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 | |
| 5 | // Flags: --expose-wasm |
| 6 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 7 | function assertWasm(expected, func, ffi) { |
| 8 | print("Testing " + func.name + "..."); |
| 9 | assertEquals(expected, Wasm.instantiateModuleFromAsm( |
| 10 | func.toString(), ffi).caller()); |
| 11 | } |
| 12 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 13 | function EmptyTest() { |
| 14 | "use asm"; |
| 15 | function caller() { |
| 16 | empty(); |
| 17 | return 11; |
| 18 | } |
| 19 | function empty() { |
| 20 | } |
| 21 | return {caller: caller}; |
| 22 | } |
| 23 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 24 | assertWasm(11, EmptyTest); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 25 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 26 | |
| 27 | function IntTest() { |
| 28 | "use asm"; |
| 29 | function sum(a, b) { |
| 30 | a = a|0; |
| 31 | b = b|0; |
| 32 | var c = (b + 1)|0 |
| 33 | var d = 3.0; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 34 | var e = ~~d; // double conversion |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 35 | return (a + c + 1)|0; |
| 36 | } |
| 37 | |
| 38 | function caller() { |
| 39 | return sum(77,22) | 0; |
| 40 | } |
| 41 | |
| 42 | return {caller: caller}; |
| 43 | } |
| 44 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 45 | assertWasm(101,IntTest); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 46 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 47 | |
| 48 | function Float64Test() { |
| 49 | "use asm"; |
| 50 | function sum(a, b) { |
| 51 | a = +a; |
| 52 | b = +b; |
| 53 | return +(a + b); |
| 54 | } |
| 55 | |
| 56 | function caller() { |
| 57 | var a = +sum(70.1,10.2); |
| 58 | var ret = 0|0; |
| 59 | if (a == 80.3) { |
| 60 | ret = 1|0; |
| 61 | } else { |
| 62 | ret = 0|0; |
| 63 | } |
| 64 | return ret|0; |
| 65 | } |
| 66 | |
| 67 | return {caller: caller}; |
| 68 | } |
| 69 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 70 | assertWasm(1, Float64Test); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 71 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 72 | |
| 73 | function BadModule() { |
| 74 | "use asm"; |
| 75 | function caller(a, b) { |
| 76 | a = a|0; |
| 77 | b = b+0; |
| 78 | var c = (b + 1)|0 |
| 79 | return (a + c + 1)|0; |
| 80 | } |
| 81 | |
| 82 | function caller() { |
| 83 | return call(1, 2)|0; |
| 84 | } |
| 85 | |
| 86 | return {caller: caller}; |
| 87 | } |
| 88 | |
| 89 | assertThrows(function() { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 90 | Wasm.instantiateModuleFromAsm(BadModule.toString()).caller(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 91 | }); |
| 92 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 93 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 94 | function TestReturnInBlock() { |
| 95 | "use asm"; |
| 96 | |
| 97 | function caller() { |
| 98 | if(1) { |
| 99 | { |
| 100 | { |
| 101 | return 1; |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | return 0; |
| 106 | } |
| 107 | |
| 108 | return {caller: caller}; |
| 109 | } |
| 110 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 111 | assertWasm(1, TestReturnInBlock); |
| 112 | |
| 113 | |
| 114 | function TestAddSimple() { |
| 115 | "use asm"; |
| 116 | |
| 117 | function caller() { |
| 118 | var x = 0; |
| 119 | x = (x + 1)|0; |
| 120 | return x|0; |
| 121 | } |
| 122 | |
| 123 | return {caller: caller}; |
| 124 | } |
| 125 | |
| 126 | assertWasm(1, TestAddSimple); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 127 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 128 | |
| 129 | function TestWhileSimple() { |
| 130 | "use asm"; |
| 131 | |
| 132 | function caller() { |
| 133 | var x = 0; |
| 134 | while(x < 5) { |
| 135 | x = (x + 1)|0; |
| 136 | } |
| 137 | return x|0; |
| 138 | } |
| 139 | |
| 140 | return {caller: caller}; |
| 141 | } |
| 142 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 143 | assertWasm(5, TestWhileSimple); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 144 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 145 | |
| 146 | function TestWhileWithoutBraces() { |
| 147 | "use asm"; |
| 148 | |
| 149 | function caller() { |
| 150 | var x = 0; |
| 151 | while(x <= 3) |
| 152 | x = (x + 1)|0; |
| 153 | return x|0; |
