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114 lines
3.9 KiB
JavaScript
Executable File
114 lines
3.9 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) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Igor Bukanov
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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-418641.js';
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//-----------------------------------------------------------------------------
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var BUGNUMBER = 418641;
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var summary = '++ and -- correctness';
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var actual = '';
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var expect = '';
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printBugNumber(BUGNUMBER);
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printStatus (summary);
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function get_pre_check(operand, op)
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{
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return "{\n"+
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" "+operand+" = I;\n"+
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" let tmp = "+op+op+operand+";\n"+
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" if ("+operand+" !== Number(I) "+op+" 1)\n"+
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" throw Error('"+op+op+operand+" case 1 for '+uneval(I));\n"+
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" if (tmp !== "+operand+")\n"+
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" throw Error('"+op+op+operand+" case 2 for '+uneval(I));\n"+
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"}\n";
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}
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function get_post_check(operand, op)
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{
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return "{\n"+
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" "+operand+" = I;\n"+
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" let tmp = "+operand+op+op+";\n"+
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" if ("+operand+" !== Number(I) "+op+" 1)\n"+
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" throw Error('"+operand+op+op+" case 1 for '+uneval(I));\n"+
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" if (tmp !== Number(I))\n"+
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" throw Error('"+op+op+operand+" case 2 for '+uneval(I));\n"+
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"}\n";
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}
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function get_check_source(operand)
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{
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return get_pre_check(operand, '+')+
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get_pre_check(operand, '-')+
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get_post_check(operand, '+')+
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get_post_check(operand, '-');
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}
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var arg_check = Function('I', 'a', get_check_source('a'));
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var let_check = Function('I', 'let a;'+get_check_source('a'));
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var var_check = Function('I', 'var a;'+get_check_source('a'));
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var my_name;
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var my_obj = {};
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var my_index = 0;
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var name_check = Function('I', get_check_source('my_name'));
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var prop_check = Function('I', get_check_source('my_obj.x'));
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var elem_check = Function('I', get_check_source('my_obj[my_index]'));
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var test_values = [0 , 0.5, -0.0, (1 << 30) - 1, 1 - (1 << 30)];
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for (let i = 0; i != test_values.length; i = i + 1) {
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let x = [test_values[i], String(test_values[i])];
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for (let j = 0; j != x.length; j = j + 1) {
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try
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{
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expect = actual = 'No Error';
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let test_value = x[j];
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arg_check(test_value, 0);
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let_check(test_value);
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var_check(test_value);
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name_check(test_value);
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prop_check(test_value);
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elem_check(test_value);
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}
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catch(ex)
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{
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actual = ex + '';
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}
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reportCompare(expect, actual, summary + ': ' + i + ', ' + j);
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}
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}
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