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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 // Library tag to be able to run in html test framework. | |
| 6 library float32x4_test; | |
| 7 | |
| 8 import 'dart:scalarlist'; | |
| 9 | |
| 10 testAdd() { | |
| 11 var m = new Float32x4(-1.0, -2.0, -3.0, -4.0); | |
| 12 var n = new Float32x4(1.0, 2.0, 3.0, 4.0); | |
| 13 var o = m + n; | |
| 14 Expect.equals(0.0, o.x); | |
| 15 Expect.equals(0.0, o.y); | |
| 16 Expect.equals(0.0, o.z); | |
| 17 Expect.equals(0.0, o.w); | |
| 18 } | |
| 19 | |
| 20 testNegate() { | |
| 21 var m = new Float32x4(1.0, 2.0, -3.0, -4.0); | |
| 22 m = -m; | |
| 23 Expect.equals(-1.0, m.x); | |
| 24 Expect.equals(-2.0, m.y); | |
| 25 Expect.equals(3.0, m.z); | |
| 26 Expect.equals(4.0, m.w); | |
| 27 } | |
| 28 | |
| 29 testSub() { | |
| 30 var m = new Float32x4(-1.0, -2.0, -3.0, -4.0); | |
| 31 var n = new Float32x4(1.0, 2.0, 3.0, 4.0); | |
| 32 var o = m - n; | |
| 33 Expect.equals(-2.0, o.x); | |
| 34 Expect.equals(-4.0, o.y); | |
| 35 Expect.equals(-6.0, o.z); | |
| 36 Expect.equals(-8.0, o.w); | |
| 37 } | |
| 38 | |
| 39 testMul() { | |
| 40 var m = new Float32x4(-1.0, -2.0, -3.0, -4.0); | |
| 41 var n = new Float32x4(1.0, 2.0, 3.0, 4.0); | |
| 42 var o = m * n; | |
| 43 Expect.equals(-1.0, o.x); | |
| 44 Expect.equals(-4.0, o.y); | |
| 45 Expect.equals(-9.0, o.z); | |
| 46 Expect.equals(-16.0, o.w); | |
| 47 } | |
| 48 | |
| 49 testDiv() { | |
| 50 var m = new Float32x4(-1.0, -2.0, -3.0, -4.0); | |
| 51 var n = new Float32x4(1.0, 2.0, 3.0, 4.0); | |
| 52 var o = m / n; | |
| 53 Expect.equals(-1.0, o.x); | |
| 54 Expect.equals(-1.0, o.y); | |
| 55 Expect.equals(-1.0, o.z); | |
| 56 Expect.equals(-1.0, o.w); | |
| 57 } | |
| 58 | |
| 59 testComparison() { | |
| 60 var m = new Float32x4(1.0, 2.0, 0.1, 0.001); | |
| 61 var n = new Float32x4(2.0, 2.0, 0.001, 0.1); | |
| 62 var cmp; | |
| 63 cmp = m.lessThan(n); | |
| 64 Expect.equals(0xFFFFFFFF, cmp.x); | |
| 65 Expect.equals(0x0, cmp.y); | |
| 66 Expect.equals(0x0, cmp.z); | |
| 67 Expect.equals(0xFFFFFFFF, cmp.w); | |
| 68 | |
| 69 cmp = m.lessThanOrEqual(n); | |
| 70 Expect.equals(0xFFFFFFFF, cmp.x); | |
| 71 Expect.equals(0xFFFFFFFF, cmp.y); | |
| 72 Expect.equals(0x0, cmp.z); | |
| 73 Expect.equals(0xFFFFFFFF, cmp.w); | |
| 74 | |
| 75 cmp = m.equal(n); | |
| 76 Expect.equals(0x0, cmp.x); | |
| 77 Expect.equals(0xFFFFFFFF, cmp.y); | |
| 78 Expect.equals(0x0, cmp.z); | |
| 79 Expect.equals(0x0, cmp.w); | |
| 80 | |
| 81 cmp = m.notEqual(n); | |
| 82 Expect.equals(0xFFFFFFFF, cmp.x); | |
