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Diffstat (limited to 'webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block_unittest.cc')
-rw-r--r-- | webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block_unittest.cc | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block_unittest.cc b/webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block_unittest.cc new file mode 100644 index 0000000000..85bbb404a4 --- /dev/null +++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block_unittest.cc @@ -0,0 +1,86 @@ +/* + * 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 "webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.h" + +#include <limits> + +#include "testing/gtest/include/gtest/gtest.h" +#include "webrtc/base/random.h" + +using webrtc::rtcp::ReportBlock; + +namespace webrtc { +namespace { + +const uint32_t kRemoteSsrc = 0x23456789; +const uint8_t kFractionLost = 55; +// Use values that are streamed differently LE and BE. +const uint32_t kCumulativeLost = 0x111213; +const uint32_t kExtHighestSeqNum = 0x22232425; +const uint32_t kJitter = 0x33343536; +const uint32_t kLastSr = 0x44454647; +const uint32_t kDelayLastSr = 0x55565758; +const size_t kBufferLength = ReportBlock::kLength; + +TEST(RtcpPacketReportBlockTest, ParseChecksLength) { + uint8_t buffer[kBufferLength]; + memset(buffer, 0, sizeof(buffer)); + + ReportBlock rb; + EXPECT_FALSE(rb.Parse(buffer, kBufferLength - 1)); + EXPECT_TRUE(rb.Parse(buffer, kBufferLength)); +} + +TEST(RtcpPacketReportBlockTest, ParseAnyData) { + uint8_t buffer[kBufferLength]; + // Fill buffer with semi-random data. + Random generator(0x256F8A285EC829ull); + for (size_t i = 0; i < kBufferLength; ++i) + buffer[i] = static_cast<uint8_t>(generator.Rand(0, 0xff)); + + ReportBlock rb; + EXPECT_TRUE(rb.Parse(buffer, kBufferLength)); +} + +TEST(RtcpPacketReportBlockTest, ParseMatchCreate) { + ReportBlock rb; + rb.To(kRemoteSsrc); + rb.WithFractionLost(kFractionLost); + rb.WithCumulativeLost(kCumulativeLost); + rb.WithExtHighestSeqNum(kExtHighestSeqNum); + rb.WithJitter(kJitter); + rb.WithLastSr(kLastSr); + rb.WithDelayLastSr(kDelayLastSr); + + uint8_t buffer[kBufferLength]; + rb.Create(buffer); + + ReportBlock parsed; + EXPECT_TRUE(parsed.Parse(buffer, kBufferLength)); + + EXPECT_EQ(kRemoteSsrc, parsed.source_ssrc()); + EXPECT_EQ(kFractionLost, parsed.fraction_lost()); + EXPECT_EQ(kCumulativeLost, parsed.cumulative_lost()); + EXPECT_EQ(kExtHighestSeqNum, parsed.extended_high_seq_num()); + EXPECT_EQ(kJitter, parsed.jitter()); + EXPECT_EQ(kLastSr, parsed.last_sr()); + EXPECT_EQ(kDelayLastSr, parsed.delay_since_last_sr()); +} + +TEST(RtcpPacketReportBlockTest, ValidateCumulativeLost) { + const uint32_t kMaxCumulativeLost = 0xffffff; + ReportBlock rb; + EXPECT_FALSE(rb.WithCumulativeLost(kMaxCumulativeLost + 1)); + EXPECT_TRUE(rb.WithCumulativeLost(kMaxCumulativeLost)); +} + +} // namespace +} // namespace webrtc |