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

js/src/tests/ecma_5/String/replace-math.js@129ffea94266 (annotated)

js/src/tests/ecma_5/String/replace-math.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	/*
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	var BUGNUMBER = 805121;
michael@0	7	var summary = "Be more careful with string math to avoid wrong results";
michael@0	8
michael@0	9	print(BUGNUMBER + ": " + summary);
michael@0	10
michael@0	11	/******************************************************************************/
michael@0	12
michael@0	13	function puff(x, n)
michael@0	14	{
michael@0	15	while(x.length < n)
michael@0	16	x += x;
michael@0	17	return x.substring(0, n);
michael@0	18	}
michael@0	19
michael@0	20	var x = puff("1", 1 << 20);
michael@0	21	var rep = puff("$1", 1 << 16);
michael@0	22
michael@0	23	try
michael@0	24	{
michael@0	25	var y = x.replace(/(.+)/g, rep);
michael@0	26	assertEq(y.length, Math.pow(2, 36));
michael@0	27	}
michael@0	28	catch (e)
michael@0	29	{
michael@0	30	// OOM also acceptable
michael@0	31	}
michael@0	32
michael@0	33	/******************************************************************************/
michael@0	34
michael@0	35	if (typeof reportCompare === "function")
michael@0	36	reportCompare(true, true);
michael@0	37
michael@0	38	print("Tests complete");