| // 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 "media/base/test_data_util.h" |
| |
| #include <stdint.h> |
| |
| #include "base/files/file_util.h" |
| #include "base/logging.h" |
| #include "base/numerics/safe_conversions.h" |
| #include "base/path_service.h" |
| #include "media/base/decoder_buffer.h" |
| |
| namespace media { |
| |
| namespace { |
| |
| // Key used to encrypt test files. |
| const uint8_t kSecretKey[] = {0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b, |
| 0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c}; |
| |
| // The key ID for all encrypted files. |
| const uint8_t kKeyId[] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, |
| 0x38, 0x39, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35}; |
| } |
| |
| // TODO(sandersd): Change the tests to use a more unique message. |
| // See http://crbug.com/592067 |
| |
| // Common test results. |
| const char kFailed[] = "FAILED"; |
| |
| // Upper case event name set by Utils.installTitleEventHandler(). |
| const char kEnded[] = "ENDED"; |
| const char kErrorEvent[] = "ERROR"; |
| |
| // Lower case event name as set by Utils.failTest(). |
| const char kError[] = "error"; |
| |
| const base::FilePath::CharType kTestDataPath[] = |
| FILE_PATH_LITERAL("media/test/data"); |
| |
| base::FilePath GetTestDataFilePath(const std::string& name) { |
| base::FilePath file_path; |
| CHECK(PathService::Get(base::DIR_SOURCE_ROOT, &file_path)); |
| return file_path.Append(GetTestDataPath()).AppendASCII(name); |
| } |
| |
| base::FilePath GetTestDataPath() { |
| return base::FilePath(kTestDataPath); |
| } |
| |
| std::string GetURLQueryString(const base::StringPairs& query_params) { |
| std::string query = ""; |
| base::StringPairs::const_iterator itr = query_params.begin(); |
| for (; itr != query_params.end(); ++itr) { |
| if (itr != query_params.begin()) |
| query.append("&"); |
| query.append(itr->first + "=" + itr->second); |
| } |
| return query; |
| } |
| |
| scoped_refptr<DecoderBuffer> ReadTestDataFile(const std::string& name) { |
| base::FilePath file_path = GetTestDataFilePath(name); |
| |
| int64_t tmp = 0; |
| CHECK(base::GetFileSize(file_path, &tmp)) |
| << "Failed to get file size for '" << name << "'"; |
| |
| int file_size = base::checked_cast<int>(tmp); |
| |
| scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(file_size)); |
| CHECK_EQ(file_size, |
| base::ReadFile( |
| file_path, reinterpret_cast<char*>(buffer->writable_data()), |
| file_size)) << "Failed to read '" << name << "'"; |
| |
| return buffer; |
| } |
| |
| bool LookupTestKeyVector(const std::vector<uint8_t>& key_id, |
| bool allow_rotation, |
| std::vector<uint8_t>* key) { |
| std::vector<uint8_t> starting_key_id(kKeyId, kKeyId + arraysize(kKeyId)); |
| size_t rotate_limit = allow_rotation ? starting_key_id.size() : 1; |
| for (size_t pos = 0; pos < rotate_limit; ++pos) { |
| std::rotate(starting_key_id.begin(), starting_key_id.begin() + pos, |
| starting_key_id.end()); |
| if (key_id == starting_key_id) { |
| key->assign(kSecretKey, kSecretKey + arraysize(kSecretKey)); |
| std::rotate(key->begin(), key->begin() + pos, key->end()); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| bool LookupTestKeyString(const std::string& key_id, |
| bool allow_rotation, |
| std::string* key) { |
| std::vector<uint8_t> key_vector; |
| bool result = |
| LookupTestKeyVector(std::vector<uint8_t>(key_id.begin(), key_id.end()), |
| allow_rotation, &key_vector); |
| if (result) |
| *key = std::string(key_vector.begin(), key_vector.end()); |
| return result; |
| } |
| |
| } // namespace media |