blob: 37f268e6b43a17b3fda29f742c5da368ce66d016 [file] [log] [blame]
/*
* Copyright (c) 2016 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/sender_report.h"
#include <utility>
#include "test/gmock.h"
#include "test/gtest.h"
#include "test/rtcp_packet_parser.h"
using ::testing::ElementsAreArray;
using ::testing::make_tuple;
using webrtc::rtcp::ReportBlock;
using webrtc::rtcp::SenderReport;
namespace webrtc {
namespace {
const uint32_t kSenderSsrc = 0x12345678;
const uint32_t kRemoteSsrc = 0x23456789;
const NtpTime kNtp(0x11121418, 0x22242628);
const uint32_t kRtpTimestamp = 0x33343536;
const uint32_t kPacketCount = 0x44454647;
const uint32_t kOctetCount = 0x55565758;
const uint8_t kPacket[] = {0x80, 200, 0x00, 0x06, 0x12, 0x34, 0x56,
0x78, 0x11, 0x12, 0x14, 0x18, 0x22, 0x24,
0x26, 0x28, 0x33, 0x34, 0x35, 0x36, 0x44,
0x45, 0x46, 0x47, 0x55, 0x56, 0x57, 0x58};
} // namespace
TEST(RtcpPacketSenderReportTest, CreateWithoutReportBlocks) {
SenderReport sr;
sr.SetSenderSsrc(kSenderSsrc);
sr.SetNtp(kNtp);
sr.SetRtpTimestamp(kRtpTimestamp);
sr.SetPacketCount(kPacketCount);
sr.SetOctetCount(kOctetCount);
rtc::Buffer raw = sr.Build();
EXPECT_THAT(make_tuple(raw.data(), raw.size()), ElementsAreArray(kPacket));
}
TEST(RtcpPacketSenderReportTest, ParseWithoutReportBlocks) {
SenderReport parsed;
EXPECT_TRUE(test::ParseSinglePacket(kPacket, &parsed));
EXPECT_EQ(kSenderSsrc, parsed.sender_ssrc());
EXPECT_EQ(kNtp, parsed.ntp());
EXPECT_EQ(kRtpTimestamp, parsed.rtp_timestamp());
EXPECT_EQ(kPacketCount, parsed.sender_packet_count());
EXPECT_EQ(kOctetCount, parsed.sender_octet_count());
EXPECT_TRUE(parsed.report_blocks().empty());
}
TEST(RtcpPacketSenderReportTest, CreateAndParseWithOneReportBlock) {
ReportBlock rb;
rb.SetMediaSsrc(kRemoteSsrc);
SenderReport sr;
sr.SetSenderSsrc(kSenderSsrc);
EXPECT_TRUE(sr.AddReportBlock(rb));
rtc::Buffer raw = sr.Build();
SenderReport parsed;
EXPECT_TRUE(test::ParseSinglePacket(raw, &parsed));
EXPECT_EQ(kSenderSsrc, parsed.sender_ssrc());
EXPECT_EQ(1u, parsed.report_blocks().size());
EXPECT_EQ(kRemoteSsrc, parsed.report_blocks()[0].source_ssrc());
}
TEST(RtcpPacketSenderReportTest, CreateAndParseWithTwoReportBlocks) {
ReportBlock rb1;
rb1.SetMediaSsrc(kRemoteSsrc);
ReportBlock rb2;
rb2.SetMediaSsrc(kRemoteSsrc + 1);
SenderReport sr;
sr.SetSenderSsrc(kSenderSsrc);
EXPECT_TRUE(sr.AddReportBlock(rb1));
EXPECT_TRUE(sr.AddReportBlock(rb2));
rtc::Buffer raw = sr.Build();
SenderReport parsed;
EXPECT_TRUE(test::ParseSinglePacket(raw, &parsed));
EXPECT_EQ(kSenderSsrc, parsed.sender_ssrc());
EXPECT_EQ(2u, parsed.report_blocks().size());
EXPECT_EQ(kRemoteSsrc, parsed.report_blocks()[0].source_ssrc());
EXPECT_EQ(kRemoteSsrc + 1, parsed.report_blocks()[1].source_ssrc());
}
TEST(RtcpPacketSenderReportTest, CreateWithTooManyReportBlocks) {
SenderReport sr;
sr.SetSenderSsrc(kSenderSsrc);
ReportBlock rb;
for (size_t i = 0; i < SenderReport::kMaxNumberOfReportBlocks; ++i) {
rb.SetMediaSsrc(kRemoteSsrc + i);
EXPECT_TRUE(sr.AddReportBlock(rb));
}
rb.SetMediaSsrc(kRemoteSsrc + SenderReport::kMaxNumberOfReportBlocks);
EXPECT_FALSE(sr.AddReportBlock(rb));
}
TEST(RtcpPacketSenderReportTest, SetReportBlocksOverwritesOldBlocks) {
SenderReport sr;
ReportBlock report_block;
// Use jitter field of the report blocks to distinguish them.
report_block.SetJitter(1001u);
sr.AddReportBlock(report_block);
ASSERT_EQ(sr.report_blocks().size(), 1u);
ASSERT_EQ(sr.report_blocks()[0].jitter(), 1001u);
std::vector<ReportBlock> blocks(3u);
blocks[0].SetJitter(2001u);
blocks[1].SetJitter(3001u);
blocks[2].SetJitter(4001u);
EXPECT_TRUE(sr.SetReportBlocks(blocks));
ASSERT_EQ(sr.report_blocks().size(), 3u);
EXPECT_EQ(sr.report_blocks()[0].jitter(), 2001u);
EXPECT_EQ(sr.report_blocks()[1].jitter(), 3001u);
EXPECT_EQ(sr.report_blocks()[2].jitter(), 4001u);
}
TEST(RtcpPacketSenderReportTest, SetReportBlocksMaxLimit) {
SenderReport sr;
std::vector<ReportBlock> max_blocks(SenderReport::kMaxNumberOfReportBlocks);
EXPECT_TRUE(sr.SetReportBlocks(std::move(max_blocks)));
std::vector<ReportBlock> one_too_many_blocks(
SenderReport::kMaxNumberOfReportBlocks + 1);
EXPECT_FALSE(sr.SetReportBlocks(std::move(one_too_many_blocks)));
}
} // namespace webrtc