| Index: test/webkit/fast/js/primitive-property-access-edge-cases.js
|
| diff --git a/test/webkit/fast/js/primitive-property-access-edge-cases.js b/test/webkit/fast/js/primitive-property-access-edge-cases.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..491f42b9ca7be997c02ed869889a94d5d129f57a
|
| --- /dev/null
|
| +++ b/test/webkit/fast/js/primitive-property-access-edge-cases.js
|
| @@ -0,0 +1,238 @@
|
| +// Copyright 2013 the V8 project authors. All rights reserved.
|
| +// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
|
| +//
|
| +// Redistribution and use in source and binary forms, with or without
|
| +// modification, are permitted provided that the following conditions
|
| +// are met:
|
| +// 1. Redistributions of source code must retain the above copyright
|
| +// notice, this list of conditions and the following disclaimer.
|
| +// 2. Redistributions in binary form must reproduce the above copyright
|
| +// notice, this list of conditions and the following disclaimer in the
|
| +// documentation and/or other materials provided with the distribution.
|
| +//
|
| +// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
|
| +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
| +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
| +// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
|
| +// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
| +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
| +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
| +// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
| +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| +
|
| +description(
|
| +"This page tests for assertion failures in edge cases of property lookup on primitive values."
|
| +);
|
| +
|
| +var didNotCrash = true;
|
| +
|
| +(function () {
|
| + delete String.prototype.constructor;
|
| + for (var i = 0; i < 3; ++i)
|
| + "".replace;
|
| +})();
|
| +
|
| +(function () {
|
| + String.prototype.__proto__ = { x: 1, y: 1 };
|
| + delete String.prototype.__proto__.x;
|
| + for (var i = 0; i < 3; ++i)
|
| + "".y;
|
| +})();
|
| +
|
| +(function () {
|
| + function f(x) {
|
| + x.y;
|
| + }
|
| +
|
| + String.prototype.x = 1;
|
| + String.prototype.y = 1;
|
| + delete String.prototype.x;
|
| +
|
| + Number.prototype.x = 1;
|
| + Number.prototype.y = 1;
|
| + delete Number.prototype.x;
|
| +
|
| + for (var i = 0; i < 3; ++i)
|
| + f("");
|
| +
|
| + for (var i = 0; i < 3; ++i)
|
| + f(.5);
|
| +})();
|
| +
|
| +
|
| +var checkOkay;
|
| +
|
| +function checkGet(x, constructor)
|
| +{
|
| + checkOkay = false;
|
| + Object.defineProperty(constructor.prototype, "foo", { get: function() { checkOkay = typeof this === 'object'; }, configurable: true });
|
| + x.foo;
|
| + delete constructor.prototype.foo;
|
| + return checkOkay;
|
| +}
|
| +
|
| +function checkSet(x, constructor)
|
| +{
|
| + checkOkay = false;
|
| + Object.defineProperty(constructor.prototype, "foo", { set: function() { checkOkay = typeof this === 'object'; }, configurable: true });
|
| + x.foo = null;
|
| + delete constructor.prototype.foo;
|
| + return checkOkay;
|
| +}
|
| +
|
| +function checkGetStrict(x, constructor)
|
| +{
|
| + checkOkay = false;
|
| + Object.defineProperty(constructor.prototype, "foo", { get: function() { "use strict"; checkOkay = typeof this !== 'object'; }, configurable: true });
|
| + x.foo;
|
| + delete constructor.prototype.foo;
|
| + return checkOkay;
|
| +}
|
| +
|
| +function checkSetStrict(x, constructor)
|
| +{
|
| + checkOkay = false;
|
| + Object.defineProperty(constructor.prototype, "foo", { set: function() { "use strict"; checkOkay = typeof this !== 'object'; }, configurable: true });
|
| + x.foo = null;
|
| + delete constructor.prototype.foo;
|
| + return checkOkay;
|
| +}
|
| +
|
| +shouldBeTrue("checkGet(1, Number)");
|
| +shouldBeTrue("checkGet('hello', String)");
|
| +shouldBeTrue("checkGet(true, Boolean)");
|
| +shouldBeTrue("checkSet(1, Number)");
|
| +shouldBeTrue("checkSet('hello', String)");
|
| +shouldBeTrue("checkSet(true, Boolean)");
|
| +shouldBeTrue("checkGetStrict(1, Number)");
|
| +shouldBeTrue("checkGetStrict('hello', String)");
|
| +shouldBeTrue("checkGetStrict(true, Boolean)");
|
| +shouldBeTrue("checkSetStrict(1, Number)");
|
| +shouldBeTrue("checkSetStrict('hello', String)");
