[tests] Use asyncStart/asyncEnd for two language tests

In order for asynchronous tests to work on the web, they have to tell the test runner that * the test is async * when the async test has finished running This is done via calling asyncStart/asyncEnd. Issue #52631 Issue #55865 Change-Id: I790960d7da708de4e36be9197ceb3e89f316a84e Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/368581 Reviewed-by: Ömer Ağacan <[email protected]> Commit-Queue: Martin Kustermann <[email protected]>
dart-lang · Jun 1, 2024 · a4d3ee0 · a4d3ee0
1 parent 51ea22f
commit a4d3ee0
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diff --git a/tests/language/async/divergent_flatten_test.dart b/tests/language/async/divergent_flatten_test.dart
@@ -6,7 +6,10 @@
 // when applied to interfaces that have `Future` as a superinterface.
 
 import 'dart:async';
+
+import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
+
 import '../static_type_helper.dart';
 
 mixin Base {
@@ -39,6 +42,7 @@ class Divergent<T> = Object
     implements Future<Divergent<Divergent<T>>>;
 
 void main() async {
+  asyncStart();
   // ----- Test the static types of await on the non-standard futures.
 
   bool obscureFalse = DateTime.now().millisecondsSinceEpoch < 0;
@@ -142,4 +146,5 @@ void main() async {
   } on Divergent {
     // Expected throw.
   }
+  asyncEnd();
 }
diff --git a/tests/language/nnbd/static_errors/unchecked_use_of_nullable_test.dart b/tests/language/nnbd/static_errors/unchecked_use_of_nullable_test.dart
@@ -2,9 +2,11 @@
 // 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:async_helper/async_helper.dart';
 
 // Test that it is an error to use nullable types in unsound ways.
 void main() async {
+  asyncStart();
   int? x;
   bool? cond;
   List? list;
@@ -54,6 +56,7 @@ void main() async {
   assert(cond); //# 38: compile-time error
   [...list]; //# 39: compile-time error
   [...?list]; //# 40: ok
+  asyncEnd();
 }
 
 generator() sync* {