tests/mozilla/ecma_3/Function/15.3.4.4-1.js

   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
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   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): igor3@apochta.com, pschwartau@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
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  33 *
  34 * ***** END LICENSE BLOCK *****
  35 *
  36 *
  37 * Date:    21 May 2002
  38 * SUMMARY: ECMA conformance of Function.prototype.call
  39 *
  40 *   Function.prototype.call(thisArg [,arg1 [,arg2, ...]])
  41 *
  42 * See ECMA-262 Edition 3 Final, Section 15.3.4.4
  43 */
  44 //-----------------------------------------------------------------------------
  45 var UBound = 0;
  46 var bug = 145791;
  47 var summary = 'Testing ECMA conformance of Function.prototype.call';
  48 var status = '';
  49 var statusitems = [];
  50 var actual = '';
  51 var actualvalues = [];
  52 var expect= '';
  53 var expectedvalues = [];
  54
  55
  56 function F0(a)
  57 {
  58   return "" + this + arguments.length;
  59 }
  60
  61 function F1(a)
  62 {
  63   return "" + this + a;
  64 }
  65
  66 function F2()
  67 {
  68   return "" + this;
  69 }
  70
  71
  72
  73 /*
  74  * Function.prototype.call.length should return 1
  75  */
  76 status = inSection(1);
  77 actual = Function.prototype.call.length;
  78 expect = 1;
  79 addThis();
  80
  81
  82 /*
  83  * When |thisArg| is not provided to the call() method, the
  84  * called function must be passed the global object as |this|
  85  */
  86 status = inSection(2);
  87 actual = F0.call();
  88 expect = "" + this + 0;
  89 addThis();
  90
  91
  92 /*
  93  * If [,arg1 [,arg2, ...]] are not provided to the call() method,
  94  * the called function should be invoked with an empty argument list
  95  */
  96 status = inSection(3);
  97 actual = F0.call("");
  98 expect = "" + "" + 0;
  99 addThis();
 100
 101 status = inSection(4);
 102 actual = F0.call(true);
 103 expect = "" + true + 0;
 104 addThis();
 105
 106
 107 /*
 108  * Function.prototype.call(x) and
 109  * Function.prototype.call(x, undefined) should return the same result
 110  */
 111 status = inSection(5);
 112 actual = F1.call(0, undefined);
 113 expect = F1.call(0);
 114 addThis();
 115
 116 status = inSection(6);
 117 actual = F1.call("", undefined);
 118 expect = F1.call("");
 119 addThis();
 120
 121 status = inSection(7);
 122 actual = F1.call(null, undefined);
 123 expect = F1.call(null);
 124 addThis();
 125
 126 status = inSection(8);
 127 actual = F1.call(undefined, undefined);
 128 expect = F1.call(undefined);
 129 addThis();
 130
 131
 132 /*
 133  * Function.prototype.call() and
 134  * Function.prototype.call(undefined) should return the same result
 135  */
 136 status = inSection(9);
 137 actual = F2.call(undefined);
 138 expect = F2.call();
 139 addThis();
 140
 141
 142 /*
 143  * Function.prototype.call() and
 144  * Function.prototype.call(null) should return the same result
 145  */
 146 status = inSection(10);
 147 actual = F2.call(null);
 148 expect = F2.call();
 149 addThis();
 150
 151
 152
 153 //-----------------------------------------------------------------------------
 154 test();
 155 //-----------------------------------------------------------------------------
 156
 157
 158
 159 function addThis()
 160 {
 161   statusitems[UBound] = status;
 162   actualvalues[UBound] = actual;
 163   expectedvalues[UBound] = expect;
 164   UBound++;
 165 }
 166
 167
 168 function test()
 169 {
 170   enterFunc('test');
 171   printBugNumber(bug);
 172   printStatus(summary);
 173
 174   for (var i=0; i<UBound; i++)
 175   {
 176     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
 177   }
 178
 179   exitFunc ('test');
 180 }