| 154 | } |
| 155 | |
| 156 | return {caller: caller}; |
| 157 | } |
| 158 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 159 | assertWasm(4, TestWhileWithoutBraces); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 160 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 161 | |
| 162 | function TestReturnInWhile() { |
| 163 | "use asm"; |
| 164 | |
| 165 | function caller() { |
| 166 | var x = 0; |
| 167 | while(x < 10) { |
| 168 | x = (x + 6)|0; |
| 169 | return x|0; |
| 170 | } |
| 171 | return x|0; |
| 172 | } |
| 173 | |
| 174 | return {caller: caller}; |
| 175 | } |
| 176 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 177 | assertWasm(6, TestReturnInWhile); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 178 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 179 | |
| 180 | function TestReturnInWhileWithoutBraces() { |
| 181 | "use asm"; |
| 182 | |
| 183 | function caller() { |
| 184 | var x = 0; |
| 185 | while(x < 5) |
| 186 | return 7; |
| 187 | return x|0; |
| 188 | } |
| 189 | |
| 190 | return {caller: caller}; |
| 191 | } |
| 192 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 193 | assertWasm(7, TestReturnInWhileWithoutBraces); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 194 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 195 | |
| 196 | function TestBreakInWhile() { |
| 197 | "use asm"; |
| 198 | |
| 199 | function caller() { |
| 200 | while(1) { |
| 201 | break; |
| 202 | } |
| 203 | return 8; |
| 204 | } |
| 205 | |
| 206 | return {caller: caller}; |
| 207 | } |
| 208 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 209 | assertWasm(8, TestBreakInWhile); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 210 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 211 | |
| 212 | function TestBreakInNestedWhile() { |
| 213 | "use asm"; |
| 214 | |
| 215 | function caller() { |
| 216 | var x = 1.0; |
| 217 | while(x < 1.5) { |
| 218 | while(1) |
| 219 | break; |
| 220 | x = +(x + 0.25); |
| 221 | } |
| 222 | var ret = 0; |
| 223 | if (x == 1.5) { |
| 224 | ret = 9; |
| 225 | } |
| 226 | return ret|0; |
| 227 | } |
| 228 | |
| 229 | return {caller: caller}; |
| 230 | } |
| 231 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 232 | assertWasm(9, TestBreakInNestedWhile); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 233 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 234 | |
| 235 | function TestBreakInBlock() { |
| 236 | "use asm"; |
| 237 | |
| 238 | function caller() { |
| 239 | var x = 0; |
| 240 | abc: { |
| 241 | x = 10; |
| 242 | if (x == 10) { |
| 243 | break abc; |
| 244 | } |
| 245 | x = 20; |
| 246 | } |
| 247 | return x|0; |
| 248 | } |
| 249 | |
| 250 | return {caller: caller}; |
| 251 | } |
| 252 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 253 | assertWasm(10, TestBreakInBlock); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 254 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 255 | |
| 256 | function TestBreakInNamedWhile() { |
| 257 | "use asm"; |
| 258 | |
| 259 | function caller() { |
| 260 | var x = 0; |
| 261 | outer: while (1) { |
| 262 | x = (x + 1)|0; |
| 263 | while (x == 11) { |
| 264 | break outer; |
| 265 | } |
| 266 | } |
| 267 | return x|0; |
| 268 | } |
| 269 | |
| 270 | return {caller: caller}; |
| 271 | } |
| 272 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 273 | assertWasm(11, TestBreakInNamedWhile); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 274 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 275 | |
| 276 | function TestContinue() { |
| 277 | "use asm"; |
| 278 | |
| 279 | function caller() { |
| 280 | var x = 5; |
| 281 | var ret = 0; |
| 282 | while (x >= 0) { |
| 283 | x = (x - 1)|0; |
| 284 | if (x == 2) { |
| 285 | continue; |
| 286 | } |
| 287 | ret = (ret - 1)|0; |
| 288 | } |
| 289 | return ret|0; |
| 290 | } |
| 291 | |
| 292 | return {caller: caller}; |
| 293 | } |
| 294 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 295 | assertWasm(-5, TestContinue); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 296 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 297 | |
| 298 | function TestContinueInNamedWhile() { |
| 299 | "use asm"; |
| 300 | |
| 301 | function caller() { |
| 302 | var x = 5; |
| 303 | var y = 0; |
| 304 | var ret = 0; |
| 305 | outer: while (x > 0) { |
