65aa17b9c3
R=rossberg@chromium.org,arv@chromium.org BUG=v8:3330 LOG=N Review URL: https://codereview.chromium.org/766663003 Cr-Commit-Position: refs/heads/master@{#25555}
1922 lines
46 KiB
JavaScript
1922 lines
46 KiB
JavaScript
// 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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//
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// Flags: --harmony-classes
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(function TestSuperNamedLoads() {
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function Base() { }
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function Derived() {
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this.derivedDataProperty = "xxx";
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}
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Derived.prototype = Object.create(Base.prototype);
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function fBase() { return "Base " + this.toString(); }
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Base.prototype.f = fBase.toMethod(Base.prototype);
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function fDerived() {
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assertEquals("Base this is Derived", super.f());
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var a = super.x;
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assertEquals(15, a);
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assertEquals(15, super.x);
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assertEquals(27, this.x);
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return "Derived"
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}
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Base.prototype.x = 15;
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Base.prototype.toString = function() { return "this is Base"; };
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Derived.prototype.toString = function() { return "this is Derived"; };
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Derived.prototype.x = 27;
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Derived.prototype.f = fDerived.toMethod(Derived.prototype);
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assertEquals("Base this is Base", new Base().f());
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assertEquals("Derived", new Derived().f());
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}());
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(function TestSuperKeyedLoads() {
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var x = 'x';
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var derivedDataProperty = 'derivedDataProperty';
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var f = 'f';
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function Base() { }
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function Derived() {
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this[derivedDataProperty] = 'xxx';
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}
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Derived.prototype = Object.create(Base.prototype);
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function fBase() { return "Base " + this.toString(); }
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Base.prototype[f] = fBase.toMethod(Base.prototype);
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function fDerived() {
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assertEquals("Base this is Derived", super[f]());
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var a = super[x];
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assertEquals(15, a);
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assertEquals(15, super[x]);
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assertEquals(27, this[x]);
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return "Derived"
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}
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Base.prototype[x] = 15;
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Base.prototype.toString = function() { return "this is Base"; };
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Derived.prototype.toString = function() { return "this is Derived"; };
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Derived.prototype[x] = 27;
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Derived.prototype[f] = fDerived.toMethod(Derived.prototype);
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assertEquals("Base this is Base", new Base().f());
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assertEquals("Derived", new Derived().f());
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}());
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(function TestSuperNumericKeyedLoads() {
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var x = 1;
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var derivedDataProperty = 2;
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var f = 3;
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function Base() { }
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function Derived() {
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this[derivedDataProperty] = 'xxx';
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}
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Derived.prototype = Object.create(Base.prototype);
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function fBase() { return "Base " + this.toString(); }
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Base.prototype[f] = fBase.toMethod(Base.prototype);
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function fDerived() {
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assertEquals("Base this is Derived", super[f]());
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var a = super[x];
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assertEquals(15, a);
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assertEquals(15, super[x]);
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assertEquals(27, this[x]);
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return "Derived"
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}
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Base.prototype[x] = 15;
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Base.prototype.toString = function() { return "this is Base"; };
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Derived.prototype.toString = function() { return "this is Derived"; };
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Derived.prototype[x] = 27;
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Derived.prototype[f] = fDerived.toMethod(Derived.prototype);
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assertEquals("Base this is Base", new Base()[f]());
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assertEquals("Derived", new Derived()[f]());
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}());
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(function TestSuperKeywordNonMethod() {
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function f() {
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super.unknown();
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}
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assertThrows(f, ReferenceError);
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}());
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(function TestGetter() {
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function Base() {}
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var derived;
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Base.prototype = {
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constructor: Base,
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get x() {
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assertSame(this, derived);
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return this._x;
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},
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_x: 'base'
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};
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function Derived() {}
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Derived.__proto__ = Base;
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Derived.prototype = {
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__proto__: Base.prototype,
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constructor: Derived,
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_x: 'derived'
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};
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Derived.prototype.testGetter = function() {
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return super.x;
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}.toMethod(Derived.prototype);
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Derived.prototype.testGetterStrict = function() {
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'use strict';
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return super.x;
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}.toMethod(Derived.prototype);
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derived = new Derived();
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assertEquals('derived', derived.testGetter());
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derived = new Derived();
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assertEquals('derived', derived.testGetterStrict());
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}());
