Files
sdk/tests/web/native/event_loop_test.dart
T
Lasse R.H. Nielsen f8086c81ae Collect all test-related files in package:expect.
Collects files from `package:async_helper` and `tests/language`
that are generally useful, so that all test-related helpers are
in `package:expect`.

Moves the two libraries from `package:async_helper` into `package:expect`,
and the `tests/language/static_type_helper.dart` file too.

Deprecates `async_minitest.dart`, to follow `minitest.dart`,
expecting the Flutter use of it to have been fixed to not break
on deprecation (I believe Flutter no longer breaks builds on deprecations at all).

Patch 1 is the actual change.
Patch 2+4+8 is changing all existing references to the files.
Patch 6 ignores deprecation in files still using `async_minitest.dart`.

3+5+7+9 are updating this text to make the numbers match.
Then it's just test-expectations and small tweaks from there.

Change-Id: I1b665135b5fef9b9a0c3b340ffe9daf874d0174c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/373120
Reviewed-by: Nate Bosch <nbosch@google.com>
Reviewed-by: Devon Carew <devoncarew@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2024-10-11 16:53:52 +00:00

56 lines
1.4 KiB
Dart

// 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.
import "dart:async";
import "package:expect/async_helper.dart";
import "native_testing.dart";
typedef void Callback0();
@Native("A")
class A {
foo(Callback0 f) native;
}
makeA() native;
void setup() {
JS('', r"""
(function(){
function A() {}
A.prototype.foo = function(f) { return f(); };
self.makeA = function() { return new A(); };
self.nativeConstructor(A);
})()""");
applyTestExtensions(['A']);
}
main() {
nativeTesting();
setup();
// Makes sure that we don't run the event-loop when we have a reentrant
// call from JS to Dart code.
// We start by setting up a microtask that should only run after main has
// finished. We then pass a closure into JavaScript. That closure is
// immediately invoked. Dart2js had a bug, that it would start the event-loop
// at this moment (a JS->Dart transition), and execute the scheduled
// microtask.
var events = [];
asyncStart();
var a = makeA();
new Future.microtask(() {
events.add("scheduleMicrotask");
}).whenComplete(asyncEnd);
Expect.equals(499, a.foo(() {
events.add("closure to foo");
return 499;
}));
events.add("after native call");
Expect.listEquals(["closure to foo", "after native call"], events);
}