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 "test/rtp_file_reader.h"
12
13 #include <map>
14 #include <memory>
15
16 #include "api/array_view.h"
17 #include "modules/rtp_rtcp/source/rtp_util.h"
18 #include "test/gtest.h"
19 #include "test/testsupport/file_utils.h"
20
21 namespace webrtc {
22
23 class TestRtpFileReader : public ::testing::Test {
24 public:
Init(const std::string & filename,bool headers_only_file)25 void Init(const std::string& filename, bool headers_only_file) {
26 std::string filepath =
27 test::ResourcePath("video_coding/" + filename, "rtp");
28 rtp_packet_source_.reset(
29 test::RtpFileReader::Create(test::RtpFileReader::kRtpDump, filepath));
30 ASSERT_TRUE(rtp_packet_source_.get() != NULL);
31 headers_only_file_ = headers_only_file;
32 }
33
CountRtpPackets()34 int CountRtpPackets() {
35 test::RtpPacket packet;
36 int c = 0;
37 while (rtp_packet_source_->NextPacket(&packet)) {
38 if (headers_only_file_)
39 EXPECT_LT(packet.length, packet.original_length);
40 else
41 EXPECT_EQ(packet.length, packet.original_length);
42 c++;
43 }
44 return c;
45 }
46
47 private:
48 std::unique_ptr<test::RtpFileReader> rtp_packet_source_;
49 bool headers_only_file_;
50 };
51
TEST_F(TestRtpFileReader,Test60Packets)52 TEST_F(TestRtpFileReader, Test60Packets) {
53 Init("pltype103", false);
54 EXPECT_EQ(60, CountRtpPackets());
55 }
56
TEST_F(TestRtpFileReader,Test60PacketsHeaderOnly)57 TEST_F(TestRtpFileReader, Test60PacketsHeaderOnly) {
58 Init("pltype103_header_only", true);
59 EXPECT_EQ(60, CountRtpPackets());
60 }
61
62 typedef std::map<uint32_t, int> PacketsPerSsrc;
63
64 class TestPcapFileReader : public ::testing::Test {
65 public:
Init(const std::string & filename)66 void Init(const std::string& filename) {
67 std::string filepath =
68 test::ResourcePath("video_coding/" + filename, "pcap");
69 rtp_packet_source_.reset(
70 test::RtpFileReader::Create(test::RtpFileReader::kPcap, filepath));
71 ASSERT_TRUE(rtp_packet_source_.get() != NULL);
72 }
73
CountRtpPackets()74 int CountRtpPackets() {
75 int c = 0;
76 test::RtpPacket packet;
77 while (rtp_packet_source_->NextPacket(&packet)) {
78 EXPECT_EQ(packet.length, packet.original_length);
79 c++;
80 }
81 return c;
82 }
83
CountRtpPacketsPerSsrc()84 PacketsPerSsrc CountRtpPacketsPerSsrc() {
85 PacketsPerSsrc pps;
86 test::RtpPacket packet;
87 while (rtp_packet_source_->NextPacket(&packet)) {
88 rtc::ArrayView<const uint8_t> raw(packet.data, packet.length);
89 if (IsRtpPacket(raw)) {
90 pps[ParseRtpSsrc(raw)]++;
91 }
92 }
93 return pps;
94 }
95
96 private:
97 std::unique_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