|
| +shouldBeTrue("checkSetStrict(true, Boolean)");
|
| +
|
| +function checkRead(x, constructor)
|
| +{
|
| + return x.foo === undefined;
|
| +}
|
| +
|
| +function checkWrite(x, constructor)
|
| +{
|
| + x.foo = null;
|
| + return x.foo === undefined;
|
| +}
|
| +
|
| +function checkReadStrict(x, constructor)
|
| +{
|
| + "use strict";
|
| + return x.foo === undefined;
|
| +}
|
| +
|
| +function checkWriteStrict(x, constructor)
|
| +{
|
| + "use strict";
|
| + x.foo = null;
|
| + return x.foo === undefined;
|
| +}
|
| +
|
| +shouldBeTrue("checkRead(1, Number)");
|
| +shouldBeTrue("checkRead('hello', String)");
|
| +shouldBeTrue("checkRead(true, Boolean)");
|
| +shouldBeTrue("checkWrite(1, Number)");
|
| +shouldBeTrue("checkWrite('hello', String)");
|
| +shouldBeTrue("checkWrite(true, Boolean)");
|
| +shouldBeTrue("checkReadStrict(1, Number)");
|
| +shouldBeTrue("checkReadStrict('hello', String)");
|
| +shouldBeTrue("checkReadStrict(true, Boolean)");
|
| +shouldThrow("checkWriteStrict(1, Number)");
|
| +shouldThrow("checkWriteStrict('hello', String)");
|
| +shouldThrow("checkWriteStrict(true, Boolean)");
|
| +
|
| +function checkNumericGet(x, constructor)
|
| +{
|
| + checkOkay = false;
|
| + Object.defineProperty(constructor.prototype, 42, { get: function() { checkOkay = typeof this === 'object'; }, configurable: true });
|
| + x[42];
|
| + delete constructor.prototype[42];
|
| + return checkOkay;
|
| +}
|
| +
|
| +function checkNumericSet(x, constructor)
|
| +{
|
| + checkOkay = false;
|
| + Object.defineProperty(constructor.prototype, 42, { set: function() { checkOkay = typeof this === 'object'; }, configurable: true });
|
| + x[42] = null;
|
| + delete constructor.prototype[42];
|
| + return checkOkay;
|
| +}
|
| +
|
| +function checkNumericGetStrict(x, constructor)
|
| +{
|
| + checkOkay = false;
|
| + Object.defineProperty(constructor.prototype, 42, { get: function() { "use strict"; checkOkay = typeof this !== 'object'; }, configurable: true });
|
| + x[42];
|
| + delete constructor.prototype[42];
|
| + return checkOkay;
|
| +}
|
| +
|
| +function checkNumericSetStrict(x, constructor)
|
| +{
|
| + checkOkay = false;
|
| + Object.defineProperty(constructor.prototype, 42, { set: function() { "use strict"; checkOkay = typeof this !== 'object'; }, configurable: true });
|
| + x[42] = null;
|
| + delete constructor.prototype[42];
|
| + return checkOkay;
|
| +}
|
| +
|
| +shouldBeTrue("checkNumericGet(1, Number)");
|
| +shouldBeTrue("checkNumericGet('hello', String)");
|
| +shouldBeTrue("checkNumericGet(true, Boolean)");
|
| +shouldBeTrue("checkNumericSet(1, Number)");
|
| +shouldBeTrue("checkNumericSet('hello', String)");
|
| +shouldBeTrue("checkNumericSet(true, Boolean)");
|
| +shouldBeTrue("checkNumericGetStrict(1, Number)");
|
| +shouldBeTrue("checkNumericGetStrict('hello', String)");
|
| +shouldBeTrue("checkNumericGetStrict(true, Boolean)");
|
| +shouldBeTrue("checkNumericSetStrict(1, Number)");
|
| +shouldBeTrue("checkNumericSetStrict('hello', String)");
|
| +shouldBeTrue("checkNumericSetStrict(true, Boolean)");
|
| +
|
| +function checkNumericRead(x, constructor)
|
| +{
|
| + return x[42] === undefined;
|
| +}
|
| +
|
| +function checkNumericWrite(x, constructor)
|
| +{
|
| + x[42] = null;
|
| + return x[42] === undefined;
|
| +}
|
| +
|
| +function checkNumericReadStrict(x, constructor)
|
| +{
|
| + "use strict";
|
| + return x[42] === undefined;
|
| +}
|
| +
|
| +function checkNumericWriteStrict(x, constructor)
|
| +{
|
| + "use strict";
|
| + x[42] = null;
|
| + return x[42] === undefined;
|
| +}
|
| +
|
| +shouldBeTrue("checkNumericRead(1, Number)");
|
| +shouldBeTrue("checkNumericRead('hello', String)");
|
| +shouldBeTrue("checkNumericRead(true, Boolean)");
|
| +shouldBeTrue("checkNumericWrite(1, Number)");
|
| +shouldBeTrue("checkNumericWrite('hello', String)");
|
| +shouldBeTrue("checkNumericWrite(true, Boolean)");
|
| +shouldBeTrue("checkNumericReadStrict(1, Number)");
|
| +shouldBeTrue("checkNumericReadStrict('hello', String)");
|
| +shouldBeTrue("checkNumericReadStrict(true, Boolean)");
|
| +shouldThrow("checkNumericWriteStrict(1, Number)");
|
| +shouldThrow("checkNumericWriteStrict('hello', String)");
|
| +shouldThrow("checkNumericWriteStrict(true, Boolean)");
|
| +
|
| +shouldBeTrue("didNotCrash");
|
|
|