1 files changed, 34 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/video_coding/frame_helpers_unittest.cc b/third_party/libwebrtc/modules/video_coding/frame_helpers_unittest.cc
new file mode 100644
index 0000000000..1f73689c0a
--- /dev/null
+++ b/third_party/libwebrtc/modules/video_coding/frame_helpers_unittest.cc
@@ -0,0 +1,34 @@
+/*
+ *  Copyright (c) 2022 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.
+ */
+
+#include "modules/video_coding/frame_helpers.h"
+
+#include "api/units/timestamp.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+namespace {
+
+TEST(FrameHasBadRenderTimingTest, LargePositiveFrameDelayIsBad) {
+  Timestamp render_time = Timestamp::Seconds(12);
+  Timestamp now = Timestamp::Seconds(0);
+
+  EXPECT_TRUE(FrameHasBadRenderTiming(render_time, now));
+}
+
+TEST(FrameHasBadRenderTimingTest, LargeNegativeFrameDelayIsBad) {
+  Timestamp render_time = Timestamp::Seconds(12);
+  Timestamp now = Timestamp::Seconds(24);
+
+  EXPECT_TRUE(FrameHasBadRenderTiming(render_time, now));
+}
+
+}  // namespace
+}  // namespace webrtc