1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889 |
- // Copyright (c) 2012 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include <stdint.h>
- #include <string>
- #include "base/base_paths.h"
- #include "base/bind.h"
- #include "base/files/file_path.h"
- #include "base/path_service.h"
- #include "base/strings/utf_string_conversions.h"
- #include "media/base/test_helpers.h"
- #include "media/filters/file_data_source.h"
- using ::testing::NiceMock;
- using ::testing::StrictMock;
- namespace media {
- class ReadCBHandler {
- public:
- ReadCBHandler() = default;
- ReadCBHandler(const ReadCBHandler&) = delete;
- ReadCBHandler& operator=(const ReadCBHandler&) = delete;
- MOCK_METHOD1(ReadCB, void(int size));
- };
- // Returns a path to the test file which contains the string "0123456789"
- // without the quotes or any trailing space or null termination. The file lives
- // under the media/test/data directory. Under Windows, strings for the
- // FilePath class are unicode, and the pipeline wants char strings. Convert
- // the string to UTF8 under Windows. For Mac and Linux, file paths are already
- // chars so just return the string from the base::FilePath.
- base::FilePath TestFileURL() {
- base::FilePath data_dir;
- EXPECT_TRUE(base::PathService::Get(base::DIR_SOURCE_ROOT, &data_dir));
- data_dir = data_dir.Append(FILE_PATH_LITERAL("media"))
- .Append(FILE_PATH_LITERAL("test"))
- .Append(FILE_PATH_LITERAL("data"))
- .Append(FILE_PATH_LITERAL("ten_byte_file"));
- return data_dir;
- }
- // Use the mock filter host to directly call the Read and GetPosition methods.
- TEST(FileDataSourceTest, ReadData) {
- int64_t size;
- uint8_t ten_bytes[10];
- // Create our mock filter host and initialize the data source.
- FileDataSource data_source;
- EXPECT_TRUE(data_source.Initialize(TestFileURL()));
- EXPECT_TRUE(data_source.GetSize(&size));
- EXPECT_EQ(10, size);
- ReadCBHandler handler;
- EXPECT_CALL(handler, ReadCB(10));
- data_source.Read(
- 0, 10, ten_bytes,
- base::BindOnce(&ReadCBHandler::ReadCB, base::Unretained(&handler)));
- EXPECT_EQ('0', ten_bytes[0]);
- EXPECT_EQ('5', ten_bytes[5]);
- EXPECT_EQ('9', ten_bytes[9]);
- EXPECT_CALL(handler, ReadCB(1));
- data_source.Read(
- 9, 1, ten_bytes,
- base::BindOnce(&ReadCBHandler::ReadCB, base::Unretained(&handler)));
- EXPECT_EQ('9', ten_bytes[0]);
- EXPECT_CALL(handler, ReadCB(0));
- data_source.Read(
- 10, 10, ten_bytes,
- base::BindOnce(&ReadCBHandler::ReadCB, base::Unretained(&handler)));
- EXPECT_CALL(handler, ReadCB(5));
- data_source.Read(
- 5, 10, ten_bytes,
- base::BindOnce(&ReadCBHandler::ReadCB, base::Unretained(&handler)));
- EXPECT_EQ('5', ten_bytes[0]);
- data_source.Stop();
- }
- } // namespace media
|