Files
sdk/tests/lib/isolate/package_root_test.dart
T
asiva a980fb1849 [Tests/NNBD] - Migrate initial set of isolate tests for NNBD.
Fix all warnings/errors when running with --enable-experiment=non-nullable flag

Change-Id: I7673aa34466273d623f7a429d96b0ccd6b612dae
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139980
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-03-19 20:07:58 +00:00

36 lines
1004 B
Dart

// 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.
// VMOptions=--enable-isolate-groups
// VMOptions=--no-enable-isolate-groups
import 'dart:io';
import 'dart:isolate';
final SPAWN_PACKAGE_ROOT = "file:///no/such/file/";
main([args, port]) async {
if (port != null) {
testPackageRoot(port);
return;
}
var p = new RawReceivePort();
Isolate.spawnUri(Platform.script, [], p.sendPort,
packageRoot: Uri.parse(SPAWN_PACKAGE_ROOT));
p.handler = (msg) {
p.close();
if (msg != null) {
throw "Bad package root in child isolate: $msg";
}
print("SUCCESS");
};
print("Spawning isolate's package root: ${await Isolate.packageRoot}");
}
testPackageRoot(port) async {
var packageRoot = await Isolate.packageRoot;
print("Spawned isolate's package root: $packageRoot");
port.send(packageRoot);
}