blocking_url_protocol_unittest.cc 4.1 KB

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  1. // Copyright (c) 2012 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include <stdint.h>
  5. #include <memory>
  6. #include "base/bind.h"
  7. #include "base/files/file_path.h"
  8. #include "base/synchronization/waitable_event.h"
  9. #include "media/base/test_data_util.h"
  10. #include "media/ffmpeg/ffmpeg_common.h"
  11. #include "media/filters/blocking_url_protocol.h"
  12. #include "media/filters/file_data_source.h"
  13. #include "testing/gmock/include/gmock/gmock.h"
  14. #include "testing/gtest/include/gtest/gtest.h"
  15. namespace media {
  16. class BlockingUrlProtocolTest : public testing::Test {
  17. public:
  18. BlockingUrlProtocolTest()
  19. : url_protocol_(new BlockingUrlProtocol(
  20. &data_source_,
  21. base::BindRepeating(&BlockingUrlProtocolTest::OnDataSourceError,
  22. base::Unretained(this)))) {
  23. CHECK(data_source_.Initialize(GetTestDataFilePath("bear-320x240.webm")));
  24. }
  25. BlockingUrlProtocolTest(const BlockingUrlProtocolTest&) = delete;
  26. BlockingUrlProtocolTest& operator=(const BlockingUrlProtocolTest&) = delete;
  27. ~BlockingUrlProtocolTest() override { data_source_.Stop(); }
  28. MOCK_METHOD0(OnDataSourceError, void());
  29. FileDataSource data_source_;
  30. std::unique_ptr<BlockingUrlProtocol> url_protocol_;
  31. };
  32. TEST_F(BlockingUrlProtocolTest, Read) {
  33. // Set read head to zero as Initialize() will have parsed a bit of the file.
  34. int64_t position = 0;
  35. EXPECT_TRUE(url_protocol_->SetPosition(0));
  36. EXPECT_TRUE(url_protocol_->GetPosition(&position));
  37. EXPECT_EQ(0, position);
  38. // Read 32 bytes from offset zero and verify position.
  39. uint8_t buffer[32];
  40. EXPECT_EQ(32, url_protocol_->Read(32, buffer));
  41. EXPECT_TRUE(url_protocol_->GetPosition(&position));
  42. EXPECT_EQ(32, position);
  43. // Read an additional 32 bytes and verify position.
  44. EXPECT_EQ(32, url_protocol_->Read(32, buffer));
  45. EXPECT_TRUE(url_protocol_->GetPosition(&position));
  46. EXPECT_EQ(64, position);
  47. // Seek to end and read until EOF.
  48. int64_t size = 0;
  49. EXPECT_TRUE(url_protocol_->GetSize(&size));
  50. EXPECT_TRUE(url_protocol_->SetPosition(size - 48));
  51. EXPECT_EQ(32, url_protocol_->Read(32, buffer));
  52. EXPECT_TRUE(url_protocol_->GetPosition(&position));
  53. EXPECT_EQ(size - 16, position);
  54. EXPECT_EQ(16, url_protocol_->Read(32, buffer));
  55. EXPECT_TRUE(url_protocol_->GetPosition(&position));
  56. EXPECT_EQ(size, position);
  57. EXPECT_EQ(AVERROR_EOF, url_protocol_->Read(32, buffer));
  58. EXPECT_TRUE(url_protocol_->GetPosition(&position));
  59. EXPECT_EQ(size, position);
  60. }
  61. TEST_F(BlockingUrlProtocolTest, ReadError) {
  62. data_source_.force_read_errors_for_testing();
  63. uint8_t buffer[32];
  64. EXPECT_CALL(*this, OnDataSourceError());
  65. EXPECT_EQ(AVERROR(EIO), url_protocol_->Read(32, buffer));
  66. }
  67. TEST_F(BlockingUrlProtocolTest, GetSetPosition) {
  68. int64_t size;
  69. int64_t position;
  70. EXPECT_TRUE(url_protocol_->GetSize(&size));
  71. EXPECT_TRUE(url_protocol_->GetPosition(&position));
  72. EXPECT_TRUE(url_protocol_->SetPosition(512));
  73. EXPECT_FALSE(url_protocol_->SetPosition(size + 1));
  74. EXPECT_FALSE(url_protocol_->SetPosition(-1));
  75. EXPECT_TRUE(url_protocol_->GetPosition(&position));
  76. EXPECT_EQ(512, position);
  77. EXPECT_TRUE(url_protocol_->SetPosition(size));
  78. EXPECT_TRUE(url_protocol_->GetPosition(&position));
  79. EXPECT_EQ(size, position);
  80. }
  81. TEST_F(BlockingUrlProtocolTest, GetSize) {
  82. int64_t data_source_size = 0;
  83. int64_t url_protocol_size = 0;
  84. EXPECT_TRUE(data_source_.GetSize(&data_source_size));
  85. EXPECT_TRUE(url_protocol_->GetSize(&url_protocol_size));
  86. EXPECT_NE(0, data_source_size);
  87. EXPECT_EQ(data_source_size, url_protocol_size);
  88. }
  89. TEST_F(BlockingUrlProtocolTest, IsStreaming) {
  90. EXPECT_FALSE(data_source_.IsStreaming());
  91. EXPECT_FALSE(url_protocol_->IsStreaming());
  92. data_source_.force_streaming_for_testing();
  93. url_protocol_ = std::make_unique<BlockingUrlProtocol>(
  94. &data_source_,
  95. base::BindRepeating(&BlockingUrlProtocolTest::OnDataSourceError,
  96. base::Unretained(this)));
  97. EXPECT_TRUE(data_source_.IsStreaming());
  98. EXPECT_TRUE(url_protocol_->IsStreaming());
  99. }
  100. } // namespace media