tests/mozilla/ecma/Math/15.8.2.12.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:          15.8.2.12.js
  24     ECMA Section:       15.8.2.12 Math.min(x, y)
  25     Description:        return the smaller of the two arguments.
  26                         special cases:
  27                             - if x is NaN or y is NaN   return NaN
  28                             - if x < y                  return x
  29                             - if y > x                  return y
  30                             - if x is +0 and y is +0    return +0
  31                             - if x is +0 and y is -0    return -0
  32                             - if x is -0 and y is +0    return -0
  33                             - if x is -0 and y is -0    return -0
  34     Author:             christine@netscape.com
  35     Date:               7 july 1997
  36 */
  37
  38
  39     var SECTION = "15.8.2.12";
  40     var VERSION = "ECMA_1";
  41     startTest();
  42     var TITLE   = "Math.min(x, y)";
  43     var BUGNUMBER="76439";
  44
  45     writeHeaderToLog( SECTION + " "+ TITLE);
  46
  47     var testcases = getTestCases();
  48     test();
  49
  50 function getTestCases() {
  51     var array = new Array();
  52     var item = 0;
  53
  54     array[item++] = new TestCase( SECTION,  "Math.min.length",              2,              Math.min.length );
  55
  56     array[item++] = new TestCase( SECTION,  "Math.min()",                   Infinity,       Math.min() );
  57     array[item++] = new TestCase( SECTION,  "Math.min(void 0, 1)",          Number.NaN,     Math.min( void 0, 1 ) );
  58     array[item++] = new TestCase( SECTION,  "Math.min(void 0, void 0)",     Number.NaN,     Math.min( void 0, void 0 ) );
  59     array[item++] = new TestCase( SECTION,  "Math.min(null, 1)",            0,              Math.min( null, 1 ) );
  60     array[item++] = new TestCase( SECTION,  "Math.min(-1, null)",           -1,              Math.min( -1, null ) );
  61     array[item++] = new TestCase( SECTION,  "Math.min(true, false)",        0,              Math.min(true,false) );
  62
  63     array[item++] = new TestCase( SECTION,  "Math.min('-99','99')",         -99,             Math.min( "-99","99") );
  64
  65     array[item++] = new TestCase( SECTION,  "Math.min(NaN,0)",      Number.NaN, Math.min(Number.NaN,0) );
  66     array[item++] = new TestCase( SECTION,  "Math.min(NaN,1)",      Number.NaN, Math.min(Number.NaN,1) );
  67     array[item++] = new TestCase( SECTION,  "Math.min(NaN,-1)",     Number.NaN, Math.min(Number.NaN,-1) );
  68     array[item++] = new TestCase( SECTION,  "Math.min(0,NaN)",      Number.NaN, Math.min(0,Number.NaN) );
  69     array[item++] = new TestCase( SECTION,  "Math.min(1,NaN)",      Number.NaN, Math.min(1,Number.NaN) );
  70     array[item++] = new TestCase( SECTION,  "Math.min(-1,NaN)",     Number.NaN, Math.min(-1,Number.NaN) );
  71     array[item++] = new TestCase( SECTION,  "Math.min(NaN,NaN)",    Number.NaN, Math.min(Number.NaN,Number.NaN) );
  72     array[item++] = new TestCase( SECTION,  "Math.min(1,1.0000000001)", 1,      Math.min(1,1.0000000001) );
  73     array[item++] = new TestCase( SECTION,  "Math.min(1.0000000001,1)", 1,      Math.min(1.0000000001,1) );
  74     array[item++] = new TestCase( SECTION,  "Math.min(0,0)",        0,          Math.min(0,0) );
  75     array[item++] = new TestCase( SECTION,  "Math.min(0,-0)",       -0,         Math.min(0,-0) );
  76     array[item++] = new TestCase( SECTION,  "Math.min(-0,-0)",      -0,         Math.min(-0,-0) );
  77
  78     array[item++] = new TestCase( SECTION,  "Infinity/Math.min(0,-0)",       -Infinity,         Infinity/Math.min(0,-0) );
  79     array[item++] = new TestCase( SECTION,  "Infinity/Math.min(-0,-0)",      -Infinity,         Infinity/Math.min(-0,-0) );
  80
  81
  82     return ( array );
  83 }
  84 function test() {
  85     for ( tc=0; tc < testcases.length; tc++ ) {
  86         testcases[tc].passed = writeTestCaseResult(
  87                             testcases[tc].expect,
  88                             testcases[tc].actual,
  89                             testcases[tc].description +" = "+
  90                             testcases[tc].actual );
  91
  92         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
  93     }
  94     stopTest();
  95     return ( testcases );
  96 }