• file
• revisions
• annotate
• diff
• comparison
• raw

js/src/tests/ecma_5/Object/15.2.3.7-01.js@6474c204b198 (annotated)

js/src/tests/ecma_5/Object/15.2.3.7-01.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/*
michael@0	2	* Any copyright is dedicated to the Public Domain.
michael@0	3	* http://creativecommons.org/licenses/publicdomain/
michael@0	4	*/
michael@0	5
michael@0	6	//-----------------------------------------------------------------------------
michael@0	7	var BUGNUMBER = 430133;
michael@0	8	var summary = 'ES5 Object.defineProperties(O, Properties)';
michael@0	9
michael@0	10	print(BUGNUMBER + ": " + summary);
michael@0	11
michael@0	12	/**************
michael@0	13	* BEGIN TEST *
michael@0	14	**************/
michael@0	15
michael@0	16	assertEq("defineProperties" in Object, true);
michael@0	17	assertEq(Object.defineProperties.length, 2);
michael@0	18
michael@0	19	var o, props, desc, passed;
michael@0	20
michael@0	21	o = {};
michael@0	22	props =
michael@0	23	{
michael@0	24	a: { value: 17, enumerable: true, configurable: true, writable: true },
michael@0	25	b: { value: 42, enumerable: false, configurable: false, writable: false }
michael@0	26	};
michael@0	27	Object.defineProperties(o, props);
michael@0	28	assertEq("a" in o, true);
michael@0	29	assertEq("b" in o, true);
michael@0	30	desc = Object.getOwnPropertyDescriptor(o, "a");
michael@0	31	assertEq(desc.value, 17);
michael@0	32	assertEq(desc.enumerable, true);
michael@0	33	assertEq(desc.configurable, true);
michael@0	34	assertEq(desc.writable, true);
michael@0	35	desc = Object.getOwnPropertyDescriptor(o, "b");
michael@0	36	assertEq(desc.value, 42);
michael@0	37	assertEq(desc.enumerable, false);
michael@0	38	assertEq(desc.configurable, false);
michael@0	39	assertEq(desc.writable, false);
michael@0	40
michael@0	41	props =
michael@0	42	{
michael@0	43	c: { value: NaN, enumerable: false, configurable: true, writable: true },
michael@0	44	b: { value: 44 }
michael@0	45	};
michael@0	46	var error = "before";
michael@0	47	try
michael@0	48	{
michael@0	49	Object.defineProperties(o, props);
michael@0	50	error = "no exception thrown";
michael@0	51	}
michael@0	52	catch (e)
michael@0	53	{
michael@0	54	if (e instanceof TypeError)
michael@0	55	error = "typeerror";
michael@0	56	else
michael@0	57	error = "bad exception: " + e;
michael@0	58	}
michael@0	59	assertEq(error, "typeerror", "didn't throw or threw wrongly");
michael@0	60	assertEq("c" in o, true, "new property added");
michael@0	61	assertEq(o.b, 42, "old property value preserved");
michael@0	62
michael@0	63	function Properties() { }
michael@0	64	Properties.prototype = { b: { value: 42, enumerable: true } };
michael@0	65	props = new Properties();
michael@0	66	Object.defineProperty(props, "a", { enumerable: false });
michael@0	67	o = {};
michael@0	68	Object.defineProperties(o, props);
michael@0	69	assertEq("a" in o, false);
michael@0	70	assertEq(Object.getOwnPropertyDescriptor(o, "a"), undefined,
michael@0	71	"Object.defineProperties(O, Properties) should only use enumerable " +
michael@0	72	"properties on Properties");
michael@0	73	assertEq("b" in o, false);
michael@0	74	assertEq(Object.getOwnPropertyDescriptor(o, "b"), undefined,
michael@0	75	"Object.defineProperties(O, Properties) should only use enumerable " +
michael@0	76	"properties directly on Properties");
michael@0	77
michael@0	78	Number.prototype.foo = { value: 17, enumerable: true };
michael@0	79	Boolean.prototype.bar = { value: 8675309, enumerable: true };
michael@0	80	String.prototype.quux = { value: "Are you HAPPY yet?", enumerable: true };
michael@0	81	o = {};
michael@0	82	Object.defineProperties(o, 5); // ToObject only throws for null/undefined
michael@0	83	assertEq("foo" in o, false, "foo is not an enumerable own property");
michael@0	84	Object.defineProperties(o, false);
michael@0	85	assertEq("bar" in o, false, "bar is not an enumerable own property");
michael@0	86	Object.defineProperties(o, "");
michael@0	87	assertEq("quux" in o, false, "quux is not an enumerable own property");
michael@0	88
michael@0	89	error = "before";
michael@0	90	try
michael@0	91	{
michael@0	92	Object.defineProperties(o, "1");
michael@0	93	}
michael@0	94	catch (e)
michael@0	95	{
michael@0	96	if (e instanceof TypeError)
michael@0	97	error = "typeerror";
michael@0	98	else
michael@0	99	error = "bad exception: " + e;
michael@0	100	}
michael@0	101	assertEq(error, "typeerror",
michael@0	102	"should throw on Properties == '1' due to '1'[0] not being a " +
michael@0	103	"property descriptor");
michael@0	104
michael@0	105	error = "before";
michael@0	106	try
michael@0	107	{
michael@0	108	Object.defineProperties(o, null);
michael@0	109	}
michael@0	110	catch (e)
michael@0	111	{
michael@0	112	if (e instanceof TypeError)
michael@0	113	error = "typeerror";
michael@0	114	else
michael@0	115	error = "bad exception: " + e;
michael@0	116	}
michael@0	117	assertEq(error, "typeerror", "should throw on Properties == null");
michael@0	118
michael@0	119	error = "before";
michael@0	120	try
michael@0	121	{
michael@0	122	Object.defineProperties(o, undefined);
michael@0	123	}
michael@0	124	catch (e)
michael@0	125	{
michael@0	126	if (e instanceof TypeError)
michael@0	127	error = "typeerror";
michael@0	128	else
michael@0	129	error = "bad exception: " + e;
michael@0	130	}
michael@0	131	assertEq(error, "typeerror", "should throw on Properties == undefined");
michael@0	132
michael@0	133	/******************************************************************************/
michael@0	134
michael@0	135	reportCompare(true, true);
michael@0	136
michael@0	137	print("All tests passed!");