mirror of
https://github.com/dart-lang/sdk
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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>
164 lines
3.1 KiB
Dart
164 lines
3.1 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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// @dart = 2.7
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import "native_testing.dart";
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// Additional Dart code may be 'placed on' hidden native classes. With
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// inheritance, the superclass method must not be reached by a call on the
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// subclass.
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@Native("A")
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class A {
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var _field;
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int get X => _field;
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void set X(int x) {
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_field = x;
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}
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int method(int z) => _field + z;
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}
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@Native("B")
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class B extends A {
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var _field2;
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int get X => _field2;
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void set X(int x) {
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_field2 = x;
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}
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int method(int z) => _field2 + z;
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}
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A makeA() native;
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B makeB() native;
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void setup() {
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JS('', r"""
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(function(){
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function inherits(child, parent) {
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if (child.prototype.__proto__) {
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child.prototype.__proto__ = parent.prototype;
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} else {
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function tmp() {};
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tmp.prototype = parent.prototype;
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child.prototype = new tmp();
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child.prototype.constructor = child;
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}
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}
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function A(){}
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function B(){}
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inherits(B, A);
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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(A);
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self.nativeConstructor(B);
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})()""");
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applyTestExtensions(['A', 'B']);
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}
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testBasicA_dynamic() {
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setup(); // Fresh constructors.
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var a = [makeA()][0];
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a.X = 100;
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Expect.equals(100, a._field);
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Expect.equals(100, a.X);
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Expect.equals(150, a.method(50));
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}
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testBasicA_typed() {
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setup(); // Fresh constructors.
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A a = makeA();
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a.X = 100;
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Expect.equals(100, a._field);
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Expect.equals(100, a.X);
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Expect.equals(150, a.method(50));
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}
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testBasicB_dynamic() {
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setup(); // Fresh constructors.
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var b = [makeB()][0];
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b._field = 1;
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b.X = 123;
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Expect.equals(1, b._field);
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Expect.equals(123, b._field2);
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Expect.equals(123, b.X);
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Expect.equals(200, b.method(77));
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}
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testBasicB_typed() {
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setup(); // Fresh constructors.
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B b = makeB();
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b._field = 1;
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b.X = 123;
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Expect.equals(1, b._field);
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Expect.equals(123, b._field2);
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Expect.equals(123, b.X);
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Expect.equals(200, b.method(77));
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}
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testAB_dynamic() {
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setup(); // Fresh constructors.
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var things = <dynamic>[makeA(), makeB()];
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var a = things[0];
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var b = things[1];
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a.X = 100;
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Expect.equals(100, a._field);
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Expect.equals(100, a.X);
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Expect.equals(150, a.method(50));
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b._field = 1;
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b._field2 = 2;
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b.X = 123;
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Expect.equals(1, b._field);
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Expect.equals(123, b._field2);
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Expect.equals(123, b.X);
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Expect.equals(200, b.method(77));
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}
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testAB_typed() {
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setup(); // Fresh constructors.
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A a = makeA();
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B b = makeB();
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a.X = 100;
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Expect.equals(100, a._field);
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Expect.equals(100, a.X);
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Expect.equals(150, a.method(50));
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b._field = 1;
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b._field2 = 2;
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b.X = 123;
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Expect.equals(1, b._field);
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Expect.equals(123, b._field2);
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Expect.equals(123, b.X);
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Expect.equals(200, b.method(77));
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}
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main() {
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nativeTesting();
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testBasicA_dynamic();
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testBasicA_typed();
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testBasicB_dynamic();
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testBasicB_typed();
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testAB_dynamic();
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testAB_typed();
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}
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