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js/src/tests/ecma_6/Map/forEach-selfhosted-behavior.js@6474c204b198 (annotated)

js/src/tests/ecma_6/Map/forEach-selfhosted-behavior.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 = 987243;
michael@0	8	var summary = "Don't use .call(...) in the self-hosted Map.prototype.forEach";
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	var functionCall = Function.prototype.call;
michael@0	17
michael@0	18	function throwSyntaxError()
michael@0	19	{
michael@0	20	throw new SyntaxError("Function.prototype.call incorrectly called");
michael@0	21	}
michael@0	22
michael@0	23	function lalala() {}
michael@0	24
michael@0	25	Function.prototype.call = throwSyntaxError;
michael@0	26
michael@0	27	new Map().forEach(throwSyntaxError);
michael@0	28	new Map([[1, 2]]).forEach(lalala);
michael@0	29	new Map([[1, 2], [3, 4]]).forEach(lalala);
michael@0	30
michael@0	31	Function.prototype.call = function() { this.set(42, "fnord"); };
michael@0	32
michael@0	33	new Map().forEach(throwSyntaxError);
michael@0	34	new Map([[1, 2]]).forEach(lalala);
michael@0	35	new Map([[1, 2], [3, 4]]).forEach(lalala);
michael@0	36
michael@0	37	var callCount = 0;
michael@0	38	Function.prototype.call = function() { callCount++; };
michael@0	39
michael@0	40	new Map().forEach(throwSyntaxError);
michael@0	41	new Map([[1, 2]]).forEach(lalala);
michael@0	42	new Map([[1, 2], [3, 4]]).forEach(lalala);
michael@0	43
michael@0	44	assertEq(callCount, 0);
michael@0	45
michael@0	46	/******************************************************************************/
michael@0	47
michael@0	48	if (typeof reportCompare === "function")
michael@0	49	reportCompare(true, true);
michael@0	50
michael@0	51	print("Tests complete");