Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 5 | // Flags: --harmony-simd |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6 | // Flags: --allow-natives-syntax --expose-natives-as natives --noalways-opt |
| 7 | |
| 8 | function lanesForType(typeName) { |
| 9 | // The lane count follows the first 'x' in the type name, which begins with |
| 10 | // 'float', 'int', or 'bool'. |
| 11 | return Number.parseInt(typeName.substr(typeName.indexOf('x') + 1)); |
| 12 | } |
| 13 | |
| 14 | |
| 15 | // Creates an instance that has been zeroed, so it can be used for equality |
| 16 | // testing. |
| 17 | function createInstance(type) { |
| 18 | // Provide enough parameters for the longest type (currently 16). It's |
| 19 | // important that instances be consistent to better test that different SIMD |
| 20 | // types can't be compared and are never equal or the same in any sense. |
| 21 | return SIMD[type](0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); |
| 22 | } |
| 23 | |
| 24 | |
| 25 | function isValidSimdString(string, value, type, lanes) { |
| 26 | var simdFn = SIMD[type], |
| 27 | parseFn = |
| 28 | type.indexOf('Float') === 0 ? Number.parseFloat : Number.parseInt, |
| 29 | indexOfOpenParen = string.indexOf('('); |
| 30 | // Check prefix (e.g. SIMD.Float32x4.) |
| 31 | if (string.substr(0, indexOfOpenParen) !== 'SIMD.' + type) |
| 32 | return false; |
| 33 | // Remove type name (e.g. SIMD.Float32x4) and open parenthesis. |
| 34 | string = string.substr(indexOfOpenParen + 1); |
| 35 | var laneStrings = string.split(','); |
| 36 | if (laneStrings.length !== lanes) |
| 37 | return false; |
| 38 | for (var i = 0; i < lanes; i++) { |
| 39 | var fromString = parseFn(laneStrings[i]), |
| 40 | fromValue = simdFn.extractLane(value, i); |
| 41 | if (Math.abs(fromString - fromValue) > Number.EPSILON) |
| 42 | return false; |
| 43 | } |
| 44 | return true; |
| 45 | } |
| 46 | |
| 47 | |
| 48 | var simdTypeNames = ['Float32x4', 'Int32x4', 'Uint32x4', 'Bool32x4', |
| 49 | 'Int16x8', 'Uint16x8', 'Bool16x8', |
| 50 | 'Int8x16', 'Uint8x16', 'Bool8x16']; |
| 51 | |
| 52 | var nonSimdValues = [347, 1.275, NaN, "string", null, undefined, {}, |
| 53 | function() {}]; |
| 54 | |
| 55 | function checkTypeMatrix(type, fn) { |
| 56 | // Check against non-SIMD types. |
| 57 | nonSimdValues.forEach(fn); |
| 58 | // Check against SIMD values of a different type. |
| 59 | for (var i = 0; i < simdTypeNames.length; i++) { |
| 60 | var otherType = simdTypeNames[i]; |
| 61 | if (type != otherType) fn(createInstance(otherType)); |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | |
| 66 | // Test different forms of constructor calls. |
| 67 | function TestConstructor(type, lanes) { |
| 68 | var simdFn = SIMD[type]; |
| 69 | var instance = createInstance(type); |
| 70 | |
| 71 | assertFalse(Object === simdFn.prototype.constructor) |
| 72 | assertFalse(simdFn === Object.prototype.constructor) |
| 73 | assertSame(simdFn, simdFn.prototype.constructor) |
| 74 | |
| 75 | assertSame(simdFn, instance.__proto__.constructor) |
| 76 | assertSame(simdFn, Object(instance).__proto__.constructor) |
| 77 | assertSame(simdFn.prototype, instance.__proto__) |
