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1 /* | |
2 * libjingle | |
3 * Copyright 2014 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 <string> | |
29 | |
30 #include "talk/media/webrtc/simulcast.h" | |
31 #include "testing/gtest/include/gtest/gtest.h" | |
32 | |
33 namespace cricket { | |
34 | |
35 class ScreenshareLayerConfigTest : public testing::Test, | |
36 protected ScreenshareLayerConfig { | |
37 public: | |
38 ScreenshareLayerConfigTest() : ScreenshareLayerConfig(0, 0) {} | |
39 | |
40 void ExpectParsingFails(const std::string& group) { | |
41 ScreenshareLayerConfig config(100, 1000); | |
42 EXPECT_FALSE(FromFieldTrialGroup(group, &config)); | |
43 } | |
44 }; | |
45 | |
46 TEST_F(ScreenshareLayerConfigTest, UsesDefaultBitrateConfigForDefaultGroup) { | |
47 ExpectParsingFails(""); | |
48 } | |
49 | |
50 TEST_F(ScreenshareLayerConfigTest, UsesDefaultConfigForInvalidBitrates) { | |
51 ExpectParsingFails("-"); | |
52 ExpectParsingFails("1-"); | |
53 ExpectParsingFails("-1"); | |
54 ExpectParsingFails("-12"); | |
55 ExpectParsingFails("12-"); | |
56 ExpectParsingFails("booh!"); | |
57 ExpectParsingFails("1-b"); | |
58 ExpectParsingFails("a-2"); | |
59 ExpectParsingFails("49-1000"); | |
60 ExpectParsingFails("50-6001"); | |
61 ExpectParsingFails("100-99"); | |
62 ExpectParsingFails("1002003004005006-99"); | |
63 ExpectParsingFails("99-1002003004005006"); | |
64 } | |
65 | |
66 TEST_F(ScreenshareLayerConfigTest, ParsesValidBitrateConfig) { | |
67 ScreenshareLayerConfig config(100, 1000); | |
68 EXPECT_TRUE(ScreenshareLayerConfig::FromFieldTrialGroup("101-1001", &config)); | |
69 EXPECT_EQ(101, config.tl0_bitrate_kbps); | |
70 EXPECT_EQ(1001, config.tl1_bitrate_kbps); | |
71 } | |
72 | |
73 } // namespace cricket | |
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