tests/mozilla/ecma/Expressions/11.4.9.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     File Name:          11.4.9.js
  24     ECMA Section:       11.4.9 Logical NOT Operator (!)
  25     Description:        if the ToBoolean( VALUE ) result is true, return
  26                         true.  else return false.
  27     Author:             christine@netscape.com
  28     Date:               7 july 1997
  29
  30     Static variables:
  31         none
  32 */
  33     var SECTION = "11.4.9";
  34     var VERSION = "ECMA_1";
  35     startTest();
  36     var TITLE   = "Logical NOT operator (!)";
  37
  38     writeHeaderToLog( SECTION + " "+ TITLE);
  39
  40 //    version("130")
  41
  42     var testcases = new Array();
  43
  44     testcases[tc++] = new TestCase( SECTION,   "!(null)",                true,   !(null) );
  45     testcases[tc++] = new TestCase( SECTION,   "!(var x)",               true,   !(eval("var x")) );
  46     testcases[tc++] = new TestCase( SECTION,   "!(void 0)",              true,   !(void 0) );
  47
  48     testcases[tc++] = new TestCase( SECTION,   "!(false)",               true,   !(false) );
  49     testcases[tc++] = new TestCase( SECTION,   "!(true)",                false,  !(true) );
  50     testcases[tc++] = new TestCase( SECTION,   "!()",                    true,   !(eval()) );
  51     testcases[tc++] = new TestCase( SECTION,   "!(0)",                   true,   !(0) );
  52     testcases[tc++] = new TestCase( SECTION,   "!(-0)",                  true,   !(-0) );
  53     testcases[tc++] = new TestCase( SECTION,   "!(NaN)",                 true,   !(Number.NaN) );
  54     testcases[tc++] = new TestCase( SECTION,   "!(Infinity)",            false,  !(Number.POSITIVE_INFINITY) );
  55     testcases[tc++] = new TestCase( SECTION,   "!(-Infinity)",           false,  !(Number.NEGATIVE_INFINITY) );
  56     testcases[tc++] = new TestCase( SECTION,   "!(Math.PI)",             false,  !(Math.PI) );
  57     testcases[tc++] = new TestCase( SECTION,   "!(1)",                   false,  !(1) );
  58     testcases[tc++] = new TestCase( SECTION,   "!(-1)",                  false,  !(-1) );
  59     testcases[tc++] = new TestCase( SECTION,   "!('')",                  true,   !("") );
  60     testcases[tc++] = new TestCase( SECTION,   "!('\t')",                false,  !("\t") );
  61     testcases[tc++] = new TestCase( SECTION,   "!('0')",                 false,  !("0") );
  62     testcases[tc++] = new TestCase( SECTION,   "!('string')",            false,  !("string") );
  63     testcases[tc++] = new TestCase( SECTION,   "!(new String(''))",      false,  !(new String("")) );
  64     testcases[tc++] = new TestCase( SECTION,   "!(new String('string'))",    false,  !(new String("string")) );
  65     testcases[tc++] = new TestCase( SECTION,   "!(new String())",        false,  !(new String()) );
  66     testcases[tc++] = new TestCase( SECTION,   "!(new Boolean(true))",   false,   !(new Boolean(true)) );
  67     testcases[tc++] = new TestCase( SECTION,   "!(new Boolean(false))",  false,   !(new Boolean(false)) );
  68     testcases[tc++] = new TestCase( SECTION,   "!(new Array())",         false,  !(new Array()) );
  69     testcases[tc++] = new TestCase( SECTION,   "!(new Array(1,2,3)",     false,  !(new Array(1,2,3)) );
  70     testcases[tc++] = new TestCase( SECTION,   "!(new Number())",        false,  !(new Number()) );
  71     testcases[tc++] = new TestCase( SECTION,   "!(new Number(0))",       false,  !(new Number(0)) );
  72     testcases[tc++] = new TestCase( SECTION,   "!(new Number(NaN))",     false,  !(new Number(Number.NaN)) );
  73     testcases[tc++] = new TestCase( SECTION,   "!(new Number(Infinity))", false, !(new Number(Number.POSITIVE_INFINITY)) );
  74
  75     test();
  76
  77 function test() {
  78         for ( tc = 0; tc < testcases.length; tc++ ) {
  79             testcases[tc].passed = writeTestCaseResult(
  80                     testcases[tc].expect,
  81                     testcases[tc].actual,
  82                     testcases[tc].description +" = "+ testcases[tc].actual );
  83
  84             testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "
  85         }
  86         stopTest();
  87
  88     //  all tests must return a boolean value
  89         return ( testcases );
  90 }