_TASK_QUEUE_FOR_TEST_H_