// 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. import 'dart:async'; import 'package:expect/async_helper.dart'; import 'package:expect/expect.dart'; import 'catch_errors.dart'; void main() { asyncStart(); Completer done = Completer(); var events = []; // Test nested `catchErrors`. // The nested `catchErrors` throws all kinds of different errors (synchronous // and asynchronous). The body of the outer `catchErrors` furthermore has a // synchronous `throw`. catchErrors(() { events.add("catch error entry"); catchErrors(() { events.add("catch error entry2"); Future.error("future error"); Future.error("future error2"); Future.value(499).then((x) => throw x); Future.delayed(const Duration(milliseconds: 50), () { throw "delayed error"; }); throw "catch error"; }).listen((x) { events.add(x); if (x == "delayed error") { throw "inner done throw"; } }); events.add("after inner"); throw "inner throw"; }).listen( (x) { events.add(x); if (x == "inner done throw") { done.complete(true); } }, onDone: () { Expect.fail("Unexpected callback"); }, ); done.future.whenComplete(() { Expect.listEquals([ "catch error entry", "catch error entry2", "after inner", "main exit", "catch error", "inner throw", "future error", "future error2", 499, "delayed error", "inner done throw", ], events); asyncEnd(); }); events.add("main exit"); }