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90 lines
3.2 KiB
JavaScript
Executable File
90 lines
3.2 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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* Mozilla Foundation.
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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): Brendan Eich
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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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//-----------------------------------------------------------------------------
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var bug = 351070;
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var summary = 'decompilation of let declaration should not change scope';
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var actual = '';
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var expect = '';
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//-----------------------------------------------------------------------------
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test();
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//-----------------------------------------------------------------------------
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function test()
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{
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enterFunc ('test');
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printBugNumber (bug);
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printStatus (summary);
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var pfx = "(function f() { var n = 2, a = 2; ",
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decl = " let a = 3;",
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end = " return a; })";
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var table = [
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["if (!!true)", ""],
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["if (!!true)", " else foopy();"],
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["if (!true); else", ""],
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["do ", " while (false);"],
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["while (--n)", ""],
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["for (--n;n;--n)", ""],
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["for (a in this)", ""],
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["with (this)", ""],
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];
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expect = 3;
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for (i = 0; i < table.length; i++) {
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var src = pfx + table[i][0] + decl + table[i][1] + end;
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print('src: ' + src);
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var fun = eval(src);
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var testval = fun();
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reportCompare(expect, testval, summary + ': ' + src);
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if (testval != expect) {
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break;
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}
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print('uneval: ' + uneval(fun));
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var declsrc = '(' +
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src.slice(1, -1).replace('function f', 'function f' + i) + ')';
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print('declsrc: ' + declsrc);
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this['f' + i] = eval(declsrc);
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print('f' + i + ': ' + this['f' + i]);
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}
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exitFunc ('test');
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}
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