jbauch | 5869f50 | 2017-06-29 12:31:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 11 | #include "api/rtp_parameters.h" |
Jonas Olsson | a4d8737 | 2019-07-05 19:08:33 +0200 | [diff] [blame] | 12 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 13 | #include "test/gtest.h" |
jbauch | 5869f50 | 2017-06-29 12:31:36 -0700 | [diff] [blame] | 14 | |
Stefan Holmer | 1acbd68 | 2017-09-01 15:29:28 +0200 | [diff] [blame] | 15 | namespace webrtc { |
jbauch | 5869f50 | 2017-06-29 12:31:36 -0700 | [diff] [blame] | 16 | |
| 17 | using webrtc::RtpExtension; |
| 18 | |
| 19 | static const char kExtensionUri1[] = "extension-uri1"; |
| 20 | static const char kExtensionUri2[] = "extension-uri2"; |
| 21 | |
| 22 | static const RtpExtension kExtension1(kExtensionUri1, 1); |
| 23 | static const RtpExtension kExtension1Encrypted(kExtensionUri1, 10, true); |
| 24 | static const RtpExtension kExtension2(kExtensionUri2, 2); |
| 25 | |
Lennart Grahl | 0d0ed76 | 2021-05-17 16:06:37 +0200 | [diff] [blame] | 26 | TEST(RtpExtensionTest, DeduplicateHeaderExtensions) { |
jbauch | 5869f50 | 2017-06-29 12:31:36 -0700 | [diff] [blame] | 27 | std::vector<RtpExtension> extensions; |
| 28 | std::vector<RtpExtension> filtered; |
| 29 | |
Lennart Grahl | 0d0ed76 | 2021-05-17 16:06:37 +0200 | [diff] [blame] | 30 | extensions.clear(); |
jbauch | 5869f50 | 2017-06-29 12:31:36 -0700 | [diff] [blame] | 31 | extensions.push_back(kExtension1); |
| 32 | extensions.push_back(kExtension1Encrypted); |
Lennart Grahl | 0d0ed76 | 2021-05-17 16:06:37 +0200 | [diff] [blame] | 33 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 34 | extensions, RtpExtension::Filter::kDiscardEncryptedExtension); |
| 35 | EXPECT_EQ(1u, filtered.size()); |
| 36 | EXPECT_EQ(std::vector<RtpExtension>{kExtension1}, filtered); |
| 37 | |
| 38 | extensions.clear(); |
| 39 | extensions.push_back(kExtension1); |
| 40 | extensions.push_back(kExtension1Encrypted); |
| 41 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 42 | extensions, RtpExtension::Filter::kPreferEncryptedExtension); |
| 43 | EXPECT_EQ(1u, filtered.size()); |
| 44 | EXPECT_EQ(std::vector<RtpExtension>{kExtension1Encrypted}, filtered); |
| 45 | |
| 46 | extensions.clear(); |
| 47 | extensions.push_back(kExtension1); |
| 48 | extensions.push_back(kExtension1Encrypted); |
| 49 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 50 | extensions, RtpExtension::Filter::kRequireEncryptedExtension); |
jbauch | 5869f50 | 2017-06-29 12:31:36 -0700 | [diff] [blame] | 51 | EXPECT_EQ(1u, filtered.size()); |
| 52 | EXPECT_EQ(std::vector<RtpExtension>{kExtension1Encrypted}, filtered); |
| 53 | |
| 54 | extensions.clear(); |
| 55 | extensions.push_back(kExtension1Encrypted); |
| 56 | extensions.push_back(kExtension1); |
Lennart Grahl | 0d0ed76 | 2021-05-17 16:06:37 +0200 | [diff] [blame] | 57 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 58 | extensions, RtpExtension::Filter::kDiscardEncryptedExtension); |
| 59 | EXPECT_EQ(1u, filtered.size()); |
| 60 | EXPECT_EQ(std::vector<RtpExtension>{kExtension1}, filtered); |
| 61 | |
| 62 | extensions.clear(); |
| 63 | extensions.push_back(kExtension1Encrypted); |
| 64 | extensions.push_back(kExtension1); |
| 65 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 66 | extensions, RtpExtension::Filter::kPreferEncryptedExtension); |
| 67 | EXPECT_EQ(1u, filtered.size()); |
| 68 | EXPECT_EQ(std::vector<RtpExtension>{kExtension1Encrypted}, filtered); |
| 69 | |
| 70 | extensions.clear(); |
| 71 | extensions.push_back(kExtension1Encrypted); |
| 72 | extensions.push_back(kExtension1); |
| 73 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 74 | extensions, RtpExtension::Filter::kRequireEncryptedExtension); |
jbauch | 5869f50 | 2017-06-29 12:31:36 -0700 | [diff] [blame] | 75 | EXPECT_EQ(1u, filtered.size()); |
| 76 | EXPECT_EQ(std::vector<RtpExtension>{kExtension1Encrypted}, filtered); |
