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comparison: js/src/tests/ecma/Math/15.8.2.7.js
js/src/tests/ecma/Math/15.8.2.7.js
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| 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 File Name: 15.8.2.7.js | |
| 9 ECMA Section: 15.8.2.7 cos( x ) | |
| 10 Description: return an approximation to the cosine of the | |
| 11 argument. argument is expressed in radians | |
| 12 Author: christine@netscape.com | |
| 13 Date: 7 july 1997 | |
| 14 | |
| 15 */ | |
| 16 | |
| 17 var SECTION = "15.8.2.7"; | |
| 18 var VERSION = "ECMA_1"; | |
| 19 startTest(); | |
| 20 var TITLE = "Math.cos(x)"; | |
| 21 | |
| 22 writeHeaderToLog( SECTION + " "+ TITLE); | |
| 23 | |
| 24 new TestCase( SECTION, | |
| 25 "Math.cos.length", | |
| 26 1, | |
| 27 Math.cos.length ); | |
| 28 | |
| 29 new TestCase( SECTION, | |
| 30 "Math.cos()", | |
| 31 Number.NaN, | |
| 32 Math.cos() ); | |
| 33 | |
| 34 new TestCase( SECTION, | |
| 35 "Math.cos(void 0)", | |
| 36 Number.NaN, | |
| 37 Math.cos(void 0) ); | |
| 38 | |
| 39 new TestCase( SECTION, | |
| 40 "Math.cos(false)", | |
| 41 1, | |
| 42 Math.cos(false) ); | |
| 43 | |
| 44 new TestCase( SECTION, | |
| 45 "Math.cos(null)", | |
| 46 1, | |
| 47 Math.cos(null) ); | |
| 48 | |
| 49 new TestCase( SECTION, | |
| 50 "Math.cos('0')", | |
| 51 1, | |
| 52 Math.cos('0') ); | |
| 53 | |
| 54 new TestCase( SECTION, | |
| 55 "Math.cos('Infinity')", | |
| 56 Number.NaN, | |
| 57 Math.cos("Infinity") ); | |
| 58 | |
| 59 new TestCase( SECTION, | |
| 60 "Math.cos('3.14159265359')", | |
| 61 -1, | |
| 62 Math.cos('3.14159265359') ); | |
| 63 | |
| 64 new TestCase( SECTION, | |
| 65 "Math.cos(NaN)", | |
| 66 Number.NaN, | |
| 67 Math.cos(Number.NaN) ); | |
| 68 | |
| 69 new TestCase( SECTION, | |
| 70 "Math.cos(0)", | |
| 71 1, | |
| 72 Math.cos(0) ); | |
| 73 | |
| 74 new TestCase( SECTION, | |
| 75 "Math.cos(-0)", | |
| 76 1, | |
| 77 Math.cos(-0) ); | |
| 78 | |
| 79 new TestCase( SECTION, | |
| 80 "Math.cos(Infinity)", | |
| 81 Number.NaN, | |
| 82 Math.cos(Number.POSITIVE_INFINITY) ); | |
| 83 | |
| 84 new TestCase( SECTION, | |
| 85 "Math.cos(-Infinity)", | |
| 86 Number.NaN, | |
| 87 Math.cos(Number.NEGATIVE_INFINITY) ); | |
| 88 | |
| 89 new TestCase( SECTION, | |
| 90 "Math.cos(0.7853981633974)", | |
| 91 0.7071067811865, | |
| 92 Math.cos(0.7853981633974) ); | |
| 93 | |
| 94 new TestCase( SECTION, | |
| 95 "Math.cos(1.570796326795)", | |
| 96 0, | |
| 97 Math.cos(1.570796326795) ); | |
| 98 | |
| 99 new TestCase( SECTION, | |
| 100 "Math.cos(2.356194490192)", | |
| 101 -0.7071067811865, | |
| 102 Math.cos(2.356194490192) ); | |
| 103 | |
| 104 new TestCase( SECTION, | |
| 105 "Math.cos(3.14159265359)", | |
| 106 -1, | |
| 107 Math.cos(3.14159265359) ); | |
| 108 | |
| 109 new TestCase( SECTION, | |
| 110 "Math.cos(3.926990816987)", | |
| 111 -0.7071067811865, | |
| 112 Math.cos(3.926990816987) ); | |
| 113 | |
| 114 new TestCase( SECTION, | |
| 115 "Math.cos(4.712388980385)", | |
| 116 0, | |
| 117 Math.cos(4.712388980385) ); | |
| 118 | |
| 119 new TestCase( SECTION, | |
| 120 "Math.cos(5.497787143782)", | |
| 121 0.7071067811865, | |
| 122 Math.cos(5.497787143782) ); | |
| 123 | |
| 124 new TestCase( SECTION, | |
| 125 "Math.cos(Math.PI*2)", | |
