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