| 78 | assertSame(simdFn.prototype, Object(instance).__proto__) |
| 79 | } |
| 80 | |
| 81 | |
| 82 | function TestType(type, lanes) { |
| 83 | var simdFn = SIMD[type]; |
| 84 | var instance = createInstance(type); |
| 85 | var typeofString = type.charAt(0).toLowerCase() + type.slice(1); |
| 86 | |
| 87 | assertEquals(typeofString, typeof instance) |
| 88 | assertTrue(typeof instance === typeofString) |
| 89 | assertTrue(typeof Object(instance) === 'object') |
| 90 | assertEquals(null, %_ClassOf(instance)) |
| 91 | assertEquals(type, %_ClassOf(Object(instance))) |
| 92 | } |
| 93 | |
| 94 | |
| 95 | function TestPrototype(type, lanes) { |
| 96 | var simdFn = SIMD[type]; |
| 97 | var instance = createInstance(type); |
| 98 | |
| 99 | assertSame(Object.prototype, simdFn.prototype.__proto__) |
| 100 | assertSame(simdFn.prototype, instance.__proto__) |
| 101 | assertSame(simdFn.prototype, Object(instance).__proto__) |
| 102 | } |
| 103 | |
| 104 | |
| 105 | function TestValueOf(type, lanes) { |
| 106 | var simdFn = SIMD[type]; |
| 107 | var instance = createInstance(type); |
| 108 | |
| 109 | assertTrue(instance === Object(instance).valueOf()) |
| 110 | assertTrue(instance === instance.valueOf()) |
| 111 | assertTrue(simdFn.prototype.valueOf.call(Object(instance)) === instance) |
| 112 | assertTrue(simdFn.prototype.valueOf.call(instance) === instance) |
| 113 | } |
| 114 | |
| 115 | |
| 116 | function TestGet(type, lanes) { |
| 117 | var simdFn = SIMD[type]; |
| 118 | var instance = createInstance(type); |
| 119 | |
| 120 | assertEquals(undefined, instance.a) |
| 121 | assertEquals(undefined, instance["a" + "b"]) |
| 122 | assertEquals(undefined, instance["" + "1"]) |
| 123 | assertEquals(undefined, instance[42]) |
| 124 | } |
| 125 | |
| 126 | |
| 127 | function TestToBoolean(type, lanes) { |
| 128 | var simdFn = SIMD[type]; |
| 129 | var instance = createInstance(type); |
| 130 | |
| 131 | assertTrue(Boolean(Object(instance))) |
| 132 | assertFalse(!Object(instance)) |
| 133 | assertTrue(Boolean(instance).valueOf()) |
| 134 | assertFalse(!instance) |
| 135 | assertTrue(!!instance) |
| 136 | assertTrue(instance && true) |
| 137 | assertFalse(!instance && false) |
| 138 | assertTrue(!instance || true) |
| 139 | assertEquals(1, instance ? 1 : 2) |
| 140 | assertEquals(2, !instance ? 1 : 2) |
| 141 | if (!instance) assertUnreachable(); |
| 142 | if (instance) {} else assertUnreachable(); |
| 143 | } |
| 144 | |
| 145 | |
| 146 | function TestToString(type, lanes) { |
| 147 | var simdFn = SIMD[type]; |
| 148 | var instance = createInstance(type); |
| 149 | |
| 150 | assertEquals(instance.toString(), String(instance)) |
| 151 | assertTrue(isValidSimdString(instance.toString(), instance, type, lanes)) |
| 152 | assertTrue( |
| 153 | isValidSimdString(Object(instance).toString(), instance, type, lanes)) |
| 154 | assertTrue(isValidSimdString( |
| 155 | simdFn.prototype.toString.call(instance), instance, type, lanes)) |
| 156 | } |
| 157 | |
| 158 | |
| 159 | function TestToNumber(type, lanes) { |
| 160 | var simdFn = SIMD[type]; |
| 161 | var instance = createInstance(type); |
| 162 | |
