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/*
* Copyright (c) 2012 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/include/rtp_header_extension_map.h"
#include <vector>
#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
#include "modules/rtp_rtcp/source/rtp_header_extensions.h"
#include "test/gtest.h"
namespace webrtc {
TEST(RtpHeaderExtensionTest, RegisterByType) {
RtpHeaderExtensionMap map;
EXPECT_FALSE(map.IsRegistered(TransmissionOffset::kId));
EXPECT_TRUE(map.RegisterByType(3, TransmissionOffset::kId));
EXPECT_TRUE(map.IsRegistered(TransmissionOffset::kId));
EXPECT_EQ(3, map.GetId(TransmissionOffset::kId));
EXPECT_EQ(TransmissionOffset::kId, map.GetType(3));
}
TEST(RtpHeaderExtensionTest, RegisterByUri) {
RtpHeaderExtensionMap map;
EXPECT_TRUE(map.RegisterByUri(3, TransmissionOffset::Uri()));
EXPECT_TRUE(map.IsRegistered(TransmissionOffset::kId));
EXPECT_EQ(3, map.GetId(TransmissionOffset::kId));
EXPECT_EQ(TransmissionOffset::kId, map.GetType(3));
}
TEST(RtpHeaderExtensionTest, RegisterWithTrait) {
RtpHeaderExtensionMap map;
EXPECT_TRUE(map.Register<TransmissionOffset>(3));
EXPECT_TRUE(map.IsRegistered(TransmissionOffset::kId));
EXPECT_EQ(3, map.GetId(TransmissionOffset::kId));
EXPECT_EQ(TransmissionOffset::kId, map.GetType(3));
}
TEST(RtpHeaderExtensionTest, RegisterDuringContruction) {
const std::vector<RtpExtension> config = {{TransmissionOffset::Uri(), 1},
{AbsoluteSendTime::Uri(), 3}};
const RtpHeaderExtensionMap map(config);
EXPECT_EQ(1, map.GetId(TransmissionOffset::kId));
EXPECT_EQ(3, map.GetId(AbsoluteSendTime::kId));
}
TEST(RtpHeaderExtensionTest, RegisterTwoByteHeaderExtensions) {
RtpHeaderExtensionMap map;
// Two-byte header extension needed for id: [15-255].
EXPECT_TRUE(map.Register<TransmissionOffset>(18));
EXPECT_TRUE(map.Register<AbsoluteSendTime>(255));
}
TEST(RtpHeaderExtensionTest, RegisterIllegalArg) {
RtpHeaderExtensionMap map;
// Valid range for id: [1-255].
EXPECT_FALSE(map.Register<TransmissionOffset>(0));
EXPECT_FALSE(map.Register<TransmissionOffset>(256));
}
TEST(RtpHeaderExtensionTest, Idempotent) {
RtpHeaderExtensionMap map;
EXPECT_TRUE(map.Register<TransmissionOffset>(3));
EXPECT_TRUE(map.Register<TransmissionOffset>(3));
map.Deregister(TransmissionOffset::Uri());
map.Deregister(TransmissionOffset::Uri());
}
TEST(RtpHeaderExtensionTest, NonUniqueId) {
RtpHeaderExtensionMap map;
EXPECT_TRUE(map.Register<TransmissionOffset>(3));
EXPECT_FALSE(map.Register<AudioLevel>(3));
EXPECT_TRUE(map.Register<AudioLevel>(4));
}
TEST(RtpHeaderExtensionTest, GetType) {
RtpHeaderExtensionMap map;
EXPECT_EQ(RtpHeaderExtensionMap::kInvalidType, map.GetType(3));
EXPECT_TRUE(map.Register<TransmissionOffset>(3));
EXPECT_EQ(TransmissionOffset::kId, map.GetType(3));
}
TEST(RtpHeaderExtensionTest, GetId) {
RtpHeaderExtensionMap map;
EXPECT_EQ(RtpHeaderExtensionMap::kInvalidId,
map.GetId(TransmissionOffset::kId));
EXPECT_TRUE(map.Register<TransmissionOffset>(3));
EXPECT_EQ(3, map.GetId(TransmissionOffset::kId));
}
TEST(RtpHeaderExtensionTest, RemapFails) {
RtpHeaderExtensionMap map;
EXPECT_TRUE(map.Register<TransmissionOffset>(3));
EXPECT_FALSE(map.Register<TransmissionOffset>(4));
}
} // namespace webrtc
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