js/src/tests/js1_2/Array/splice1.js

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:0e5dfd023924
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6
7 /**
8 Filename: splice1.js
9 Description: 'Tests Array.splice(x,y) w/no var args'
10
11 Author: Nick Lerissa
12 Date: Fri Feb 13 09:58:28 PST 1998
13 */
14
15 var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
16 var VERSION = 'no version';
17 var TITLE = 'String:splice 1';
18 var BUGNUMBER="123795";
19
20 startTest();
21 writeHeaderToLog('Executing script: splice1.js');
22 writeHeaderToLog( SECTION + " "+ TITLE);
23
24 var a = ['a','test string',456,9.34,new String("string object"),[],['h','i','j','k']];
25 var b = [1,2,3,4,5,6,7,8,9,0];
26
27 exhaustiveSpliceTest("exhaustive splice w/no optional args 1",a);
28 exhaustiveSpliceTest("exhaustive splice w/no optional args 1",b);
29
30 test();
31
32
33 function mySplice(testArray, splicedArray, first, len, elements)
34 {
35 var removedArray = [];
36 var adjustedFirst = first;
37 var adjustedLen = len;
38
39 if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
40 if (adjustedFirst < 0) adjustedFirst = 0;
41
42 if (adjustedLen < 0) adjustedLen = 0;
43
44 for (i = 0; (i < adjustedFirst)&&(i < testArray.length); ++i)
45 splicedArray.push(testArray[i]);
46
47 if (adjustedFirst < testArray.length)
48 for (i = adjustedFirst; (i < adjustedFirst + adjustedLen) &&
49 (i < testArray.length); ++i)
50 {
51 removedArray.push(testArray[i]);
52 }
53
54 for (i = 0; i < elements.length; i++) splicedArray.push(elements[i]);
55
56 for (i = adjustedFirst + adjustedLen; i < testArray.length; i++)
57 splicedArray.push(testArray[i]);
58
59 return removedArray;
60 }
61
62 function exhaustiveSpliceTest(testname, testArray)
63 {
64 var errorMessage;
65 var passed = true;
66 var reason = "";
67
68 for (var first = -(testArray.length+2); first <= 2 + testArray.length; first++)
69 {
70 var actualSpliced = [];
71 var expectedSpliced = [];
72 var actualRemoved = [];
73 var expectedRemoved = [];
74
75 for (var len = 0; len < testArray.length + 2; len++)
76 {
77 actualSpliced = [];
78 expectedSpliced = [];
79
80 for (var i = 0; i < testArray.length; ++i)
81 actualSpliced.push(testArray[i]);
82
83 actualRemoved = actualSpliced.splice(first,len);
84 expectedRemoved = mySplice(testArray,expectedSpliced,first,len,[]);
85
86 var adjustedFirst = first;
87 if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
88 if (adjustedFirst < 0) adjustedFirst = 0;
89
90 if ( (String(actualSpliced) != String(expectedSpliced))
91 ||(String(actualRemoved) != String(expectedRemoved)))
92 {
93 if ( (String(actualSpliced) == String(expectedSpliced))
94 &&(String(actualRemoved) != String(expectedRemoved)) )
95 {
96 if ( (expectedRemoved.length == 1)
97 &&(String(actualRemoved) == String(expectedRemoved[0]))) continue;
98 if ( expectedRemoved.length == 0 && actualRemoved == void 0) continue;
99 }
100
101 errorMessage =
102 "ERROR: 'TEST FAILED'\n" +
103 " test: " + "a.splice(" + first + "," + len + ",-97,new String('test arg'),[],9.8)\n" +
104 " a: " + String(testArray) + "\n" +
105 " actual spliced: " + String(actualSpliced) + "\n" +
106 " expected spliced: " + String(expectedSpliced) + "\n" +
107 " actual removed: " + String(actualRemoved) + "\n" +
108 " expected removed: " + String(expectedRemoved) + "\n";
109 writeHeaderToLog(errorMessage);
110 reason = reason + errorMessage;
111 passed = false;
112 }
113 }
114 }
115 var testcase = new TestCase( SECTION, testname, true, passed);
116 if (!passed)
117 testcase.reason = reason;
118 return testcase;
119 }

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