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(function TestGetterKeyed() {
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var x = 'x';
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function Base() {}
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var derived;
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Base.prototype = {
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constructor: Base,
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get x() {
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assertSame(this, derived);
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return this._x;
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},
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_x: 'base'
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};
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function Derived() {}
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Derived.__proto__ = Base;
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Derived.prototype = {
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__proto__: Base.prototype,
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constructor: Derived,
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_x: 'derived'
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};
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Derived.prototype.testGetter = function() {
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return super[x];
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}.toMethod(Derived.prototype);
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Derived.prototype.testGetterStrict = function() {
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'use strict';
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return super[x];
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}.toMethod(Derived.prototype);
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Derived.prototype.testGetterWithToString = function() {
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var toStringCalled;
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var o = { toString: function() {
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toStringCalled++;
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return 'x';
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} };
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toStringCalled = 0;
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assertEquals('derived', super[o]);
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assertEquals(1, toStringCalled);
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var eToThrow = new Error();
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var oThrowsInToString = { toString: function() {
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throw eToThrow;
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} };
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var ex = null;
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try {
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super[oThrowsInToString];
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} catch(e) { ex = e }
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assertEquals(eToThrow, ex);
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var oReturnsNumericString = { toString: function() {
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return "1";
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} };
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assertEquals(undefined, super[oReturnsNumericString]);
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assertEquals(undefined, super[1]);
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}.toMethod(Derived.prototype);
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derived = new Derived();
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assertEquals('derived', derived.testGetter());
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derived = new Derived();
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assertEquals('derived', derived.testGetterStrict());
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derived = new Derived();
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derived.testGetterWithToString();
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}());
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(function TestGetterNumericKeyed() {
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var x = 42;
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function Base() {}
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var derived;
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Base.prototype = {
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constructor: Base,
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_x: 'base'
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};
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Object.defineProperty(Base.prototype, x, { get: function() {
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assertSame(this, derived);
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return this._x;
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}});
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function Derived() {}
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Derived.__proto__ = Base;
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Derived.prototype = {
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__proto__: Base.prototype,
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constructor: Derived,
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_x: 'derived'
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};
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Derived.prototype.testGetter = function() {
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return super[x];
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}.toMethod(Derived.prototype);
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Derived.prototype.testGetterStrict = function() {
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'use strict';
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return super[x];
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}.toMethod(Derived.prototype);
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Derived.prototype.testGetterWithToString = function() {
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var toStringCalled;
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var o = { toString: function() {
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toStringCalled++;
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return '42';
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} };
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toStringCalled = 0;
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assertEquals('derived', super[o]);
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assertEquals(1, toStringCalled);
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var eToThrow = new Error();
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var oThrowsInToString = { toString: function() {
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throw eToThrow;
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} };
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var ex = null;
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try {
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super[oThrowsInToString];
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} catch(e) { ex = e }
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assertEquals(eToThrow, ex);
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var oReturnsNumericString = { toString: function() {
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return "42";
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} };
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assertEquals('derived', super[oReturnsNumericString]);
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assertEquals('derived', super[42]);
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}.toMethod(Derived.prototype);
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derived = new Derived();
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assertEquals('derived', derived.testGetter());
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derived = new Derived();
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assertEquals('derived', derived.testGetterStrict());
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derived = new Derived();
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derived.testGetterWithToString();
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}());
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(function TestSetter() {
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function Base() {}
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Base.prototype = {
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constructor: Base,
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get x() {
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return this._x;
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},
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set x(v) {
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this._x = v;
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},
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_x: 'base'
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};
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function Derived() {}
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Derived.__proto__ = Base;
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Derived.prototype = {
