blob: 71e47d9b5c3dcbe0857efdb2c331ad7e945f5134 [file] [log] [blame]
// 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.
// @dart = 2.9
import "package:expect/expect.dart";
import 'dart:async';
import 'catch_errors.dart';
var events = [];
void printHandler1(Zone self, ZoneDelegate parent, Zone origin, String line) {
events.add("print: $line");
}
bool shouldIntercept = true;
void printHandler2(Zone self, ZoneDelegate parent, Zone origin, String line) {
if (shouldIntercept) {
events.add("print **: $line");
} else {
parent.print(origin, line);
}
}
const TEST_SPEC1 = const ZoneSpecification(print: printHandler1);
const TEST_SPEC2 = const ZoneSpecification(print: printHandler2);
main() {
Zone zone1 = Zone.current.fork(specification: TEST_SPEC1);
Zone zone2 = zone1.fork(specification: TEST_SPEC2);
zone1.run(() {
print("1");
print(2);
print({
3: [4]
});
});
zone2.run(() {
print("5");
shouldIntercept = false;
print(6);
});
Expect.listEquals(
["print: 1", "print: 2", "print: {3: [4]}", "print **: 5", "print: 6"],
events);
}