LibTest/io/Stdin/any_A02_t02.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.

/// @assertion Future<bool> any(bool test(T element))
/// Completes the [Future] when the answer is known.
/// @description Checks that that [Future] is not completed while the answer is
/// unknown
/// @author iarkh@unipro.ru

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

bool test(s) {
  return (new String.fromCharCodes(s)).startsWith("Test");
}

run_process() async {
  await stdin.any(test).then((x) {
    exit(99);
  });
}

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

  await Process.start(
          executable, [...Platform.executableArguments, eScript, "test"],
          runInShell: true)
      .then((Process process) async {
    process.stdin.writeln("1");
    process.stdin.flush();
    await new Future.delayed(new Duration(seconds: 2)).then((_) async {
      process.kill();
      await process.exitCode.then((code) async {
        Expect.notEquals(99, code);
        called++;
      });
    });
  });
  Expect.equals(1, called);
}

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