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__proto__: Base.prototype,
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constructor: Derived,
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_x: 'derived'
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};
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Derived.prototype.testSetter = function() {
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assertEquals('foobar', super.x = 'foobar');
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assertEquals('foobarabc', super.x += 'abc');
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}.toMethod(Derived.prototype);
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var d = new Derived();
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d.testSetter();
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assertEquals('base', Base.prototype._x);
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assertEquals('foobarabc', d._x);
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d._x = '';
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Derived.prototype.testSetterStrict = function() {
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'use strict';
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assertEquals('foobar', super.x = 'foobar');
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assertEquals('foobarabc', super.x += 'abc');
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}.toMethod(Derived.prototype);
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d.testSetterStrict();
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assertEquals('base', Base.prototype._x);
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assertEquals('foobarabc', d._x);
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}());
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(function TestSetterNumericKeyed() {
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var x = 42;
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function Base() {}
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Base.prototype = {
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constructor: Base,
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_x: 'base'
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};
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Object.defineProperty(Base.prototype, x,
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{ get: function() { return this._x; },
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set: function(v) { this._x = v; }
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});
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function Derived() {}
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Derived.__proto__ = Base;
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Derived.prototype = {
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__proto__: Base.prototype,
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constructor: Derived,
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_x: 'derived'
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};
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Derived.prototype.testSetter = function() {
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assertEquals('foobar', super[x] = 'foobar');
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assertEquals('foobarabc', super[x] += 'abc');
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}.toMethod(Derived.prototype);
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var d = new Derived();
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d.testSetter();
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assertEquals('base', Base.prototype._x);
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assertEquals('foobarabc', d._x);
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d._x = '';
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Derived.prototype.testSetterStrict = function() {
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'use strict';
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assertEquals('foobar', super[x] = 'foobar');
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assertEquals('foobarabc', super[x] += 'abc');
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}.toMethod(Derived.prototype);
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d.testSetterStrict();
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assertEquals('base', Base.prototype._x);
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assertEquals('foobarabc', d._x);
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Derived.prototype.testSetterWithToString = function() {
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var toStringCalled;
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var o = { toString: function() {
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toStringCalled++;
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return x;
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} };
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toStringCalled = 0;
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super[o] = 'set';
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assertEquals(1, toStringCalled);
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assertEquals('set', this._x);
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var eToThrow = new Error();
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var oThrowsInToString = { toString: function() {
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throw eToThrow;
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} };
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var ex = null;
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try {
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super[oThrowsInToString] = 'xyz';
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} catch(e) { ex = e }
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assertEquals(eToThrow, ex);
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assertEquals('set', this._x);
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}.toMethod(Derived.prototype);
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d = new Derived();
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d.testSetterWithToString();
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}());
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(function TestSetterKeyed() {
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var x = 'x';
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function Base() {}
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Base.prototype = {
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constructor: Base,
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get x() {
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return this._x;
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},
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set x(v) {
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this._x = v;
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},
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_x: 'base'
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};
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function Derived() {}
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Derived.__proto__ = Base;
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Derived.prototype = {
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__proto__: Base.prototype,
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constructor: Derived,
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_x: 'derived'
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};
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Derived.prototype.testSetter = function() {
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assertEquals('foobar', super[x] = 'foobar');
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assertEquals('foobarabc', super[x] += 'abc');
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}.toMethod(Derived.prototype);
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var d = new Derived();
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d.testSetter();
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assertEquals('base', Base.prototype._x);
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assertEquals('foobarabc', d._x);
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d._x = '';
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Derived.prototype.testSetterStrict = function() {
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'use strict';
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assertEquals('foobar', super[x] = 'foobar');
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assertEquals('foobarabc', super[x] += 'abc');
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}.toMethod(Derived.prototype);
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d.testSetterStrict();
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assertEquals('base', Base.prototype._x);
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assertEquals('foobarabc', d._x);
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Derived.prototype.testSetterWithToString = function() {
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var toStringCalled;
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var o = { toString: function() {
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toStringCalled++;
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return 'x';
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} };
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toStringCalled = 0;
