tests/mozilla/js1_2/Array/splice2.js

   1 /* The contents of this file are subject to the Netscape Public
   2  * License Version 1.1 (the "License"); you may not use this file
   3  * except in compliance with the License. You may obtain a copy of
   4  * the License at http://www.mozilla.org/NPL/
   5  *
   6  * Software distributed under the License is distributed on an "AS
   7  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
   8  * implied. See the License for the specific language governing
   9  * rights and limitations under the License.
  10  *
  11  * The Original Code is Mozilla Communicator client code, released March
  12  * 31, 1998.
  13  *
  14  * The Initial Developer of the Original Code is Netscape Communications
  15  * Corporation. Portions created by Netscape are
  16  * Copyright (C) 1998 Netscape Communications Corporation. All
  17  * Rights Reserved.
  18  *
  19  * Contributor(s):
  20  *
  21  */
  22 /**
  23         Filename:     splice2.js
  24         Description:  'Tests Array.splice(x,y) w/4 var args'
  25
  26         Author:       Nick Lerissa
  27         Date:         Fri Feb 13 09:58:28 PST 1998
  28 */
  29
  30         var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
  31         var VERSION = 'no version';
  32     startTest();
  33         var TITLE = 'String:splice 2';
  34         var BUGNUMBER="123795";
  35
  36         writeHeaderToLog('Executing script: splice2.js');
  37         writeHeaderToLog( SECTION + " "+ TITLE);
  38
  39         var count = 0;
  40         var testcases = new Array();
  41
  42
  43         function mySplice(testArray, splicedArray, first, len, elements)
  44         {
  45             var removedArray  = [];
  46             var adjustedFirst = first;
  47             var adjustedLen   = len;
  48
  49             if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
  50             if (adjustedFirst < 0) adjustedFirst = 0;
  51
  52             if (adjustedLen < 0) adjustedLen = 0;
  53
  54             for (i = 0; (i < adjustedFirst)&&(i < testArray.length); ++i)
  55                 splicedArray.push(testArray[i]);
  56
  57             if (adjustedFirst < testArray.length)
  58                 for (i = adjustedFirst; (i < adjustedFirst + adjustedLen) && (i < testArray.length); ++i)
  59                     removedArray.push(testArray[i]);
  60
  61             for (i = 0; i < elements.length; i++) splicedArray.push(elements[i]);
  62
  63             for (i = adjustedFirst + adjustedLen; i < testArray.length; i++)
  64                 splicedArray.push(testArray[i]);
  65
  66         return removedArray;
  67         }
  68
  69         function exhaustiveSpliceTestWithArgs(testname, testArray)
  70         {
  71             var passed = true;
  72             var errorMessage;
  73             var reason = "";
  74             for (var first = -(testArray.length+2); first <= 2 + testArray.length; first++)
  75             {
  76                 var actualSpliced   = [];
  77                 var expectedSpliced = [];
  78                 var actualRemoved   = [];
  79                 var expectedRemoved = [];
  80
  81                 for (var len = 0; len < testArray.length + 2; len++)
  82                 {
  83                     actualSpliced   = [];
  84                     expectedSpliced = [];
  85
  86                     for (var i = 0; i < testArray.length; ++i)
  87                         actualSpliced.push(testArray[i]);
  88
  89                     actualRemoved   = actualSpliced.splice(first,len,-97,new String("test arg"),[],9.8);
  90                     expectedRemoved = mySplice(testArray,expectedSpliced,first,len,[-97,new String("test arg"),[],9.8]);
  91
  92                     var adjustedFirst = first;
  93                     if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
  94                     if (adjustedFirst < 0) adjustedFirst = 0;
  95
  96
  97                     if (  (String(actualSpliced) != String(expectedSpliced))
  98                         ||(String(actualRemoved) != String(expectedRemoved)))
  99                     {
 100                         if (  (String(actualSpliced) == String(expectedSpliced))
 101                             &&(String(actualRemoved) != String(expectedRemoved)) )
 102                             {
 103
 104                             if ( (expectedRemoved.length == 1)
 105                                 &&(String(actualRemoved) == String(expectedRemoved[0]))) continue;
 106                         if ( expectedRemoved.length == 0  && actualRemoved == void 0 ) continue;
 107                         }
 108
 109                         errorMessage =
 110                             "ERROR: 'TEST FAILED' ERROR: 'TEST FAILED' ERROR: 'TEST FAILED'\n" +
 111                             "             test: " + "a.splice(" + first + "," + len + ",-97,new String('test arg'),[],9.8)\n" +
 112                             "                a: " + String(testArray) + "\n" +
 113                             "   actual spliced: " + String(actualSpliced) + "\n" +
 114                             " expected spliced: " + String(expectedSpliced) + "\n" +
 115                             "   actual removed: " + String(actualRemoved) + "\n" +
 116                             " expected removed: " + String(expectedRemoved);
 117                         reason = reason + errorMessage;
 118                         writeHeaderToLog(errorMessage);
 119                         passed = false;
 120                     }
 121                 }
 122             }
 123             var testcase = new TestCase(SECTION, testname, true, passed);
 124             if (!passed) testcase.reason = reason;
 125             return testcase;
 126         }
 127
 128
 129         var a = ['a','test string',456,9.34,new String("string object"),[],['h','i','j','k']];
 130         var b = [1,2,3,4,5,6,7,8,9,0];
 131
 132         testcases[count++] = exhaustiveSpliceTestWithArgs("exhaustive splice w/2 optional args 1",a);
 133         testcases[count++] = exhaustiveSpliceTestWithArgs("exhaustive splice w/2 optional args 2",b);
 134
 135         function test()
 136         {
 137            for ( tc=0; tc < testcases.length; tc++ ) {
 138                 testcases[tc].passed = writeTestCaseResult(
 139                 testcases[tc].expect,
 140                 testcases[tc].actual,
 141                 testcases[tc].description +" = "+
 142                 testcases[tc].actual );
 143                 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
 144            }
 145            stopTest();
 146            return ( testcases );
 147         }
 148
 149         test();
 150