| 126 1, | |
| 127 Math.cos(Math.PI*2) ); | |
| 128 | |
| 129 new TestCase( SECTION, | |
| 130 "Math.cos(Math.PI/4)", | |
| 131 Math.SQRT2/2, | |
| 132 Math.cos(Math.PI/4) ); | |
| 133 | |
| 134 new TestCase( SECTION, | |
| 135 "Math.cos(Math.PI/2)", | |
| 136 0, | |
| 137 Math.cos(Math.PI/2) ); | |
| 138 | |
| 139 new TestCase( SECTION, | |
| 140 "Math.cos(3*Math.PI/4)", | |
| 141 -Math.SQRT2/2, | |
| 142 Math.cos(3*Math.PI/4) ); | |
| 143 | |
| 144 new TestCase( SECTION, | |
| 145 "Math.cos(Math.PI)", | |
| 146 -1, | |
| 147 Math.cos(Math.PI) ); | |
| 148 | |
| 149 new TestCase( SECTION, | |
| 150 "Math.cos(5*Math.PI/4)", | |
| 151 -Math.SQRT2/2, | |
| 152 Math.cos(5*Math.PI/4) ); | |
| 153 | |
| 154 new TestCase( SECTION, | |
| 155 "Math.cos(3*Math.PI/2)", | |
| 156 0, | |
| 157 Math.cos(3*Math.PI/2) ); | |
| 158 | |
| 159 new TestCase( SECTION, | |
| 160 "Math.cos(7*Math.PI/4)", | |
| 161 Math.SQRT2/2, | |
| 162 Math.cos(7*Math.PI/4) ); | |
| 163 | |
| 164 new TestCase( SECTION, | |
| 165 "Math.cos(Math.PI*2)", | |
| 166 1, | |
| 167 Math.cos(2*Math.PI) ); | |
| 168 | |
| 169 new TestCase( SECTION, | |
| 170 "Math.cos(-0.7853981633974)", | |
| 171 0.7071067811865, | |
| 172 Math.cos(-0.7853981633974) ); | |
| 173 | |
| 174 new TestCase( SECTION, | |
| 175 "Math.cos(-1.570796326795)", | |
| 176 0, | |
| 177 Math.cos(-1.570796326795) ); | |
| 178 | |
| 179 new TestCase( SECTION, | |
| 180 "Math.cos(-2.3561944901920)", | |
| 181 -.7071067811865, | |
| 182 Math.cos(2.3561944901920) ); | |
| 183 | |
| 184 new TestCase( SECTION, | |
| 185 "Math.cos(-3.14159265359)", | |
| 186 -1, | |
| 187 Math.cos(3.14159265359) ); | |
| 188 | |
| 189 new TestCase( SECTION, | |
| 190 "Math.cos(-3.926990816987)", | |
| 191 -0.7071067811865, | |
| 192 Math.cos(3.926990816987) ); | |
| 193 | |
| 194 new TestCase( SECTION, | |
| 195 "Math.cos(-4.712388980385)", | |
| 196 0, | |
| 197 Math.cos(4.712388980385) ); | |
| 198 | |
| 199 new TestCase( SECTION, | |
| 200 "Math.cos(-5.497787143782)", | |
| 201 0.7071067811865, | |
| 202 Math.cos(5.497787143782) ); | |
| 203 | |
| 204 new TestCase( SECTION, | |
| 205 "Math.cos(-6.28318530718)", | |
| 206 1, | |
| 207 Math.cos(6.28318530718) ); | |
| 208 | |
| 209 new TestCase( SECTION, | |
| 210 "Math.cos(-Math.PI/4)", | |
| 211 Math.SQRT2/2, | |
| 212 Math.cos(-Math.PI/4) ); | |
| 213 | |
| 214 new TestCase( SECTION, | |
| 215 "Math.cos(-Math.PI/2)", | |
| 216 0, | |
| 217 Math.cos(-Math.PI/2) ); | |
| 218 | |
| 219 new TestCase( SECTION, | |
| 220 "Math.cos(-3*Math.PI/4)", | |
| 221 -Math.SQRT2/2, | |
| 222 Math.cos(-3*Math.PI/4) ); | |
| 223 | |
| 224 new TestCase( SECTION, | |
| 225 "Math.cos(-Math.PI)", | |
| 226 -1, | |
| 227 Math.cos(-Math.PI) ); | |
| 228 | |
| 229 new TestCase( SECTION, | |
| 230 "Math.cos(-5*Math.PI/4)", | |
| 231 -Math.SQRT2/2, | |
| 232 Math.cos(-5*Math.PI/4) ); | |
| 233 | |
| 234 new TestCase( SECTION, | |
| 235 "Math.cos(-3*Math.PI/2)", | |
| 236 0, | |
| 237 Math.cos(-3*Math.PI/2) ); | |
| 238 | |
| 239 new TestCase( SECTION, | |
| 240 "Math.cos(-7*Math.PI/4)", | |
| 241 Math.SQRT2/2, | |
| 242 Math.cos(-7*Math.PI/4) ); | |
| 243 | |
| 244 new TestCase( SECTION, | |
| 245 "Math.cos(-Math.PI*2)", | |
| 246 1, | |
| 247 Math.cos(-Math.PI*2) ); | |
| 248 | |
| 249 test(); |
