From ef0033bca13d206c2eaae73c2527d1deb8c608c1 Mon Sep 17 00:00:00 2001
From: Ilya Nikolaevskiy <ilnik@webrtc.org>
Date: Tue, 25 Feb 2020 13:59:08 +0100
Subject: [PATCH] Add BW limited vp9 k-svc test

This test would've cought the regression leading to chrome crashes.

Bug: chromium:1051476
Change-Id: I011cb21e333e623412f57f93f0096dbd2dc10505
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168958
Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Cr-Commit-Position: refs/heads/master@{#30606}
---
 video/full_stack_tests.cc | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/video/full_stack_tests.cc b/video/full_stack_tests.cc
index 823137b973..cb13a97436 100644
--- a/video/full_stack_tests.cc
+++ b/video/full_stack_tests.cc
@@ -1170,6 +1170,23 @@ TEST(FullStackTest, VP9KSVC_3SL_Low) {
   fixture->RunWithAnalyzer(simulcast);
 }
 
+TEST(FullStackTest, VP9KSVC_3SL_Low_Bw_Limited) {
+  webrtc::test::ScopedFieldTrials override_trials(
+      AppendFieldTrials("WebRTC-Vp9IssueKeyFrameOnLayerDeactivation/Enabled/"
+                        "WebRTC-Vp9ExternalRefCtrl/Enabled/"));
+  auto fixture = CreateVideoQualityTestFixture();
+  ParamsWithLogging simulcast;
+  simulcast.config->link_capacity_kbps = 500;
+  simulcast.call.send_side_bwe = true;
+  simulcast.video[0] = SvcVp9Video();
+  simulcast.analyzer = {"vp9ksvc_3sl_low_bw_limited", 0.0, 0.0,
+                        kFullStackTestDurationSecs};
+  simulcast.ss[0] = {
+      std::vector<VideoStream>(),  0,    3, 0, InterLayerPredMode::kOnKeyPic,
+      std::vector<SpatialLayer>(), false};
+  fixture->RunWithAnalyzer(simulcast);
+}
+
 TEST(FullStackTest, VP9KSVC_3SL_Medium_Network_Restricted) {
   webrtc::test::ScopedFieldTrials override_trials(
       AppendFieldTrials("WebRTC-Vp9IssueKeyFrameOnLayerDeactivation/Enabled/"));