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sdk/tests/lib/async/stack_trace09_test.dart
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Robert Nystrom d3904f5a54 Reformat tests/lib/async/** using 3.8 style.
Change-Id: I6ccbe1494165c2bda142ece13584c4738e3b43e6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/425347
Commit-Queue: Lasse Nielsen <lrn@google.com>
Reviewed-by: Lasse Nielsen <lrn@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2025-05-02 04:08:54 -07:00

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858 B
Dart

// 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 'package:expect/async_helper.dart';
import 'package:expect/expect.dart';
import 'dart:async';
StackTrace captureStackTrace() {
try {
throw 0;
} catch (e, st) {
return st;
}
}
main() {
StackTrace trace = captureStackTrace();
var controller;
controller = new StreamController(
onListen: () {
controller.addError("error", trace);
controller.close();
},
);
asyncStart();
controller.stream
.handleError((e, st) {
Expect.equals("error", e);
Expect.identical(trace, st);
})
.listen((x) {
throw "should never be reached";
}, onDone: asyncEnd);
}