| 306 | x = (x - 1)|0; |
| 307 | y = 0; |
| 308 | while (y < 5) { |
| 309 | if (x == 3) { |
| 310 | continue outer; |
| 311 | } |
| 312 | ret = (ret + 1)|0; |
| 313 | y = (y + 1)|0; |
| 314 | } |
| 315 | } |
| 316 | return ret|0; |
| 317 | } |
| 318 | |
| 319 | return {caller: caller}; |
| 320 | } |
| 321 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 322 | assertWasm(20, TestContinueInNamedWhile); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 323 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 324 | |
| 325 | function TestNot() { |
| 326 | "use asm"; |
| 327 | |
| 328 | function caller() { |
| 329 | var a = !(2 > 3); |
| 330 | return a | 0; |
| 331 | } |
| 332 | |
| 333 | return {caller:caller}; |
| 334 | } |
| 335 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 336 | assertWasm(1, TestNot); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 337 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 338 | |
| 339 | function TestNotEquals() { |
| 340 | "use asm"; |
| 341 | |
| 342 | function caller() { |
| 343 | var a = 3; |
| 344 | if (a != 2) { |
| 345 | return 21; |
| 346 | } |
| 347 | return 0; |
| 348 | } |
| 349 | |
| 350 | return {caller:caller}; |
| 351 | } |
| 352 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 353 | assertWasm(21, TestNotEquals); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 354 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 355 | |
| 356 | function TestUnsignedComparison() { |
| 357 | "use asm"; |
| 358 | |
| 359 | function caller() { |
| 360 | var a = 0xffffffff; |
| 361 | if ((a>>>0) > (0>>>0)) { |
| 362 | return 22; |
| 363 | } |
| 364 | return 0; |
| 365 | } |
| 366 | |
| 367 | return {caller:caller}; |
| 368 | } |
| 369 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 370 | assertWasm(22, TestUnsignedComparison); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 371 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 372 | |
| 373 | function TestMixedAdd() { |
| 374 | "use asm"; |
| 375 | |
| 376 | function caller() { |
| 377 | var a = 0x80000000; |
| 378 | var b = 0x7fffffff; |
| 379 | var c = 0; |
| 380 | c = ((a>>>0) + b)|0; |
| 381 | if ((c >>> 0) > (0>>>0)) { |
| 382 | if (c < 0) { |
| 383 | return 23; |
| 384 | } |
| 385 | } |
| 386 | return 0; |
| 387 | } |
| 388 | |
| 389 | return {caller:caller}; |
| 390 | } |
| 391 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 392 | assertWasm(23, TestMixedAdd); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 393 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 394 | |
| 395 | function TestInt32HeapAccess(stdlib, foreign, buffer) { |
| 396 | "use asm"; |
| 397 | |
| 398 | var m = new stdlib.Int32Array(buffer); |
| 399 | function caller() { |
| 400 | var i = 4; |
| 401 | |
| 402 | m[0] = (i + 1) | 0; |
| 403 | m[i >> 2] = ((m[0]|0) + 1) | 0; |
| 404 | m[2] = ((m[i >> 2]|0) + 1) | 0; |
| 405 | return m[2] | 0; |
| 406 | } |
| 407 | |
| 408 | return {caller: caller}; |
| 409 | } |
| 410 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 411 | assertWasm(7, TestInt32HeapAccess); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 412 | |
| 413 | |
| 414 | function TestInt32HeapAccessExternal() { |
| 415 | var memory = new ArrayBuffer(1024); |
| 416 | var memory_int32 = new Int32Array(memory); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 417 | var module = Wasm.instantiateModuleFromAsm( |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 418 | TestInt32HeapAccess.toString(), null, memory); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 419 | assertEquals(7, module.caller()); |
| 420 | assertEquals(7, memory_int32[2]); |
| 421 | } |
| 422 | |
| 423 | TestInt32HeapAccessExternal(); |
| 424 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 425 | |
| 426 | function TestHeapAccessIntTypes() { |
| 427 | var types = [ |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 428 | [Int8Array, 'Int8Array', '>> 0'], |
| 429 | [Uint8Array, 'Uint8Array', '>> 0'], |
| 430 | [Int16Array, 'Int16Array', '>> 1'], |
| 431 | [Uint16Array, 'Uint16Array', '>> 1'], |
| 432 | [Int32Array, 'Int32Array', '>> 2'], |
| 433 | [Uint32Array, 'Uint32Array', '>> 2'], |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 434 | ]; |
| 435 | for (var i = 0; i < types.length; i++) { |