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super[o] = 'set';
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assertEquals(1, toStringCalled);
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assertEquals('set', this._x);
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var eToThrow = new Error();
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var oThrowsInToString = { toString: function() {
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throw eToThrow;
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} };
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var ex = null;
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try {
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super[oThrowsInToString] = 'xyz';
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} catch(e) { ex = e }
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assertEquals(eToThrow, ex);
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assertEquals('set', this._x);
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var oReturnsNumericString = { toString: function() {
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return "1";
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} };
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assertEquals('abc', super[oReturnsNumericString] = 'abc');
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assertEquals('set', this._x);
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assertEquals(10, super[1] = 10);
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}.toMethod(Derived.prototype);
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d = new Derived();
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d.testSetterWithToString();
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}());
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(function TestSetterDataProperties() {
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function Base() {}
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Base.prototype = {
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constructor: Base,
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x: 'x from Base'
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};
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function Derived() {}
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Derived.prototype = {
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__proto__: Base.prototype,
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constructor: Derived,
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};
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Derived.prototype.testSetter = function() {
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assertEquals('x from Base', super.x);
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super.x = 'data property';
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assertEquals('x from Base', super.x);
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assertEquals('data property', this.x);
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}.toMethod(Derived.prototype);
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new Derived().testSetter();
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}());
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(function TestKeyedSetterDataProperties() {
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var x = 'x';
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function Base() {}
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Base.prototype = {
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constructor: Base,
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x: 'x from Base'
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};
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function Derived() {}
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Derived.prototype = {
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__proto__: Base.prototype,
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constructor: Derived,
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};
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Derived.prototype.testSetter = function() {
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assertEquals('x from Base', super[x]);
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super[x] = 'data property';
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assertEquals('x from Base', super[x]);
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assertEquals('data property', this[x]);
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}.toMethod(Derived.prototype);
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new Derived().testSetter();
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}());
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(function TestKeyedNumericSetterDataProperties() {
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var x = 42;
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function Base() {}
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Base.prototype = {
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constructor: Base,
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42: 'x from Base'
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};
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function Derived() {}
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Derived.prototype = {
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__proto__: Base.prototype,
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constructor: Derived,
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};
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Derived.prototype.testSetter = function() {
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assertEquals('x from Base', super[x]);
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super[x] = 'data property';
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assertEquals('x from Base', super[x]);
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assertEquals('data property', this[x]);
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}.toMethod(Derived.prototype);
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new Derived().testSetter();
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}());
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(function TestAccessorsOnPrimitives() {
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|
var getCalled = 0;
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var setCalled = 0;
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function Base() {}
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Base.prototype = {
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constructor: Base,
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|
get x() {
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getCalled++;
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return 1;
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},
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set x(v) {
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setCalled++;
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return v;
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},
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};
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function Derived() {}
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Derived.prototype = {
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__proto__: Base.prototype,
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constructor: Derived,
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};
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Derived.prototype.testSetter = function() {
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setCalled = 0;
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getCalled = 0;
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assertEquals('object', typeof this);
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assertTrue(this instanceof Number)
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assertEquals(42, this.valueOf());
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assertEquals(1, super.x);
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assertEquals(1, getCalled);
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assertEquals(0, setCalled);
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assertEquals(5, super.x = 5);
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assertEquals(1, getCalled);
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assertEquals(1, setCalled);
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assertEquals(6, super.x += 5);
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assertEquals(2, getCalled);
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assertEquals(2, setCalled);
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super.newProperty = 15;
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assertEquals(15, this.newProperty);
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assertEquals(undefined, super.newProperty);
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}.toMethod(Derived.prototype);
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Derived.prototype.testSetterStrict = function() {
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'use strict';
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getCalled = 0;
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setCalled = 0;
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assertTrue(42 === this);
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assertEquals(1, super.x);
