michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 
michael@0: /**
michael@0:    Filename:     splice1.js
michael@0:    Description:  'Tests Array.splice(x,y) w/no var args'
michael@0: 
michael@0:    Author:       Nick Lerissa
michael@0:    Date:         Fri Feb 13 09:58:28 PST 1998
michael@0: */
michael@0: 
michael@0: var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
michael@0: var VERSION = 'no version';
michael@0: var TITLE = 'String:splice 1';
michael@0: var BUGNUMBER="123795";
michael@0: 
michael@0: startTest();
michael@0: writeHeaderToLog('Executing script: splice1.js');
michael@0: writeHeaderToLog( SECTION + " "+ TITLE);
michael@0: 
michael@0: var a = ['a','test string',456,9.34,new String("string object"),[],['h','i','j','k']];
michael@0: var b = [1,2,3,4,5,6,7,8,9,0];
michael@0: 
michael@0: exhaustiveSpliceTest("exhaustive splice w/no optional args 1",a);
michael@0: exhaustiveSpliceTest("exhaustive splice w/no optional args 1",b);
michael@0: 
michael@0: test();
michael@0: 
michael@0: 
michael@0: function mySplice(testArray, splicedArray, first, len, elements)
michael@0: {
michael@0:   var removedArray  = [];
michael@0:   var adjustedFirst = first;
michael@0:   var adjustedLen   = len;
michael@0: 
michael@0:   if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
michael@0:   if (adjustedFirst < 0) adjustedFirst = 0;
michael@0: 
michael@0:   if (adjustedLen < 0) adjustedLen = 0;
michael@0: 
michael@0:   for (i = 0; (i < adjustedFirst)&&(i < testArray.length); ++i)
michael@0:     splicedArray.push(testArray[i]);
michael@0: 
michael@0:   if (adjustedFirst < testArray.length)
michael@0:     for (i = adjustedFirst; (i < adjustedFirst + adjustedLen) &&
michael@0: 	   (i < testArray.length); ++i)
michael@0:     {
michael@0:       removedArray.push(testArray[i]);
michael@0:     }
michael@0: 
michael@0:   for (i = 0; i < elements.length; i++) splicedArray.push(elements[i]);
michael@0: 
michael@0:   for (i = adjustedFirst + adjustedLen; i < testArray.length; i++)
michael@0:     splicedArray.push(testArray[i]);
michael@0: 
michael@0:   return removedArray;
michael@0: }
michael@0: 
michael@0: function exhaustiveSpliceTest(testname, testArray)
michael@0: {
michael@0:   var errorMessage;
michael@0:   var passed = true;
michael@0:   var reason = "";
michael@0: 
michael@0:   for (var first = -(testArray.length+2); first <= 2 + testArray.length; first++)
michael@0:   {
michael@0:     var actualSpliced   = [];
michael@0:     var expectedSpliced = [];
michael@0:     var actualRemoved   = [];
michael@0:     var expectedRemoved = [];
michael@0: 
michael@0:     for (var len = 0; len < testArray.length + 2; len++)
michael@0:     {
michael@0:       actualSpliced   = [];
michael@0:       expectedSpliced = [];
michael@0: 
michael@0:       for (var i = 0; i < testArray.length; ++i)
michael@0: 	actualSpliced.push(testArray[i]);
michael@0: 
michael@0:       actualRemoved   = actualSpliced.splice(first,len);
michael@0:       expectedRemoved = mySplice(testArray,expectedSpliced,first,len,[]);
michael@0: 
michael@0:       var adjustedFirst = first;
michael@0:       if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
michael@0:       if (adjustedFirst < 0) adjustedFirst = 0;
michael@0: 
michael@0:       if (  (String(actualSpliced) != String(expectedSpliced))
michael@0: 	    ||(String(actualRemoved) != String(expectedRemoved)))
michael@0:       {
michael@0: 	if (  (String(actualSpliced) == String(expectedSpliced))
michael@0: 	      &&(String(actualRemoved) != String(expectedRemoved)) )
michael@0: 	{
michael@0: 	  if ( (expectedRemoved.length == 1)
michael@0: 	       &&(String(actualRemoved) == String(expectedRemoved[0]))) continue;
michael@0: 	  if ( expectedRemoved.length == 0 && actualRemoved == void 0) continue;
michael@0: 	}
michael@0: 
michael@0: 	errorMessage =
michael@0: 	  "ERROR: 'TEST FAILED'\n" +
michael@0: 	  "             test: " + "a.splice(" + first + "," + len + ",-97,new String('test arg'),[],9.8)\n" +
michael@0: 	  "                a: " + String(testArray) + "\n" +
michael@0: 	  "   actual spliced: " + String(actualSpliced) + "\n" +
michael@0: 	  " expected spliced: " + String(expectedSpliced) + "\n" +
michael@0: 	  "   actual removed: " + String(actualRemoved) + "\n" +
michael@0: 	  " expected removed: " + String(expectedRemoved) + "\n";
michael@0: 	writeHeaderToLog(errorMessage);
michael@0: 	reason = reason + errorMessage;
michael@0: 	passed = false;
michael@0:       }
michael@0:     }
michael@0:   }
michael@0:   var testcase = new TestCase( SECTION, testname, true, passed);
michael@0:   if (!passed)
michael@0:     testcase.reason = reason;
michael@0:   return testcase;
michael@0: }