| 436 | var code = TestInt32HeapAccess.toString(); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 437 | code = code.replace('Int32Array', types[i][1]); |
| 438 | code = code.replace(/>> 2/g, types[i][2]); |
| 439 | var memory = new ArrayBuffer(1024); |
| 440 | var memory_view = new types[i][0](memory); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 441 | var module = Wasm.instantiateModuleFromAsm(code, null, memory); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 442 | assertEquals(7, module.caller()); |
| 443 | assertEquals(7, memory_view[2]); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 444 | assertEquals(7, Wasm.instantiateModuleFromAsm(code).caller()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 445 | } |
| 446 | } |
| 447 | |
| 448 | TestHeapAccessIntTypes(); |
| 449 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 450 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 451 | function TestFloatHeapAccess(stdlib, foreign, buffer) { |
| 452 | "use asm"; |
| 453 | |
| 454 | var f32 = new stdlib.Float32Array(buffer); |
| 455 | var f64 = new stdlib.Float64Array(buffer); |
| 456 | var fround = stdlib.Math.fround; |
| 457 | function caller() { |
| 458 | var i = 8; |
| 459 | var j = 8; |
| 460 | var v = 6.0; |
| 461 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 462 | f64[2] = v + 1.0; |
| 463 | f64[i >> 3] = +f64[2] + 1.0; |
| 464 | f64[j >> 3] = +f64[j >> 3] + 1.0; |
| 465 | i = +f64[i >> 3] == 9.0; |
| 466 | return i|0; |
| 467 | } |
| 468 | |
| 469 | return {caller: caller}; |
| 470 | } |
| 471 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 472 | assertEquals(1, Wasm.instantiateModuleFromAsm( |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 473 | TestFloatHeapAccess.toString()).caller()); |
| 474 | |
| 475 | |
| 476 | function TestFloatHeapAccessExternal() { |
| 477 | var memory = new ArrayBuffer(1024); |
| 478 | var memory_float64 = new Float64Array(memory); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 479 | var module = Wasm.instantiateModuleFromAsm( |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 480 | TestFloatHeapAccess.toString(), null, memory); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 481 | assertEquals(1, module.caller()); |
| 482 | assertEquals(9.0, memory_float64[1]); |
| 483 | } |
| 484 | |
| 485 | TestFloatHeapAccessExternal(); |
| 486 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 487 | |
| 488 | function TestConvertI32() { |
| 489 | "use asm"; |
| 490 | |
| 491 | function caller() { |
| 492 | var a = 1.5; |
| 493 | if ((~~(a + a)) == 3) { |
| 494 | return 24; |
| 495 | } |
| 496 | return 0; |
| 497 | } |
| 498 | |
| 499 | return {caller:caller}; |
| 500 | } |
| 501 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 502 | assertWasm(24, TestConvertI32); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 503 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 504 | |
| 505 | function TestConvertF64FromInt() { |
| 506 | "use asm"; |
| 507 | |
| 508 | function caller() { |
| 509 | var a = 1; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 510 | if ((+((a + a)|0)) > 1.5) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 511 | return 25; |
| 512 | } |
| 513 | return 0; |
| 514 | } |
| 515 | |
| 516 | return {caller:caller}; |
| 517 | } |
| 518 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 519 | assertWasm(25, TestConvertF64FromInt); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 520 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 521 | |
| 522 | function TestConvertF64FromUnsigned() { |
| 523 | "use asm"; |
| 524 | |
| 525 | function caller() { |
| 526 | var a = 0xffffffff; |
| 527 | if ((+(a>>>0)) > 0.0) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 528 | if((+(a|0)) < 0.0) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 529 | return 26; |
| 530 | } |
| 531 | } |
| 532 | return 0; |
| 533 | } |
| 534 | |
| 535 | return {caller:caller}; |
| 536 | } |
| 537 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 538 | assertWasm(26, TestConvertF64FromUnsigned); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 539 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 540 | |
| 541 | function TestModInt() { |
| 542 | "use asm"; |
| 543 | |
| 544 | function caller() { |
| 545 | var a = -83; |
| 546 | var b = 28; |
| 547 | return ((a|0)%(b|0))|0; |
