Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 64 insertions, 0 deletions

diff --git a/third_party/libwebrtc/modules/rtp_rtcp/source/rtcp_nack_stats_unittest.cc b/third_party/libwebrtc/modules/rtp_rtcp/source/rtcp_nack_stats_unittest.cc
new file mode 100644
index 0000000000..60858e197e
--- /dev/null
+++ b/third_party/libwebrtc/modules/rtp_rtcp/source/rtcp_nack_stats_unittest.cc
@@ -0,0 +1,64 @@
+/*
+ *  Copyright (c) 2017 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/rtp_rtcp/source/rtcp_nack_stats.h"
+
+#include "test/gtest.h"
+
+namespace webrtc {
+
+TEST(RtcpNackStatsTest, Requests) {
+  RtcpNackStats stats;
+  EXPECT_EQ(0U, stats.unique_requests());
+  EXPECT_EQ(0U, stats.requests());
+  stats.ReportRequest(10);
+  EXPECT_EQ(1U, stats.unique_requests());
+  EXPECT_EQ(1U, stats.requests());
+
+  stats.ReportRequest(10);
+  EXPECT_EQ(1U, stats.unique_requests());
+  stats.ReportRequest(11);
+  EXPECT_EQ(2U, stats.unique_requests());
+
+  stats.ReportRequest(11);
+  EXPECT_EQ(2U, stats.unique_requests());
+  stats.ReportRequest(13);
+  EXPECT_EQ(3U, stats.unique_requests());
+
+  stats.ReportRequest(11);
+  EXPECT_EQ(3U, stats.unique_requests());
+  EXPECT_EQ(6U, stats.requests());
+}
+
+TEST(RtcpNackStatsTest, RequestsWithWrap) {
+  RtcpNackStats stats;
+  stats.ReportRequest(65534);
+  EXPECT_EQ(1U, stats.unique_requests());
+
+  stats.ReportRequest(65534);
+  EXPECT_EQ(1U, stats.unique_requests());
+  stats.ReportRequest(65535);
+  EXPECT_EQ(2U, stats.unique_requests());
+
+  stats.ReportRequest(65535);
+  EXPECT_EQ(2U, stats.unique_requests());
+  stats.ReportRequest(0);
+  EXPECT_EQ(3U, stats.unique_requests());
+
+  stats.ReportRequest(65535);
+  EXPECT_EQ(3U, stats.unique_requests());
+  stats.ReportRequest(0);
+  EXPECT_EQ(3U, stats.unique_requests());
+  stats.ReportRequest(1);
+  EXPECT_EQ(4U, stats.unique_requests());
+  EXPECT_EQ(8U, stats.requests());
+}
+
+}  // namespace webrtc