Sigmund Cherem
912005267d
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>
48 lines
1.3 KiB
Dart
48 lines
1.3 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "native_testing.dart";
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typedef void Callback0();
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typedef void Callback1(arg1);
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typedef void Callback2(arg1, arg2);
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@Native("A")
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class A {
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foo0(Callback0 closure) native;
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foo1(Callback1 closure, arg1) native;
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foo2(Callback2 closure, arg1, arg2) native;
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}
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makeA() native;
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void setup() {
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JS('', r"""
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(function(){
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function A() {}
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A.prototype.foo0 = function(closure) { return closure(); };
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A.prototype.foo1 = function(closure, arg1) { return closure(arg1); };
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A.prototype.foo2 = function(closure, arg1, arg2) {
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return closure(arg1, arg2);
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};
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self.makeA = function(){return new A()};
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self.nativeConstructor(A);
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})()""");
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applyTestExtensions(['A']);
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}
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main() {
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nativeTesting();
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setup();
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var a = makeA();
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Expect.equals(42, a.foo0(() => 42));
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Expect.equals(43, a.foo1((arg1) => arg1, 43));
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Expect.equals(44, a.foo2((arg1, arg2) => arg1 + arg2, 21, 23));
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A aa = a;
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Expect.equals(42, aa.foo0(() => 42));
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Expect.equals(43, aa.foo1((arg1) => arg1, 43));
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Expect.equals(44, aa.foo2((arg1, arg2) => arg1 + arg2, 21, 23));
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}
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