js/src/tests/test262/ch13/13.2/13.2-18-1.js

Wed, 31 Dec 2014 13:27:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 13:27:57 +0100
branch
TOR_BUG_3246
changeset 6
8bccb770b82d
permissions
-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

michael@0 1 /// Copyright (c) 2012 Ecma International. All rights reserved.
michael@0 2 /// Ecma International makes this code available under the terms and conditions set
michael@0 3 /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
michael@0 4 /// "Use Terms"). Any redistribution of this code must retain the above
michael@0 5 /// copyright and this notice and otherwise comply with the Use Terms.
michael@0 6 /**
michael@0 7 * @path ch13/13.2/13.2-18-1.js
michael@0 8 * @description Function Object has 'prototype' as its own property, it is not enumerable and does not invoke the setter defined on Function.prototype (Step 18)
michael@0 9 */
michael@0 10
michael@0 11
michael@0 12 function testcase() {
michael@0 13 try {
michael@0 14 var getFunc = function () {
michael@0 15 return 100;
michael@0 16 };
michael@0 17
michael@0 18 var data = "data";
michael@0 19 var setFunc = function (value) {
michael@0 20 data = value;
michael@0 21 };
michael@0 22 Object.defineProperty(Function.prototype, "prototype", {
michael@0 23 get: getFunc,
michael@0 24 set: setFunc,
michael@0 25 configurable: true
michael@0 26 });
michael@0 27
michael@0 28 var fun = function () { };
michael@0 29
michael@0 30 var verifyValue = false;
michael@0 31 verifyValue = (fun.prototype !== 100 && fun.prototype.toString() === "[object Object]");
michael@0 32
michael@0 33 var verifyEnumerable = false;
michael@0 34 for (var p in fun) {
michael@0 35 if (p === "prototype" && fun.hasOwnProperty("prototype")) {
michael@0 36 verifyEnumerable = true;
michael@0 37 }
michael@0 38 }
michael@0 39
michael@0 40 var verifyConfigurable = false;
michael@0 41 delete fun.prototype;
michael@0 42 verifyConfigurable = fun.hasOwnProperty("prototype");
michael@0 43
michael@0 44 var verifyWritable = false;
michael@0 45 fun.prototype = 12
michael@0 46 verifyWritable = (fun.prototype === 12);
michael@0 47
michael@0 48 return verifyValue && verifyWritable && !verifyEnumerable && verifyConfigurable && data === "data";
michael@0 49 } finally {
michael@0 50 delete Function.prototype.prototype;
michael@0 51 }
michael@0 52 }
michael@0 53 runTestCase(testcase);

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