blob: 2461ebe3854a6386c30f0b308f237a7e70ce9a57 [file] [log] [blame]
// Copyright (c) 2011, 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.
/// @assertion void Function() bindCallbackGuarded(void callback())
/// Registers the provided callback and returns a function that will execute
/// in this zone.
/// When the function executes, errors are caught and treated as uncaught
/// errors.
/// Equivalent to:
/// ZoneCallback registered = this.registerCallback(callback);
/// return () => this.runGuarded(registered);
/// @description Checks that synchronous [callback] errors are caught in zone
/// @author
import "dart:async";
import "../../../Utils/expect.dart";
main() {
int handlerCallCount = 0;
var caughtError = null;
void handler(Zone self, ZoneDelegate parent, Zone zone, e, st) {
caughtError = e;
Zone zone = Zone.current.fork(
specification: new ZoneSpecification(
handleUncaughtError: handler
void callback() {
throw "callback error";
void Function() boundCallback = zone.bindCallbackGuarded(callback);
Expect.equals(1, handlerCallCount);
Expect.equals("callback error", caughtError);