| 163 | assertThrows(function() { Number(Object(instance)) }, TypeError) |
| 164 | assertThrows(function() { +Object(instance) }, TypeError) |
| 165 | assertThrows(function() { Number(instance) }, TypeError) |
| 166 | assertThrows(function() { instance + 0 }, TypeError) |
| 167 | } |
| 168 | |
| 169 | |
| 170 | function TestCoercions(type, lanes) { |
| 171 | var simdFn = SIMD[type]; |
| 172 | var instance = createInstance(type); |
| 173 | // Test that setting a lane to value 'a' results in a lane with value 'b'. |
| 174 | function test(a, b) { |
| 175 | for (var i = 0; i < lanes; i++) { |
| 176 | var ainstance = simdFn.replaceLane(instance, i, a); |
| 177 | var lane_value = simdFn.extractLane(ainstance, i); |
| 178 | assertSame(b, lane_value); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | switch (type) { |
| 183 | case 'Float32x4': |
| 184 | test(0, 0); |
| 185 | test(-0, -0); |
| 186 | test(NaN, NaN); |
| 187 | test(null, 0); |
| 188 | test(undefined, NaN); |
| 189 | test("5.25", 5.25); |
| 190 | test(Number.MAX_VALUE, Infinity); |
| 191 | test(-Number.MAX_VALUE, -Infinity); |
| 192 | test(Number.MIN_VALUE, 0); |
| 193 | break; |
| 194 | case 'Int32x4': |
| 195 | test(Infinity, 0); |
| 196 | test(-Infinity, 0); |
| 197 | test(NaN, 0); |
| 198 | test(0, 0); |
| 199 | test(-0, 0); |
| 200 | test(Number.MIN_VALUE, 0); |
| 201 | test(-Number.MIN_VALUE, 0); |
| 202 | test(0.1, 0); |
| 203 | test(-0.1, 0); |
| 204 | test(1, 1); |
| 205 | test(1.1, 1); |
| 206 | test(-1, -1); |
| 207 | test(-1.6, -1); |
| 208 | test(2147483647, 2147483647); |
| 209 | test(2147483648, -2147483648); |
| 210 | test(2147483649, -2147483647); |
| 211 | test(4294967295, -1); |
| 212 | test(4294967296, 0); |
| 213 | test(4294967297, 1); |
| 214 | break; |
| 215 | case 'Uint32x4': |
| 216 | test(Infinity, 0); |
| 217 | test(-Infinity, 0); |
| 218 | test(NaN, 0); |
| 219 | test(0, 0); |
| 220 | test(-0, 0); |
| 221 | test(Number.MIN_VALUE, 0); |
| 222 | test(-Number.MIN_VALUE, 0); |
| 223 | test(0.1, 0); |
| 224 | test(-0.1, 0); |
| 225 | test(1, 1); |
| 226 | test(1.1, 1); |
| 227 | test(-1, 4294967295); |
| 228 | test(-1.6, 4294967295); |
| 229 | test(4294967295, 4294967295); |
| 230 | test(4294967296, 0); |
| 231 | test(4294967297, 1); |
| 232 | break; |
| 233 | case 'Int16x8': |
| 234 | test(Infinity, 0); |
| 235 | test(-Infinity, 0); |
| 236 | test(NaN, 0); |
| 237 | test(0, 0); |
| 238 | test(-0, 0); |
| 239 | test(Number.MIN_VALUE, 0); |
| 240 | test(-Number.MIN_VALUE, 0); |
| 241 | test(0.1, 0); |
| 242 | test(-0.1, 0); |
| 243 | test(1, 1); |
| 244 | test(1.1, 1); |
| 245 | test(-1, -1); |
| 246 | test(-1.6, -1); |
| 247 | test(32767, 32767); |
| 248 | test(32768, -32768); |
| 249 | test(32769, -32767); |
| 250 | test(65535, -1); |
| 251 | test(65536, 0); |
| 252 | test(65537, 1); |
| 253 | break; |
| 254 | case 'Uint16x8': |
| 255 | test(Infinity, 0); |
| 256 | test(-Infinity, 0); |
| 257 | test(NaN, 0); |
| 258 | test(0, 0); |
| 259 | test(-0, 0); |
| 260 | test(Number.MIN_VALUE, 0); |
| 261 | test(-Number.MIN_VALUE, 0); |
| 262 | test(0.1, 0); |
| 263 | test(-0.1, 0); |
| 264 | test(1, 1); |
| 265 | test(1.1, 1); |
