blob: 9e688636c312536327274eb8d2a45e2c9c0e07ba [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 Future<RandomAccessFile> unlock([int start = 0, int end = -1])
/// 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 no arguments are specified, the full file is
/// unlocked.
/// @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() {
File file = getTempFileSync();
var rf = file.openSync(mode: FileMode.write);
rf.writeFromSync(new List.filled(30, 0));
asyncStart();
rf.lockSync(FileLock.exclusive);
String eScript = Platform.script.toString();
var tests = [
() => checkLocked(eScript, rf.path, 0, 30),
() => checkLocked(eScript, rf.path, 30, 40)
];
Future.forEach(tests, (Function f) => f()).whenComplete(() {
var rf1Unlock = rf.unlock();
rf1Unlock.then((RandomAccessFile f) {
var tests = [
() => checkUnlocked(eScript, rf.path, 0, 30),
() => checkUnlocked(eScript, rf.path, 40, 50)
];
Future.forEach(tests, (Function f) => f()).whenComplete(() {
asyncEnd();
rf.closeSync();
file.deleteSync();
});
});
});
}
main(List<String> args) {
if(args.length > 0)
runProcess(args);
else {
runMain();
}
}