| 83 Expect.equals(0x0, cmp.y); | |
| 84 Expect.equals(0xFFFFFFFF, cmp.z); | |
| 85 Expect.equals(0xFFFFFFFF, cmp.w); | |
| 86 | |
| 87 cmp = m.greaterThanOrEqual(n); | |
| 88 Expect.equals(0x0, cmp.x); | |
| 89 Expect.equals(0xFFFFFFFF, cmp.y); | |
| 90 Expect.equals(0xFFFFFFFF, cmp.z); | |
| 91 Expect.equals(0x0, cmp.w); | |
| 92 | |
| 93 cmp = m.greaterThan(n); | |
| 94 Expect.equals(0x0, cmp.x); | |
| 95 Expect.equals(0x0, cmp.y); | |
| 96 Expect.equals(0xFFFFFFFF, cmp.z); | |
| 97 Expect.equals(0x0, cmp.w); | |
| 98 } | |
| 99 | |
| 100 testAbs() { | |
| 101 var m = new Float32x4(1.0, -2.0, 3.0, -4.0); | |
| 102 m = m.abs(); | |
| 103 Expect.equals(1.0, m.x); | |
| 104 Expect.equals(2.0, m.y); | |
| 105 Expect.equals(3.0, m.z); | |
| 106 Expect.equals(4.0, m.w); | |
| 107 } | |
| 108 | |
| 109 testScale() { | |
| 110 var m = new Float32x4(1.0, -2.0, 3.0, -4.0); | |
| 111 m = m.scale(20.0); | |
| 112 Expect.equals(20.0, m.x); | |
| 113 Expect.equals(-40.0, m.y); | |
| 114 Expect.equals(60.0, m.z); | |
| 115 Expect.equals(-80.0, m.w); | |
| 116 } | |
| 117 | |
| 118 testClamp() { | |
| 119 var m = new Float32x4(1.0, -2.0, 3.0, -4.0); | |
| 120 var lo = new Float32x4(0.0, 0.0, 0.0, 0.0); | |
| 121 var hi = new Float32x4(2.0, 2.0, 2.0, 2.0); | |
| 122 m = m.clamp(lo, hi); | |
| 123 Expect.equals(1.0, m.x); | |
| 124 Expect.equals(0.0, m.y); | |
| 125 Expect.equals(2.0, m.z); | |
| 126 Expect.equals(0.0, m.w); | |
| 127 } | |
| 128 | |
| 129 testShuffle() { | |
| 130 var m = new Float32x4(1.0, 2.0, 3.0, 4.0); | |
| 131 var xxxx = m.xxxx; | |
| 132 Expect.equals(1.0, xxxx.x); | |
| 133 Expect.equals(1.0, xxxx.y); | |
| 134 Expect.equals(1.0, xxxx.z); | |
| 135 Expect.equals(1.0, xxxx.w); | |
| 136 var yyyy = m.yyyy; | |
| 137 Expect.equals(2.0, yyyy.x); | |
| 138 Expect.equals(2.0, yyyy.y); | |
| 139 Expect.equals(2.0, yyyy.z); | |
| 140 Expect.equals(2.0, yyyy.w); | |
| 141 var zzzz = m.zzzz; | |
| 142 Expect.equals(3.0, zzzz.x); | |
| 143 Expect.equals(3.0, zzzz.y); | |
| 144 Expect.equals(3.0, zzzz.z); | |
| 145 Expect.equals(3.0, zzzz.w); | |
| 146 var wwww = m.wwww; | |
| 147 Expect.equals(4.0, wwww.x); | |
| 148 Expect.equals(4.0, wwww.y); | |
| 149 Expect.equals(4.0, wwww.z); | |
| 150 Expect.equals(4.0, wwww.w); | |
| 151 } | |
| 152 | |
| 153 testMin() { | |
| 154 var m = new Float32x4(1.0, 2.0, 3.0, 4.0); | |
| 155 var n = new Float32x4(1.0, 0.0, 2.5, 5.0); | |
| 156 m = m.min(n); | |
| 157 Expect.equals(1.0, m.x); | |
| 158 Expect.equals(0.0, m.y); | |
| 159 Expect.equals(2.5, m.z); | |
