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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/extended_jitter_report.h"
#include "test/gmock.h"
#include "test/gtest.h"
#include "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.jitter_values(), IsEmpty());
}
TEST(RtcpPacketExtendedJitterReportTest, CreateAndParseWithOneItem) {
ExtendedJitterReport ij;
EXPECT_TRUE(ij.SetJitterValues({kJitter1}));
rtc::Buffer raw = ij.Build();
ExtendedJitterReport parsed;
EXPECT_TRUE(test::ParseSinglePacket(raw, &parsed));
EXPECT_THAT(parsed.jitter_values(), ElementsAre(kJitter1));
}
TEST(RtcpPacketExtendedJitterReportTest, CreateAndParseWithTwoItems) {
ExtendedJitterReport ij;
EXPECT_TRUE(ij.SetJitterValues({kJitter1, kJitter2}));
rtc::Buffer raw = ij.Build();
ExtendedJitterReport parsed;
EXPECT_TRUE(test::ParseSinglePacket(raw, &parsed));
EXPECT_THAT(parsed.jitter_values(), ElementsAre(kJitter1, kJitter2));
}
TEST(RtcpPacketExtendedJitterReportTest, CreateWithTooManyItems) {
ExtendedJitterReport ij;
const int kMaxItems = ExtendedJitterReport::kMaxNumberOfJitterValues;
EXPECT_FALSE(
ij.SetJitterValues(std::vector<uint32_t>(kMaxItems + 1, kJitter1)));
EXPECT_TRUE(ij.SetJitterValues(std::vector<uint32_t>(kMaxItems, kJitter1)));
}
TEST(RtcpPacketExtendedJitterReportTest, ParseFailsWithTooManyItems) {
ExtendedJitterReport ij;
ij.SetJitterValues({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
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