blob: c6a93f71270200d86ba58909e97cb38d185be81e [file] [log] [blame]
// 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 Future<bool> any(bool test(T element))
/// Checks whether [test] accepts any element provided by this stream.
/// @description Checks that [any] returns [true] for custom [test] function if
/// several lines were entered and read from [stdin].
/// @author iarkh@unipro.ru
import "../../../Utils/expect.dart";
import "dart:io";
bool test(s) { return (new String.fromCharCodes(s)).contains("4"); }
run_process() async {
await stdin.any(test).then((x) { exit(x ? 0 : 99); });
}
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("1");
process.stdin.writeln("2");
process.stdin.writeln("3");
process.stdin.writeln("4");
process.stdin.writeln("5");
process.stdin.flush();
await process.exitCode.then((int code) async {
Expect.equals(0, code);
called++;
});
});
Expect.equals(1, called);
}
main(List<String> args) { args.length > 0 ? run_process() : run_main(); }