1 files changed, 46 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/peer_scenario/tests/peer_scenario_quality_test.cc b/third_party/libwebrtc/test/peer_scenario/tests/peer_scenario_quality_test.cc
new file mode 100644
index 0000000000..911a68720f
--- /dev/null
+++ b/third_party/libwebrtc/test/peer_scenario/tests/peer_scenario_quality_test.cc
@@ -0,0 +1,46 @@
+/*
+ *  Copyright (c) 2019 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 "test/gtest.h"
+#include "test/peer_scenario/peer_scenario.h"
+#include "test/peer_scenario/peer_scenario_client.h"
+
+namespace webrtc {
+namespace test {
+#if defined(WEBRTC_WIN)
+#define MAYBE_PsnrIsCollected DISABLED_PsnrIsCollected
+#else
+#define MAYBE_PsnrIsCollected PsnrIsCollected
+#endif
+TEST(PeerScenarioQualityTest, MAYBE_PsnrIsCollected) {
+  VideoQualityAnalyzer analyzer;
+  {
+    PeerScenario s(*test_info_);
+    auto caller = s.CreateClient(PeerScenarioClient::Config());
+    auto callee = s.CreateClient(PeerScenarioClient::Config());
+    PeerScenarioClient::VideoSendTrackConfig video_conf;
+    video_conf.generator.squares_video->framerate = 20;
+    auto video = caller->CreateVideo("VIDEO", video_conf);
+    auto link_builder = s.net()->NodeBuilder().delay_ms(100).capacity_kbps(600);
+    s.AttachVideoQualityAnalyzer(&analyzer, video.track.get(), callee);
+    s.SimpleConnection(caller, callee, {link_builder.Build().node},
+                       {link_builder.Build().node});
+    s.ProcessMessages(TimeDelta::Seconds(2));
+    // Exit scope to ensure that there's no pending tasks reporting to analyzer.
+  }
+
+  // We expect ca 40 frames to be produced, but to avoid flakiness on slow
+  // machines we only test for 10.
+  EXPECT_GT(analyzer.stats().render.count, 10);
+  EXPECT_GT(analyzer.stats().psnr_with_freeze.Mean(), 20);
+}
+
+}  // namespace test
+}  // namespace webrtc