| 160 Expect.equals(4.0, m.w); | |
| 161 } | |
| 162 | |
| 163 testMax() { | |
| 164 var m = new Float32x4(1.0, 2.0, 3.0, 4.0); | |
| 165 var n = new Float32x4(1.0, 0.0, 2.5, 5.0); | |
| 166 m = m.max(n); | |
| 167 Expect.equals(1.0, m.x); | |
| 168 Expect.equals(2.0, m.y); | |
| 169 Expect.equals(3.0, m.z); | |
| 170 Expect.equals(5.0, m.w); | |
| 171 } | |
| 172 | |
| 173 testSqrt() { | |
| 174 var m = new Float32x4(1.0, 4.0, 9.0, 16.0); | |
| 175 m = m.sqrt(); | |
| 176 Expect.equals(1.0, m.x); | |
| 177 Expect.equals(2.0, m.y); | |
| 178 Expect.equals(3.0, m.z); | |
| 179 Expect.equals(4.0, m.w); | |
| 180 } | |
| 181 | |
| 182 testReciprocal() { | |
| 183 var m = new Float32x4(1.0, 4.0, 9.0, 16.0); | |
| 184 m = m.reciprocal(); | |
| 185 Expect.approxEquals(1.0, m.x); | |
| 186 Expect.approxEquals(0.25, m.y); | |
| 187 Expect.approxEquals(0.1111111, m.z); | |
| 188 Expect.approxEquals(0.0625, m.w); | |
| 189 } | |
| 190 | |
| 191 testReciprocalSqrt() { | |
| 192 var m = new Float32x4(1.0, 0.25, 0.111111, 0.0625); | |
| 193 m = m.reciprocalSqrt(); | |
| 194 Expect.approxEquals(1.0, m.x); | |
| 195 Expect.approxEquals(2.0, m.y); | |
| 196 Expect.approxEquals(3.0, m.z); | |
| 197 Expect.approxEquals(4.0, m.w); | |
| 198 } | |
| 199 | |
| 200 testSelect() { | |
| 201 var m = new Uint32x4.bool(true, true, false, false); | |
| 202 var t = new Float32x4(1.0, 2.0, 3.0, 4.0); | |
| 203 var f = new Float32x4(5.0, 6.0, 7.0, 8.0); | |
| 204 var s = m.select(t, f); | |
| 205 Expect.equals(1.0, s.x); | |
| 206 Expect.equals(2.0, s.y); | |
| 207 Expect.equals(7.0, s.z); | |
| 208 Expect.equals(8.0, s.w); | |
| 209 } | |
| 210 | |
| 211 testConversions() { | |
| 212 var m = new Uint32x4(0x3F800000, 0x40000000, 0x40400000, 0x40800000); | |
| 213 var n = m.toFloat32x4(); | |
| 214 Expect.equals(1.0, n.x); | |
| 215 Expect.equals(2.0, n.y); | |
| 216 Expect.equals(3.0, n.z); | |
| 217 Expect.equals(4.0, n.w); | |
| 218 n = new Float32x4(5.0, 6.0, 7.0, 8.0); | |
| 219 m = n.toUint32x4(); | |
| 220 Expect.equals(0x40A00000, m.x); | |
| 221 Expect.equals(0x40C00000, m.y); | |
| 222 Expect.equals(0x40E00000, m.z); | |
| 223 Expect.equals(0x41000000, m.w); | |
| 224 // Flip sign using bit-wise operators. | |
| 225 n = new Float32x4(9.0, 10.0, 11.0, 12.0); | |
| 226 m = new Uint32x4(0x80000000, 0x80000000, 0x80000000, 0x80000000); | |
| 227 var nMask = n.toUint32x4(); | |
| 228 nMask = nMask ^ m; // flip sign. | |
| 229 n = nMask.toFloat32x4(); | |
| 230 Expect.equals(-9.0, n.x); | |
| 231 Expect.equals(-10.0, n.y); | |
| 232 Expect.equals(-11.0, n.z); | |
