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js/src/tests/ecma_3/Exceptions/15.11.7.6-002.js@6474c204b198 (annotated)

js/src/tests/ecma_3/Exceptions/15.11.7.6-002.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	/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0	2	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6	/*
michael@0	7	*
michael@0	8	* Date: 14 April 2003
michael@0	9	* SUMMARY: Prototype of predefined error objects should be DontDelete
michael@0	10	* See http://bugzilla.mozilla.org/show_bug.cgi?id=201989
michael@0	11	*
michael@0	12	*/
michael@0	13	//-----------------------------------------------------------------------------
michael@0	14	var UBound = 0;
michael@0	15	var BUGNUMBER = 201989;
michael@0	16	var summary = 'Prototype of predefined error objects should be DontDelete';
michael@0	17	var status = '';
michael@0	18	var statusitems = [];
michael@0	19	var actual = '';
michael@0	20	var actualvalues = [];
michael@0	21	var expect= '';
michael@0	22	var expectedvalues = [];
michael@0	23
michael@0	24
michael@0	25	/*
michael@0	26	* Tests that |F.prototype| is DontDelete
michael@0	27	*/
michael@0	28	function testDontDelete(F)
michael@0	29	{
michael@0	30	var e;
michael@0	31	var orig = F.prototype;
michael@0	32	try
michael@0	33	{
michael@0	34	delete F.prototype;
michael@0	35	}
michael@0	36	catch (e)
michael@0	37	{
michael@0	38	}
michael@0	39	return F.prototype === orig;
michael@0	40	}
michael@0	41
michael@0	42
michael@0	43	var list = [
michael@0	44	"Error",
michael@0	45	"ConversionError",
michael@0	46	"EvalError",
michael@0	47	"RangeError",
michael@0	48	"ReferenceError",
michael@0	49	"SyntaxError",
michael@0	50	"TypeError",
michael@0	51	"URIError"
michael@0	52	];
michael@0	53
michael@0	54
michael@0	55	for (i in list)
michael@0	56	{
michael@0	57	var F = this[list[i]];
michael@0	58
michael@0	59	// Test for |F|; e.g. Rhino defines |ConversionError| while SM does not.
michael@0	60	if (F)
michael@0	61	{
michael@0	62	status = 'Testing DontDelete attribute of |' + list[i] + '.prototype|';
michael@0	63	actual = testDontDelete(F);
michael@0	64	expect = true;
michael@0	65	addThis();
michael@0	66	}
michael@0	67	}
michael@0	68
michael@0	69
michael@0	70
michael@0	71	//-----------------------------------------------------------------------------
michael@0	72	test();
michael@0	73	//-----------------------------------------------------------------------------
michael@0	74
michael@0	75
michael@0	76
michael@0	77	function addThis()
michael@0	78	{
michael@0	79	statusitems[UBound] = status;
michael@0	80	actualvalues[UBound] = actual;
michael@0	81	expectedvalues[UBound] = expect;
michael@0	82	UBound++;
michael@0	83	}
michael@0	84
michael@0	85
michael@0	86	function test()
michael@0	87	{
michael@0	88	enterFunc('test');
michael@0	89	printBugNumber(BUGNUMBER);
michael@0	90	printStatus(summary);
michael@0	91
michael@0	92	for (var i=0; i<UBound; i++)
michael@0	93	{
michael@0	94	reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
michael@0	95	}
michael@0	96
michael@0	97	exitFunc ('test');
michael@0	98	}