Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 83 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/task_queue_unittest.cc b/third_party/libwebrtc/rtc_base/task_queue_unittest.cc
new file mode 100644
index 0000000000..579dc3cced
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/task_queue_unittest.cc
@@ -0,0 +1,83 @@
+/*
+ *  Copyright 2016 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.
+ */
+
+#if defined(WEBRTC_WIN)
+// clang-format off
+#include <windows.h>  // Must come first.
+#include <mmsystem.h>
+// clang-format on
+#endif
+
+#include <stdint.h>
+
+#include <memory>
+#include <utility>
+#include <vector>
+
+#include "absl/memory/memory.h"
+#include "api/units/time_delta.h"
+#include "rtc_base/event.h"
+#include "rtc_base/task_queue_for_test.h"
+#include "rtc_base/time_utils.h"
+#include "test/gtest.h"
+
+namespace rtc {
+
+namespace {
+using ::webrtc::TimeDelta;
+// Noop on all platforms except Windows, where it turns on high precision
+// multimedia timers which increases the precision of TimeMillis() while in
+// scope.
+class EnableHighResTimers {
+ public:
+#if !defined(WEBRTC_WIN)
+  EnableHighResTimers() {}
+#else
+  EnableHighResTimers() : enabled_(timeBeginPeriod(1) == TIMERR_NOERROR) {}
+  ~EnableHighResTimers() {
+    if (enabled_)
+      timeEndPeriod(1);
+  }
+
+ private:
+  const bool enabled_;
+#endif
+};
+
+void CheckCurrent(Event* signal, TaskQueue* queue) {
+  EXPECT_TRUE(queue->IsCurrent());
+  if (signal)
+    signal->Set();
+}
+
+}  // namespace
+
+// This task needs to be run manually due to the slowness of some of our bots.
+// TODO(tommi): Can we run this on the perf bots?
+TEST(TaskQueueTest, DISABLED_PostDelayedHighRes) {
+  EnableHighResTimers high_res_scope;
+
+  static const char kQueueName[] = "PostDelayedHighRes";
+  Event event;
+  webrtc::TaskQueueForTest queue(kQueueName, TaskQueue::Priority::HIGH);
+
+  uint32_t start = Time();
+  queue.PostDelayedTask([&event, &queue] { CheckCurrent(&event, &queue); },
+                        TimeDelta::Millis(3));
+  EXPECT_TRUE(event.Wait(webrtc::TimeDelta::Seconds(1)));
+  uint32_t end = TimeMillis();
+  // These tests are a little relaxed due to how "powerful" our test bots can
+  // be.  Most recently we've seen windows bots fire the callback after 94-99ms,
+  // which is why we have a little bit of leeway backwards as well.
+  EXPECT_GE(end - start, 3u);
+  EXPECT_NEAR(end - start, 3, 3u);
+}
+
+}  // namespace rtc