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|
assertEquals(1, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
assertEquals(5, super.x = 5);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(1, setCalled);
|
|
|
|
assertEquals(6, super.x += 5);
|
|
assertEquals(2, getCalled);
|
|
assertEquals(2, setCalled);
|
|
|
|
var ex;
|
|
try {
|
|
super.newProperty = 15;
|
|
} catch (e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.testSetter.call(42);
|
|
Derived.prototype.testSetterStrict.call(42);
|
|
|
|
function DerivedFromString() {}
|
|
DerivedFromString.prototype = Object.create(String.prototype);
|
|
|
|
function f() {
|
|
'use strict';
|
|
assertTrue(42 === this);
|
|
assertEquals(String.prototype.toString, super.toString);
|
|
var ex;
|
|
try {
|
|
super.toString();
|
|
} catch(e) { ex = e; }
|
|
|
|
assertTrue(ex instanceof TypeError);
|
|
}
|
|
f.toMethod(DerivedFromString.prototype).call(42);
|
|
}());
|
|
|
|
|
|
(function TestKeyedAccessorsOnPrimitives() {
|
|
var x = 'x';
|
|
var newProperty = 'newProperty';
|
|
var toString = 'toString';
|
|
var getCalled = 0;
|
|
var setCalled = 0;
|
|
function Base() {}
|
|
Base.prototype = {
|
|
constructor: Base,
|
|
get x() {
|
|
getCalled++;
|
|
return 1;
|
|
},
|
|
set x(v) {
|
|
setCalled++;
|
|
return v;
|
|
},
|
|
};
|
|
|
|
function Derived() {}
|
|
Derived.prototype = {
|
|
__proto__: Base.prototype,
|
|
constructor: Derived,
|
|
};
|
|
Derived.prototype.testSetter = function() {
|
|
setCalled = 0;
|
|
getCalled = 0;
|
|
assertEquals('object', typeof this);
|
|
assertTrue(this instanceof Number)
|
|
assertEquals(42, this.valueOf());
|
|
assertEquals(1, super[x]);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
assertEquals(5, super[x] = 5);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(1, setCalled);
|
|
|
|
assertEquals(6, super[x] += 5);
|
|
assertEquals(2, getCalled);
|
|
assertEquals(2, setCalled);
|
|
|
|
super[newProperty] = 15;
|
|
assertEquals(15, this[newProperty]);
|
|
assertEquals(undefined, super[newProperty]);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.testSetterStrict = function() {
|
|
'use strict';
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
assertTrue(42 === this);
|
|
|
|
assertEquals(1, super[x]);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
assertEquals(5, super[x] = 5);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(1, setCalled);
|
|
|
|
assertEquals(6, super[x] += 5);
|
|
assertEquals(2, getCalled);
|
|
assertEquals(2, setCalled);
|
|
|
|
var ex;
|
|
try {
|
|
super[newProperty] = 15;
|
|
} catch (e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.testSetter.call(42);
|
|
Derived.prototype.testSetterStrict.call(42);
|
|
|
|
function DerivedFromString() {}
|
|
DerivedFromString.prototype = Object.create(String.prototype);
|
|
|
|
function f() {
|
|
'use strict';
|
|
assertTrue(42 === this);
|
|
assertEquals(String.prototype.toString, super[toString]);
|
|
var ex;
|
|
try {
|
|
super[toString]();
|
|
} catch(e) { ex = e; }
|
|
|
|
assertTrue(ex instanceof TypeError);
|
|
}
|
|
f.toMethod(DerivedFromString.prototype).call(42);
|
|
}());
|
|
|
|
|
|
(function TestNumericKeyedAccessorsOnPrimitives() {
|
|
var x = 42;
|
|
var newProperty = 43;
|
|
var getCalled = 0;
|
|
var setCalled = 0;
|
|
function Base() {}
|
|
Base.prototype = {
|
|
constructor: Base,
|
|
};
|
|
|
|
Object.defineProperty(Base.prototype, x, {
|
|
get: function() {
|
|
getCalled++;
|
|
return 1;
|
|
},
|
|
set: function(v) {
|
|
setCalled++;
|
|
return v;
|
|
}
|
|
});
|
|
|
|
function Derived() {}
|
|
Derived.prototype = {
|
|
__proto__: Base.prototype,
|
|
constructor: Derived,
|
|
};
|
|
Derived.prototype.testSetter = function() {
|
|
setCalled = 0;
|
|
getCalled = 0;
|
|
assertEquals('object', typeof this);
|
|
assertTrue(this instanceof Number)
|
|
assertEquals(42, this.valueOf());
|
|
assertEquals(1, super[x]);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
assertEquals(5, super[x] = 5);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(1, setCalled);
|
|
|
|
assertEquals(6, super[x] += 5);
|
|
assertEquals(2, getCalled);
|
|
assertEquals(2, setCalled);
|
|
|
|
super[newProperty] = 15;
|
|
assertEquals(15, this[newProperty]);
|
|
assertEquals(undefined, super[newProperty]);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.testSetterStrict = function() {
|
|
'use strict';
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
assertTrue(42 === this);
|
|
|
|
assertEquals(1, super[x]);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
assertEquals(5, super[x] = 5);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(1, setCalled);
|
|
|
|
assertEquals(6, super[x] += 5);
|
|
assertEquals(2, getCalled);
|
|
assertEquals(2, setCalled);
|
|
|
|
var ex;
|
|
try {
|
|
super[newProperty] = 15;
|
|
} catch (e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.testSetter.call(42);
|
|
Derived.prototype.testSetterStrict.call(42);
|
|
}());
|
|
|
|
|
|
(function TestKeyedNumericSetterOnExotics() {
|
|
function Base() {}
|
|
function Derived() {}
|
|
Derived.prototype = { __proto__: Base.prototype };
|
|
|
|
Derived.prototype.callSetterOnArray = function() {
|
|
super[42] = 1;
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.callStrictSetterOnString = function() {
|
|
'use strict';
|
|
assertEquals('string', typeof this);
|
|
assertTrue('abcdef' === this);
|
|
var ex = null;
|
|
try {
|
|
super[5] = 'q';
|
|
} catch(e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
|
|
ex = null;
|
|
try {
|
|
super[1024] = 'q';
|
|
} catch(e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
var x = [];
|
|
assertEquals(0, x.length);
|
|
Derived.prototype.callSetterOnArray.call(x);
|
|
assertEquals(43, x.length);
|
|
assertEquals(1, x[42]);
|
|
|
|
var s = 'abcdef';
|
|
Derived.prototype.callStrictSetterOnString.call(s)
|
|
}());
|
|
|
|
|
|
(function TestSetterUndefinedProperties() {
|
|
function Base() {}
|
|
function Derived() {}
|
|
Derived.prototype = { __proto__ : Base.prototype };
|
|
Derived.prototype.mSloppy = function () {
|
|
assertEquals(undefined, super.x);
|
|
assertEquals(undefined, this.x);
|
|
super.x = 10;
|
|
assertEquals(10, this.x);
|
|
assertEquals(undefined, super.x);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mStrict = function () {
|
|
'use strict';
|
|
assertEquals(undefined, super.x);
|
|
assertEquals(undefined, this.x);
|
|
super.x = 10;
|
|
assertEquals(10, this.x);
|
|
assertEquals(undefined, super.x);
|
|
}.toMethod(Derived.prototype);
|
|
var d = new Derived();
|
|
d.mSloppy();
|
|
assertEquals(10, d.x);
|
|
var d1 = new Derived();
|
|
d1.mStrict();
|
|
assertEquals(10, d.x);
|
|
}());
|
|
|
|
|
|
(function TestKeyedSetterUndefinedProperties() {
|
|
var x = 'x';
|
|
function Base() {}
|
|
function Derived() {}
|
|
Derived.prototype = { __proto__ : Base.prototype };
|
|
Derived.prototype.mSloppy = function () {
|
|
assertEquals(undefined, super[x]);
|
|
assertEquals(undefined, this[x]);
|
|
super[x] = 10;
|
|
assertEquals(10, this[x]);
|
|
assertEquals(undefined, super[x]);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mStrict = function () {
|
|
'use strict';
|
|
assertEquals(undefined, super[x]);
|
|
assertEquals(undefined, this[x]);
|
|
super[x] = 10;
|
|
assertEquals(10, this[x]);
|
|
assertEquals(undefined, super[x]);
|
|
}.toMethod(Derived.prototype);
|
|
var d = new Derived();
|
|
d.mSloppy();
|
|
assertEquals(10, d.x);
|
|
var d1 = new Derived();
|
|
d1.mStrict();
|
|
assertEquals(10, d.x);
|
|
}());
|
|
|
|
|
|
(function TestKeyedNumericSetterUndefinedProperties() {
|
|
var x = 42;
|
|
function Base() {}
|
|
function Derived() {}
|
|
Derived.prototype = { __proto__ : Base.prototype };
|
|
Derived.prototype.mSloppy = function () {
|
|
assertEquals(undefined, super[x]);
|
|
assertEquals(undefined, this[x]);
|
|
super[x] = 10;
|
|
assertEquals(10, this[x]);
|
|
assertEquals(undefined, super[x]);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mStrict = function () {
|
|
'use strict';
|
|
assertEquals(undefined, super[x]);
|
|
assertEquals(undefined, this[x]);
|
|
super[x] = 10;
|
|
assertEquals(10, this[x]);
|
|
assertEquals(undefined, super[x]);
|
|
}.toMethod(Derived.prototype);
|
|
var d = new Derived();
|
|
d.mSloppy();
|
|
assertEquals(10, d[x]);
|
|
var d1 = new Derived();
|
|
d1.mStrict();
|
|
assertEquals(10, d[x]);
|
|
}());
|
|
|
|
|
|
(function TestSetterCreatingOwnProperties() {
|
|
function Base() {}
|
|
function Derived() {}
|
|
Derived.prototype = { __proto__ : Base.prototype };
|
|
var setterCalled;
|
|
|
|
Derived.prototype.mSloppy = function() {
|
|
assertEquals(42, this.ownReadOnly);
|
|
super.ownReadOnly = 55;
|
|
assertEquals(42, this.ownReadOnly);
|
|
|
|
assertEquals(15, this.ownReadonlyAccessor);
|
|
super.ownReadonlyAccessor = 55;
|
|
assertEquals(15, this.ownReadonlyAccessor);
|
|
|
|
setterCalled = 0;
|
|
super.ownSetter = 42;
|
|
assertEquals(1, setterCalled);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mStrict = function() {
|
|
'use strict';
|
|
assertEquals(42, this.ownReadOnly);
|
|
var ex;
|
|
try {
|
|
super.ownReadOnly = 55;
|
|
} catch(e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
assertEquals(42, this.ownReadOnly);
|
|
|
|
assertEquals(15, this.ownReadonlyAccessor);
|
|
ex = null;
|
|
try {
|
|
super.ownReadonlyAccessor = 55;
|
|
} catch(e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
assertEquals(15, this.ownReadonlyAccessor);
|
|
|
|
setterCalled = 0;
|
|
super.ownSetter = 42;
|
|
assertEquals(1, setterCalled);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
var d = new Derived();
|
|
Object.defineProperty(d, 'ownReadOnly', { value : 42, writable : false });
|
|
Object.defineProperty(d, 'ownSetter',
|
|
{ set : function() { setterCalled++; } });
|
|
