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js/src/tests/ecma_5/Date/timeclip.js@6474c204b198 (annotated)

js/src/tests/ecma_5/Date/timeclip.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 = 747197;
michael@0	7	var summary = "TimeClip behavior for very large numbers";
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 addToLimit(n) { return 8.64e15 + n; }
michael@0	16
michael@0	17	assertEq(8.64e15 === addToLimit(0.0), true);
michael@0	18	assertEq(8.64e15 === addToLimit(0.5), true);
michael@0	19	assertEq(8.64e15 === addToLimit(0.5000000000000001), false);
michael@0	20
michael@0	21	var times =
michael@0	22	[Number.MAX_VALUE,
michael@0	23	-Number.MAX_VALUE,
michael@0	24	Infinity,
michael@0	25	-Infinity,
michael@0	26	addToLimit(0.5000000000000001),
michael@0	27	-addToLimit(0.5000000000000001)];
michael@0	28
michael@0	29	for (var i = 0, len = times.length; i < len; i++)
michael@0	30	{
michael@0	31	var d = new Date();
michael@0	32	assertEq(d.setTime(times[i]), NaN, "times[" + i + "]");
michael@0	33	assertEq(d.getTime(), NaN);
michael@0	34	assertEq(d.valueOf(), NaN);
michael@0	35	}
michael@0	36
michael@0	37	/******************************************************************************/
michael@0	38
michael@0	39	if (typeof reportCompare === "function")
michael@0	40	reportCompare(true, true);
michael@0	41
michael@0	42	print("Tests complete");