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 "modules/rtp_rtcp/source/rtcp_packet/rrtr.h"
12
13 #include "test/gtest.h"
14
15 using webrtc::rtcp::Rrtr;
16
17 namespace webrtc {
18 namespace {
19
20 const uint32_t kNtpSec = 0x12345678;
21 const uint32_t kNtpFrac = 0x23456789;
22 const uint8_t kBlock[] = {0x04, 0x00, 0x00, 0x02,
23 0x12, 0x34, 0x56, 0x78,
24 0x23, 0x45, 0x67, 0x89};
25 const size_t kBlockSizeBytes = sizeof(kBlock);
26 static_assert(
27 kBlockSizeBytes == Rrtr::kLength,
28 "Size of manually created Rrtr block should match class constant");
29
TEST(RtcpPacketRrtrTest,Create)30 TEST(RtcpPacketRrtrTest, Create) {
31 uint8_t buffer[Rrtr::kLength];
32 Rrtr rrtr;
33 rrtr.SetNtp(NtpTime(kNtpSec, kNtpFrac));
34
35 rrtr.Create(buffer);
36 EXPECT_EQ(0, memcmp(buffer, kBlock, kBlockSizeBytes));
37 }
38
TEST(RtcpPacketRrtrTest,Parse)39 TEST(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