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126 lines
3.0 KiB
JavaScript
Executable File
126 lines
3.0 KiB
JavaScript
Executable File
/* -*- 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 <jwalden+code@mit.edu>.
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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 = 'regress-344139.js';
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//-----------------------------------------------------------------------------
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var BUGNUMBER = "344139";
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var summary = "Basic let functionality";
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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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var failed = false;
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var x = 7;
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function f1()
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{
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let x = 5;
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return x;
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}
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function f2()
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{
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let x = 5;
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x = 3;
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return x;
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}
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function f3()
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{
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let x = 5;
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x += x;
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return x;
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}
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function f4()
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{
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var v = 5;
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let q = 17;
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// 0+1+2+...+8+9 == 45
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for (let v = 0; v < 10; v++)
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q += v;
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if (q != 62)
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throw "f4(): wrong value for q\n" +
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" expected: 62\n" +
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" actual: " + q;
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return v;
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}
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try
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{
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if (f1() != 5 || x != 7)
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throw "f1() == 5";
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if (f2() != 3 || x != 7)
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throw "f2() == 3";
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if (f3() != 10 || x != 7)
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throw "f3() == 10";
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if (f4() != 5)
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throw "f4() == 5";
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var bad = true;
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try
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{
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eval("q++"); // force error at runtime
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}
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catch (e)
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{
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if (e instanceof ReferenceError)
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bad = false;
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}
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if (bad)
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throw "f4(): q escaping scope!";
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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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