1 /*
2 * Copyright (c) 2013 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
11 #include <map>
12
13 #include "testing/gtest/include/gtest/gtest.h"
14 #include "webrtc/base/scoped_ptr.h"
15 #include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
16 #include "webrtc/test/rtp_file_reader.h"
17 #include "webrtc/test/testsupport/fileutils.h"
18
19 namespace webrtc {
20
21 class TestRtpFileReader : public ::testing::Test {
22 public:
Init(const std::string & filename,bool headers_only_file)23 void Init(const std::string& filename, bool headers_only_file) {
24 std::string filepath =
25 test::ResourcePath("video_coding/" + filename, "rtp");
26 rtp_packet_source_.reset(
27 test::RtpFileReader::Create(test::RtpFileReader::kRtpDump, filepath));
28 ASSERT_TRUE(rtp_packet_source_.get() != NULL);
29 headers_only_file_ = headers_only_file;
30 }
31
CountRtpPackets()32 int CountRtpPackets() {
33 test::RtpPacket packet;
34 int c = 0;
35 while (rtp_packet_source_->NextPacket(&packet)) {
36 if (headers_only_file_)
37 EXPECT_LT(packet.length, packet.original_length);
38 else
39 EXPECT_EQ(packet.length, packet.original_length);
40 c++;
41 }
42 return c;
43 }
44
45 private:
46 rtc::scoped_ptr<test::RtpFileReader> rtp_packet_source_;
47 bool headers_only_file_;
48 };
49
TEST_F(TestRtpFileReader,Test60Packets)50 TEST_F(TestRtpFileReader, Test60Packets) {
51 Init("pltype103", false);
52 EXPECT_EQ(60, CountRtpPackets());
53 }
54
TEST_F(TestRtpFileReader,Test60PacketsHeaderOnly)55 TEST_F(TestRtpFileReader, Test60PacketsHeaderOnly) {
56 Init("pltype103_header_only", true);
57 EXPECT_EQ(60, CountRtpPackets());
58 }
59
60 typedef std::map<uint32_t, int> PacketsPerSsrc;
61
62 class TestPcapFileReader : public ::testing::Test {
63 public:
Init(const std::string & filename)64 void Init(const std::string& filename) {
65 std::string filepath =
66 test::ResourcePath("video_coding/" + filename, "pcap");
67 rtp_packet_source_.reset(
68 test::RtpFileReader::Create(test::RtpFileReader::kPcap, filepath));
69 ASSERT_TRUE(rtp_packet_source_.get() != NULL);
70 }
71
CountRtpPackets()72 int CountRtpPackets() {
73 int c = 0;
74 test::RtpPacket packet;
75 while (rtp_packet_source_->NextPacket(&packet)) {
76 EXPECT_EQ(packet.length, packet.original_length);
77 c++;
78 }
79 return c;
80 }
81
CountRtpPacketsPerSsrc()82 PacketsPerSsrc CountRtpPacketsPerSsrc() {
83 PacketsPerSsrc pps;
84 test::RtpPacket packet;
85 while (rtp_packet_source_->NextPacket(&packet)) {
86 RtpUtility::RtpHeaderParser rtp_header_parser(packet.data, packet.length);
87 webrtc::RTPHeader header;
88 if (!rtp_header_parser.RTCP() &&
89 rtp_header_parser.Parse(&header, nullptr)) {
90 pps[header.ssrc]++;
91 }
92 }
93 return pps;
94 }
95
96 private:
97 rtc::scoped_ptr<test::RtpFileReader> rtp_packet_source_;
98 };
99
TEST_F(TestPcapFileReader,TestEthernetIIFrame)100 TEST_F(TestPcapFileReader, TestEthernetIIFrame) {
101 Init("frame-ethernet-ii");
102 EXPECT_EQ(368, CountRtpPackets());
103 }
104
TEST_F(TestPcapFileReader,TestLoopbackFrame)105 TEST_F(TestPcapFileReader, TestLoopbackFrame) {
106 Init("frame-loopback");
107 EXPECT_EQ(491, CountRtpPackets());
108 }
109
TEST_F(TestPcapFileReader,TestTwoSsrc)110 TEST_F(TestPcapFileReader, TestTwoSsrc) {
111 Init("ssrcs-2");
112 PacketsPerSsrc pps = CountRtpPacketsPerSsrc();
113 EXPECT_EQ(2UL, pps.size());
114 EXPECT_EQ(370, pps[0x78d48f61]);
115 EXPECT_EQ(60, pps[0xae94130b]);
116 }
117
TEST_F(TestPcapFileReader,TestThreeSsrc)118 TEST_F(TestPcapFileReader, TestThreeSsrc) {
119 Init("ssrcs-3");
120 PacketsPerSsrc pps = CountRtpPacketsPerSsrc();
121 EXPECT_EQ(3UL, pps.size());
122 EXPECT_EQ(162, pps[0x938c5eaa]);
123 EXPECT_EQ(113, pps[0x59fe6ef0]);
124 EXPECT_EQ(61, pps[0xed2bd2ac]);
125 }
126 } // namespace webrtc
127