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bb547203bf
In order to eliminate the WebRTC Subtree mirror in Chromium, WebRTC is moving the content of the src/webrtc directory up to the src/ directory. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38 Reviewed-on: https://webrtc-review.googlesource.com/1560 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19845}
108 lines
3.6 KiB
C++
108 lines
3.6 KiB
C++
/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmbn.h"
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#include "webrtc/test/gmock.h"
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#include "webrtc/test/gtest.h"
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#include "webrtc/test/rtcp_packet_parser.h"
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using testing::ElementsAreArray;
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using testing::IsEmpty;
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using testing::make_tuple;
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using webrtc::rtcp::TmmbItem;
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using webrtc::rtcp::Tmmbn;
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namespace webrtc {
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namespace {
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const uint32_t kSenderSsrc = 0x12345678;
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const uint32_t kRemoteSsrc = 0x23456789;
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const uint32_t kBitrateBps = 312000;
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const uint16_t kOverhead = 0x1fe;
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const uint8_t kPacket[] = {0x84, 205, 0x00, 0x04,
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0x12, 0x34, 0x56, 0x78,
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0x00, 0x00, 0x00, 0x00,
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0x23, 0x45, 0x67, 0x89,
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0x0a, 0x61, 0x61, 0xfe};
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} // namespace
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TEST(RtcpPacketTmmbnTest, Create) {
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Tmmbn tmmbn;
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tmmbn.SetSenderSsrc(kSenderSsrc);
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tmmbn.AddTmmbr(TmmbItem(kRemoteSsrc, kBitrateBps, kOverhead));
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rtc::Buffer packet = tmmbn.Build();
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EXPECT_THAT(make_tuple(packet.data(), packet.size()),
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ElementsAreArray(kPacket));
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}
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TEST(RtcpPacketTmmbnTest, Parse) {
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Tmmbn tmmbn;
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EXPECT_TRUE(test::ParseSinglePacket(kPacket, &tmmbn));
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const Tmmbn& parsed = tmmbn;
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EXPECT_EQ(kSenderSsrc, parsed.sender_ssrc());
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ASSERT_EQ(1u, parsed.items().size());
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EXPECT_EQ(kRemoteSsrc, parsed.items().front().ssrc());
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EXPECT_EQ(kBitrateBps, parsed.items().front().bitrate_bps());
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EXPECT_EQ(kOverhead, parsed.items().front().packet_overhead());
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}
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TEST(RtcpPacketTmmbnTest, CreateAndParseWithoutItems) {
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Tmmbn tmmbn;
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tmmbn.SetSenderSsrc(kSenderSsrc);
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rtc::Buffer packet = tmmbn.Build();
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Tmmbn parsed;
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EXPECT_TRUE(test::ParseSinglePacket(packet, &parsed));
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EXPECT_EQ(kSenderSsrc, parsed.sender_ssrc());
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EXPECT_THAT(parsed.items(), IsEmpty());
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}
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TEST(RtcpPacketTmmbnTest, CreateAndParseWithTwoItems) {
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Tmmbn tmmbn;
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tmmbn.SetSenderSsrc(kSenderSsrc);
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tmmbn.AddTmmbr(TmmbItem(kRemoteSsrc, kBitrateBps, kOverhead));
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tmmbn.AddTmmbr(TmmbItem(kRemoteSsrc + 1, 4 * kBitrateBps, 40));
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rtc::Buffer packet = tmmbn.Build();
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Tmmbn parsed;
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EXPECT_TRUE(test::ParseSinglePacket(packet, &parsed));
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EXPECT_EQ(kSenderSsrc, parsed.sender_ssrc());
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EXPECT_EQ(2u, parsed.items().size());
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EXPECT_EQ(kRemoteSsrc, parsed.items()[0].ssrc());
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EXPECT_EQ(kBitrateBps, parsed.items()[0].bitrate_bps());
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EXPECT_EQ(kOverhead, parsed.items()[0].packet_overhead());
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EXPECT_EQ(kRemoteSsrc + 1, parsed.items()[1].ssrc());
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EXPECT_EQ(4 * kBitrateBps, parsed.items()[1].bitrate_bps());
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EXPECT_EQ(40U, parsed.items()[1].packet_overhead());
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}
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TEST(RtcpPacketTmmbnTest, ParseFailsOnTooSmallPacket) {
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const uint8_t kSmallPacket[] = {0x84, 205, 0x00, 0x01,
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0x12, 0x34, 0x56, 0x78};
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Tmmbn tmmbn;
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EXPECT_FALSE(test::ParseSinglePacket(kSmallPacket, &tmmbn));
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}
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TEST(RtcpPacketTmmbnTest, ParseFailsOnUnAlignedPacket) {
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const uint8_t kUnalignedPacket[] = {0x84, 205, 0x00, 0x03,
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0x12, 0x34, 0x56, 0x78,
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0x00, 0x00, 0x00, 0x00,
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0x23, 0x45, 0x67, 0x89};
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Tmmbn tmmbn;
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EXPECT_FALSE(test::ParseSinglePacket(kUnalignedPacket, &tmmbn));
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}
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} // namespace webrtc
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