1 files changed, 57 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_coding/acm2/call_statistics_unittest.cc b/third_party/libwebrtc/modules/audio_coding/acm2/call_statistics_unittest.cc
new file mode 100644
index 0000000000..b96977b8e4
--- /dev/null
+++ b/third_party/libwebrtc/modules/audio_coding/acm2/call_statistics_unittest.cc
@@ -0,0 +1,57 @@
+/*
+ *  Copyright (c) 2013 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/audio_coding/acm2/call_statistics.h"
+
+#include "test/gtest.h"
+
+namespace webrtc {
+
+namespace acm2 {
+
+TEST(CallStatisticsTest, InitializedZero) {
+  CallStatistics call_stats;
+  AudioDecodingCallStats stats;
+
+  stats = call_stats.GetDecodingStatistics();
+  EXPECT_EQ(0, stats.calls_to_neteq);
+  EXPECT_EQ(0, stats.calls_to_silence_generator);
+  EXPECT_EQ(0, stats.decoded_normal);
+  EXPECT_EQ(0, stats.decoded_cng);
+  EXPECT_EQ(0, stats.decoded_neteq_plc);
+  EXPECT_EQ(0, stats.decoded_plc_cng);
+  EXPECT_EQ(0, stats.decoded_muted_output);
+}
+
+TEST(CallStatisticsTest, AllCalls) {
+  CallStatistics call_stats;
+  AudioDecodingCallStats stats;
+
+  call_stats.DecodedBySilenceGenerator();
+  call_stats.DecodedByNetEq(AudioFrame::kNormalSpeech, false);
+  call_stats.DecodedByNetEq(AudioFrame::kPLC, false);
+  call_stats.DecodedByNetEq(AudioFrame::kCodecPLC, false);
+  call_stats.DecodedByNetEq(AudioFrame::kPLCCNG, true);  // Let this be muted.
+  call_stats.DecodedByNetEq(AudioFrame::kCNG, false);
+
+  stats = call_stats.GetDecodingStatistics();
+  EXPECT_EQ(5, stats.calls_to_neteq);
+  EXPECT_EQ(1, stats.calls_to_silence_generator);
+  EXPECT_EQ(1, stats.decoded_normal);
+  EXPECT_EQ(1, stats.decoded_cng);
+  EXPECT_EQ(1, stats.decoded_neteq_plc);
+  EXPECT_EQ(1, stats.decoded_codec_plc);
+  EXPECT_EQ(1, stats.decoded_plc_cng);
+  EXPECT_EQ(1, stats.decoded_muted_output);
+}
+
+}  // namespace acm2
+
+}  // namespace webrtc