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1 /* | |
2 * libjingle | |
3 * Copyright 2015 Google Inc. | |
4 * | |
5 * Redistribution and use in source and binary forms, with or without | |
6 * modification, are permitted provided that the following conditions are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above copyright notice, | |
9 * this list of conditions and the following disclaimer. | |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
11 * this list of conditions and the following disclaimer in the documentation | |
12 * and/or other materials provided with the distribution. | |
13 * 3. The name of the author may not be used to endorse or promote products | |
14 * derived from this software without specific prior written permission. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 */ | |
27 | |
28 #include "testing/gtest/include/gtest/gtest.h" | |
29 | |
30 #include "talk/media/webrtc/webrtcmediaengine.h" | |
31 | |
32 namespace cricket { | |
33 namespace { | |
34 | |
35 std::vector<RtpHeaderExtension> MakeUniqueExtensions() { | |
36 std::vector<RtpHeaderExtension> result; | |
37 char name[] = "a"; | |
38 for (int i = 0; i < 7; ++i) { | |
39 result.push_back(RtpHeaderExtension(name, 1 + i)); | |
40 name[0]++; | |
41 result.push_back(RtpHeaderExtension(name, 14 - i)); | |
42 name[0]++; | |
43 } | |
44 return result; | |
45 } | |
46 | |
47 std::vector<RtpHeaderExtension> MakeRedundantExtensions() { | |
48 std::vector<RtpHeaderExtension> result; | |
49 char name[] = "a"; | |
50 for (int i = 0; i < 7; ++i) { | |
51 result.push_back(RtpHeaderExtension(name, 1 + i)); | |
52 result.push_back(RtpHeaderExtension(name, 14 - i)); | |
53 name[0]++; | |
54 } | |
55 return result; | |
56 } | |
57 | |
58 bool SupportedExtensions1(const std::string& name) { | |
59 return name == "c" || name == "i"; | |
60 } | |
61 | |
62 bool SupportedExtensions2(const std::string& name) { | |
63 return name != "a" && name != "n"; | |
64 } | |
65 | |
66 bool AscendingNameOrder(const std::vector<webrtc::RtpExtension>& extensions) { | |
stefan-webrtc
2015/12/01 15:36:57
HasAscendingNameOrder or Verify..., maybe?
the sun
2015/12/01 16:34:45
Done.
| |
67 const std::string* last = nullptr; | |
68 for (const auto& extension : extensions) { | |
69 if (last && *last > extension.name) { | |
70 return false; | |
71 } | |
72 last = &extension.name; | |
73 } | |
74 return true; | |
75 } | |
76 } // namespace | |
77 | |
78 TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_AllGood) { | |
79 std::vector<RtpHeaderExtension> extensions = MakeUniqueExtensions(); | |
80 EXPECT_TRUE(ValidateRtpExtensions(extensions)); | |
81 } | |
82 | |
83 TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_OutOfRangeId_Low) { | |
84 std::vector<RtpHeaderExtension> extensions = MakeUniqueExtensions(); | |
85 extensions.push_back(extensions.front()); | |
86 extensions.back().id = 0; | |
87 EXPECT_FALSE(ValidateRtpExtensions(extensions)); | |
88 } | |
89 | |
90 TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_OutOfRangeId_High) { | |
91 std::vector<RtpHeaderExtension> extensions = MakeUniqueExtensions(); | |
92 extensions.push_back(extensions.back()); | |
93 extensions.back().id = 15; | |
94 EXPECT_FALSE(ValidateRtpExtensions(extensions)); | |
95 } | |
96 | |
97 TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_OverlappingIds_1) { | |
stefan-webrtc
2015/12/01 15:36:57
SameNameOverlappingIds?
the sun
2015/12/01 16:34:45
True, better use different names.
| |
98 std::vector<RtpHeaderExtension> extensions = MakeUniqueExtensions(); | |
99 extensions.push_back(extensions.front()); | |
100 EXPECT_FALSE(ValidateRtpExtensions(extensions)); | |
101 } | |
102 | |
103 TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_OverlappingIds_2) { | |
stefan-webrtc
2015/12/01 15:36:57
Does this test anything different from the previou
the sun
2015/12/01 16:34:45
I was thinking start/end of set would be good to t
stefan-webrtc
2015/12/02 09:26:25
Acknowledged.
| |
104 std::vector<RtpHeaderExtension> extensions = MakeUniqueExtensions(); | |
105 extensions.push_back(extensions.back()); | |
106 EXPECT_FALSE(ValidateRtpExtensions(extensions)); | |
107 } | |
108 | |
109 TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_OverlappingIds_3) { | |
110 std::vector<RtpHeaderExtension> extensions = MakeUniqueExtensions(); | |
111 extensions.push_back(extensions.back()); | |
112 extensions.back().id /= 2; | |
stefan-webrtc
2015/12/01 15:36:57
Just want to verify: this is supposed to test that
the sun
2015/12/01 16:34:45
I've removed this specific test. Doesn't "Overlapp
stefan-webrtc
2015/12/02 09:26:25
Acknowledged.
