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>
79 lines
1.7 KiB
Dart
79 lines
1.7 KiB
Dart
// Copyright (c) 2011, 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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// Test for correct hidden native class when abstract class has same name.
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library main;
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import 'dart:_js_helper';
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import 'dart:_foreign_helper' show JS;
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import 'native_testing.dart';
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// 'I' is the name of an abstract class and the name of the native class.
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abstract class I {
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I read();
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write(I x);
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}
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// Native impl has same name as abstract class.
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@Native("I")
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class Impl implements I {
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Impl read() native;
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write(I x) native;
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}
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makeI() => JS('creates:Impl; returns:I;', 'makeI()');
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void setup() {
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JS('', r"""
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(function(){
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// This code is all inside 'setup' and so not accessible from the global
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// scope.
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function I(){}
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I.prototype.read = function() { return this._x; };
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I.prototype.write = function(x) { this._x = x; };
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self.makeI = function(){return new I()};
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self.nativeConstructor(I);
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})()""");
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applyTestExtensions(['I']);
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}
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// A pure Dart implementation of I.
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class ProxyI implements I {
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ProxyI? b;
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ProxyI read() {
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return b!;
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}
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write(I x) {
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b = x as ProxyI;
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}
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}
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main() {
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nativeTesting();
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setup();
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var a1 = makeI();
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var a2 = makeI();
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var b1 = new ProxyI();
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var b2 = new ProxyI();
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var ob = new Object();
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Expect.isFalse(ob is I, 'ob is I');
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Expect.isFalse(ob is ProxyI, 'ob is ProxyI');
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Expect.isTrue(b1 is I, 'b1 is I');
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Expect.isTrue(b1 is ProxyI, 'b1 is ProxyI');
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Expect.isTrue(a1 is I, 'a1 is I');
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Expect.isFalse(a1 is ProxyI, 'a1 is ProxyI');
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Expect.isTrue(confuse(a1) is I, 'a1 is I');
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Expect.isFalse(confuse(a1) is ProxyI, 'a1 is ProxyI');
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}
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