blob: bc7b670fb5d03c002a67bbbbd7ddcdd6b20550f7 [file] [log] [blame]
// 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();
});
}