| 548 | } |
| 549 | |
| 550 | return {caller:caller}; |
| 551 | } |
| 552 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 553 | assertWasm(-27,TestModInt); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 554 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 555 | |
| 556 | function TestModUnsignedInt() { |
| 557 | "use asm"; |
| 558 | |
| 559 | function caller() { |
| 560 | var a = 0x80000000; //2147483648 |
| 561 | var b = 10; |
| 562 | return ((a>>>0)%(b>>>0))|0; |
| 563 | } |
| 564 | |
| 565 | return {caller:caller}; |
| 566 | } |
| 567 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 568 | assertWasm(8, TestModUnsignedInt); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 569 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 570 | |
| 571 | function TestModDouble() { |
| 572 | "use asm"; |
| 573 | |
| 574 | function caller() { |
| 575 | var a = 5.25; |
| 576 | var b = 2.5; |
| 577 | if (a%b == 0.25) { |
| 578 | return 28; |
| 579 | } |
| 580 | return 0; |
| 581 | } |
| 582 | |
| 583 | return {caller:caller}; |
| 584 | } |
| 585 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 586 | assertWasm(28, TestModDouble); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 587 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 588 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 589 | function TestModDoubleNegative() { |
| 590 | "use asm"; |
| 591 | |
| 592 | function caller() { |
| 593 | var a = -34359738368.25; |
| 594 | var b = 2.5; |
| 595 | if (a%b == -0.75) { |
| 596 | return 28; |
| 597 | } |
| 598 | return 0; |
| 599 | } |
| 600 | |
| 601 | return {caller:caller}; |
| 602 | } |
| 603 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 604 | assertWasm(28, TestModDoubleNegative); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 605 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 606 | (function () { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 607 | function TestNamedFunctions() { |
| 608 | "use asm"; |
| 609 | |
| 610 | var a = 0.0; |
| 611 | var b = 0.0; |
| 612 | |
| 613 | function add() { |
| 614 | return +(a + b); |
| 615 | } |
| 616 | |
| 617 | function init() { |
| 618 | a = 43.25; |
| 619 | b = 34.25; |
| 620 | } |
| 621 | |
| 622 | return {init:init, |
| 623 | add:add}; |
| 624 | } |
| 625 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 626 | var module = Wasm.instantiateModuleFromAsm(TestNamedFunctions.toString()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 627 | module.init(); |
| 628 | assertEquals(77.5, module.add()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 629 | })(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 630 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 631 | (function () { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 632 | function TestGlobalsWithInit() { |
| 633 | "use asm"; |
| 634 | |
| 635 | var a = 43.25; |
| 636 | var b = 34.25; |
| 637 | |
| 638 | function add() { |
| 639 | return +(a + b); |
| 640 | } |
| 641 | |
| 642 | return {add:add}; |
| 643 | } |
| 644 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 645 | var module = Wasm.instantiateModuleFromAsm(TestGlobalsWithInit.toString()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 646 | assertEquals(77.5, module.add()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 647 | })(); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 648 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 649 | function TestForLoop() { |
| 650 | "use asm" |
| 651 | |
| 652 | function caller() { |
| 653 | var ret = 0; |
| 654 | var i = 0; |
| 655 | for (i = 2; i <= 10; i = (i+1)|0) { |
| 656 | ret = (ret + i) | 0; |
| 657 | } |
| 658 | return ret|0; |
| 659 | } |
| 660 | |
| 661 | return {caller:caller}; |
| 662 | } |
| 663 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 664 | assertWasm(54, TestForLoop); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 665 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 666 | |
| 667 | function TestForLoopWithoutInit() { |
| 668 | "use asm" |
| 669 | |
| 670 | function caller() { |
| 671 | var ret = 0; |
| 672 | var i = 0; |
| 673 | for (; i < 10; i = (i+1)|0) { |
| 674 | ret = (ret + 10) | 0; |
| 675 | } |
| 676 | return ret|0; |
| 677 | } |
| 678 | |
| 679 | return {caller:caller}; |
| 680 | } |
