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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/rtc_base/task_queue_unittest.cc
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_base/task_queue_unittest.cc')
-rw-r--r--third_party/libwebrtc/rtc_base/task_queue_unittest.cc83
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
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+++ 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