1 /* ***** BEGIN LICENSE BLOCK ***** 2 * Version: NPL 1.1/GPL 2.0/LGPL 2.1 3 * 4 * The contents of this file are subject to the Netscape Public License 5 * Version 1.1 (the "License"); you may not use this file except in 6 * compliance with the License. You may obtain a copy of the License at 7 * http://www.mozilla.org/NPL/ 8 * 9 * Software distributed under the License is distributed on an "AS IS" basis, 10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 11 * for the specific language governing rights and limitations under the 12 * License. 13 * 14 * The Original Code is JavaScript Engine testing utilities. 15 * 16 * The Initial Developer of the Original Code is Netscape Communications Corp. 17 * Portions created by the Initial Developer are Copyright (C) 2002 18 * the Initial Developer. All Rights Reserved. 19 * 20 * Contributor(s): brendan (at) mozilla.org, pschwartau (at) netscape.com 21 * 22 * Alternatively, the contents of this file may be used under the terms of 23 * either the GNU General Public License Version 2 or later (the "GPL"), or 24 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 25 * in which case the provisions of the GPL or the LGPL are applicable instead 26 * of those above. If you wish to allow use of your version of this file only 27 * under the terms of either the GPL or the LGPL, and not to allow others to 28 * use your version of this file under the terms of the NPL, indicate your 29 * decision by deleting the provisions above and replace them with the notice 30 * and other provisions required by the GPL or the LGPL. If you do not delete 31 * the provisions above, a recipient may use your version of this file under 32 * the terms of any one of the NPL, the GPL or the LGPL. 33 * 34 * ***** END LICENSE BLOCK ***** 35 * 36 * 37 * Date: 29 Oct 2002 38 * SUMMARY: Testing "use" and "set" operations on expressions like a[i][j][k] 39 * See http://bugzilla.mozilla.org/show_bug.cgi?id=96526#c52 40 * 41 * Brendan: "The idea is to cover all the 'use' and 'set' (as in modify) 42 * operations you can do on an expression like a[i][j][k], including variations 43 * where you replace |a| with arguments (literally) and |i| with 0, 1, 2, etc. 44 * (to hit the optimization for arguments[0]... that uses JSOP_ARGSUB)." 45 */ 46 //----------------------------------------------------------------------------- 47 var UBound = 0; 48 var bug = 96526; 49 var summary = 'Testing "use" and "set" ops on expressions like a[i][j][k]'; 50 var status = ''; 51 var statusitems = []; 52 var actual = ''; 53 var actualvalues = []; 54 var expect= ''; 55 var expectedvalues = []; 56 57 var z='magic'; 58 Number.prototype.magic=42; 59 60 status = inSection(1); 61 actual = f(2,1,[1,2,[3,4]]); 62 expect = 42; 63 addThis(); 64 65 66 function f(j,k) 67 { 68 status = inSection(2); 69 actual = formatArray(arguments[2]); 70 expect = formatArray([1,2,[3,4]]); 71 addThis(); 72 73 status = inSection(3); 74 actual = formatArray(arguments[2][j]); 75 expect = formatArray([3,4]); 76 addThis(); 77 78 status = inSection(4); 79 actual = arguments[2][j][k]; 80 expect = 4; 81 addThis(); 82 83 status = inSection(5); 84 actual = arguments[2][j][k][z]; 85 expect = 42; 86 addThis(); 87 88 return arguments[2][j][k][z]; 89 } 90 91 92 93 //----------------------------------------------------------------------------- 94 test(); 95 //----------------------------------------------------------------------------- 96 97 98 99 function addThis() 100 { 101 statusitems[UBound] = status; 102 actualvalues[UBound] = actual; 103 expectedvalues[UBound] = expect; 104 UBound++; 105 } 106 107 108 function test() 109 { 110 enterFunc('test'); 111 printBugNumber(bug); 112 printStatus(summary); 113 114 for (var i=0; i<UBound; i++) 115 { 116 reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); 117 } 118 119 exitFunc ('test'); 120 } 121