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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/media/engine/webrtc_media_engine_unittest.cc | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | third_party/libwebrtc/media/engine/webrtc_media_engine_unittest.cc | 337 |
1 files changed, 337 insertions, 0 deletions
diff --git a/third_party/libwebrtc/media/engine/webrtc_media_engine_unittest.cc b/third_party/libwebrtc/media/engine/webrtc_media_engine_unittest.cc new file mode 100644 index 0000000000..4615f03deb --- /dev/null +++ b/third_party/libwebrtc/media/engine/webrtc_media_engine_unittest.cc @@ -0,0 +1,337 @@ +/* + * 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 "media/engine/webrtc_media_engine.h" + +#include <memory> +#include <string> +#include <utility> + +#include "media/engine/webrtc_media_engine_defaults.h" +#include "test/gtest.h" +#include "test/scoped_key_value_config.h" + +using webrtc::RtpExtension; + +namespace cricket { +namespace { + +std::vector<RtpExtension> MakeUniqueExtensions() { + std::vector<RtpExtension> result; + char name[] = "a"; + for (int i = 0; i < 7; ++i) { + result.push_back(RtpExtension(name, 1 + i)); + name[0]++; + result.push_back(RtpExtension(name, 255 - i)); + name[0]++; + } + return result; +} + +std::vector<RtpExtension> MakeRedundantExtensions() { + std::vector<RtpExtension> result; + char name[] = "a"; + for (int i = 0; i < 7; ++i) { + result.push_back(RtpExtension(name, 1 + i)); + result.push_back(RtpExtension(name, 255 - i)); + name[0]++; + } + return result; +} + +bool SupportedExtensions1(absl::string_view name) { + return name == "c" || name == "i"; +} + +bool SupportedExtensions2(absl::string_view name) { + return name != "a" && name != "n"; +} + +bool IsSorted(const std::vector<webrtc::RtpExtension>& extensions) { + const std::string* last = nullptr; + for (const auto& extension : extensions) { + if (last && *last > extension.uri) { + return false; + } + last = &extension.uri; + } + return true; +} +} // namespace + +TEST(WebRtcMediaEngineTest, ValidateRtpExtensionsEmptyList) { + std::vector<RtpExtension> extensions; + EXPECT_TRUE(ValidateRtpExtensions(extensions, {})); +} + +TEST(WebRtcMediaEngineTest, ValidateRtpExtensionsAllGood) { + std::vector<RtpExtension> extensions = MakeUniqueExtensions(); + EXPECT_TRUE(ValidateRtpExtensions(extensions, {})); +} + +TEST(WebRtcMediaEngineTest, ValidateRtpExtensionsOutOfRangeId_Low) { + std::vector<RtpExtension> extensions = MakeUniqueExtensions(); + extensions.push_back(RtpExtension("foo", 0)); + EXPECT_FALSE(ValidateRtpExtensions(extensions, {})); +} + +TEST(WebRtcMediaEngineTest, ValidateRtpExtensionsOutOfRangeIdHigh) { + std::vector<RtpExtension> extensions = MakeUniqueExtensions(); + extensions.push_back(RtpExtension("foo", 256)); + EXPECT_FALSE(ValidateRtpExtensions(extensions, {})); +} + +TEST(WebRtcMediaEngineTest, ValidateRtpExtensionsOverlappingIdsStartOfSet) { + std::vector<RtpExtension> extensions = MakeUniqueExtensions(); + extensions.push_back(RtpExtension("foo", 1)); + EXPECT_FALSE(ValidateRtpExtensions(extensions, {})); +} + +TEST(WebRtcMediaEngineTest, ValidateRtpExtensionsOverlappingIdsEndOfSet) { + std::vector<RtpExtension> extensions = MakeUniqueExtensions(); + extensions.push_back(RtpExtension("foo", 255)); + EXPECT_FALSE(ValidateRtpExtensions(extensions, {})); +} + +TEST(WebRtcMediaEngineTest, ValidateRtpExtensionsEmptyToEmpty) { + std::vector<RtpExtension> extensions; + EXPECT_TRUE(ValidateRtpExtensions(extensions, extensions)); +} + +TEST(WebRtcMediaEngineTest, ValidateRtpExtensionsNoChange) { + std::vector<RtpExtension> extensions = MakeUniqueExtensions(); + EXPECT_TRUE(ValidateRtpExtensions(extensions, extensions)); +} + +TEST(WebRtcMediaEngineTest, ValidateRtpExtensionsChangeIdNotUrl) { + std::vector<RtpExtension> old_extensions = MakeUniqueExtensions(); + std::vector<RtpExtension> new_extensions = old_extensions; + std::swap(new_extensions[0].id, new_extensions[1].id); + + EXPECT_FALSE(ValidateRtpExtensions(new_extensions, old_extensions)); +} + +TEST(WebRtcMediaEngineTest, ValidateRtpExtensionsChangeIdForUrl) { + std::vector<RtpExtension> old_extensions = MakeUniqueExtensions(); + std::vector<RtpExtension> new_extensions = old_extensions; + // Change first extension to something not generated by MakeUniqueExtensions + new_extensions[0].id = 123; + + EXPECT_FALSE(ValidateRtpExtensions(new_extensions, old_extensions)); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsEmptyList) { + std::vector<RtpExtension> extensions; + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions1, true, trials); + EXPECT_EQ(0u, filtered.size()); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsIncludeOnlySupported) { + std::vector<RtpExtension> extensions = MakeUniqueExtensions(); + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions1, false, trials); + EXPECT_EQ(2u, filtered.size()); + EXPECT_EQ("c", filtered[0].uri); + EXPECT_EQ("i", filtered[1].uri); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsSortedByName1) { + std::vector<RtpExtension> extensions = MakeUniqueExtensions(); + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, false, trials); + EXPECT_EQ(12u, filtered.size()); + EXPECT_TRUE(IsSorted(filtered)); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsSortedByName2) { + std::vector<RtpExtension> extensions = MakeUniqueExtensions(); + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, true, trials); + EXPECT_EQ(12u, filtered.size()); + EXPECT_TRUE(IsSorted(filtered)); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsDontRemoveRedundant) { + std::vector<RtpExtension> extensions = MakeRedundantExtensions(); + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, false, trials); + EXPECT_EQ(12u, filtered.size()); + EXPECT_TRUE(IsSorted(filtered)); + EXPECT_EQ(filtered[0].uri, filtered[1].uri); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsRemoveRedundant) { + std::vector<RtpExtension> extensions = MakeRedundantExtensions(); + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, true, trials); + EXPECT_EQ(6u, filtered.size()); + EXPECT_TRUE(IsSorted(filtered)); + EXPECT_NE(filtered[0].uri, filtered[1].uri); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsRemoveRedundantEncrypted1) { + std::vector<RtpExtension> extensions; + extensions.push_back(webrtc::RtpExtension("b", 1)); + extensions.push_back(webrtc::RtpExtension("b", 2, true)); + extensions.push_back(webrtc::RtpExtension("c", 3)); + extensions.push_back(webrtc::RtpExtension("b", 4)); + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, true, trials); + EXPECT_EQ(3u, filtered.size()); + EXPECT_TRUE(IsSorted(filtered)); + EXPECT_EQ(filtered[0].uri, filtered[1].uri); + EXPECT_NE(filtered[0].encrypt, filtered[1].encrypt); + EXPECT_NE(filtered[0].uri, filtered[2].uri); + EXPECT_NE(filtered[1].uri, filtered[2].uri); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsRemoveRedundantEncrypted2) { + std::vector<RtpExtension> extensions; + extensions.push_back(webrtc::RtpExtension("b", 1, true)); + extensions.push_back(webrtc::RtpExtension("b", 2)); + extensions.push_back(webrtc::RtpExtension("c", 3)); + extensions.push_back(webrtc::RtpExtension("b", 4)); + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, true, trials); + EXPECT_EQ(3u, filtered.size()); + EXPECT_TRUE(IsSorted(filtered)); + EXPECT_EQ(filtered[0].uri, filtered[1].uri); + EXPECT_NE(filtered[0].encrypt, filtered[1].encrypt); + EXPECT_NE(filtered[0].uri, filtered[2].uri); + EXPECT_NE(filtered[1].uri, filtered[2].uri); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsRemoveRedundantBwe1) { + webrtc::test::ScopedKeyValueConfig trials( + "WebRTC-FilterAbsSendTimeExtension/Enabled/"); + std::vector<RtpExtension> extensions; + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 3)); + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 9)); + extensions.push_back(RtpExtension(RtpExtension::kAbsSendTimeUri, 6)); + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 1)); + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 