Migrate more tests from blink repository.

test/webkit/fast/js/primitive-property-access-edge-cases.js

+// 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");