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// Copyright (c) 2015, 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
// OtherResources=process_detached_script.dart
// Process test program to test detached processes.
import 'dart:async';
import 'dart:io';
import "package:async_helper/async_helper.dart";
import "package:expect/expect.dart";
void test() {
asyncStart();
var script =
Platform.script.resolve('process_detached_script.dart').toFilePath();
var future = Process.start(
Platform.executable,
[]
..addAll(Platform.executableArguments)
..add('--verbosity=warning')
..add(script),
mode: ProcessStartMode.detached);
future.then((process) {
Expect.isNotNull(process.pid);
Expect.isTrue(process.pid is int);
Expect.throwsStateError(() => process.exitCode);
Expect.throwsStateError(() => process.stderr);
Expect.throwsStateError(() => process.stdin);
Expect.throwsStateError(() => process.stdout);
Expect.isTrue(process.kill());
}).whenComplete(() {
asyncEnd();
});
}
void testWithStdio() {
asyncStart();
var script =
Platform.script.resolve('process_detached_script.dart').toFilePath();
var future = Process.start(
Platform.executable,
[]
..addAll(Platform.executableArguments)
..add('--verbosity=warning')
..addAll([script, 'echo']),
mode: ProcessStartMode.detachedWithStdio);
future.then((process) {
Expect.isNotNull(process.pid);
Expect.isTrue(process.pid is int);
Expect.throwsStateError(() => process.exitCode);
var message = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
process.stdin.add(message);
process.stdin.flush().then((_) => process.stdin.close());
var f1 = process.stdout.fold([], (p, e) => p..addAll(e));
var f2 = process.stderr.fold([], (p, e) => p..addAll(e));
return Future.wait([f1, f2]).then((values) {
Expect.listEquals(values[0], message);
Expect.listEquals(values[1], message);
}).whenComplete(() {
Expect.isTrue(process.kill());
});
}).whenComplete(() {
asyncEnd();
});
}
void testFailure() {
asyncStart();
Directory.systemTemp.createTemp('dart_detached_process').then((temp) {
var future =
Process.start(temp.path, ['a', 'b'], mode: ProcessStartMode.detached);
future.then((process) {
Expect.fail('Starting process from invalid executable succeeded');
}, onError: (e) {
Expect.isTrue(e is ProcessException);
}).whenComplete(() {
temp.deleteSync();
asyncEnd();
});
});
}
main() {
test();
testWithStdio();
testFailure();
}