1 // Copyright (c) 2010 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 5 #ifndef BASE_TEST_TEST_FILE_UTIL_H_ 6 #define BASE_TEST_TEST_FILE_UTIL_H_ 7 #pragma once 8 9 // File utility functions used only by tests. 10 11 #include <string> 12 13 class FilePath; 14 15 namespace file_util { 16 17 // Wrapper over file_util::Delete. On Windows repeatedly invokes Delete in case 18 // of failure to workaround Windows file locking semantics. Returns true on 19 // success. 20 bool DieFileDie(const FilePath& file, bool recurse); 21 22 // Clear a specific file from the system cache. After this call, trying 23 // to access this file will result in a cold load from the hard drive. 24 bool EvictFileFromSystemCache(const FilePath& file); 25 26 // Like CopyFileNoCache but recursively copies all files and subdirectories 27 // in the given input directory to the output directory. Any files in the 28 // destination that already exist will be overwritten. 29 // 30 // Returns true on success. False means there was some error copying, so the 31 // state of the destination is unknown. 32 bool CopyRecursiveDirNoCache(const FilePath& source_dir, 33 const FilePath& dest_dir); 34 35 #if defined(OS_WIN) 36 // Returns true if the volume supports Alternate Data Streams. 37 bool VolumeSupportsADS(const FilePath& path); 38 39 // Returns true if the ZoneIdentifier is correctly set to "Internet" (3). 40 // Note that this function must be called from the same process as 41 // the one that set the zone identifier. I.e. don't use it in UI/automation 42 // based tests. 43 bool HasInternetZoneIdentifier(const FilePath& full_path); 44 #endif // defined(OS_WIN) 45 46 // In general it's not reliable to convert a FilePath to a wstring and we use 47 // string16 elsewhere for Unicode strings, but in tests it is frequently 48 // convenient to be able to compare paths to literals like L"foobar". 49 std::wstring FilePathAsWString(const FilePath& path); 50 FilePath WStringAsFilePath(const std::wstring& path); 51 52 } // namespace file_util 53 54 #endif // BASE_TEST_TEST_FILE_UTIL_H_ 55