Object.defineProperty(d, 'ownReadonlyAccessor',
|
|
{ get : function() { return 15; }});
|
|
d.mSloppy();
|
|
d.mStrict();
|
|
}());
|
|
|
|
|
|
(function TestSetterInForIn() {
|
|
var setCalled = 0;
|
|
var getCalled = 0;
|
|
function Base() {}
|
|
Base.prototype = {
|
|
constructor: Base,
|
|
get x() {
|
|
getCalled++;
|
|
return 1;
|
|
},
|
|
set x(v) {
|
|
setCalled++;
|
|
this.x_.push(v);
|
|
},
|
|
};
|
|
|
|
function Derived() {
|
|
this.x_ = [];
|
|
}
|
|
Derived.prototype = {
|
|
__proto__: Base.prototype,
|
|
constructor: Derived,
|
|
};
|
|
|
|
Derived.prototype.testIter = function() {
|
|
setCalled = 0;
|
|
getCalled = 0;
|
|
for (super.x in [1,2,3]) {}
|
|
assertEquals(0, getCalled);
|
|
assertEquals(3, setCalled);
|
|
assertEquals(["0","1","2"], this.x_);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
new Derived().testIter();
|
|
|
|
var x = 'x';
|
|
Derived.prototype.testIterKeyed = function() {
|
|
setCalled = 0;
|
|
getCalled = 0;
|
|
for (super[x] in [1,2,3]) {}
|
|
assertEquals(0, getCalled);
|
|
assertEquals(3, setCalled);
|
|
assertEquals(["0","1","2"], this.x_);
|
|
|
|
this.x_ = [];
|
|
setCalled = 0;
|
|
getCalled = 0;
|
|
var toStringCalled = 0;
|
|
var o = {toString: function () { toStringCalled++; return x }};
|
|
for (super[o] in [1,2,3]) {}
|
|
assertEquals(0, getCalled);
|
|
assertEquals(3, setCalled);
|
|
assertEquals(3, toStringCalled);
|
|
assertEquals(["0","1","2"], this.x_);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
new Derived().testIterKeyed();
|
|
}());
|
|
|
|
|
|
(function TestKeyedSetterCreatingOwnProperties() {
|
|
var ownReadOnly = 'ownReadOnly';
|
|
var ownReadonlyAccessor = 'ownReadonlyAccessor';
|
|
var ownSetter = 'ownSetter';
|
|
function Base() {}
|
|
function Derived() {}
|
|
Derived.prototype = { __proto__ : Base.prototype };
|
|
var setterCalled;
|
|
|
|
Derived.prototype.mSloppy = function() {
|
|
assertEquals(42, this[ownReadOnly]);
|
|
super[ownReadOnly] = 55;
|
|
assertEquals(42, this[ownReadOnly]);
|
|
|
|
assertEquals(15, this[ownReadonlyAccessor]);
|
|
super[ownReadonlyAccessor] = 55;
|
|
assertEquals(15, this[ownReadonlyAccessor]);
|
|
|
|
setterCalled = 0;
|
|
super[ownSetter] = 42;
|
|
assertEquals(1, setterCalled);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mStrict = function() {
|
|
'use strict';
|
|
assertEquals(42, this[ownReadOnly]);
|
|
var ex;
|
|
try {
|
|
super[ownReadOnly] = 55;
|
|
} catch(e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
assertEquals(42, this[ownReadOnly]);
|
|
|
|
assertEquals(15, this[ownReadonlyAccessor]);
|
|
ex = null;
|
|
try {
|
|
super[ownReadonlyAccessor] = 55;
|
|
} catch(e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
assertEquals(15, this[ownReadonlyAccessor]);
|
|
|
|
setterCalled = 0;
|
|
super[ownSetter] = 42;
|
|
assertEquals(1, setterCalled);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
var d = new Derived();
|
|
Object.defineProperty(d, 'ownReadOnly', { value : 42, writable : false });
|
|
Object.defineProperty(d, 'ownSetter',
|
|
{ set : function() { setterCalled++; } });
|
|
Object.defineProperty(d, 'ownReadonlyAccessor',
|
|
{ get : function() { return 15; }});
|
|
d.mSloppy();
|
|
d.mStrict();
|
|
}());
|
|
|
|
|
|
(function TestKeyedNumericSetterCreatingOwnProperties() {
|
|
var ownReadOnly = 42;
|
|
var ownReadonlyAccessor = 43;
|
|
var ownSetter = 44;
|
|
function Base() {}
|
|
function Derived() {}
|
|
Derived.prototype = { __proto__ : Base.prototype };
|
|
var setterCalled;
|
|
|
|
Derived.prototype.mSloppy = function() {
|
|
assertEquals(42, this[ownReadOnly]);
|
|
super[ownReadOnly] = 55;
|
|
assertEquals(42, this[ownReadOnly]);
|
|
|
|
assertEquals(15, this[ownReadonlyAccessor]);
|
|
super[ownReadonlyAccessor] = 55;
|
|
assertEquals(15, this[ownReadonlyAccessor]);
|
|
|
|
setterCalled = 0;
|
|
super[ownSetter] = 42;
|
|
assertEquals(1, setterCalled);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mStrict = function() {
|
|
'use strict';
|
|
assertEquals(42, this[ownReadOnly]);
|
|
var ex;
|
|
try {
|
|
super[ownReadOnly] = 55;
|
|
} catch(e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
assertEquals(42, this[ownReadOnly]);
|
|
|
|
assertEquals(15, this[ownReadonlyAccessor]);
|
|
ex = null;
|
|
try {
|
|
super[ownReadonlyAccessor] = 55;
|
|
} catch(e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
assertEquals(15, this[ownReadonlyAccessor]);
|
|
|
|
setterCalled = 0;
|
|
super[ownSetter] = 42;
|
|
assertEquals(1, setterCalled);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
var d = new Derived();
|
|
Object.defineProperty(d, ownReadOnly, { value : 42, writable : false });
|
|
Object.defineProperty(d, ownSetter,
|
|
{ set : function() { setterCalled++; } });
|
|
Object.defineProperty(d, ownReadonlyAccessor,
|
|
{ get : function() { return 15; }});
|
|
d.mSloppy();
|
|
d.mStrict();
|
|
}());
|
|
|
|
|
|
(function TestSetterNoProtoWalk() {
|
|
function Base() {}
|
|
function Derived() {}
|
|
var getCalled;
|
|
var setCalled;
|
|
Derived.prototype = {
|
|
__proto__ : Base.prototype,
|
|
get x() { getCalled++; return 42; },
|
|
set x(v) { setCalled++; }
|
|
};
|
|
|
|
Derived.prototype.mSloppy = function() {
|
|
setCalled = 0;
|
|
getCalled = 0;
|
|
assertEquals(42, this.x);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
this.x = 43;
|
|
assertEquals(0, getCalled);
|
|
assertEquals(1, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
super.x = 15;
|
|
assertEquals(0, setCalled);
|
|
assertEquals(0, getCalled);
|
|
|
|
assertEquals(15, this.x);
|
|
assertEquals(0, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mStrict = function() {
|
|
'use strict';
|
|
setCalled = 0;
|
|
getCalled = 0;
|
|
assertEquals(42, this.x);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
this.x = 43;
|
|
assertEquals(0, getCalled);
|
|
assertEquals(1, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
super.x = 15;
|
|
assertEquals(0, setCalled);
|
|
assertEquals(0, getCalled);
|
|
|
|
assertEquals(15, this.x);
|
|
assertEquals(0, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
}.toMethod(Derived.prototype);
|
|
|
|
new Derived().mSloppy();
|
|
new Derived().mStrict();
|
|
}());
|
|
|
|
|
|
(function TestKeyedSetterNoProtoWalk() {
|
|
var x = 'x';
|
|
function Base() {}
|
|
function Derived() {}
|
|
var getCalled;
|
|
var setCalled;
|
|
Derived.prototype = {
|
|
__proto__ : Base.prototype,
|
|
get x() { getCalled++; return 42; },
|
|
set x(v) { setCalled++; }
|
|
};
|
|
|
|
Derived.prototype.mSloppy = function() {
|
|
setCalled = 0;
|
|
getCalled = 0;
|
|
assertEquals(42, this[x]);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
this[x] = 43;
|
|
assertEquals(0, getCalled);
|
|
assertEquals(1, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
super[x] = 15;
|
|
assertEquals(0, setCalled);
|
|
assertEquals(0, getCalled);
|
|
|
|
assertEquals(15, this[x]);
|
|
assertEquals(0, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mStrict = function() {
|
|
'use strict';
|
|
setCalled = 0;
|
|
getCalled = 0;
|
|
assertEquals(42, this[x]);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
this[x] = 43;
|
|
assertEquals(0, getCalled);
|
|
assertEquals(1, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
super[x] = 15;
|
|
assertEquals(0, setCalled);
|
|
assertEquals(0, getCalled);
|
|
|
|
assertEquals(15, this[x]);
|
|
assertEquals(0, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
}.toMethod(Derived.prototype);
|
|
|
|
new Derived().mSloppy();
|
|
new Derived().mStrict();
|
|
}());
|
|
|
|
|
|
(function TestKeyedNumericSetterNoProtoWalk() {
|
|
var x = 42;
|
|
function Base() {}
|
|
function Derived() {}
|
|
var getCalled;
|
|
var setCalled;
|
|
Derived.prototype = {
|
|
__proto__ : Base.prototype,
|
|
};
|
|
|
|
Object.defineProperty(Derived.prototype, x, {
|
|
get: function() { getCalled++; return 42; },
|
|
set: function(v) { setCalled++; }
|
|
});
|
|
|
|
Derived.prototype.mSloppy = function() {
|
|
setCalled = 0;
|
|
getCalled = 0;
|
|
assertEquals(42, this[x]);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
this[x] = 43;
|
|
assertEquals(0, getCalled);
|
|
assertEquals(1, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
super[x] = 15;
|
|
assertEquals(0, setCalled);
|
|
assertEquals(0, getCalled);
|
|
|
|
assertEquals(15, this[x]);
|
|
assertEquals(0, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mStrict = function() {
|
|
'use strict';
|
|
setCalled = 0;
|
|
getCalled = 0;
|
|
assertEquals(42, this[x]);
|
|
assertEquals(1, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
this[x] = 43;
|
|
assertEquals(0, getCalled);
|
|
assertEquals(1, setCalled);
|
|
|
|
getCalled = 0;
|
|
setCalled = 0;
|
|
super[x] = 15;
|
|
assertEquals(0, setCalled);
|
|
assertEquals(0, getCalled);
|
|
|
|
assertEquals(15, this[x]);
|
|
assertEquals(0, getCalled);
|
|
assertEquals(0, setCalled);
|
|
|
|
}.toMethod(Derived.prototype);
|
|
|
|
new Derived().mSloppy();
|
|
new Derived().mStrict();
|
|
}());
|
|
|
|
|
|
(function TestSetterDoesNotReconfigure() {
|
|
function Base() {}
|
|
function Derived() {}
|
|
|
|
Derived.prototype.mStrict = function (){
|
|
'use strict';
|
|
super.nonEnumConfig = 5;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, 'nonEnumConfig');
|
|
assertEquals(5, d1.value);
|
|
assertTrue(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
|
|
super.nonEnumNonConfig = 5;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, 'nonEnumNonConfig');
|
|
assertEquals(5, d1.value);
|
|
assertFalse(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mSloppy = function (){
|
|
super.nonEnumConfig = 42;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, 'nonEnumConfig');
|
|
assertEquals(42, d1.value);
|
|
assertTrue(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
|
|
