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>
81 lines
1.8 KiB
Dart
81 lines
1.8 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 MyFunctionType();
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@Native("A")
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class A {
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setClosure(MyFunctionType f) native;
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check(MyFunctionType f) native;
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invoke() 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.setClosure = function(f) { this.f = f; };
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A.prototype.check = function(f) { return this.f === f; };
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A.prototype.invoke = function() { return this.f(); };
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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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var staticClosure;
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staticMethod() => 42;
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class B {
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var instanceClosure;
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instanceMethod() => 43;
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}
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checkUntyped(a, closure) {
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a.setClosure(closure);
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Expect.isTrue(a.check(closure));
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Expect.equals(closure(), a.invoke());
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}
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checkTyped(A a, MyFunctionType closure) {
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a.setClosure(closure);
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Expect.isTrue(a.check(closure));
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Expect.equals(closure(), a.invoke());
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}
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main() {
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nativeTesting();
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setup();
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staticClosure = () => 44;
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B b = new B();
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b.instanceClosure = () => 45;
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closureStatement() => 46;
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var closureExpression = () => 47;
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checkUntyped(makeA(), staticClosure);
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checkTyped(makeA(), staticClosure);
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checkUntyped(makeA(), staticMethod);
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checkTyped(makeA(), staticMethod);
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checkUntyped(makeA(), b.instanceClosure);
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checkTyped(makeA(), b.instanceClosure);
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checkUntyped(makeA(), b.instanceMethod);
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checkTyped(makeA(), b.instanceMethod);
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checkUntyped(makeA(), closureStatement);
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checkTyped(makeA(), closureStatement);
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checkUntyped(makeA(), closureExpression);
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checkTyped(makeA(), closureExpression);
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}
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