14)); + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, true, trials); + EXPECT_EQ(1u, filtered.size()); + EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[0].uri); +} + +TEST(WebRtcMediaEngineTest, + FilterRtpExtensionsRemoveRedundantBwe1KeepAbsSendTime) { + std::vector<RtpExtension> extensions; + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 3)); + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 9)); + extensions.push_back(RtpExtension(RtpExtension::kAbsSendTimeUri, 6)); + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 1)); + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 14)); + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, true, trials); + EXPECT_EQ(2u, filtered.size()); + EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[0].uri); + EXPECT_EQ(RtpExtension::kAbsSendTimeUri, filtered[1].uri); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsRemoveRedundantBweEncrypted1) { + webrtc::test::ScopedKeyValueConfig trials( + "WebRTC-FilterAbsSendTimeExtension/Enabled/"); + std::vector<RtpExtension> extensions; + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 3)); + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 4, true)); + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 9)); + extensions.push_back(RtpExtension(RtpExtension::kAbsSendTimeUri, 6)); + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 1)); + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 2, true)); + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 14)); + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, true, trials); + EXPECT_EQ(2u, filtered.size()); + EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[0].uri); + EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[1].uri); + EXPECT_NE(filtered[0].encrypt, filtered[1].encrypt); +} + +TEST(WebRtcMediaEngineTest, + FilterRtpExtensionsRemoveRedundantBweEncrypted1KeepAbsSendTime) { + std::vector<RtpExtension> extensions; + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 3)); + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 4, true)); + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 9)); + extensions.push_back(RtpExtension(RtpExtension::kAbsSendTimeUri, 6)); + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 1)); + extensions.push_back( + RtpExtension(RtpExtension::kTransportSequenceNumberUri, 2, true)); + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 14)); + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, true, trials); + EXPECT_EQ(3u, filtered.size()); + EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[0].uri); + EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[1].uri); + EXPECT_EQ(RtpExtension::kAbsSendTimeUri, filtered[2].uri); + EXPECT_NE(filtered[0].encrypt, filtered[1].encrypt); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsRemoveRedundantBwe2) { + std::vector<RtpExtension> extensions; + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 1)); + extensions.push_back(RtpExtension(RtpExtension::kAbsSendTimeUri, 14)); + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 7)); + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, true, trials); + EXPECT_EQ(1u, filtered.size()); + EXPECT_EQ(RtpExtension::kAbsSendTimeUri, filtered[0].uri); +} + +TEST(WebRtcMediaEngineTest, FilterRtpExtensionsRemoveRedundantBwe3) { + std::vector<RtpExtension> extensions; + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 2)); + extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 14)); + webrtc::test::ScopedKeyValueConfig trials; + std::vector<webrtc::RtpExtension> filtered = + FilterRtpExtensions(extensions, SupportedExtensions2, true, trials); + EXPECT_EQ(1u, filtered.size()); + EXPECT_EQ(RtpExtension::kTimestampOffsetUri, filtered[0].uri); +} + +TEST(WebRtcMediaEngineTest, Create) { + MediaEngineDependencies deps; + webrtc::SetMediaEngineDefaults(&deps); + webrtc::test::ScopedKeyValueConfig trials; + deps.trials = &trials; + + std::unique_ptr<MediaEngineInterface> engine = + CreateMediaEngine(std::move(deps)); + + EXPECT_TRUE(engine); +} + +} // namespace cricket |