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

Issue 20280003: Migrate more tests from blink repository. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 5 months ago
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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");

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