| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion RandomAccessFile openSync({FileMode mode: FileMode.read}) |
| /// Synchronously open the file for random access operations. The result is a |
| /// RandomAccessFile on which random access operations can be performed. Opened |
| /// RandomAccessFiles must be closed using the RandomAccessFile.close method. |
| /// |
| /// See open for information on the mode argument. |
| /// |
| /// Throws a FileSystemException if the operation fails. |
| /// @description Checks that if file path is wrong then this operation fails |
| /// @author sgrekhov@unipro.ru |
| |
| import "dart:io"; |
| import "../../../Utils/expect.dart"; |
| import "../file_utils.dart"; |
| |
| main() async { |
| await inSandbox(_main); |
| } |
| |
| _main(Directory sandbox) async { |
| File file = getTempFileSync(parent: sandbox); |
| file.writeAsStringSync("Lily was here"); |
| String path = "!" + file.absolute.path; |
| File f = new File(path); |
| Expect.throws(() { |
| RandomAccessFile raf = f.openSync(mode: FileMode.read); raf.closeSync(); |
| }, (e) => e is FileSystemException); |
| } |