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js/src/tests/ecma_5/Number/defaultvalue.js@6474c204b198 (annotated)

js/src/tests/ecma_5/Number/defaultvalue.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://creativecommonn.org/licenses/publicdomain/
michael@0	4	*/
michael@0	5
michael@0	6	var BUGNUMBER = 645464;
michael@0	7	var summary =
michael@0	8	"[[DefaultValue]] behavior wrong for Number with overridden valueOf/toString";
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
michael@0	17	// equality
michael@0	18
michael@0	19	var n = new Number();
michael@0	20	assertEq(n == 0, true);
michael@0	21
michael@0	22	var n2 = new Number();
michael@0	23	n2.valueOf = function() { return 17; };
michael@0	24	assertEq(n2 == 17, true);
michael@0	25
michael@0	26	var n3 = new Number();
michael@0	27	n3.toString = function() { return 42; };
michael@0	28	assertEq(n3 == 0, true);
michael@0	29
michael@0	30	function testEquality()
michael@0	31	{
michael@0	32	var n = new Number();
michael@0	33	assertEq(n == 0, true);
michael@0	34
michael@0	35	var n2 = new Number();
michael@0	36	n2.valueOf = function() { return 17; };
michael@0	37	assertEq(n2 == 17, true);
michael@0	38
michael@0	39	var n3 = new Number();
michael@0	40	n3.toString = function() { return 42; };
michael@0	41	assertEq(n3 == 0, true);
michael@0	42	}
michael@0	43	testEquality();
michael@0	44
michael@0	45
michael@0	46	// addition of Number to number
michael@0	47
michael@0	48	var n = new Number();
michael@0	49	assertEq(n + 5, 5);
michael@0	50
michael@0	51	var n2 = new Number();
michael@0	52	n2.toString = function() { return 9; };
michael@0	53	assertEq(n2 + 3, 3);
michael@0	54
michael@0	55	var n3 = new Number();
michael@0	56	n3.valueOf = function() { return 17; };
michael@0	57	assertEq(n3 + 5, 22);
michael@0	58
michael@0	59	function testNumberAddition()
michael@0	60	{
michael@0	61	var n = new Number();
michael@0	62	assertEq(n + 5, 5);
michael@0	63
michael@0	64	var n2 = new Number();
michael@0	65	n2.toString = function() { return 9; };
michael@0	66	assertEq(n2 + 3, 3);
michael@0	67
michael@0	68	var n3 = new Number();
michael@0	69	n3.valueOf = function() { return 17; };
michael@0	70	assertEq(n3 + 5, 22);
michael@0	71	}
michael@0	72	testNumberAddition();
michael@0	73
michael@0	74
michael@0	75	// addition of Number to Number
michael@0	76
michael@0	77	var n = new Number();
michael@0	78	assertEq(n + n, 0);
michael@0	79
michael@0	80	var n2 = new Number();
michael@0	81	n2.toString = function() { return 5; };
michael@0	82	assertEq(n2 + n2, 0);
michael@0	83
michael@0	84	var n3 = new Number();
michael@0	85	n3.valueOf = function() { return 8.5; };
michael@0	86	assertEq(n3 + n3, 17);
michael@0	87
michael@0	88	function testNonNumberAddition()
michael@0	89	{
michael@0	90	var n = new Number();
michael@0	91	assertEq(n + n, 0);
michael@0	92
michael@0	93	var n2 = new Number();
michael@0	94	n2.toString = function() { return 5; };
michael@0	95	assertEq(n2 + n2, 0);
michael@0	96
michael@0	97	var n3 = new Number();
michael@0	98	n3.valueOf = function() { return 8.5; };
michael@0	99	assertEq(n3 + n3, 17);
michael@0	100	}
michael@0	101	testNonNumberAddition();
michael@0	102
michael@0	103
michael@0	104	// Number as bracketed property name
michael@0	105
michael@0	106	var obj = { 0: 17, 8: 42, 9: 8675309 };
michael@0	107
michael@0	108	var n = new Number();
michael@0	109	assertEq(obj[n], 17);
michael@0	110
michael@0	111	var n2 = new Number();
michael@0	112	n2.valueOf = function() { return 8; }
michael@0	113	assertEq(obj[n2], 17);
michael@0	114
michael@0	115	var n3 = new Number();
michael@0	116	n3.toString = function() { return 9; };
michael@0	117	assertEq(obj[n3], 8675309);
michael@0	118
michael@0	119	function testPropertyNameToNumber()
michael@0	120	{
michael@0	121	var obj = { 0: 17, 8: 42, 9: 8675309 };
michael@0	122
michael@0	123	var n = new Number();
michael@0	124	assertEq(obj[n], 17);
michael@0	125
michael@0	126	var n2 = new Number();
michael@0	127	n2.valueOf = function() { return 8; }
michael@0	128	assertEq(obj[n2], 17);
michael@0	129
michael@0	130	var n3 = new Number();
michael@0	131	n3.toString = function() { return 9; };
michael@0	132	assertEq(obj[n3], 8675309);
michael@0	133	}
michael@0	134	testPropertyNameToNumber();
michael@0	135
michael@0	136
michael@0	137	// Number as property name with |in| operator
michael@0	138
michael@0	139	var n = new Number();
michael@0	140	assertEq(n in { 0: 5 }, true);
michael@0	141
michael@0	142	var n2 = new Number();
michael@0	143	n2.toString = function() { return "baz"; };
michael@0	144	assertEq(n2 in { baz: 42 }, true);
michael@0	145
michael@0	146	var n3 = new Number();
michael@0	147	n3.valueOf = function() { return "quux"; };
michael@0	148	assertEq(n3 in { 0: 17 }, true);
michael@0	149
michael@0	150	function testInOperatorName()
michael@0	151	{
michael@0	152	var n = new Number();
michael@0	153	assertEq(n in { 0: 5 }, true);
michael@0	154
michael@0	155	var n2 = new Number();
michael@0	156	n2.toString = function() { return "baz"; };
michael@0	157	assertEq(n2 in { baz: 42 }, true);
michael@0	158
michael@0	159	var n3 = new Number();
michael@0	160	n3.valueOf = function() { return "quux"; };
michael@0	161	assertEq(n3 in { 0: 17 }, true);
michael@0	162	}
michael@0	163	testInOperatorName();
michael@0	164
michael@0	165	/******************************************************************************/
michael@0	166
michael@0	167	if (typeof reportCompare === "function")
michael@0	168	reportCompare(true, true);
michael@0	169
michael@0	170	print("All tests passed!");