webrtc/api/rtp_packet_info_unittest.cc

/*
 *  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 "api/rtp_packet_infos.h"
#include "test/gmock.h"
#include "test/gtest.h"

namespace webrtc {

TEST(RtpPacketInfoTest, Ssrc) {
  const uint32_t value = 4038189233;

  RtpPacketInfo lhs;
  RtpPacketInfo rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs.set_ssrc(value);
  EXPECT_EQ(rhs.ssrc(), value);

  EXPECT_FALSE(lhs == rhs);
  EXPECT_TRUE(lhs != rhs);

  lhs = rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs = RtpPacketInfo();
  EXPECT_NE(rhs.ssrc(), value);

  rhs = RtpPacketInfo(value, {}, {}, {}, {}, Timestamp::Zero());
  EXPECT_EQ(rhs.ssrc(), value);
}

TEST(RtpPacketInfoTest, Csrcs) {
  const std::vector<uint32_t> value = {4038189233, 3016333617, 1207992985};

  RtpPacketInfo lhs;
  RtpPacketInfo rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs.set_csrcs(value);
  EXPECT_EQ(rhs.csrcs(), value);

  EXPECT_FALSE(lhs == rhs);
  EXPECT_TRUE(lhs != rhs);

  lhs = rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs = RtpPacketInfo();
  EXPECT_NE(rhs.csrcs(), value);

  rhs = RtpPacketInfo({}, value, {}, {}, {}, Timestamp::Zero());
  EXPECT_EQ(rhs.csrcs(), value);
}

TEST(RtpPacketInfoTest, RtpTimestamp) {
  const uint32_t value = 4038189233;

  RtpPacketInfo lhs;
  RtpPacketInfo rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs.set_rtp_timestamp(value);
  EXPECT_EQ(rhs.rtp_timestamp(), value);

  EXPECT_FALSE(lhs == rhs);
  EXPECT_TRUE(lhs != rhs);

  lhs = rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs = RtpPacketInfo();
  EXPECT_NE(rhs.rtp_timestamp(), value);

  rhs = RtpPacketInfo({}, {}, value, {}, {}, Timestamp::Zero());
  EXPECT_EQ(rhs.rtp_timestamp(), value);
}

TEST(RtpPacketInfoTest, AudioLevel) {
  const absl::optional<uint8_t> value = 31;

  RtpPacketInfo lhs;
  RtpPacketInfo rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs.set_audio_level(value);
  EXPECT_EQ(rhs.audio_level(), value);

  EXPECT_FALSE(lhs == rhs);
  EXPECT_TRUE(lhs != rhs);

  lhs = rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs = RtpPacketInfo();
  EXPECT_NE(rhs.audio_level(), value);

  rhs = RtpPacketInfo({}, {}, {}, value, {}, Timestamp::Zero());
  EXPECT_EQ(rhs.audio_level(), value);
}

TEST(RtpPacketInfoTest, AbsoluteCaptureTime) {
  const absl::optional<AbsoluteCaptureTime> value = AbsoluteCaptureTime{12, 34};

  RtpPacketInfo lhs;
  RtpPacketInfo rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs.set_absolute_capture_time(value);
  EXPECT_EQ(rhs.absolute_capture_time(), value);

  EXPECT_FALSE(lhs == rhs);
  EXPECT_TRUE(lhs != rhs);

  lhs = rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs = RtpPacketInfo();
  EXPECT_NE(rhs.absolute_capture_time(), value);

  rhs = RtpPacketInfo({}, {}, {}, {}, value, Timestamp::Zero());
  EXPECT_EQ(rhs.absolute_capture_time(), value);
}

TEST(RtpPacketInfoTest, LocalCaptureClockOffset) {
  RtpPacketInfo lhs;
  RtpPacketInfo rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  const absl::optional<int64_t> value = 10;
  rhs.set_local_capture_clock_offset(value);
  EXPECT_EQ(rhs.local_capture_clock_offset(), value);

  EXPECT_FALSE(lhs == rhs);
  EXPECT_TRUE(lhs != rhs);

  lhs = rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  // Default local capture clock offset is null.
  rhs = RtpPacketInfo();
  EXPECT_EQ(rhs.local_capture_clock_offset(), absl::nullopt);

  // Default local capture clock offset is null.
  rhs = RtpPacketInfo({}, {}, {}, {}, AbsoluteCaptureTime{12, 34},
                      Timestamp::Zero());
  EXPECT_EQ(rhs.local_capture_clock_offset(), absl::nullopt);
}

TEST(RtpPacketInfoTest, ReceiveTimeMs) {
  const Timestamp timestamp = Timestamp::Micros(8868963877546349045LL);

  RtpPacketInfo lhs;
  RtpPacketInfo rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs.set_receive_time(timestamp);
  EXPECT_EQ(rhs.receive_time(), timestamp);

  EXPECT_FALSE(lhs == rhs);
  EXPECT_TRUE(lhs != rhs);

  lhs = rhs;

  EXPECT_TRUE(lhs == rhs);
  EXPECT_FALSE(lhs != rhs);

  rhs = RtpPacketInfo();
  EXPECT_NE(rhs.receive_time(), timestamp);

  rhs = RtpPacketInfo({}, {}, {}, {}, {}, timestamp);
  EXPECT_EQ(rhs.receive_time(), timestamp);
}

}  // namespace webrtc