1/*
2 *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/rrtr.h"
12
13#include "testing/gtest/include/gtest/gtest.h"
14
15using webrtc::rtcp::Rrtr;
16
17namespace webrtc {
18namespace {
19
20const uint32_t kNtpSec = 0x12345678;
21const uint32_t kNtpFrac = 0x23456789;
22const uint8_t kBlock[] = {0x04, 0x00, 0x00, 0x02,
23                          0x12, 0x34, 0x56, 0x78,
24                          0x23, 0x45, 0x67, 0x89};
25const size_t kBlockSizeBytes = sizeof(kBlock);
26static_assert(
27    kBlockSizeBytes == Rrtr::kLength,
28    "Size of manually created Rrtr block should match class constant");
29
30TEST(RtcpPacketRrtrTest, Create) {
31  uint8_t buffer[Rrtr::kLength];
32  Rrtr rrtr;
33  rrtr.WithNtp(NtpTime(kNtpSec, kNtpFrac));
34
35  rrtr.Create(buffer);
36  EXPECT_EQ(0, memcmp(buffer, kBlock, kBlockSizeBytes));
37}
38
39TEST(RtcpPacketRrtrTest, Parse) {
40  Rrtr read_rrtr;
41  read_rrtr.Parse(kBlock);
42
43  // Run checks on const object to ensure all accessors have const modifier.
44  const Rrtr& parsed = read_rrtr;
45
46  EXPECT_EQ(kNtpSec, parsed.ntp().seconds());
47  EXPECT_EQ(kNtpFrac, parsed.ntp().fractions());
48}
49
50}  // namespace
51}  // namespace webrtc
52