| 77 | |
| 78 | extensions.clear(); |
| 79 | extensions.push_back(kExtension1); |
| 80 | extensions.push_back(kExtension2); |
Lennart Grahl | 0d0ed76 | 2021-05-17 16:06:37 +0200 | [diff] [blame] | 81 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 82 | extensions, RtpExtension::Filter::kDiscardEncryptedExtension); |
jbauch | 5869f50 | 2017-06-29 12:31:36 -0700 | [diff] [blame] | 83 | EXPECT_EQ(2u, filtered.size()); |
| 84 | EXPECT_EQ(extensions, filtered); |
Lennart Grahl | 0d0ed76 | 2021-05-17 16:06:37 +0200 | [diff] [blame] | 85 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 86 | extensions, RtpExtension::Filter::kPreferEncryptedExtension); |
| 87 | EXPECT_EQ(2u, filtered.size()); |
| 88 | EXPECT_EQ(extensions, filtered); |
| 89 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 90 | extensions, RtpExtension::Filter::kRequireEncryptedExtension); |
| 91 | EXPECT_EQ(0u, filtered.size()); |
| 92 | |
| 93 | extensions.clear(); |
| 94 | extensions.push_back(kExtension1); |
| 95 | extensions.push_back(kExtension2); |
| 96 | extensions.push_back(kExtension1Encrypted); |
| 97 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 98 | extensions, RtpExtension::Filter::kDiscardEncryptedExtension); |
| 99 | EXPECT_EQ(2u, filtered.size()); |
| 100 | EXPECT_EQ((std::vector<RtpExtension>{kExtension1, kExtension2}), filtered); |
| 101 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 102 | extensions, RtpExtension::Filter::kPreferEncryptedExtension); |
| 103 | EXPECT_EQ(2u, filtered.size()); |
| 104 | EXPECT_EQ((std::vector<RtpExtension>{kExtension1Encrypted, kExtension2}), |
| 105 | filtered); |
| 106 | filtered = RtpExtension::DeduplicateHeaderExtensions( |
| 107 | extensions, RtpExtension::Filter::kRequireEncryptedExtension); |
| 108 | EXPECT_EQ(1u, filtered.size()); |
| 109 | EXPECT_EQ((std::vector<RtpExtension>{kExtension1Encrypted}), filtered); |
| 110 | } |
| 111 | |
Tomas Gunnarsson | c69453d | 2022-01-06 12:36:04 +0000 | [diff] [blame] | 112 | // Test that the filtered vector is sorted so that for a given unsorted array of |
| 113 | // extensions, the filtered vector will always be laied out the same (for easy |
| 114 | // comparison). |
| 115 | TEST(RtpExtensionTest, DeduplicateHeaderExtensionsSorted) { |
| 116 | const std::vector<RtpExtension> extensions = { |
| 117 | RtpExtension("cde1", 11, false), RtpExtension("cde2", 12, true), |
| 118 | RtpExtension("abc1", 3, false), RtpExtension("abc2", 4, true), |
| 119 | RtpExtension("cde3", 9, true), RtpExtension("cde4", 10, false), |
| 120 | RtpExtension("abc3", 1, true), RtpExtension("abc4", 2, false), |
| 121 | RtpExtension("bcd3", 7, false), RtpExtension("bcd1", 8, true), |
| 122 | RtpExtension("bcd2", 5, true), RtpExtension("bcd4", 6, false), |
| 123 | }; |
| 124 | |
| 125 | auto encrypted = RtpExtension::DeduplicateHeaderExtensions( |
| 126 | extensions, RtpExtension::Filter::kRequireEncryptedExtension); |
| 127 | |
| 128 | const std::vector<RtpExtension> expected_sorted_encrypted = { |
| 129 | RtpExtension("abc2", 4, true), RtpExtension("abc3", 1, true), |
| 130 | RtpExtension("bcd1", 8, true), RtpExtension("bcd2", 5, true), |
| 131 | RtpExtension("cde2", 12, true), RtpExtension("cde3", 9, true)}; |
| 132 | EXPECT_EQ(expected_sorted_encrypted, encrypted); |
| 133 | |
| 134 | auto unencypted = RtpExtension::DeduplicateHeaderExtensions( |
| 135 | extensions, RtpExtension::Filter::kDiscardEncryptedExtension); |
| 136 | |
| 137 | const std::vector<RtpExtension> expected_sorted_unencrypted = { |
| 138 | RtpExtension("abc1", 3, false), RtpExtension("abc4", 2, false), |
| 139 | RtpExtension("bcd3", 7, false), RtpExtension("bcd4", 6, false), |
| 140 | RtpExtension("cde1", 11, false), RtpExtension("cde4", 10, false)}; |
| 141 | EXPECT_EQ(expected_sorted_unencrypted, unencypted); |
| 142 | } |
| 143 | |
