// 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 RandomAccessFile openSync({FileMode mode: FileMode.read})
/// Synchronously open the file for random access operations. The result is a
/// RandomAccessFile on which random access operations can be performed. Opened
/// RandomAccessFiles must be closed using the RandomAccessFile.close method.
///
/// See open for information on the mode argument.
///
/// Throws a FileSystemException if the operation fails.
/// @description Checks that if file path is wrong then this operation fails
/// @author sgrekhov@unipro.ru

import "dart:io";
import "../../../Utils/expect.dart";
import "../file_utils.dart";

main() async {
  await inSandbox(_main);
}

void _main(Directory sandbox) {
  File file = getTempFileSync(parent: sandbox);
  file.writeAsStringSync("Lily was here");
  String path = "!" + file.absolute.path;
  File f = new File(path);
  Expect.throws(() {
    RandomAccessFile raf = f.openSync(mode: FileMode.read); raf.closeSync();
  }, (e) => e is FileSystemException);
}