blob: 5d279f4dea9d564fd3af38b7eb8b562012408512 [file] [log] [blame]
// Copyright (c) 2018, 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 "dart:async";
import "package:async_helper/async_minitest.dart";
/// Tests for exceptions raised in async*
main() {
test('async* with Stream.first should complete with an error', () async {
var expectedStack;
Stream<int> foo() async* {
try {
throw 'oops';
} catch (e, s) {
expectedStack = s;
try {
throw 'oops again!';
} catch (e2, _) {}
await new Future.error(e, s);
}
yield 42;
}
try {
await foo().first;
fail('should not get here, an error should be thrown');
} catch (e, s) {
expect(e, 'oops');
expect(s, expectedStack);
}
});
}