134 lines
3.2 KiB
JavaScript
134 lines
3.2 KiB
JavaScript
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// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony-classes --allow-natives-syntax
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(function TestHomeObject() {
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var object = {
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method() {
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return super.method();
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},
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get getter() {
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return super.getter;
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},
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set setter(v) {
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super.setter = v;
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},
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get accessor() {
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return super.accessor;
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},
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set accessor(v) {
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super.accessor = v;
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},
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methodNoSuper() {},
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get getterNoSuper() {},
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set setterNoSuper(v) {},
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get accessorNoSuper() {},
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set accessorNoSuper(v) {},
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propertyNoSuper: function() {},
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propertyWithParenNoSuper: (function() {}),
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propertyWithParensNoSuper: ((function() {}))
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};
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assertEquals(object, object.method[%HomeObjectSymbol()]);
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var desc = Object.getOwnPropertyDescriptor(object, 'getter');
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assertEquals(object, desc.get[%HomeObjectSymbol()]);
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desc = Object.getOwnPropertyDescriptor(object, 'setter');
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assertEquals(object, desc.set[%HomeObjectSymbol()]);
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desc = Object.getOwnPropertyDescriptor(object, 'accessor');
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assertEquals(object, desc.get[%HomeObjectSymbol()]);
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assertEquals(object, desc.set[%HomeObjectSymbol()]);
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assertEquals(undefined, object.methodNoSuper[%HomeObjectSymbol()]);
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desc = Object.getOwnPropertyDescriptor(object, 'getterNoSuper');
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assertEquals(undefined, desc.get[%HomeObjectSymbol()]);
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desc = Object.getOwnPropertyDescriptor(object, 'setterNoSuper');
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assertEquals(undefined, desc.set[%HomeObjectSymbol()]);
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desc = Object.getOwnPropertyDescriptor(object, 'accessorNoSuper');
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assertEquals(undefined, desc.get[%HomeObjectSymbol()]);
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assertEquals(undefined, desc.set[%HomeObjectSymbol()]);
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assertEquals(undefined, object.propertyNoSuper[%HomeObjectSymbol()]);
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assertEquals(undefined, object.propertyWithParenNoSuper[%HomeObjectSymbol()]);
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assertEquals(undefined,
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object.propertyWithParensNoSuper[%HomeObjectSymbol()]);
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})();
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(function TestMethod() {
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var object = {
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__proto__: {
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method(x) {
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return 'proto' + x;
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}
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},
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method(x) {
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return super.method(x);
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}
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};
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assertEquals('proto42', object.method(42));
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})();
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(function TestGetter() {
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var object = {
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__proto__: {
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_x: 42,
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get x() {
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return 'proto' + this._x;
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}
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},
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get x() {
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return super.x;
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}
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};
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assertEquals('proto42', object.x);
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})();
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(function TestSetter() {
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var object = {
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__proto__: {
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_x: 0,
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set x(v) {
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return this._x = v;
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}
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},
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set x(v) {
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super.x = v;
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}
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};
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assertEquals(1, object.x = 1);
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assertEquals(1, object._x);
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assertEquals(0, Object.getPrototypeOf(object)._x);
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})();
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(function TestOptimized() {
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// Object literals without any accessors get optimized.
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var object = {
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method() {
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return super.toString;
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}
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};
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assertEquals(Object.prototype.toString, object.method());
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})();
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(function TestConciseGenerator() {
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var o = {
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__proto__: {
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m() {
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return 42;
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}
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},
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*g() {
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yield super.m();
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},
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};
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assertEquals(42, o.g().next().value);
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})();
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