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a2b556b937
Change-Id: Ia5c41dda6503e1fbb8cc6099835d07588425e2ba Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128310 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
47 lines
1.2 KiB
Dart
47 lines
1.2 KiB
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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import "package:expect/expect.dart";
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import 'dart:async';
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import 'catch_errors.dart';
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var events = [];
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void printHandler1(Zone self, ZoneDelegate parent, Zone origin, String line) {
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events.add("print: $line");
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}
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bool shouldIntercept = true;
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void printHandler2(Zone self, ZoneDelegate parent, Zone origin, String line) {
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if (shouldIntercept) {
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events.add("print **: $line");
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} else {
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parent.print(origin, line);
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}
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}
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const TEST_SPEC1 = const ZoneSpecification(print: printHandler1);
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const TEST_SPEC2 = const ZoneSpecification(print: printHandler2);
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main() {
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Zone zone1 = Zone.current.fork(specification: TEST_SPEC1);
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Zone zone2 = zone1.fork(specification: TEST_SPEC2);
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zone1.run(() {
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print("1");
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print(2);
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print({
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3: [4]
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});
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});
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zone2.run(() {
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print("5");
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shouldIntercept = false;
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print(6);
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});
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Expect.listEquals(
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["print: 1", "print: 2", "print: {3: [4]}", "print **: 5", "print: 6"],
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events);
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}
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