1 /*
2 * libjingle
3 * Copyright 2004 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 "talk/session/media/bundlefilter.h"
29 #include "webrtc/base/gunit.h"
30
31 using cricket::StreamParams;
32
33 static const int kPayloadType1 = 0x11;
34 static const int kPayloadType2 = 0x22;
35 static const int kPayloadType3 = 0x33;
36
37 // SSRC = 0x1111, Payload type = 0x11
38 static const unsigned char kRtpPacketPt1Ssrc1[] = {
39 0x80, kPayloadType1, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11,
40 0x11,
41 };
42
43 // SSRC = 0x2222, Payload type = 0x22
44 static const unsigned char kRtpPacketPt2Ssrc2[] = {
45 0x80, 0x80 + kPayloadType2, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
46 0x22, 0x22,
47 };
48
49 // SSRC = 0x2222, Payload type = 0x33
50 static const unsigned char kRtpPacketPt3Ssrc2[] = {
51 0x80, kPayloadType3, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22,
52 0x22,
53 };
54
55 // An SCTP packet.
56 static const unsigned char kSctpPacket[] = {
57 0x00, 0x01, 0x00, 0x01,
58 0xff, 0xff, 0xff, 0xff,
59 0x00, 0x00, 0x00, 0x00,
60 0x03, 0x00, 0x00, 0x04,
61 0x00, 0x00, 0x00, 0x00,
62 };
63
TEST(BundleFilterTest,RtpPacketTest)64 TEST(BundleFilterTest, RtpPacketTest) {
65 cricket::BundleFilter bundle_filter;
66 bundle_filter.AddPayloadType(kPayloadType1);
67 EXPECT_TRUE(bundle_filter.DemuxPacket(kRtpPacketPt1Ssrc1,
68 sizeof(kRtpPacketPt1Ssrc1)));
69 bundle_filter.AddPayloadType(kPayloadType2);
70 EXPECT_TRUE(bundle_filter.DemuxPacket(kRtpPacketPt2Ssrc2,
71 sizeof(kRtpPacketPt2Ssrc2)));
72
73 // Payload type 0x33 is not added.
74 EXPECT_FALSE(bundle_filter.DemuxPacket(kRtpPacketPt3Ssrc2,
75 sizeof(kRtpPacketPt3Ssrc2)));
76 // Size is too small.
77 EXPECT_FALSE(bundle_filter.DemuxPacket(kRtpPacketPt1Ssrc1, 11));
78
79 bundle_filter.ClearAllPayloadTypes();
80 EXPECT_FALSE(bundle_filter.DemuxPacket(kRtpPacketPt1Ssrc1,
81 sizeof(kRtpPacketPt1Ssrc1)));
82 EXPECT_FALSE(bundle_filter.DemuxPacket(kRtpPacketPt2Ssrc2,
83 sizeof(kRtpPacketPt2Ssrc2)));
84 }
85
TEST(BundleFilterTest,InvalidRtpPacket)86 TEST(BundleFilterTest, InvalidRtpPacket) {
87 cricket::BundleFilter bundle_filter;
88 EXPECT_FALSE(bundle_filter.DemuxPacket(kSctpPacket, sizeof(kSctpPacket)));
89 }
90