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js/src/tests/ecma_5/JSON/stringify-boxed-primitives.js@129ffea94266 (annotated)

js/src/tests/ecma_5/JSON/stringify-boxed-primitives.js

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0	1	// Any copyright is dedicated to the Public Domain.
michael@0	2	// http://creativecommons.org/licenses/publicdomain/
michael@0	3
michael@0	4	var gTestfile = 'stringify-boxed-primitives.js';
michael@0	5	//-----------------------------------------------------------------------------
michael@0	6	var BUGNUMBER = 584909;
michael@0	7	var summary = "Stringification of Boolean/String/Number objects";
michael@0	8
michael@0	9	print(BUGNUMBER + ": " + summary);
michael@0	10
michael@0	11	/**************
michael@0	12	* BEGIN TEST *
michael@0	13	**************/
michael@0	14
michael@0	15	function redefine(obj, prop, fun)
michael@0	16	{
michael@0	17	var desc =
michael@0	18	{ value: fun, writable: true, configurable: true, enumerable: false };
michael@0	19	Object.defineProperty(obj, prop, desc);
michael@0	20	}
michael@0	21
michael@0	22	assertEq(JSON.stringify(new Boolean(false)), "false");
michael@0	23
michael@0	24	assertEq(JSON.stringify(new Number(5)), "5");
michael@0	25
michael@0	26	assertEq(JSON.stringify(new String("foopy")), '"foopy"');
michael@0	27
michael@0	28
michael@0	29	var numToString = Number.prototype.toString;
michael@0	30	var numValueOf = Number.prototype.valueOf;
michael@0	31	var objToString = Object.prototype.toString;
michael@0	32	var objValueOf = Object.prototype.valueOf;
michael@0	33	var boolToString = Boolean.prototype.toString;
michael@0	34	var boolValueOf = Boolean.prototype.valueOf;
michael@0	35
michael@0	36	redefine(Boolean.prototype, "toString", function() { return 17; });
michael@0	37	assertEq(JSON.stringify(new Boolean(false)), "false")
michael@0	38	delete Boolean.prototype.toString;
michael@0	39	assertEq(JSON.stringify(new Boolean(false)), "false");
michael@0	40	delete Object.prototype.toString;
michael@0	41	assertEq(JSON.stringify(new Boolean(false)), "false");
michael@0	42	delete Boolean.prototype.valueOf;
michael@0	43	assertEq(JSON.stringify(new Boolean(false)), "false");
michael@0	44	delete Object.prototype.valueOf;
michael@0	45	assertEq(JSON.stringify(new Boolean(false)), "false");
michael@0	46
michael@0	47
michael@0	48	redefine(Boolean.prototype, "toString", boolToString);
michael@0	49	redefine(Boolean.prototype, "valueOf", boolValueOf);
michael@0	50	redefine(Object.prototype, "toString", objToString);
michael@0	51	redefine(Object.prototype, "valueOf", objValueOf);
michael@0	52
michael@0	53	redefine(Number.prototype, "toString", function() { return 42; });
michael@0	54	assertEq(JSON.stringify(new Number(5)), "5");
michael@0	55	redefine(Number.prototype, "valueOf", function() { return 17; });
michael@0	56	assertEq(JSON.stringify(new Number(5)), "17");
michael@0	57	delete Number.prototype.toString;
michael@0	58	assertEq(JSON.stringify(new Number(5)), "17");
michael@0	59	delete Number.prototype.valueOf;
michael@0	60	assertEq(JSON.stringify(new Number(5)), "null"); // isNaN(Number("[object Number]"))
michael@0	61	delete Object.prototype.toString;
michael@0	62	try
michael@0	63	{
michael@0	64	JSON.stringify(new Number(5));
michael@0	65	throw new Error("didn't throw");
michael@0	66	}
michael@0	67	catch (e)
michael@0	68	{
michael@0	69	assertEq(e instanceof TypeError, true,
michael@0	70	"ToNumber failure, should throw TypeError");
michael@0	71	}
michael@0	72	delete Object.prototype.valueOf;
michael@0	73	try
michael@0	74	{
michael@0	75	JSON.stringify(new Number(5));
michael@0	76	throw new Error("didn't throw");
michael@0	77	}
michael@0	78	catch (e)
michael@0	79	{
michael@0	80	assertEq(e instanceof TypeError, true,
michael@0	81	"ToNumber failure, should throw TypeError");
michael@0	82	}
michael@0	83
michael@0	84
michael@0	85	redefine(Number.prototype, "toString", numToString);
michael@0	86	redefine(Number.prototype, "valueOf", numValueOf);
michael@0	87	redefine(Object.prototype, "toString", objToString);
michael@0	88	redefine(Object.prototype, "valueOf", objValueOf);
michael@0	89
michael@0	90
michael@0	91	redefine(String.prototype, "valueOf", function() { return 17; });
michael@0	92	assertEq(JSON.stringify(new String(5)), '"5"');
michael@0	93	redefine(String.prototype, "toString", function() { return 42; });
michael@0	94	assertEq(JSON.stringify(new String(5)), '"42"');
michael@0	95	delete String.prototype.toString;
michael@0	96	assertEq(JSON.stringify(new String(5)), '"[object String]"');
michael@0	97	delete Object.prototype.toString;
michael@0	98	assertEq(JSON.stringify(new String(5)), '"17"');
michael@0	99	delete String.prototype.valueOf;
michael@0	100	try
michael@0	101	{
michael@0	102	JSON.stringify(new String(5));
michael@0	103	throw new Error("didn't throw");
michael@0	104	}
michael@0	105	catch (e)
michael@0	106	{
michael@0	107	assertEq(e instanceof TypeError, true,
michael@0	108	"ToString failure, should throw TypeError");
michael@0	109	}
michael@0	110	delete Object.prototype.valueOf;
michael@0	111	try
michael@0	112	{
michael@0	113	JSON.stringify(new String(5));
michael@0	114	throw new Error("didn't throw");
michael@0	115	}
michael@0	116	catch (e)
michael@0	117	{
michael@0	118	assertEq(e instanceof TypeError, true,
michael@0	119	"ToString failure, should throw TypeError");
michael@0	120	}
michael@0	121
michael@0	122	/******************************************************************************/
michael@0	123
michael@0	124	if (typeof reportCompare === "function")
michael@0	125	reportCompare(true, true);
michael@0	126
michael@0	127	print("All tests passed!");