| 681 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 682 | assertWasm(100,TestForLoopWithoutInit); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 683 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 684 | |
| 685 | function TestForLoopWithoutCondition() { |
| 686 | "use asm" |
| 687 | |
| 688 | function caller() { |
| 689 | var ret = 0; |
| 690 | var i = 0; |
| 691 | for (i=1;; i = (i+1)|0) { |
| 692 | ret = (ret + i) | 0; |
| 693 | if (i == 11) { |
| 694 | break; |
| 695 | } |
| 696 | } |
| 697 | return ret|0; |
| 698 | } |
| 699 | |
| 700 | return {caller:caller}; |
| 701 | } |
| 702 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 703 | assertWasm(66, TestForLoopWithoutCondition); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 704 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 705 | |
| 706 | function TestForLoopWithoutNext() { |
| 707 | "use asm" |
| 708 | |
| 709 | function caller() { |
| 710 | var i = 0; |
| 711 | for (i=1; i < 41;) { |
| 712 | i = (i + 1) | 0; |
| 713 | } |
| 714 | return i|0; |
| 715 | } |
| 716 | |
| 717 | return {caller:caller}; |
| 718 | } |
| 719 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 720 | assertWasm(41, TestForLoopWithoutNext); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 721 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 722 | |
| 723 | function TestForLoopWithoutBody() { |
| 724 | "use asm" |
| 725 | |
| 726 | function caller() { |
| 727 | var i = 0; |
| 728 | for (i=1; i < 45 ; i = (i+1)|0) { |
| 729 | } |
| 730 | return i|0; |
| 731 | } |
| 732 | |
| 733 | return {caller:caller}; |
| 734 | } |
| 735 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 736 | assertWasm(45, TestForLoopWithoutBody); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 737 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 738 | |
| 739 | function TestDoWhile() { |
| 740 | "use asm" |
| 741 | |
| 742 | function caller() { |
| 743 | var i = 0; |
| 744 | var ret = 21; |
| 745 | do { |
| 746 | ret = (ret + ret)|0; |
| 747 | i = (i + 1)|0; |
| 748 | } while (i < 2); |
| 749 | return ret|0; |
| 750 | } |
| 751 | |
| 752 | return {caller:caller}; |
| 753 | } |
| 754 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 755 | assertWasm(84, TestDoWhile); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 756 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 757 | |
| 758 | function TestConditional() { |
| 759 | "use asm" |
| 760 | |
| 761 | function caller() { |
| 762 | var x = 1; |
| 763 | return ((x > 0) ? 41 : 71)|0; |
| 764 | } |
| 765 | |
| 766 | return {caller:caller}; |
| 767 | } |
| 768 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 769 | assertWasm(41, TestConditional); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 770 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 771 | |
| 772 | function TestSwitch() { |
| 773 | "use asm" |
| 774 | |
| 775 | function caller() { |
| 776 | var ret = 0; |
| 777 | var x = 7; |
| 778 | switch (x) { |
| 779 | case 1: return 0; |
| 780 | case 7: { |
| 781 | ret = 12; |
| 782 | break; |
| 783 | } |
| 784 | default: return 0; |
| 785 | } |
| 786 | switch (x) { |
| 787 | case 1: return 0; |
| 788 | case 8: return 0; |
| 789 | default: ret = (ret + 11)|0; |
| 790 | } |
| 791 | return ret|0; |
| 792 | } |
| 793 | |
| 794 | return {caller:caller}; |
| 795 | } |
| 796 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 797 | assertWasm(23, TestSwitch); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 798 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 799 | |
| 800 | function TestSwitchFallthrough() { |
| 801 | "use asm" |
| 802 | |
| 803 | function caller() { |
| 804 | var x = 17; |
| 805 | var ret = 0; |
| 806 | switch (x) { |
| 807 | case 17: |
| 808 | case 14: ret = 39; |
| 809 | case 1: ret = (ret + 3)|0; |
| 810 | case 4: break; |
| 811 | default: ret = (ret + 1)|0; |
| 812 | } |
| 813 | return ret|0; |
| 814 | } |
| 815 | |
| 816 | return {caller:caller}; |
| 817 | } |
| 818 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 819 | assertWasm(42, TestSwitchFallthrough); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 820 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 821 | |
| 822 | function TestNestedSwitch() { |
| 823 | "use asm" |
| 824 | |
| 825 | function caller() { |
| 826 | var x = 3; |