| |
113 EXPECT_FALSE(ValidateRtpExtensions(extensions)); | |
114 } | |
115 | |
116 TEST(WebRtcMediaEngineTest, FilterRtpExtensions_IncludeOnlySupported) { | |
117 std::vector<RtpHeaderExtension> extensions = MakeUniqueExtensions(); | |
118 std::vector<webrtc::RtpExtension> filtered = | |
119 FilterRtpExtensions(extensions, SupportedExtensions1, false); | |
120 EXPECT_EQ(2, filtered.size()); | |
121 EXPECT_EQ("c", filtered[0].name); | |
122 EXPECT_EQ("i", filtered[1].name); | |
123 } | |
124 | |
125 TEST(WebRtcMediaEngineTest, FilterRtpExtensions_SortedByName_1) { | |
126 std::vector<RtpHeaderExtension> extensions = MakeUniqueExtensions(); | |
127 std::vector<webrtc::RtpExtension> filtered = | |
128 FilterRtpExtensions(extensions, SupportedExtensions2, false); | |
129 EXPECT_EQ(12, filtered.size()); | |
130 EXPECT_TRUE(AscendingNameOrder(filtered)); | |
131 } | |
132 | |
133 TEST(WebRtcMediaEngineTest, FilterRtpExtensions_SortedByName_2) { | |
134 std::vector<RtpHeaderExtension> extensions = MakeUniqueExtensions(); | |
135 std::vector<webrtc::RtpExtension> filtered = | |
136 FilterRtpExtensions(extensions, SupportedExtensions2, true); | |
137 EXPECT_EQ(12, filtered.size()); | |
138 EXPECT_TRUE(AscendingNameOrder(filtered)); | |
139 } | |
140 | |
141 TEST(WebRtcMediaEngineTest, FilterRtpExtensions_DontRemoveRedundant) { | |
142 std::vector<RtpHeaderExtension> extensions = MakeRedundantExtensions(); | |
143 std::vector<webrtc::RtpExtension> filtered = | |
144 FilterRtpExtensions(extensions, SupportedExtensions2, false); | |
145 EXPECT_EQ(12, filtered.size()); | |
146 EXPECT_TRUE(AscendingNameOrder(filtered)); | |
147 EXPECT_EQ(filtered[0].name, filtered[1].name); | |
148 } | |
149 | |
150 TEST(WebRtcMediaEngineTest, FilterRtpExtensions_RemoveRedundant) { | |
151 std::vector<RtpHeaderExtension> extensions = MakeRedundantExtensions(); | |
152 std::vector<webrtc::RtpExtension> filtered = | |
153 FilterRtpExtensions(extensions, SupportedExtensions2, true); | |
154 EXPECT_EQ(6, filtered.size()); | |
155 EXPECT_TRUE(AscendingNameOrder(filtered)); | |
156 EXPECT_NE(filtered[0].name, filtered[1].name); | |
157 } | |
158 | |
159 TEST(WebRtcMediaEngineTest, FilterRtpExtensions_RemoveRedundantBwe_1) { | |
160 std::vector<RtpHeaderExtension> extensions; | |
161 extensions.push_back( | |
162 RtpHeaderExtension(kRtpTransportSequenceNumberHeaderExtension, 3)); | |
163 extensions.push_back( | |
164 RtpHeaderExtension(kRtpTimestampOffsetHeaderExtension, 9)); | |
165 extensions.push_back( | |
166 RtpHeaderExtension(kRtpAbsoluteSenderTimeHeaderExtension, 6)); | |
167 extensions.push_back( | |
168 RtpHeaderExtension(kRtpTransportSequenceNumberHeaderExtension, 1)); | |
169 extensions.push_back( | |
170 RtpHeaderExtension(kRtpTimestampOffsetHeaderExtension, 14)); | |
171 std::vector<webrtc::RtpExtension> filtered = | |
172 FilterRtpExtensions(extensions, SupportedExtensions2, true); | |
173 EXPECT_EQ(1, filtered.size()); | |
174 EXPECT_EQ(kRtpTransportSequenceNumberHeaderExtension, filtered[0].name); | |
175 } | |
176 | |
177 TEST(WebRtcMediaEngineTest, FilterRtpExtensions_RemoveRedundantBwe_2) { | |
178 std::vector<RtpHeaderExtension> extensions; | |
179 extensions.push_back( | |
180 RtpHeaderExtension(kRtpTimestampOffsetHeaderExtension, 1)); | |
181 extensions.push_back( | |
182 RtpHeaderExtension(kRtpAbsoluteSenderTimeHeaderExtension, 14)); | |
183 extensions.push_back( | |
184 RtpHeaderExtension(kRtpTimestampOffsetHeaderExtension, 7)); | |
185 std::vector<webrtc::RtpExtension> filtered = | |
186 FilterRtpExtensions(extensions, SupportedExtensions2, true); | |
187 EXPECT_EQ(1, filtered.size()); | |
188 EXPECT_EQ(kRtpAbsoluteSenderTimeHeaderExtension, filtered[0].name); | |
189 } | |
190 | |
191 TEST(WebRtcMediaEngineTest, FilterRtpExtensions_RemoveRedundantBwe_3) { | |
192 std::vector<RtpHeaderExtension> extensions; | |
193 extensions.push_back( | |
194 RtpHeaderExtension(kRtpTimestampOffsetHeaderExtension, 2)); | |
195 extensions.push_back( | |
196 RtpHeaderExtension(kRtpTimestampOffsetHeaderExtension, 14)); | |
197 std::vector<webrtc::RtpExtension> filtered = | |
198 FilterRtpExtensions(extensions, SupportedExtensions2, true); | |
199 EXPECT_EQ(1, filtered.size()); | |
200 EXPECT_EQ(kRtpTimestampOffsetHeaderExtension, filtered[0].name); | |
201 } | |
202 } // namespace cricket | |
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