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js/src/tests/ecma_5/Number/conversion-invalid-precision.js@6474c204b198 (annotated)

js/src/tests/ecma_5/Number/conversion-invalid-precision.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 = 795745;
michael@0	7	var summary =
michael@0	8	"Number.prototype.to* should throw a RangeError when passed a bad precision";
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	function test(method, prec)
michael@0	17	{
michael@0	18	try
michael@0	19	{
michael@0	20	Number.prototype[method].call(0, prec);
michael@0	21	throw "should have thrown";
michael@0	22	}
michael@0	23	catch (e)
michael@0	24	{
michael@0	25	assertEq(e instanceof RangeError, true,
michael@0	26	"expected RangeError for " + method + " with precision " + prec +
michael@0	27	", got " + e);
michael@0	28	}
michael@0	29	}
michael@0	30
michael@0	31	test("toExponential", -32);
michael@0	32	test("toFixed", -32);
michael@0	33	test("toPrecision", -32);
michael@0	34
michael@0	35	test("toExponential", 9999999);
michael@0	36	test("toFixed", 9999999);
michael@0	37	test("toPrecision", 9999999);
michael@0	38
michael@0	39	test("toPrecision", 0);
michael@0	40
michael@0	41	/******************************************************************************/
michael@0	42
michael@0	43	if (typeof reportCompare === "function")
michael@0	44	reportCompare(true, true);
michael@0	45
michael@0	46	print("Tests complete");