js/src/tests/ecma/Math/15.8.2.17.js

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  38
  39
  40 /**
  41    File Name:          15.8.2.17.js
  42    ECMA Section:       15.8.2.17  Math.sqrt(x)
  43    Description:        return an approximation to the squareroot of the argument.
  44    special cases:
  45    -   if x is NaN         return NaN
  46    -   if x < 0            return NaN
  47    -   if x == 0           return 0
  48    -   if x == -0          return -0
  49    -   if x == Infinity    return Infinity
  50    Author:             christine@netscape.com
  51    Date:               7 july 1997
  52 */
  53
  54 var SECTION = "15.8.2.17";
  55 var VERSION = "ECMA_1";
  56 startTest();
  57 var TITLE   = "Math.sqrt(x)";
  58
  59 writeHeaderToLog( SECTION + " "+ TITLE);
  60
  61 new TestCase( SECTION,
  62               "Math.sqrt.length",
  63               1,
  64               Math.sqrt.length );
  65
  66 new TestCase( SECTION,
  67               "Math.sqrt()",
  68               Number.NaN,
  69               Math.sqrt() );
  70
  71 new TestCase( SECTION,
  72               "Math.sqrt(void 0)",
  73               Number.NaN,
  74               Math.sqrt(void 0) );
  75
  76 new TestCase( SECTION,
  77               "Math.sqrt(null)",
  78               0,
  79               Math.sqrt(null) );
  80
  81 new TestCase( SECTION,
  82               "Math.sqrt(true)",
  83               1,
  84               Math.sqrt(1) );
  85
  86 new TestCase( SECTION,
  87               "Math.sqrt(false)",
  88               0,
  89               Math.sqrt(false) );
  90
  91 new TestCase( SECTION,
  92               "Math.sqrt('225')",
  93               15,
  94               Math.sqrt('225') );
  95
  96 new TestCase( SECTION,
  97               "Math.sqrt(NaN)",
  98               Number.NaN,
  99               Math.sqrt(Number.NaN) );
 100
 101 new TestCase( SECTION,
 102               "Math.sqrt(-Infinity)",
 103               Number.NaN,
 104               Math.sqrt(Number.NEGATIVE_INFINITY));
 105
 106 new TestCase( SECTION,
 107               "Math.sqrt(-1)",
 108               Number.NaN,
 109               Math.sqrt(-1));
 110
 111 new TestCase( SECTION,
 112               "Math.sqrt(-0.5)",
 113               Number.NaN,
 114               Math.sqrt(-0.5));
 115
 116 new TestCase( SECTION,
 117               "Math.sqrt(0)",
 118               0,
 119               Math.sqrt(0));
 120
 121 new TestCase( SECTION,
 122               "Math.sqrt(-0)",
 123               -0,
 124               Math.sqrt(-0));
 125
 126 new TestCase( SECTION,
 127               "Infinity/Math.sqrt(-0)",
 128               -Infinity,
 129               Infinity/Math.sqrt(-0) );
 130
 131 new TestCase( SECTION,
 132               "Math.sqrt(Infinity)",
 133               Number.POSITIVE_INFINITY,
 134               Math.sqrt(Number.POSITIVE_INFINITY));
 135
 136 new TestCase( SECTION,
 137               "Math.sqrt(1)",
 138               1,
 139               Math.sqrt(1));
 140
 141 new TestCase( SECTION,
 142               "Math.sqrt(2)",
 143               Math.SQRT2,
 144               Math.sqrt(2));
 145
 146 new TestCase( SECTION,
 147               "Math.sqrt(0.5)",
 148               Math.SQRT1_2,
 149               Math.sqrt(0.5));
 150
 151 new TestCase( SECTION,
 152               "Math.sqrt(4)",
 153               2,
 154               Math.sqrt(4));
 155
 156 new TestCase( SECTION,
 157               "Math.sqrt(9)",
 158               3,
 159               Math.sqrt(9));
 160
 161 new TestCase( SECTION,
 162               "Math.sqrt(16)",
 163               4,
 164               Math.sqrt(16));
 165
 166 new TestCase( SECTION,
 167               "Math.sqrt(25)",
 168               5,
 169               Math.sqrt(25));
 170
 171 new TestCase( SECTION,
 172               "Math.sqrt(36)",
 173               6,
 174               Math.sqrt(36));
 175
 176 new TestCase( SECTION,
 177               "Math.sqrt(49)",
 178               7,
 179               Math.sqrt(49));
 180
 181 new TestCase( SECTION,
 182               "Math.sqrt(64)",
 183               8,
 184               Math.sqrt(64));
 185
 186 new TestCase( SECTION,
 187               "Math.sqrt(256)",
 188               16,
 189               Math.sqrt(256));
 190
 191 new TestCase( SECTION,
 192               "Math.sqrt(10000)",
 193               100,
 194               Math.sqrt(10000));
 195
 196 new TestCase( SECTION,
 197               "Math.sqrt(65536)",
 198               256,
 199               Math.sqrt(65536));
 200
 201 new TestCase( SECTION,
 202               "Math.sqrt(0.09)",
 203               0.3,
 204               Math.sqrt(0.09));
 205
 206 new TestCase( SECTION,
 207               "Math.sqrt(0.01)",
 208               0.1,
 209               Math.sqrt(0.01));
 210
 211 new TestCase( SECTION,
 212               "Math.sqrt(0.00000001)",
 213               0.0001,
 214               Math.sqrt(0.00000001));
 215
 216 test();