LibTest/io/Stdin/readLineSync_A03_t04.dart

// Copyright (c) 2018, 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 String readLineSync({
///   Encoding encoding: systemEncoding,
///   bool retainNewlines: false
///   })
/// The argument [encoding] can be used to changed how the input should be
/// decoded.
/// @description Checks that trying to read a string with [null] encoding causes
/// error.
/// @author iarkh@unipro.ru


import "dart:io";
import "test.lib.dart";

run_process(String filename) {
  try {
    stdin.readLineSync(encoding : null);
  } catch (error) { exit(99); };
}

String run(Process process) {
  process.stdin.writeln("test");
  return "test";
}

main(List<String> args) {
  args.length > 0 ? run_process(args[0]) : run_main_invalid(run);
}