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>
57 lines
1.0 KiB
Dart
57 lines
1.0 KiB
Dart
// Copyright (c) 2013, 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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@Native("A")
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class A {}
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int calls = 0;
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@Native("B")
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class B {
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bool operator ==(other) {
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++calls;
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return other is B;
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}
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int get hashCode => 1;
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}
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makeA() native;
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makeB() 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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function B() {}
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self.makeA = function(){return new A()};
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self.makeB = function(){return new B()};
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self.nativeConstructor(B);
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})()""");
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applyTestExtensions(['B']);
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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.isTrue(a == a);
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Expect.isTrue(identical(a, a));
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Expect.isFalse(a == makeA());
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Expect.isFalse(identical(a, makeA()));
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var b = makeB();
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Expect.isTrue(b == b);
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Expect.isTrue(identical(b, b));
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Expect.isTrue(b == makeB());
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Expect.isFalse(identical(b, makeB()));
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Expect.equals(2, calls);
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}
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