dart-sdk/tests/language/async/call_test.dart
Robert Nystrom 16f072c783 Migrate language_2/async to NNBD.
Change-Id: Id66e712eaf52fda2069ce5177aa091e373ad52c1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134244
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2020-02-27 23:04:03 +00:00

36 lines
776 B
Dart

// Copyright (c) 2017, 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/expect.dart";
import "package:async_helper/async_helper.dart";
var result = "";
foo() {
result += "foo";
}
bar() async {
result += "bar";
await null;
result += "bar2";
}
main() {
asyncStart();
() async {
var f = new Future(foo);
var b = bar();
Expect.equals("bar", result);
scheduleMicrotask(() => result += "micro");
await b;
await f;
// Validates that bar is scheduled as a microtask, before foo.
Expect.equals("barbar2microfoo", result);
asyncEnd();
}();
}