blob: 8ef3e3174bda3672293dc35a456bdf16d07760b0 [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 'package:async_helper/async_helper.dart';
main() {
asyncStart();
// Ensure that `runZoned`'s onError handles synchronous errors but delegates
// to the next runZoned when the handler returns false.
bool sawInnerHandler = false;
try {
runZonedGuarded(() {
runZonedGuarded(() {
throw 0;
}, (e, s) {
Expect.equals(0, e);
sawInnerHandler = true;
throw e;
});
}, (e, s) {
Expect.equals(0, e);
Expect.isTrue(sawInnerHandler);
// If we are waiting for an error, don't asyncEnd, but let it time out.
throw e; //# 01: ok
asyncEnd();
});
} catch (e) {
asyncEnd(); return; //# 01: continued
rethrow;
}
}