super.nonEnumNonConfig = 42;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, 'nonEnumNonConfig');
|
|
assertEquals(42, d1.value);
|
|
assertFalse(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
var d = new Derived();
|
|
Object.defineProperty(d, 'nonEnumConfig',
|
|
{ value : 0, enumerable : false, configurable : true, writable : true });
|
|
Object.defineProperty(d, 'nonEnumNonConfig',
|
|
{ value : 0, enumerable : false, configurable : false, writable : true });
|
|
d.mStrict();
|
|
d.mSloppy();
|
|
}());
|
|
|
|
|
|
(function TestKeyedSetterDoesNotReconfigure() {
|
|
var nonEnumConfig = 'nonEnumConfig';
|
|
var nonEnumNonConfig = 'nonEnumNonConfig';
|
|
function Base() {}
|
|
function Derived() {}
|
|
|
|
Derived.prototype = { __proto__: Base.prototype };
|
|
|
|
Derived.prototype.mStrict = function (){
|
|
'use strict';
|
|
super[nonEnumConfig] = 5;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, nonEnumConfig);
|
|
assertEquals(5, d1.value);
|
|
assertTrue(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
|
|
super[nonEnumNonConfig] = 5;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, nonEnumNonConfig);
|
|
assertEquals(5, d1.value);
|
|
assertFalse(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mSloppy = function (){
|
|
super[nonEnumConfig] = 42;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, nonEnumConfig);
|
|
assertEquals(42, d1.value);
|
|
assertTrue(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
|
|
super[nonEnumNonConfig] = 42;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, nonEnumNonConfig);
|
|
assertEquals(42, d1.value);
|
|
assertFalse(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
var d = new Derived();
|
|
Object.defineProperty(d, nonEnumConfig,
|
|
{ value : 0, enumerable : false, configurable : true, writable : true });
|
|
Object.defineProperty(d, nonEnumNonConfig,
|
|
{ value : 0, enumerable : false, configurable : false, writable : true });
|
|
d.mStrict();
|
|
d.mSloppy();
|
|
}());
|
|
|
|
|
|
(function TestKeyedNumericSetterDoesNotReconfigure() {
|
|
var nonEnumConfig = 42;
|
|
var nonEnumNonConfig = 43;
|
|
function Base() {}
|
|
function Derived() {}
|
|
|
|
Derived.prototype = { __proto__: Base.prototype };
|
|
|
|
Derived.prototype.mStrict = function (){
|
|
'use strict';
|
|
super[nonEnumConfig] = 5;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, nonEnumConfig);
|
|
assertEquals(5, d1.value);
|
|
assertTrue(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
|
|
super[nonEnumNonConfig] = 5;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, nonEnumNonConfig);
|
|
assertEquals(5, d1.value);
|
|
assertFalse(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
Derived.prototype.mSloppy = function (){
|
|
super[nonEnumConfig] = 42;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, nonEnumConfig);
|
|
assertEquals(42, d1.value);
|
|
assertTrue(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
|
|
super[nonEnumNonConfig] = 42;
|
|
var d1 = Object.getOwnPropertyDescriptor(this, nonEnumNonConfig);
|
|
assertEquals(42, d1.value);
|
|
assertFalse(d1.configurable);
|
|
assertFalse(d1.enumerable);
|
|
}.toMethod(Derived.prototype);
|
|
|
|
var d = new Derived();
|
|
Object.defineProperty(d, nonEnumConfig,
|
|
{ value : 0, enumerable : false, configurable : true, writable : true });
|
|
Object.defineProperty(d, nonEnumNonConfig,
|
|
{ value : 0, enumerable : false, configurable : false, writable : true });
|
|
d.mStrict();
|
|
d.mSloppy();
|
|
}());
|
|
|
|
|
|
(function TestCountOperations() {
|
|
function Base() {}
|
|
Base.prototype = {
|
|
constructor: Base,
|
|
get x() {
|
|
return this._x;
|
|
},
|
|
set x(v) {
|
|
this._x = v;
|
|
},
|
|
_x: 1
|
|
};
|
|
|
|
function Derived() {}
|
|
Derived.__proto__ = Base;
|
|
Derived.prototype = {
|
|
__proto__: Base.prototype,
|
|
constructor: Derived,
|
|
_x: 2
|
|
};
|
|
|
|
Derived.prototype.testCounts = function() {
|
|
assertEquals(2, this._x);
|
|
assertEquals(2, super.x);
|
|
super.x++;
|
|
assertEquals(3, super.x);
|
|
++super.x;
|
|
assertEquals(4, super.x);
|
|
assertEquals(4, super.x++);
|
|
assertEquals(5, super.x);
|
|
assertEquals(6, ++super.x);
|
|
assertEquals(6, super.x);
|
|
assertEquals(6, this._x);
|
|
|
|
super.x--;
|
|
assertEquals(5, super.x);
|
|
--super.x;
|
|
assertEquals(4, super.x);
|
|
assertEquals(4, super.x--);
|
|
assertEquals(3, super.x);
|
|
assertEquals(2, --super.x);
|
|
assertEquals(2, super.x);
|
|
assertEquals(2, this._x);
|
|
}.toMethod(Derived.prototype);
|
|
new Derived().testCounts();
|
|
}());
|
|
|
|
|
|
(function TestKeyedCountOperations() {
|
|
var x = 'x';
|
|
function Base() {}
|
|
Base.prototype = {
|
|
constructor: Base,
|
|
get x() {
|
|
return this._x;
|
|
},
|
|
set x(v) {
|
|
this._x = v;
|
|
},
|
|
_x: 1
|
|
};
|
|
|
|
function Derived() {}
|
|
Derived.__proto__ = Base;
|
|
Derived.prototype = {
|
|
__proto__: Base.prototype,
|
|
constructor: Derived,
|
|
_x: 2
|
|
};
|
|
|
|
Derived.prototype.testCounts = function() {
|
|
assertEquals(2, this._x);
|
|
assertEquals(2, super[x]);
|
|
super[x]++;
|
|
assertEquals(3, super[x]);
|
|
++super[x];
|
|
assertEquals(4, super[x]);
|
|
assertEquals(4, super[x]++);
|
|
assertEquals(5, super[x]);
|
|
assertEquals(6, ++super[x]);
|
|
assertEquals(6, super[x]);
|
|
assertEquals(6, this._x);
|
|
|
|
super[x]--;
|
|
assertEquals(5, super[x]);
|
|
--super[x];
|
|
assertEquals(4, super[x]);
|
|
assertEquals(4, super[x]--);
|
|
assertEquals(3, super[x]);
|
|
assertEquals(2, --super[x]);
|
|
assertEquals(2, super[x]);
|
|
assertEquals(2, this._x);
|
|
}.toMethod(Derived.prototype);
|
|
new Derived().testCounts();
|
|
}());
|
|
|
|
|
|
(function TestKeyedNumericCountOperations() {
|
|
var x = 42;
|
|
function Base() {}
|
|
Base.prototype = {
|
|
constructor: Base,
|
|
_x: 1
|
|
};
|
|
|
|
Object.defineProperty(Base.prototype, x, {
|
|
get: function() { return this._x; },
|
|
set: function(v) { this._x = v;; }
|
|
});
|
|
|
|
function Derived() {}
|
|
Derived.__proto__ = Base;
|
|
Derived.prototype = {
|
|
__proto__: Base.prototype,
|
|
constructor: Derived,
|
|
_x: 2
|
|
};
|
|
|
|
Derived.prototype.testCounts = function() {
|
|
assertEquals(2, this._x);
|
|
assertEquals(2, super[x]);
|
|
super[x]++;
|
|
assertEquals(3, super[x]);
|
|
++super[x];
|
|
assertEquals(4, super[x]);
|
|
assertEquals(4, super[x]++);
|
|
assertEquals(5, super[x]);
|
|
assertEquals(6, ++super[x]);
|
|
assertEquals(6, super[x]);
|
|
assertEquals(6, this._x);
|
|
|
|
super[x]--;
|
|
assertEquals(5, super[x]);
|
|
--super[x];
|
|
assertEquals(4, super[x]);
|
|
assertEquals(4, super[x]--);
|
|
assertEquals(3, super[x]);
|
|
assertEquals(2, --super[x]);
|
|
assertEquals(2, super[x]);
|
|
assertEquals(2, this._x);
|
|
}.toMethod(Derived.prototype);
|
|
new Derived().testCounts();
|
|
}());
|
|
|
|
|
|
(function TestSetterSuperNonWritable() {
|
|
function Base() {}
|
|
Object.defineProperty(Base.prototype, 'x', { value : 27, writable: false });
|
|
function Derived() {}
|
|
|
|
Derived.prototype = { __proto__: Base.prototype, constructor: Derived };
|
|
|
|
Derived.prototype.mSloppy = function() {
|
|
assertEquals(27, super.x);
|
|
assertEquals(27, this.x);
|
|
super.x = 10;
|
|
assertEquals(27, super.x);
|
|
assertEquals(27, this.x);
|
|
}.toMethod(Derived.prototype);
|
|
Derived.prototype.mStrict = function() {
|
|
'use strict';
|
|
assertEquals(27, super.x);
|
|
assertEquals(27, this.x);
|
|
var ex = null;
|
|
try { super.x = 10; } catch(e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
assertEquals(27, super.x);
|
|
assertEquals(27, this.x);
|
|
}.toMethod(Derived.prototype);
|
|
new Derived().mSloppy();
|
|
new Derived().mStrict();
|
|
}());
|
|
|
|
|
|
(function TestSetterKeyedSuperNonWritable() {
|
|
var x = 'xyz';
|
|
function Base() {}
|
|
Object.defineProperty(Base.prototype, x, { value : 27, writable: false });
|
|
function Derived() {}
|
|
|
|
Derived.prototype = { __proto__: Base.prototype, constructor: Derived };
|
|
|
|
Derived.prototype.mSloppy = function() {
|
|
assertEquals(27, super[x]);
|
|
assertEquals(27, this[x]);
|
|
super[x] = 10;
|
|
assertEquals(27, super[x]);
|
|
assertEquals(27, this[x]);
|
|
}.toMethod(Derived.prototype);
|
|
Derived.prototype.mStrict = function() {
|
|
'use strict';
|
|
assertEquals(27, super[x]);
|
|
assertEquals(27, this[x]);
|
|
var ex = null;
|
|
try { super[x] = 10; } catch(e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
assertEquals(27, super[x]);
|
|
assertEquals(27, this[x]);
|
|
}.toMethod(Derived.prototype);
|
|
new Derived().mSloppy();
|
|
new Derived().mStrict();
|
|
}());
|
|
|
|
|
|
(function TestSetterKeyedNumericSuperNonWritable() {
|
|
var x = 42;
|
|
function Base() {}
|
|
Object.defineProperty(Base.prototype, x, { value : 27, writable: false });
|
|
function Derived() {}
|
|
|
|
Derived.prototype = { __proto__: Base.prototype, constructor: Derived };
|
|
|
|
Derived.prototype.mSloppy = function() {
|
|
assertEquals(27, super[x]);
|
|
assertEquals(27, this[x]);
|
|
super[x] = 10;
|
|
assertEquals(27, super[x]);
|
|
assertEquals(27, this[x]);
|
|
}.toMethod(Derived.prototype);
|
|
Derived.prototype.mStrict = function() {
|
|
'use strict';
|
|
assertEquals(27, super[x]);
|
|
assertEquals(27, this[x]);
|
|
var ex = null;
|
|
try { super[x] = 10; } catch(e) { ex = e; }
|
|
assertTrue(ex instanceof TypeError);
|
|
assertEquals(27, super[x]);
|
|
assertEquals(27, this[x]);
|
|
}.toMethod(Derived.prototype);
|
|
new Derived().mSloppy();
|
|
new Derived().mStrict();
|
|
}());
|
|
|
|
|
|
function Subclass(base, constructor) {
|
|
var homeObject = {
|
|
__proto__: base.prototype,
|
|
constructor: constructor
|
|
};
|
|
constructor.__proto__ = base;
|
|
constructor.prototype = homeObject;
|
|
// not doing toMethod: home object is not required for
|
|
// super constructor calls.