| 233 Expect.equals(-12.0, n.w); | |
| 234 nMask = n.toUint32x4(); | |
| 235 nMask = nMask ^ m; // flip sign. | |
| 236 n = nMask.toFloat32x4(); | |
| 237 Expect.equals(9.0, n.x); | |
| 238 Expect.equals(10.0, n.y); | |
| 239 Expect.equals(11.0, n.z); | |
| 240 Expect.equals(12.0, n.w); | |
| 241 } | |
| 242 | |
| 243 | |
| 244 testBitOperators() { | |
| 245 var m = new Uint32x4(0xAAAAAAAA, 0xAAAAAAAA, 0xAAAAAAAA, 0xAAAAAAAA); | |
| 246 var n = new Uint32x4(0x55555555, 0x55555555, 0x55555555, 0x55555555); | |
| 247 Expect.equals(0xAAAAAAAA, m.x); | |
| 248 Expect.equals(0xAAAAAAAA, m.y); | |
| 249 Expect.equals(0xAAAAAAAA, m.z); | |
| 250 Expect.equals(0xAAAAAAAA, m.w); | |
| 251 Expect.equals(0x55555555, n.x); | |
| 252 Expect.equals(0x55555555, n.y); | |
| 253 Expect.equals(0x55555555, n.z); | |
| 254 Expect.equals(0x55555555, n.w); | |
| 255 Expect.equals(true, n.flagX); | |
| 256 Expect.equals(true, n.flagY); | |
| 257 Expect.equals(true, n.flagZ); | |
| 258 Expect.equals(true, n.flagW); | |
| 259 var o = m|n; // or | |
| 260 Expect.equals(0xFFFFFFFF, o.x); | |
| 261 Expect.equals(0xFFFFFFFF, o.y); | |
| 262 Expect.equals(0xFFFFFFFF, o.z); | |
| 263 Expect.equals(0xFFFFFFFF, o.w); | |
| 264 Expect.equals(true, o.flagX); | |
| 265 Expect.equals(true, o.flagY); | |
| 266 Expect.equals(true, o.flagZ); | |
| 267 Expect.equals(true, o.flagW); | |
| 268 o = m&n; // and | |
| 269 Expect.equals(0x0, o.x); | |
| 270 Expect.equals(0x0, o.y); | |
| 271 Expect.equals(0x0, o.z); | |
| 272 Expect.equals(0x0, o.w); | |
| 273 n = n.withX(0xAAAAAAAA); | |
| 274 n = n.withY(0xAAAAAAAA); | |
| 275 n = n.withZ(0xAAAAAAAA); | |
| 276 n = n.withW(0xAAAAAAAA); | |
| 277 Expect.equals(0xAAAAAAAA, n.x); | |
| 278 Expect.equals(0xAAAAAAAA, n.y); | |
| 279 Expect.equals(0xAAAAAAAA, n.z); | |
| 280 Expect.equals(0xAAAAAAAA, n.w); | |
| 281 o = m^n; // xor | |
| 282 Expect.equals(0x0, o.x); | |
| 283 Expect.equals(0x0, o.y); | |
| 284 Expect.equals(0x0, o.z); | |
| 285 Expect.equals(0x0, o.w); | |
| 286 Expect.equals(false, o.flagX); | |
| 287 Expect.equals(false, o.flagY); | |
| 288 Expect.equals(false, o.flagZ); | |
| 289 Expect.equals(false, o.flagW); | |
| 290 } | |
| 291 | |
| 292 testSetters() { | |
| 293 var f = new Float32x4.zero(); | |
| 294 Expect.equals(0.0, f.x); | |
| 295 Expect.equals(0.0, f.y); | |
| 296 Expect.equals(0.0, f.z); | |
| 297 Expect.equals(0.0, f.w); | |
| 298 f = f.withX(4.0); | |
| 299 Expect.equals(4.0, f.x); | |
| 300 f = f.withY(3.0); | |
| 301 Expect.equals(3.0, f.y); | |
| 302 f = f.withZ(2.0); | |
