| /* |
| * 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/extended_jitter_report.h" |
| |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "webrtc/test/rtcp_packet_parser.h" |
| |
| using testing::ElementsAre; |
| using testing::IsEmpty; |
| using webrtc::rtcp::ExtendedJitterReport; |
| |
| namespace webrtc { |
| namespace { |
| constexpr uint32_t kJitter1 = 0x11121314; |
| constexpr uint32_t kJitter2 = 0x22242628; |
| } // namespace |
| |
| TEST(RtcpPacketExtendedJitterReportTest, CreateAndParseWithoutItems) { |
| ExtendedJitterReport ij; |
| rtc::Buffer raw = ij.Build(); |
| |
| ExtendedJitterReport parsed; |
| EXPECT_TRUE(test::ParseSinglePacket(raw, &parsed)); |
| |
| EXPECT_THAT(parsed.jitters(), IsEmpty()); |
| } |
| |
| TEST(RtcpPacketExtendedJitterReportTest, CreateAndParseWithOneItem) { |
| ExtendedJitterReport ij; |
| EXPECT_TRUE(ij.WithJitter(kJitter1)); |
| rtc::Buffer raw = ij.Build(); |
| |
| ExtendedJitterReport parsed; |
| EXPECT_TRUE(test::ParseSinglePacket(raw, &parsed)); |
| |
| EXPECT_THAT(parsed.jitters(), ElementsAre(kJitter1)); |
| } |
| |
| TEST(RtcpPacketExtendedJitterReportTest, CreateAndParseWithTwoItems) { |
| ExtendedJitterReport ij; |
| EXPECT_TRUE(ij.WithJitter(kJitter1)); |
| EXPECT_TRUE(ij.WithJitter(kJitter2)); |
| rtc::Buffer raw = ij.Build(); |
| |
| ExtendedJitterReport parsed; |
| EXPECT_TRUE(test::ParseSinglePacket(raw, &parsed)); |
| |
| EXPECT_THAT(parsed.jitters(), ElementsAre(kJitter1, kJitter2)); |
| } |
| |
| TEST(RtcpPacketExtendedJitterReportTest, CreateWithTooManyItems) { |
| ExtendedJitterReport ij; |
| const int kMaxIjItems = (1 << 5) - 1; |
| for (int i = 0; i < kMaxIjItems; ++i) { |
| EXPECT_TRUE(ij.WithJitter(i)); |
| } |
| EXPECT_FALSE(ij.WithJitter(kMaxIjItems)); |
| } |
| |
| TEST(RtcpPacketExtendedJitterReportTest, ParseFailsWithTooManyItems) { |
| ExtendedJitterReport ij; |
| ij.WithJitter(kJitter1); |
| rtc::Buffer raw = ij.Build(); |
| raw[0]++; // Damage packet: increase jitter count by 1. |
| ExtendedJitterReport parsed; |
| EXPECT_FALSE(test::ParseSinglePacket(raw, &parsed)); |
| } |
| |
| } // namespace webrtc |