|
|
return constructor;
|
|
}
|
|
|
|
(function TestSuperCall() {
|
|
var baseCalled = 0;
|
|
var derivedCalled = 0;
|
|
var derivedDerivedCalled = 0;
|
|
|
|
function Base() {
|
|
baseCalled++;
|
|
}
|
|
|
|
var Derived = Subclass(Base, function () {
|
|
super();
|
|
derivedCalled++;
|
|
});
|
|
|
|
assertEquals(Base, Base.prototype.constructor);
|
|
assertEquals(Base.prototype, Derived.prototype.__proto__);
|
|
|
|
baseCalled = 0;
|
|
derivedCalled = 0;
|
|
new Derived();
|
|
assertEquals(1, baseCalled);
|
|
assertEquals(1, derivedCalled);
|
|
|
|
var DerivedDerived = Subclass(Derived, function () {
|
|
super();
|
|
derivedDerivedCalled++;
|
|
});
|
|
|
|
baseCalled = 0;
|
|
derivedCalled = 0;
|
|
derivedDerivedCalled = 0;
|
|
new DerivedDerived();
|
|
assertEquals(1, baseCalled);
|
|
assertEquals(1, derivedCalled);
|
|
assertEquals(1, derivedDerivedCalled);
|
|
|
|
function Base2(v) {
|
|
this.fromBase = v;
|
|
}
|
|
var Derived2 = Subclass(Base2, function (v1, v2) {
|
|
super(v1);
|
|
this.fromDerived = v2;
|
|
});
|
|
|
|
var d = new Derived2("base", "derived");
|
|
assertEquals("base", d.fromBase);
|
|
assertEquals("derived", d.fromDerived);
|
|
|
|
function ImplicitSubclassOfFunction() {
|
|
super();
|
|
this.x = 123;
|
|
}
|
|
|
|
var o = new ImplicitSubclassOfFunction();
|
|
assertEquals(123, o.x);
|
|
|
|
var calls = 0;
|
|
function G() {
|
|
calls++;
|
|
}
|
|
function F() {
|
|
super();
|
|
}
|
|
F.__proto__ = G;
|
|
new F();
|
|
assertEquals(1, calls);
|
|
F.__proto__ = function() {};
|
|
new F();
|
|
assertEquals(1, calls);
|
|
}());
|
|
|
|
|
|
(function TestNewSuper() {
|
|
var baseCalled = 0;
|
|
var derivedCalled = 0;
|
|
|
|
function Base() {
|
|
baseCalled++;
|
|
this.x = 15;
|
|
}
|
|
|
|
|
|
var Derived = Subclass(Base, function() {
|
|
baseCalled = 0;
|
|
var b = new super();
|
|
assertEquals(1, baseCalled)
|
|
assertEquals(Base.prototype, b.__proto__);
|
|
assertEquals(15, b.x);
|
|
assertEquals(undefined, this.x);
|
|
derivedCalled++;
|
|
});
|
|
|
|
derivedCalled = 0;
|
|
new Derived();
|
|
assertEquals(1, derivedCalled);
|
|
}());
|
|
|
|
|
|
(function TestSuperCallErrorCases() {
|
|
function T() {
|
|
super();
|
|
}
|
|
T.__proto__ = null;
|
|
// Spec says ReferenceError here, but for other IsCallable failures
|
|
// we throw TypeError.
|
|
// Filed https://bugs.ecmascript.org/show_bug.cgi?id=3282
|
|
assertThrows(function() { new T(); }, TypeError);
|
|
|
|
function T1() {
|
|
var b = new super();
|
|
}
|
|
T1.__proto = null;
|
|
assertThrows(function() { new T1(); }, TypeError);
|
|
}());
|
|
|
|
|
|
(function TestSuperCallSyntacticRestriction() {
|
|
assertThrows(function() {
|
|
function C() {
|
|
var y;
|
|
super();
|
|
}
|
|
new C();
|
|
}, TypeError);
|
|
assertThrows(function() {
|
|
function C() {
|
|
super(this.x);
|
|
}
|
|
new C();
|
|
}, TypeError);
|
|
assertThrows(function() {
|
|
function C() {
|
|
super(this);
|
|
}
|
|
new C();
|
|
}, TypeError);
|
|
assertThrows(function() {
|
|
function C() {
|
|
super(1, 2, Object.getPrototypeOf(this));
|
|
}
|
|
new C();
|
|
}, TypeError);
|
|
assertThrows(function() {
|
|
function C() {
|
|
{ super(1, 2); }
|
|
}; new C();
|
|
}, TypeError);
|
|
assertThrows(function() {
|
|
function C() {
|
|
if (1) super();
|
|
}; new C();
|
|
}, TypeError);
|
|
|
|
function C1() {
|
|
'use strict';
|
|
super();
|
|
};
|
|
new C1();
|
|
|
|
function C2() {
|
|
; 'use strict';;;;;
|
|
super();
|
|
};
|
|
new C2();
|
|
|
|
function C3() {
|
|
; 'use strict';;;;;
|
|
// This is a comment.
|
|
super();
|
|
}
|
|
new C3();
|
|
}());
|