blob: 6fbaf98281768640f9bc338eb4500221370b5b3f [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.
// @dart = 2.9
/// @assertion void unlockSync([int start = 0, int end = -1])
/// Synchronously unlocks the file or part of the file.
///
/// Unlocks the byte range from start to end of the file, with the byte at
/// position end not included. If no arguments are specified, the full file is
/// unlocked, If only start is specified the file is unlocked from byte position
/// start to the end of the file.
///
/// @description Checks that if only start is specified the file is unlocked from
/// byte position start to the end of the file.
/// @author ngl@unipro.ru
import "dart:async";
import "dart:io";
import "../../../Utils/expect.dart";
import "../file_utils.dart";
import "lock_check_1_lib.dart";
runMain() {
if (Platform.isWindows) {
return;
}
File file = getTempFileSync();
var rf = file.openSync(mode: FileMode.write);
rf.writeFromSync(new List.filled(30, 0));
asyncStart();
rf.lockSync(FileLock.exclusive, 12);
String eScript = Platform.script.toString();
var tests = [
() => checkUnlocked(eScript, rf.path, 0, 12),
() => checkLocked(eScript, rf.path, 12, 30),
() => checkLocked(eScript, rf.path, 30, 40)
];
Future.forEach(tests, (Function f) => f()).whenComplete(() {
rf.unlockSync(15);
var tests = [
() => checkUnlocked(eScript, rf.path, 0, 12),
() => checkLocked(eScript, rf.path, 12, 15),
() => checkUnlocked(eScript, rf.path, 15, 50)
];
Future.forEach(tests, (Function f) => f()).whenComplete(() {
asyncEnd();
rf.unlockSync();
rf.closeSync();
file.deleteSync();
});
});
}
main(List<String> args) {
if(args.length > 0)
runProcess(args);
else {
runMain();
}
}