Alexander Aprelev
6b3abe0a98
Issue b/177800357. TEST=existing test suite Change-Id: Id6b113932ab7014b8fa6c105845c5c490b60f5e8 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181320 Commit-Queue: Alexander Aprelev <aam@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
25 lines
742 B
Dart
25 lines
742 B
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// VMOptions=--enable-isolate-groups --experimental-enable-isolate-groups-jit
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// VMOptions=--no-enable-isolate-groups
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import "dart:isolate";
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import "package:expect/expect.dart";
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void test(port) {
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Expect.equals('', const String.fromEnvironment('NOT_FOUND'));
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Expect.equals(
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'x', const String.fromEnvironment('NOT_FOUND', defaultValue: 'x'));
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if (port != null) port.send(null);
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}
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main() {
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test(null);
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var port = new ReceivePort();
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Isolate.spawn(test, port.sendPort);
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port.listen((_) => port.close());
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}
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