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/*
* Copyright (c) 2015 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/rtp_rtcp/source/rtcp_packet/rrtr.h"
#include <cstddef>
#include <cstdint>
#include <cstring>
#include "system_wrappers/include/ntp_time.h"
#include "test/gtest.h"
using webrtc::rtcp::Rrtr;
namespace webrtc {
namespace {
const uint32_t kNtpSec = 0x12345678;
const uint32_t kNtpFrac = 0x23456789;
const uint8_t kBlock[] = {0x04, 0x00, 0x00, 0x02, 0x12, 0x34,
0x56, 0x78, 0x23, 0x45, 0x67, 0x89};
const size_t kBlockSizeBytes = sizeof(kBlock);
static_assert(
kBlockSizeBytes == Rrtr::kLength,
"Size of manually created Rrtr block should match class constant");
TEST(RtcpPacketRrtrTest, Create) {
uint8_t buffer[Rrtr::kLength];
Rrtr rrtr;
rrtr.SetNtp(NtpTime(kNtpSec, kNtpFrac));
rrtr.Create(buffer);
EXPECT_EQ(0, memcmp(buffer, kBlock, kBlockSizeBytes));
}
TEST(RtcpPacketRrtrTest, Parse) {
Rrtr read_rrtr;
read_rrtr.Parse(kBlock);
// Run checks on const object to ensure all accessors have const modifier.
const Rrtr& parsed = read_rrtr;
EXPECT_EQ(kNtpSec, parsed.ntp().seconds());
EXPECT_EQ(kNtpFrac, parsed.ntp().fractions());
}
} // namespace
} // namespace webrtc
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