Files
sdk/tests/standalone_2/io/file_lock_script.dart
T
Zach Anderson afb490adbc [dart:io] Provide modern Dart-styled constants
This CL updates dart:io but not dart:_http. It updates the sdk sources,
the patch files, and tests.

Change-Id: I64c3da407f09fa2bc6eec582049c4ae3a8afbe6d
Reviewed-on: https://dart-review.googlesource.com/52990
Commit-Queue: Zach Anderson <zra@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2018-05-03 17:00:14 +00:00

33 lines
807 B
Dart

// Copyright (c) 2015, 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.
//
// Script used by the file_lock_test.dart test.
import "dart:io";
main(List<String> args) {
File file = new File(args[0]);
int start = null;
int end = null;
var mode = FileLock.exclusive;
if (args[1] == 'SHARED') {
mode = FileLock.shared;
}
if (args[2] != 'null') {
start = int.parse(args[2]);
}
if (args[3] != 'null') {
end = int.parse(args[3]);
}
var raf = file.openSync(mode: FileMode.write);
try {
raf.lockSync(mode, start, end);
print('LOCK SUCCEEDED');
} catch (e) {
print('LOCK FAILED');
} finally {
raf.closeSync();
}
}