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119 lines
3.1 KiB
JavaScript
119 lines
3.1 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
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* Jeff Walden.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var gTestfile = 'throw-forever.js';
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//-----------------------------------------------------------------------------
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var BUGNUMBER = "(none)";
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var summary = "gen.throw(ex) returns ex for an exhausted gen";
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var actual, expect;
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printBugNumber(BUGNUMBER);
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printStatus(summary);
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/**************
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* BEGIN TEST *
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**************/
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function gen()
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{
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var x = 5, y = 7;
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var z = x + y;
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yield z;
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}
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var failed = false;
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var it = gen();
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try
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{
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// throw works even on newly-initialized generators
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var thrown = "foobar";
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var doThrow = true;
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try
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{
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it.throw(thrown);
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}
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catch (e)
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{
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if (e === thrown)
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doThrow = false;
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}
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if (doThrow)
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throw "it.throw(\"" + thrown + "\") failed";
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// you can throw stuff at a generator which hasn't
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// been used yet forever
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thrown = "baz";
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doThrow = true;
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try
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{
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it.throw(thrown);
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}
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catch (e)
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{
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if (e === thrown)
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doThrow = false;
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}
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if (doThrow)
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throw "it.throw(\"" + thrown + "\") failed";
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// don't execute a yield -- the uncaught exception
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// exhausted the generator
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var stopPassed = false;
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try
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{
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it.next();
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}
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catch (e)
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{
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if (e === StopIteration)
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stopPassed = true;
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}
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if (!stopPassed)
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throw "missing or incorrect StopIteration";
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}
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catch (e)
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{
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failed = e;
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}
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expect = false;
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actual = failed;
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reportCompare(expect, actual, summary);
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