| 266 | test(-1, 65535); |
| 267 | test(-1.6, 65535); |
| 268 | test(65535, 65535); |
| 269 | test(65536, 0); |
| 270 | test(65537, 1); |
| 271 | break; |
| 272 | case 'Int8x16': |
| 273 | test(Infinity, 0); |
| 274 | test(-Infinity, 0); |
| 275 | test(NaN, 0); |
| 276 | test(0, 0); |
| 277 | test(-0, 0); |
| 278 | test(Number.MIN_VALUE, 0); |
| 279 | test(-Number.MIN_VALUE, 0); |
| 280 | test(0.1, 0); |
| 281 | test(-0.1, 0); |
| 282 | test(1, 1); |
| 283 | test(1.1, 1); |
| 284 | test(-1, -1); |
| 285 | test(-1.6, -1); |
| 286 | test(127, 127); |
| 287 | test(128, -128); |
| 288 | test(129, -127); |
| 289 | test(255, -1); |
| 290 | test(256, 0); |
| 291 | test(257, 1); |
| 292 | break; |
| 293 | case 'Uint8x16': |
| 294 | test(Infinity, 0); |
| 295 | test(-Infinity, 0); |
| 296 | test(NaN, 0); |
| 297 | test(0, 0); |
| 298 | test(-0, 0); |
| 299 | test(Number.MIN_VALUE, 0); |
| 300 | test(-Number.MIN_VALUE, 0); |
| 301 | test(0.1, 0); |
| 302 | test(-0.1, 0); |
| 303 | test(1, 1); |
| 304 | test(1.1, 1); |
| 305 | test(-1, 255); |
| 306 | test(-1.6, 255); |
| 307 | test(255, 255); |
| 308 | test(256, 0); |
| 309 | test(257, 1); |
| 310 | break; |
| 311 | case 'Bool32x4': |
| 312 | case 'Bool16x8': |
| 313 | case 'Bool8x16': |
| 314 | test(true, true); |
| 315 | test(false, false); |
| 316 | test(0, false); |
| 317 | test(1, true); |
| 318 | test(0.1, true); |
| 319 | test(NaN, false); |
| 320 | test(null, false); |
| 321 | test("", false); |
| 322 | test("false", true); |
| 323 | break; |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | |
| 328 | function TestEquality(type, lanes) { |
| 329 | var simdFn = SIMD[type]; |
| 330 | var instance = createInstance(type); |
| 331 | |
| 332 | // Every SIMD value should equal itself, and non-strictly equal its wrapper. |
| 333 | assertSame(instance, instance) |
| 334 | assertEquals(instance, instance) |
| 335 | assertTrue(Object.is(instance, instance)) |
| 336 | assertTrue(instance === instance) |
| 337 | assertTrue(instance == instance) |
| 338 | assertFalse(instance === Object(instance)) |
| 339 | assertFalse(Object(instance) === instance) |
| 340 | assertTrue(instance == Object(instance)) |
| 341 | assertTrue(Object(instance) == instance) |
| 342 | assertTrue(instance === instance.valueOf()) |
| 343 | assertTrue(instance.valueOf() === instance) |
| 344 | assertTrue(instance == instance.valueOf()) |
| 345 | assertTrue(instance.valueOf() == instance) |
| 346 | assertFalse(Object(instance) === Object(instance)) |
| 347 | assertEquals(Object(instance).valueOf(), Object(instance).valueOf()) |
| 348 | |
| 349 | function notEqual(other) { |
| 350 | assertFalse(instance === other) |
| 351 | assertFalse(other === instance) |
| 352 | assertFalse(instance == other) |
| 353 | assertFalse(other == instance) |
| 354 | } |
| 355 | |
| 356 | // SIMD values should not be equal to instances of different types. |
| 357 | checkTypeMatrix(type, function(other) { |
| 358 | assertFalse(instance === other) |
| 359 | assertFalse(other === instance) |
| 360 | assertFalse(instance == other) |
| 361 | assertFalse(other == instance) |
| 362 | }); |
| 363 | |