| 303 Expect.equals(2.0, f.z); | |
| 304 f = f.withW(1.0); | |
| 305 Expect.equals(1.0, f.w); | |
| 306 f = new Float32x4.zero(); | |
| 307 f = f.withX(4.0).withZ(2.0).withW(1.0).withY(3.0); | |
| 308 Expect.equals(4.0, f.x); | |
| 309 Expect.equals(3.0, f.y); | |
| 310 Expect.equals(2.0, f.z); | |
| 311 Expect.equals(1.0, f.w); | |
| 312 var m = new Uint32x4.bool(false, false, false, false); | |
| 313 Expect.equals(false, m.flagX); | |
| 314 Expect.equals(false, m.flagY); | |
| 315 Expect.equals(false, m.flagZ); | |
| 316 Expect.equals(false, m.flagW); | |
| 317 m = m.withFlagX(true); | |
| 318 Expect.equals(true, m.flagX); | |
| 319 Expect.equals(false, m.flagY); | |
| 320 Expect.equals(false, m.flagZ); | |
| 321 Expect.equals(false, m.flagW); | |
| 322 m = m.withFlagY(true); | |
| 323 Expect.equals(true, m.flagX); | |
| 324 Expect.equals(true, m.flagY); | |
| 325 Expect.equals(false, m.flagZ); | |
| 326 Expect.equals(false, m.flagW); | |
| 327 m = m.withFlagZ(true); | |
| 328 Expect.equals(true, m.flagX); | |
| 329 Expect.equals(true, m.flagY); | |
| 330 Expect.equals(true, m.flagZ); | |
| 331 Expect.equals(false, m.flagW); | |
| 332 m = m.withFlagW(true); | |
| 333 Expect.equals(true, m.flagX); | |
| 334 Expect.equals(true, m.flagY); | |
| 335 Expect.equals(true, m.flagZ); | |
| 336 Expect.equals(true, m.flagW); | |
| 337 } | |
| 338 | |
| 339 testGetters() { | |
| 340 var f = new Float32x4(1.0, 2.0, 3.0, 4.0); | |
| 341 Expect.equals(1.0, f.x); | |
| 342 Expect.equals(2.0, f.y); | |
| 343 Expect.equals(3.0, f.z); | |
| 344 Expect.equals(4.0, f.w); | |
| 345 var m = new Uint32x4.bool(false, true, true, false); | |
| 346 Expect.equals(false, m.flagX); | |
| 347 Expect.equals(true, m.flagY); | |
| 348 Expect.equals(true, m.flagZ); | |
| 349 Expect.equals(false, m.flagW); | |
| 350 } | |
| 351 | |
| 352 main() { | |
| 353 for (int i = 0; i < 3000; i++) { | |
| 354 testGetters(); | |
| 355 testSetters(); | |
| 356 testBitOperators(); | |
| 357 testConversions(); | |
| 358 testSelect(); | |
| 359 testShuffle(); | |
| 360 testAdd(); | |
| 361 testSub(); | |
| 362 testNegate(); | |
| 363 testMul(); | |
| 364 testDiv(); | |
| 365 testComparison(); | |
| 366 testScale(); | |
| 367 testClamp(); | |
| 368 testAbs(); | |
| 369 testMin(); | |
| 370 testMax(); | |
| 371 testSqrt(); | |
| 372 testReciprocal(); | |
| 373 testReciprocalSqrt(); | |
| 374 } | |
| 375 } | |
| OLD | NEW |
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Chromium Code Reviews
Issue 12982010:
Review changes (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart