blob: f1329b3ad17143f8e792cd470165ada8d33af93f [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 int readByteSync()
/// This call will block until a byte is available.
/// @description Checks that call is blocked until a byte is available.
/// @author iarkh@unipro.ru
/// @issue https://github.com/dart-lang/co19/issues/970
import "../../../Utils/expect.dart";
import "dart:async";
import "dart:io";
import "stdin_utils.dart";
run_process() async {
// Read and print the first byte ([5])
stdout.write(stdin.readByteSync());
// Try to read and print the second byte (no input here, [-1] passes when
// process finishes) - all is blocked before
stdout.write(stdin.readByteSync());
// print [OK] finally
print("OK");
}
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.add([5]);
await new Future.delayed(new Duration(seconds: 2)).then((_) async {
process.kill();
await process.exitCode.then((_) async {
process.stderr.toList().then((errors) {
Expect.isTrue(errors.isEmpty);
});
await process.stdout.toList().then((out) {
// Expected result is: [5-1OK] string
Expect.listEquals([53, 45, 49, 79, 75, 10], flattenList<int>(out));
called++;
});
});
});
});
Expect.equals(1, called);
}
main(List<String> args) {
args.length > 0 ? run_process() : run_main();
}