1/*
2 *  Copyright (c) 2011 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 "webrtc/test/testsupport/frame_writer.h"
12
13#include "testing/gtest/include/gtest/gtest.h"
14#include "webrtc/test/testsupport/fileutils.h"
15
16namespace webrtc {
17namespace test {
18
19const size_t kFrameLength = 1000;
20
21class FrameWriterTest: public testing::Test {
22 protected:
23  FrameWriterTest() {}
24  virtual ~FrameWriterTest() {}
25  void SetUp() {
26    temp_filename_ = webrtc::test::TempFilename(webrtc::test::OutputPath(),
27                                                "frame_writer_unittest");
28    frame_writer_ = new FrameWriterImpl(temp_filename_, kFrameLength);
29    ASSERT_TRUE(frame_writer_->Init());
30  }
31  void TearDown() {
32    delete frame_writer_;
33    // Cleanup the temporary file.
34    remove(temp_filename_.c_str());
35  }
36  FrameWriter* frame_writer_;
37  std::string temp_filename_;
38};
39
40TEST_F(FrameWriterTest, InitSuccess) {
41  FrameWriterImpl frame_writer(temp_filename_, kFrameLength);
42  ASSERT_TRUE(frame_writer.Init());
43  ASSERT_EQ(kFrameLength, frame_writer.FrameLength());
44}
45
46TEST_F(FrameWriterTest, WriteFrame) {
47  uint8_t buffer[kFrameLength];
48  memset(buffer, 9, kFrameLength);  // Write lots of 9s to the buffer
49  bool result = frame_writer_->WriteFrame(buffer);
50  ASSERT_TRUE(result);  // success
51  // Close the file and verify the size.
52  frame_writer_->Close();
53  ASSERT_EQ(kFrameLength, GetFileSize(temp_filename_));
54}
55
56TEST_F(FrameWriterTest, WriteFrameUninitialized) {
57  uint8_t buffer[3];
58  FrameWriterImpl frame_writer(temp_filename_, kFrameLength);
59  ASSERT_FALSE(frame_writer.WriteFrame(buffer));
60}
61
62}  // namespace test
63}  // namespace webrtc
64