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:     splice1.js
24	Description:  'Tests Array.splice(x,y) w/no 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 1';
34	var BUGNUMBER="123795";
35
36	writeHeaderToLog('Executing script: splice1.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) &&
59	            (i < testArray.length); ++i)
60	        {
61	                removedArray.push(testArray[i]);
62            }
63
64	    for (i = 0; i < elements.length; i++) splicedArray.push(elements[i]);
65
66	    for (i = adjustedFirst + adjustedLen; i < testArray.length; i++)
67	        splicedArray.push(testArray[i]);
68
69	    return removedArray;
70	}
71
72	function exhaustiveSpliceTest(testname, testArray)
73	{
74	    var errorMessage;
75	    var passed = true;
76	    var reason = "";
77
78	    for (var first = -(testArray.length+2); first <= 2 + testArray.length; first++)
79	    {
80	        var actualSpliced   = [];
81	        var expectedSpliced = [];
82	        var actualRemoved   = [];
83	        var expectedRemoved = [];
84
85	        for (var len = 0; len < testArray.length + 2; len++)
86	        {
87	            actualSpliced   = [];
88	            expectedSpliced = [];
89
90	            for (var i = 0; i < testArray.length; ++i)
91	                actualSpliced.push(testArray[i]);
92
93	            actualRemoved   = actualSpliced.splice(first,len);
94	            expectedRemoved = mySplice(testArray,expectedSpliced,first,len,[]);
95
96	            var adjustedFirst = first;
97	            if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
98	            if (adjustedFirst < 0) adjustedFirst = 0;
99
100	            if (  (String(actualSpliced) != String(expectedSpliced))
101	                ||(String(actualRemoved) != String(expectedRemoved)))
102	            {
103	                if (  (String(actualSpliced) == String(expectedSpliced))
104	                    &&(String(actualRemoved) != String(expectedRemoved)) )
105	                    {
106	                        if ( (expectedRemoved.length == 1)
107	                            &&(String(actualRemoved) == String(expectedRemoved[0]))) continue;
108	                        if ( expectedRemoved.length == 0 && actualRemoved == void 0) continue;
109                        }
110
111	                errorMessage =
112	                    "ERROR: 'TEST FAILED'\n" +
113	                    "             test: " + "a.splice(" + first + "," + len + ",-97,new String('test arg'),[],9.8)\n" +
114	                    "                a: " + String(testArray) + "\n" +
115	                    "   actual spliced: " + String(actualSpliced) + "\n" +
116	                    " expected spliced: " + String(expectedSpliced) + "\n" +
117	                    "   actual removed: " + String(actualRemoved) + "\n" +
118	                    " expected removed: " + String(expectedRemoved) + "\n";
119	                writeHeaderToLog(errorMessage);
120	                reason = reason + errorMessage;
121	                passed = false;
122	            }
123	        }
124	    }
125	    var testcase = new TestCase( SECTION, testname, true, passed);
126	    if (!passed)
127	        testcase.reason = reason;
128	    return testcase;
129	}
130
131	var a = ['a','test string',456,9.34,new String("string object"),[],['h','i','j','k']];
132	var b = [1,2,3,4,5,6,7,8,9,0];
133
134	testcases[count++] = exhaustiveSpliceTest("exhaustive splice w/no optional args 1",a);
135	testcases[count++] = exhaustiveSpliceTest("exhaustive splice w/no optional args 1",b);
136
137	function test()
138	{
139	   for ( tc=0; tc < testcases.length; tc++ ) {
140	        testcases[tc].passed = writeTestCaseResult(
141	        testcases[tc].expect,
142	        testcases[tc].actual,
143	        testcases[tc].description +" = "+
144	        testcases[tc].actual );
145	        testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
146	   }
147	   stopTest();
148	   return ( testcases );
149	}
150
151	test();
152
153