Lennart Grahl | 0d0ed76 | 2021-05-17 16:06:37 +0200 | [diff] [blame] | 144 | TEST(RtpExtensionTest, FindHeaderExtensionByUriAndEncryption) { |
| 145 | std::vector<RtpExtension> extensions; |
| 146 | |
| 147 | extensions.clear(); |
| 148 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUriAndEncryption( |
| 149 | extensions, kExtensionUri1, false)); |
| 150 | |
| 151 | extensions.clear(); |
| 152 | extensions.push_back(kExtension1); |
| 153 | EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUriAndEncryption( |
| 154 | extensions, kExtensionUri1, false)); |
| 155 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUriAndEncryption( |
| 156 | extensions, kExtensionUri1, true)); |
| 157 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUriAndEncryption( |
| 158 | extensions, kExtensionUri2, false)); |
| 159 | |
| 160 | extensions.clear(); |
| 161 | extensions.push_back(kExtension1); |
| 162 | extensions.push_back(kExtension2); |
| 163 | extensions.push_back(kExtension1Encrypted); |
| 164 | EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUriAndEncryption( |
| 165 | extensions, kExtensionUri1, false)); |
| 166 | EXPECT_EQ(kExtension2, *RtpExtension::FindHeaderExtensionByUriAndEncryption( |
| 167 | extensions, kExtensionUri2, false)); |
| 168 | EXPECT_EQ(kExtension1Encrypted, |
| 169 | *RtpExtension::FindHeaderExtensionByUriAndEncryption( |
| 170 | extensions, kExtensionUri1, true)); |
| 171 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUriAndEncryption( |
| 172 | extensions, kExtensionUri2, true)); |
| 173 | } |
| 174 | |
| 175 | TEST(RtpExtensionTest, FindHeaderExtensionByUri) { |
| 176 | std::vector<RtpExtension> extensions; |
| 177 | |
| 178 | extensions.clear(); |
| 179 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri( |
| 180 | extensions, kExtensionUri1, |
| 181 | RtpExtension::Filter::kDiscardEncryptedExtension)); |
| 182 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri( |
| 183 | extensions, kExtensionUri1, |
| 184 | RtpExtension::Filter::kPreferEncryptedExtension)); |
| 185 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri( |
| 186 | extensions, kExtensionUri1, |
| 187 | RtpExtension::Filter::kRequireEncryptedExtension)); |
| 188 | |
| 189 | extensions.clear(); |
| 190 | extensions.push_back(kExtension1); |
| 191 | EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri( |
| 192 | extensions, kExtensionUri1, |
| 193 | RtpExtension::Filter::kDiscardEncryptedExtension)); |
| 194 | EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri( |
| 195 | extensions, kExtensionUri1, |
| 196 | RtpExtension::Filter::kPreferEncryptedExtension)); |
| 197 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri( |
| 198 | extensions, kExtensionUri1, |
| 199 | RtpExtension::Filter::kRequireEncryptedExtension)); |
| 200 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri( |
| 201 | extensions, kExtensionUri2, |
| 202 | RtpExtension::Filter::kDiscardEncryptedExtension)); |
| 203 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri( |
| 204 | extensions, kExtensionUri2, |
| 205 | RtpExtension::Filter::kPreferEncryptedExtension)); |
| 206 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri( |
| 207 | extensions, kExtensionUri2, |
| 208 | RtpExtension::Filter::kRequireEncryptedExtension)); |
| 209 | |
| 210 | extensions.clear(); |
| 211 | extensions.push_back(kExtension1); |
| 212 | extensions.push_back(kExtension1Encrypted); |
| 213 | EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri( |
| 214 | extensions, kExtensionUri1, |
| 215 | RtpExtension::Filter::kDiscardEncryptedExtension)); |
| 216 | |
| 217 | extensions.clear(); |
| 218 | extensions.push_back(kExtension1); |
| 219 | extensions.push_back(kExtension1Encrypted); |
| 220 | EXPECT_EQ(kExtension1Encrypted, |
| 221 | *RtpExtension::FindHeaderExtensionByUri( |
| 222 | extensions, kExtensionUri1, |
| 223 | RtpExtension::Filter::kPreferEncryptedExtension)); |
