| // 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 int readIntoSync(List<int> buffer, [int start = 0, int end]) |
| /// . . . |
| /// Throws a FileSystemException if the operation fails. |
| /// |
| /// @description Checks that method readIntoSync throws a FileSystemException if |
| /// the operation fails. |
| /// @author ngl@unipro.ru |
| |
| import "dart:async"; |
| import "dart:io"; |
| import "../../../Utils/expect.dart"; |
| import "../file_utils.dart"; |
| |
| main() { |
| File file = getTempFileSync(); |
| asyncStart(); |
| Future<RandomAccessFile> raFile = file.open(mode: FileMode.write); |
| raFile.then((RandomAccessFile rf) { |
| Expect.isNotNull(rf); |
| for (int i = 0; i < 10; i++) { |
| rf.writeByteSync((i + 1) & 0xff); |
| } |
| List<int> list = new List<int>.filled(20, 0); |
| rf.setPositionSync(0); |
| var num = rf.readIntoSync(list, 0); |
| Expect.isTrue(num is int); |
| Expect.runtimeIsType<int>(num); |
| Expect.equals(10, num); |
| rf.closeSync(); |
| try { |
| rf.readIntoSync(list, 0); |
| Expect.fail("should not be here."); |
| } on Exception catch (e) { |
| Expect.isTrue(e is FileSystemException); |
| } |
| asyncEnd(); |
| }).whenComplete(() { |
| file.deleteSync(); |
| }); |
| } |