/*
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* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <string.h>
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#include "testing/gtest/include/gtest/gtest.h"
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#include "webrtc/base/scoped_ptr.h"
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#include "webrtc/test/rtp_file_reader.h"
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#include "webrtc/test/rtp_file_writer.h"
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#include "webrtc/test/testsupport/fileutils.h"
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namespace webrtc {
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class RtpFileWriterTest : public ::testing::Test {
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public:
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void Init(const std::string& filename) {
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filename_ = test::OutputPath() + filename;
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rtp_writer_.reset(
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test::RtpFileWriter::Create(test::RtpFileWriter::kRtpDump, filename_));
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}
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void WriteRtpPackets(int num_packets) {
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ASSERT_TRUE(rtp_writer_.get() != NULL);
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test::RtpPacket packet;
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for (int i = 1; i <= num_packets; ++i) {
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packet.length = i;
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packet.original_length = i;
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packet.time_ms = i;
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memset(packet.data, i, packet.length);
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EXPECT_TRUE(rtp_writer_->WritePacket(&packet));
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}
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}
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void CloseOutputFile() { rtp_writer_.reset(); }
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void VerifyFileContents(int expected_packets) {
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ASSERT_TRUE(rtp_writer_.get() == NULL)
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<< "Must call CloseOutputFile before VerifyFileContents";
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rtc::scoped_ptr<test::RtpFileReader> rtp_reader(
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test::RtpFileReader::Create(test::RtpFileReader::kRtpDump, filename_));
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ASSERT_TRUE(rtp_reader.get() != NULL);
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test::RtpPacket packet;
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int i = 0;
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while (rtp_reader->NextPacket(&packet)) {
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++i;
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EXPECT_EQ(static_cast<size_t>(i), packet.length);
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EXPECT_EQ(static_cast<size_t>(i), packet.original_length);
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EXPECT_EQ(static_cast<uint32_t>(i), packet.time_ms);
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for (int j = 0; j < i; ++j) {
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EXPECT_EQ(i, packet.data[j]);
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}
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}
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EXPECT_EQ(expected_packets, i);
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}
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private:
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rtc::scoped_ptr<test::RtpFileWriter> rtp_writer_;
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std::string filename_;
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};
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TEST_F(RtpFileWriterTest, WriteToRtpDump) {
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Init("test_rtp_file_writer.rtp");
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WriteRtpPackets(10);
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CloseOutputFile();
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VerifyFileContents(10);
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}
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} // namespace webrtc
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