1 /* 2 * Copyright (c) 2014 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 <string.h> 12 13 #include "testing/gtest/include/gtest/gtest.h" 14 #include "webrtc/base/scoped_ptr.h" 15 #include "webrtc/test/rtp_file_reader.h" 16 #include "webrtc/test/rtp_file_writer.h" 17 #include "webrtc/test/testsupport/fileutils.h" 18 19 namespace webrtc { 20 21 class RtpFileWriterTest : public ::testing::Test { 22 public: 23 void Init(const std::string& filename) { 24 filename_ = test::OutputPath() + filename; 25 rtp_writer_.reset( 26 test::RtpFileWriter::Create(test::RtpFileWriter::kRtpDump, filename_)); 27 } 28 29 void WriteRtpPackets(int num_packets) { 30 ASSERT_TRUE(rtp_writer_.get() != NULL); 31 test::RtpPacket packet; 32 for (int i = 1; i <= num_packets; ++i) { 33 packet.length = i; 34 packet.original_length = i; 35 packet.time_ms = i; 36 memset(packet.data, i, packet.length); 37 EXPECT_TRUE(rtp_writer_->WritePacket(&packet)); 38 } 39 } 40 41 void CloseOutputFile() { rtp_writer_.reset(); } 42 43 void VerifyFileContents(int expected_packets) { 44 ASSERT_TRUE(rtp_writer_.get() == NULL) 45 << "Must call CloseOutputFile before VerifyFileContents"; 46 rtc::scoped_ptr<test::RtpFileReader> rtp_reader( 47 test::RtpFileReader::Create(test::RtpFileReader::kRtpDump, filename_)); 48 ASSERT_TRUE(rtp_reader.get() != NULL); 49 test::RtpPacket packet; 50 int i = 0; 51 while (rtp_reader->NextPacket(&packet)) { 52 ++i; 53 EXPECT_EQ(static_cast<size_t>(i), packet.length); 54 EXPECT_EQ(static_cast<size_t>(i), packet.original_length); 55 EXPECT_EQ(static_cast<uint32_t>(i), packet.time_ms); 56 for (int j = 0; j < i; ++j) { 57 EXPECT_EQ(i, packet.data[j]); 58 } 59 } 60 EXPECT_EQ(expected_packets, i); 61 } 62 63 private: 64 rtc::scoped_ptr<test::RtpFileWriter> rtp_writer_; 65 std::string filename_; 66 }; 67 68 TEST_F(RtpFileWriterTest, WriteToRtpDump) { 69 Init("test_rtp_file_writer.rtp"); 70 WriteRtpPackets(10); 71 CloseOutputFile(); 72 VerifyFileContents(10); 73 } 74 75 } // namespace webrtc 76