| 364 | // Test that f(a, b) is the same as f(SIMD(a), SIMD(b)) for equality and |
| 365 | // strict equality, at every lane. |
| 366 | function test(a, b) { |
| 367 | for (var i = 0; i < lanes; i++) { |
| 368 | var aval = simdFn.replaceLane(instance, i, a); |
| 369 | var bval = simdFn.replaceLane(instance, i, b); |
| 370 | assertSame(a == b, aval == bval); |
| 371 | assertSame(a === b, aval === bval); |
| 372 | } |
| 373 | } |
| 374 | |
| 375 | switch (type) { |
| 376 | case 'Float32x4': |
| 377 | test(1, 2.5); |
| 378 | test(1, 1); |
| 379 | test(0, 0); |
| 380 | test(-0, +0); |
| 381 | test(+0, -0); |
| 382 | test(-0, -0); |
| 383 | test(0, NaN); |
| 384 | test(NaN, NaN); |
| 385 | break; |
| 386 | case 'Int32x4': |
| 387 | case 'Uint32x4': |
| 388 | case 'Int16x8': |
| 389 | case 'Uint16x8': |
| 390 | case 'Int8x16': |
| 391 | case 'Uint8x16': |
| 392 | test(1, 2); |
| 393 | test(1, 1); |
| 394 | test(1, -1); |
| 395 | break; |
| 396 | case 'Bool32x4': |
| 397 | case 'Bool16x8': |
| 398 | case 'Bool8x16': |
| 399 | test(true, false); |
| 400 | test(false, true); |
| 401 | break; |
| 402 | } |
| 403 | } |
| 404 | |
| 405 | |
| 406 | function TestSameValue(type, lanes) { |
| 407 | var simdFn = SIMD[type]; |
| 408 | var instance = createInstance(type); |
| 409 | var sameValue = Object.is |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 410 | var sameValueZero = function(x, y) { return %SameValueZero(x, y); } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 411 | |
| 412 | // SIMD values should not be the same as instances of different types. |
| 413 | checkTypeMatrix(type, function(other) { |
| 414 | assertFalse(sameValue(instance, other)); |
| 415 | assertFalse(sameValueZero(instance, other)); |
| 416 | }); |
| 417 | |
| 418 | // Test that f(a, b) is the same as f(SIMD(a), SIMD(b)) for sameValue and |
| 419 | // sameValueZero, at every lane. |
| 420 | function test(a, b) { |
| 421 | for (var i = 0; i < lanes; i++) { |
| 422 | var aval = simdFn.replaceLane(instance, i, a); |
| 423 | var bval = simdFn.replaceLane(instance, i, b); |
| 424 | assertSame(sameValue(a, b), sameValue(aval, bval)); |
| 425 | assertSame(sameValueZero(a, b), sameValueZero(aval, bval)); |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | switch (type) { |
| 430 | case 'Float32x4': |
| 431 | test(1, 2.5); |
| 432 | test(1, 1); |
| 433 | test(0, 0); |
| 434 | test(-0, +0); |
| 435 | test(+0, -0); |
| 436 | test(-0, -0); |
| 437 | test(0, NaN); |
| 438 | test(NaN, NaN); |
| 439 | break; |
| 440 | case 'Int32x4': |
| 441 | case 'Uint32x4': |
| 442 | case 'Int16x8': |
| 443 | case 'Uint16x8': |
| 444 | case 'Int8x16': |
| 445 | case 'Uint8x16': |
| 446 | test(1, 2); |
| 447 | test(1, 1); |
| 448 | test(1, -1); |
| 449 | break; |
| 450 | case 'Bool32x4': |
| 451 | case 'Bool16x8': |
| 452 | case 'Bool8x16': |
| 453 | test(true, false); |
| 454 | test(false, true); |
| 455 | break; |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | |
| 460 | function TestComparison(type, lanes) { |
| 461 | var simdFn = SIMD[type]; |
| 462 | var a = createInstance(type), b = createInstance(type); |
| 463 | |
| 464 | function compare(other) { |
| 465 | var throwFuncs = [ |
| 466 | function lt() { a < b; }, |
| 467 | function gt() { a > b; }, |
| 468 | function le() { a <= b; }, |
| 469 | function ge() { a >= b; }, |
| 470 | function lt_same() { a < a; }, |
| 471 | function gt_same() { a > a; }, |
| 472 | function le_same() { a <= a; }, |
| 473 | function ge_same() { a >= a; }, |
| 474 | ]; |
| 475 | |
| 476 | for (var f of throwFuncs) { |
| 477 | assertThrows(f, TypeError); |
| 478 | %OptimizeFunctionOnNextCall(f); |
| 479 | assertThrows(f, TypeError); |
| 480 | assertThrows(f, TypeError); |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | // Test comparison against the same SIMD type. |
| 485 | compare(b); |
| 486 | // Test comparison against other types. |
| 487 | checkTypeMatrix(type, compare); |
| 488 | } |
| 489 | |
| 490 | |
| 491 | // Test SIMD value wrapping/boxing over non-builtins. |
| 492 | function TestCall(type, lanes) { |
| 493 | var simdFn = SIMD[type]; |
| 494 | var instance = createInstance(type); |
| 495 | simdFn.prototype.getThisProto = function () { |
| 496 | return Object.getPrototypeOf(this); |
| 497 | } |
| 498 | assertTrue(instance.getThisProto() === simdFn.prototype) |
| 499 | } |
| 500 | |
| 501 | |
| 502 | function TestAsSetKey(type, lanes, set) { |
| 503 | var simdFn = SIMD[type]; |
| 504 | var instance = createInstance(type); |
| 505 | |
| 506 | function test(set, key) { |
| 507 | assertFalse(set.has(key)); |
| 508 | assertFalse(set.delete(key)); |
| 509 | if (!(set instanceof WeakSet)) { |
| 510 | assertSame(set, set.add(key)); |
| 511 | assertTrue(set.has(key)); |
| 512 | assertTrue(set.delete(key)); |
| 513 | } else { |
| 514 | // SIMD values can't be used as keys in WeakSets. |
| 515 | assertThrows(function() { set.add(key) }); |
| 516 | } |
| 517 | assertFalse(set.has(key)); |
| 518 | assertFalse(set.delete(key)); |
| 519 | assertFalse(set.has(key)); |
| 520 | } |
| 521 | |
| 522 | test(set, instance); |
| 523 | } |
| 524 | |
| 525 | |
| 526 | function TestAsMapKey(type, lanes, map) { |
| 527 | var simdFn = SIMD[type]; |
| 528 | var instance = createInstance(type); |
| 529 | |
| 530 | function test(map, key, value) { |
| 531 | assertFalse(map.has(key)); |
| 532 | assertSame(undefined, map.get(key)); |
| 533 | assertFalse(map.delete(key)); |
| 534 | if (!(map instanceof WeakMap)) { |
| 535 | assertSame(map, map.set(key, value)); |
| 536 | assertSame(value, map.get(key)); |
| 537 | assertTrue(map.has(key)); |
| 538 | assertTrue(map.delete(key)); |
| 539 | } else { |
| 540 | // SIMD values can't be used as keys in WeakMaps. |
| 541 | assertThrows(function() { map.set(key, value) }); |
| 542 | } |
| 543 | assertFalse(map.has(key)); |
| 544 | assertSame(undefined, map.get(key)); |
| 545 | assertFalse(map.delete(key)); |
| 546 | assertFalse(map.has(key)); |
| 547 | assertSame(undefined, map.get(key)); |
| 548 | } |
| 549 | |
| 550 | test(map, instance, {}); |
| 551 | } |
| 552 | |
| 553 | |
| 554 | // Test SIMD type with Harmony reflect-apply. |
| 555 | function TestReflectApply(type) { |
| 556 | var simdFn = SIMD[type]; |
| 557 | var instance = createInstance(type); |
| 558 | |
| 559 | function returnThis() { return this; } |
