Files
sdk/tests/web/native/native_wrapping_function_frog_test.dart
Sigmund Cherem 912005267d [web] rename suite dart2js -> web.
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680
Commit-Queue: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Joshua Litt <joshualitt@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
2021-02-04 23:11:32 +00:00

48 lines
1.3 KiB
Dart

// Copyright (c) 2012, 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 "native_testing.dart";
typedef void Callback0();
typedef void Callback1(arg1);
typedef void Callback2(arg1, arg2);
@Native("A")
class A {
foo0(Callback0 closure) native;
foo1(Callback1 closure, arg1) native;
foo2(Callback2 closure, arg1, arg2) native;
}
makeA() native;
void setup() {
JS('', r"""
(function(){
function A() {}
A.prototype.foo0 = function(closure) { return closure(); };
A.prototype.foo1 = function(closure, arg1) { return closure(arg1); };
A.prototype.foo2 = function(closure, arg1, arg2) {
return closure(arg1, arg2);
};
self.makeA = function(){return new A()};
self.nativeConstructor(A);
})()""");
applyTestExtensions(['A']);
}
main() {
nativeTesting();
setup();
var a = makeA();
Expect.equals(42, a.foo0(() => 42));
Expect.equals(43, a.foo1((arg1) => arg1, 43));
Expect.equals(44, a.foo2((arg1, arg2) => arg1 + arg2, 21, 23));
A aa = a;
Expect.equals(42, aa.foo0(() => 42));
Expect.equals(43, aa.foo1((arg1) => arg1, 43));
Expect.equals(44, aa.foo2((arg1, arg2) => arg1 + arg2, 21, 23));
}