Files
sdk/tests/lib/isolate/string_from_environment_default_value_test.dart
T
Erik Ernst e3af7e724f Update usage of int/String fromEnvironment
Breaking change 40678 requires the constructors int.fromEnvironment and
String.fromEnvironment to get new default values for the named
parameter `defaultValue`. This CL changes usages of these constructors
such that they do not depend on the default value, such that it
becomes a non-breaking change for code in the SDK repo to perform the
change in sdk and in sdk_nnbd.

Change-Id: I82af0e1f92d6cd3618b65c0c50d754ae8c39eb0a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140284
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
Commit-Queue: Erik Ernst <eernst@google.com>
2020-03-24 11:19:14 +00:00

25 lines
701 B
Dart

// Copyright (c) 2013, 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:isolate";
import "package:expect/expect.dart";
void test(port) {
Expect.equals('', const String.fromEnvironment('NOT_FOUND'));
Expect.equals(
'x', const String.fromEnvironment('NOT_FOUND', defaultValue: 'x'));
if (port != null) port.send(null);
}
main() {
test(null);
var port = new ReceivePort();
Isolate.spawn(test, port.sendPort);
port.listen((_) => port.close());
}