| 560 | function returnThisStrict() { 'use strict'; return this; } |
| 561 | function noop() {} |
| 562 | function noopStrict() { 'use strict'; } |
| 563 | var R = void 0; |
| 564 | |
| 565 | assertSame(SIMD[type].prototype, |
| 566 | Object.getPrototypeOf( |
| 567 | Reflect.apply(returnThis, instance, []))); |
| 568 | assertSame(instance, Reflect.apply(returnThisStrict, instance, [])); |
| 569 | |
| 570 | assertThrows( |
| 571 | function() { 'use strict'; Reflect.apply(instance); }, TypeError); |
| 572 | assertThrows( |
| 573 | function() { Reflect.apply(instance); }, TypeError); |
| 574 | assertThrows( |
| 575 | function() { Reflect.apply(noopStrict, R, instance); }, TypeError); |
| 576 | assertThrows( |
| 577 | function() { Reflect.apply(noop, R, instance); }, TypeError); |
| 578 | } |
| 579 | |
| 580 | |
| 581 | function TestSIMDTypes() { |
| 582 | for (var i = 0; i < simdTypeNames.length; ++i) { |
| 583 | var type = simdTypeNames[i], |
| 584 | lanes = lanesForType(type); |
| 585 | TestConstructor(type, lanes); |
| 586 | TestType(type, lanes); |
| 587 | TestPrototype(type, lanes); |
| 588 | TestValueOf(type, lanes); |
| 589 | TestGet(type, lanes); |
| 590 | TestToBoolean(type, lanes); |
| 591 | TestToString(type, lanes); |
| 592 | TestToNumber(type, lanes); |
| 593 | TestCoercions(type, lanes); |
| 594 | TestEquality(type, lanes); |
| 595 | TestSameValue(type, lanes); |
| 596 | TestComparison(type, lanes); |
| 597 | TestCall(type, lanes); |
| 598 | TestAsSetKey(type, lanes, new Set); |
| 599 | TestAsSetKey(type, lanes, new WeakSet); |
| 600 | TestAsMapKey(type, lanes, new Map); |
| 601 | TestAsMapKey(type, lanes, new WeakMap); |
| 602 | TestReflectApply(type); |
| 603 | } |
| 604 | } |
| 605 | TestSIMDTypes(); |
| 606 | |
| 607 | // Tests for the global SIMD object. |
| 608 | function TestSIMDObject() { |
| 609 | assertSame(typeof SIMD, 'object'); |
| 610 | assertSame(SIMD.constructor, Object); |
| 611 | assertSame(Object.getPrototypeOf(SIMD), Object.prototype); |
| 612 | assertSame(SIMD + "", "[object SIMD]"); |
| 613 | // The SIMD object is mutable. |
| 614 | SIMD.foo = "foo"; |
| 615 | assertSame(SIMD.foo, "foo"); |
| 616 | delete SIMD.foo; |
| 617 | delete SIMD.Bool8x16; |
| 618 | assertSame(SIMD.Bool8x16, undefined); |
| 619 | } |
| 620 | TestSIMDObject() |
| 621 | |
| 622 | |
| 623 | function TestStringify(expected, input) { |
| 624 | assertEquals(expected, JSON.stringify(input)); |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 625 | assertEquals(expected, JSON.stringify(input, (key, value) => value)); |
| 626 | assertEquals(JSON.stringify(input, null, "="), |
| 627 | JSON.stringify(input, (key, value) => value, "=")); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 628 | } |
| 629 | |
| 630 | TestStringify(undefined, SIMD.Float32x4(1, 2, 3, 4)); |
| 631 | TestStringify('[null]', [SIMD.Float32x4(1, 2, 3, 4)]); |
| 632 | TestStringify('[{}]', [Object(SIMD.Float32x4(1, 2, 3, 4))]); |
| 633 | var simd_wrapper = Object(SIMD.Float32x4(1, 2, 3, 4)); |
| 634 | TestStringify('{}', simd_wrapper); |
| 635 | simd_wrapper.a = 1; |
| 636 | TestStringify('{"a":1}', simd_wrapper); |