1 /*
2 * Copyright (c) 2017 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 <stdint.h>
12 #include <stdio.h>
13 #include <string.h>
14
15 #include <memory>
16 #include <string>
17
18 #include "test/gtest.h"
19 #include "test/testsupport/file_utils.h"
20 #include "test/testsupport/frame_writer.h"
21
22 namespace webrtc {
23 namespace test {
24
25 namespace {
26 const size_t kFrameWidth = 50;
27 const size_t kFrameHeight = 20;
28 const size_t kFrameLength = 3 * kFrameWidth * kFrameHeight / 2; // I420.
29 } // namespace
30
31 class YuvFrameWriterTest : public ::testing::Test {
32 protected:
33 YuvFrameWriterTest() = default;
34 ~YuvFrameWriterTest() override = default;
35
SetUp()36 void SetUp() override {
37 temp_filename_ = webrtc::test::TempFilename(webrtc::test::OutputPath(),
38 "yuv_frame_writer_unittest");
39 frame_writer_.reset(
40 new YuvFrameWriterImpl(temp_filename_, kFrameWidth, kFrameHeight));
41 ASSERT_TRUE(frame_writer_->Init());
42 }
43
TearDown()44 void TearDown() override { remove(temp_filename_.c_str()); }
45
46 std::unique_ptr<FrameWriter> frame_writer_;
47 std::string temp_filename_;
48 };
49
TEST_F(YuvFrameWriterTest,InitSuccess)50 TEST_F(YuvFrameWriterTest, InitSuccess) {}
51
TEST_F(YuvFrameWriterTest,FrameLength)52 TEST_F(YuvFrameWriterTest, FrameLength) {
53 EXPECT_EQ(kFrameLength, frame_writer_->FrameLength());
54 }
55
TEST_F(YuvFrameWriterTest,WriteFrame)56 TEST_F(YuvFrameWriterTest, WriteFrame) {
57 uint8_t buffer[kFrameLength];
58 memset(buffer, 9, kFrameLength); // Write lots of 9s to the buffer.
59 bool result = frame_writer_->WriteFrame(buffer);
60 ASSERT_TRUE(result);
61
62 frame_writer_->Close();
63 EXPECT_EQ(kFrameLength, GetFileSize(temp_filename_));
64 }
65
TEST_F(YuvFrameWriterTest,WriteFrameUninitialized)66 TEST_F(YuvFrameWriterTest, WriteFrameUninitialized) {
67 uint8_t buffer[kFrameLength];
68 YuvFrameWriterImpl frame_writer(temp_filename_, kFrameWidth, kFrameHeight);
69 EXPECT_FALSE(frame_writer.WriteFrame(buffer));
70 }
71
72 } // namespace test
73 } // namespace webrtc
74