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js/src/tests/test262/ch10/10.6/10.6-7-1.js@4ab42b5ab56c (annotated)

js/src/tests/test262/ch10/10.6/10.6-7-1.js

Wed, 31 Dec 2014 07:53:36 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 07:53:36 +0100

branch

TOR_BUG_3246

changeset 5

4ab42b5ab56c

permissions

-rw-r--r--

Correct small whitespace inconsistency, lost while renaming variables.

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 ch10/10.6/10.6-7-1.js
michael@0	8	* @description Arguments Object has length as its own property and does not invoke the setter defined on Object.prototype.length (Step 7)
michael@0	9	*/
michael@0	10
michael@0	11
michael@0	12	function testcase() {
michael@0	13	try {
michael@0	14	var data = "data";
michael@0	15	var getFunc = function () {
michael@0	16	return 12;
michael@0	17	};
michael@0	18
michael@0	19	var setFunc = function (value) {
michael@0	20	data = value;
michael@0	21	};
michael@0	22
michael@0	23	Object.defineProperty(Object.prototype, "length", {
michael@0	24	get: getFunc,
michael@0	25	set: setFunc,
michael@0	26	configurable: true
michael@0	27	});
michael@0	28
michael@0	29	var verifyValue = false;
michael@0	30	var argObj = (function () { return arguments })();
michael@0	31	verifyValue = (argObj.length === 0);
michael@0	32
michael@0	33	var verifyWritable = false;
michael@0	34	argObj.length = 1001;
michael@0	35	verifyWritable = (argObj.length === 1001);
michael@0	36
michael@0	37	var verifyEnumerable = false;
michael@0	38	for (var p in argObj) {
michael@0	39	if (p === "length") {
michael@0	40	verifyEnumerable = true;
michael@0	41	}
michael@0	42	}
michael@0	43
michael@0	44	var verifyConfigurable = false;
michael@0	45	delete argObj.length;
michael@0	46	verifyConfigurable = argObj.hasOwnProperty("length");
michael@0	47
michael@0	48	return verifyValue && verifyWritable && !verifyEnumerable && !verifyConfigurable && data === "data";
michael@0	49	} finally {
michael@0	50	delete Object.prototype.length;
michael@0	51	}
michael@0	52	}
michael@0	53	runTestCase(testcase);