| 224 | |
| 225 | extensions.clear(); |
| 226 | extensions.push_back(kExtension1); |
| 227 | extensions.push_back(kExtension1Encrypted); |
| 228 | EXPECT_EQ(kExtension1Encrypted, |
| 229 | *RtpExtension::FindHeaderExtensionByUri( |
| 230 | extensions, kExtensionUri1, |
| 231 | RtpExtension::Filter::kRequireEncryptedExtension)); |
| 232 | |
| 233 | extensions.clear(); |
| 234 | extensions.push_back(kExtension1Encrypted); |
| 235 | extensions.push_back(kExtension1); |
| 236 | EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri( |
| 237 | extensions, kExtensionUri1, |
| 238 | RtpExtension::Filter::kDiscardEncryptedExtension)); |
| 239 | |
| 240 | extensions.clear(); |
| 241 | extensions.push_back(kExtension1Encrypted); |
| 242 | extensions.push_back(kExtension1); |
| 243 | EXPECT_EQ(kExtension1Encrypted, |
| 244 | *RtpExtension::FindHeaderExtensionByUri( |
| 245 | extensions, kExtensionUri1, |
| 246 | RtpExtension::Filter::kPreferEncryptedExtension)); |
| 247 | |
| 248 | extensions.clear(); |
| 249 | extensions.push_back(kExtension1Encrypted); |
| 250 | extensions.push_back(kExtension1); |
| 251 | EXPECT_EQ(kExtension1Encrypted, |
| 252 | *RtpExtension::FindHeaderExtensionByUri( |
| 253 | extensions, kExtensionUri1, |
| 254 | RtpExtension::Filter::kRequireEncryptedExtension)); |
| 255 | |
| 256 | extensions.clear(); |
| 257 | extensions.push_back(kExtension1); |
| 258 | extensions.push_back(kExtension2); |
| 259 | EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri( |
| 260 | extensions, kExtensionUri1, |
| 261 | RtpExtension::Filter::kDiscardEncryptedExtension)); |
| 262 | EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri( |
| 263 | extensions, kExtensionUri1, |
| 264 | RtpExtension::Filter::kPreferEncryptedExtension)); |
| 265 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri( |
| 266 | extensions, kExtensionUri1, |
| 267 | RtpExtension::Filter::kRequireEncryptedExtension)); |
| 268 | EXPECT_EQ(kExtension2, *RtpExtension::FindHeaderExtensionByUri( |
| 269 | extensions, kExtensionUri2, |
| 270 | RtpExtension::Filter::kDiscardEncryptedExtension)); |
| 271 | EXPECT_EQ(kExtension2, *RtpExtension::FindHeaderExtensionByUri( |
| 272 | extensions, kExtensionUri2, |
| 273 | RtpExtension::Filter::kPreferEncryptedExtension)); |
| 274 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri( |
| 275 | extensions, kExtensionUri2, |
| 276 | RtpExtension::Filter::kRequireEncryptedExtension)); |
| 277 | |
| 278 | extensions.clear(); |
| 279 | extensions.push_back(kExtension1); |
| 280 | extensions.push_back(kExtension2); |
| 281 | extensions.push_back(kExtension1Encrypted); |
| 282 | EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri( |
| 283 | extensions, kExtensionUri1, |
| 284 | RtpExtension::Filter::kDiscardEncryptedExtension)); |
| 285 | EXPECT_EQ(kExtension1Encrypted, |
| 286 | *RtpExtension::FindHeaderExtensionByUri( |
| 287 | extensions, kExtensionUri1, |
| 288 | RtpExtension::Filter::kPreferEncryptedExtension)); |
| 289 | EXPECT_EQ(kExtension1Encrypted, |
| 290 | *RtpExtension::FindHeaderExtensionByUri( |
| 291 | extensions, kExtensionUri1, |
| 292 | RtpExtension::Filter::kRequireEncryptedExtension)); |
| 293 | EXPECT_EQ(kExtension2, *RtpExtension::FindHeaderExtensionByUri( |
| 294 | extensions, kExtensionUri2, |
| 295 | RtpExtension::Filter::kDiscardEncryptedExtension)); |
| 296 | EXPECT_EQ(kExtension2, *RtpExtension::FindHeaderExtensionByUri( |
| 297 | extensions, kExtensionUri2, |
| 298 | RtpExtension::Filter::kPreferEncryptedExtension)); |
| 299 | EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri( |
| 300 | extensions, kExtensionUri2, |
| 301 | RtpExtension::Filter::kRequireEncryptedExtension)); |
jbauch | 5869f50 | 2017-06-29 12:31:36 -0700 | [diff] [blame] | 302 | } |
Stefan Holmer | 1acbd68 | 2017-09-01 15:29:28 +0200 | [diff] [blame] | 303 | } // namespace webrtc |