2015-04-13 09:17:13 +00:00
|
|
|
// Copyright (c) 2015, 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.
|
|
|
|
|
2021-04-26 17:58:57 +00:00
|
|
|
// @dart = 2.9
|
|
|
|
|
2015-04-13 09:17:13 +00:00
|
|
|
import "package:expect/expect.dart";
|
|
|
|
import "package:async_helper/async_helper.dart";
|
|
|
|
import "dart:async";
|
|
|
|
|
|
|
|
void main() {
|
|
|
|
StackTrace stack;
|
2017-04-17 21:52:57 +00:00
|
|
|
try {
|
|
|
|
throw 0;
|
|
|
|
} catch (e, s) {
|
|
|
|
stack = s;
|
|
|
|
}
|
2015-04-13 09:17:13 +00:00
|
|
|
var string = "$stack";
|
|
|
|
StackTrace stringTrace = new StackTrace.fromString(string);
|
|
|
|
Expect.isTrue(stringTrace is StackTrace);
|
|
|
|
Expect.equals(stack.toString(), stringTrace.toString());
|
|
|
|
|
|
|
|
string = "some random string, nothing like a StackTrace";
|
|
|
|
stringTrace = new StackTrace.fromString(string);
|
|
|
|
Expect.isTrue(stringTrace is StackTrace);
|
|
|
|
Expect.equals(string, stringTrace.toString());
|
|
|
|
|
|
|
|
// Use stacktrace asynchronously.
|
|
|
|
asyncStart();
|
|
|
|
var c = new Completer();
|
|
|
|
c.completeError(0, stringTrace);
|
|
|
|
c.future.then((v) {
|
|
|
|
throw "Unexpected value: $v";
|
|
|
|
}, onError: (e, s) {
|
|
|
|
Expect.equals(string, s.toString());
|
|
|
|
}).then((_) {
|
|
|
|
var c = new StreamController();
|
|
|
|
c.stream.listen((v) {
|
|
|
|
throw "Unexpected value: $v";
|
|
|
|
}, onError: (e, s) {
|
|
|
|
Expect.equals(string, s.toString());
|
|
|
|
asyncEnd();
|
|
|
|
});
|
|
|
|
c.addError(0, stringTrace);
|
|
|
|
c.close();
|
|
|
|
});
|
|
|
|
}
|