LibTest/io/Stdin/readLineSync_A01_t01.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
///   })
/// Synchronously read a line from stdin.
/// @description Checks that line is read from stdin.
/// @author iarkh@unipro.ru

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

run_process() { stdout.write(stdin.readLineSync()); }

run_main() async {
  String executable = Platform.resolvedExecutable;
  String eScript = Platform.script.toString();
  int called = 0;

  await Process.start(executable, [eScript, "test"], runInShell: true).then(
      (Process process) async {
    process.stdin.writeln("Hello");
    await process.stdout.toList().then((out) {
      Expect.listEquals([72, 101, 108, 108, 111], flattenList<int>(out));
      called++;
    });
  });
  Expect.equals(1, called);
}

main(List<String> args) {
  args.length > 0 ? run_process() : run_main();
}