| 827 | var y = -13; |
| 828 | switch (x) { |
| 829 | case 1: return 0; |
| 830 | case 3: { |
| 831 | switch (y) { |
| 832 | case 2: return 0; |
| 833 | case -13: return 43; |
| 834 | default: return 0; |
| 835 | } |
| 836 | } |
| 837 | default: return 0; |
| 838 | } |
| 839 | return 0; |
| 840 | } |
| 841 | |
| 842 | return {caller:caller}; |
| 843 | } |
| 844 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 845 | assertWasm(43, TestNestedSwitch); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 846 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 847 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 848 | (function () { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 849 | function TestInitFunctionWithNoGlobals() { |
| 850 | "use asm"; |
| 851 | function caller() { |
| 852 | return 51; |
| 853 | } |
| 854 | return {caller}; |
| 855 | } |
| 856 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 857 | var module = Wasm.instantiateModuleFromAsm( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 858 | TestInitFunctionWithNoGlobals.toString()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 859 | assertEquals(51, module.caller()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 860 | })(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 861 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 862 | (function () { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 863 | function TestExportNameDifferentFromFunctionName() { |
| 864 | "use asm"; |
| 865 | function caller() { |
| 866 | return 55; |
| 867 | } |
| 868 | return {alt_caller:caller}; |
| 869 | } |
| 870 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 871 | var module = Wasm.instantiateModuleFromAsm( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 872 | TestExportNameDifferentFromFunctionName.toString()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 873 | assertEquals(55, module.alt_caller()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 874 | })(); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 875 | |
| 876 | function TestFunctionTableSingleFunction() { |
| 877 | "use asm"; |
| 878 | |
| 879 | function dummy() { |
| 880 | return 71; |
| 881 | } |
| 882 | |
| 883 | function caller() { |
| 884 | return function_table[0&0]() | 0; |
| 885 | } |
| 886 | |
| 887 | var function_table = [dummy] |
| 888 | |
| 889 | return {caller:caller}; |
| 890 | } |
| 891 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 892 | assertWasm(71, TestFunctionTableSingleFunction); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 893 | |
| 894 | |
| 895 | function TestFunctionTableMultipleFunctions() { |
| 896 | "use asm"; |
| 897 | |
| 898 | function inc1(x) { |
| 899 | x = x|0; |
| 900 | return (x+1)|0; |
| 901 | } |
| 902 | |
| 903 | function inc2(x) { |
| 904 | x = x|0; |
| 905 | return (x+2)|0; |
| 906 | } |
| 907 | |
| 908 | function caller() { |
| 909 | if (function_table[0&1](50) == 51) { |
| 910 | if (function_table[1&1](60) == 62) { |
| 911 | return 73; |
| 912 | } |
| 913 | } |
| 914 | return 0; |
| 915 | } |
| 916 | |
| 917 | var function_table = [inc1, inc2] |
| 918 | |
| 919 | return {caller:caller}; |
| 920 | } |
| 921 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 922 | assertWasm(73, TestFunctionTableMultipleFunctions); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 923 | |
| 924 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 925 | (function () { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 926 | function TestFunctionTable() { |
| 927 | "use asm"; |
| 928 | |
| 929 | function add(a, b) { |
| 930 | a = a|0; |
| 931 | b = b|0; |
| 932 | return (a+b)|0; |
| 933 | } |
| 934 | |
| 935 | function sub(a, b) { |
| 936 | a = a|0; |
| 937 | b = b|0; |
| 938 | return (a-b)|0; |
| 939 | } |
| 940 | |
| 941 | function inc(a) { |
| 942 | a = a|0; |
| 943 | return (a+1)|0; |
| 944 | } |
| 945 | |
| 946 | function caller(table_id, fun_id, arg1, arg2) { |
| 947 | table_id = table_id|0; |
| 948 | fun_id = fun_id|0; |
| 949 | arg1 = arg1|0; |
| 950 | arg2 = arg2|0; |
| 951 | if (table_id == 0) { |
| 952 | return funBin[fun_id&3](arg1, arg2)|0; |
| 953 | } else if (table_id == 1) { |
| 954 | return fun[fun_id&0](arg1)|0; |
| 955 | } |
| 956 | return 0; |
| 957 | } |
| 958 | |
| 959 | var funBin = [add, sub, sub, add]; |
| 960 | var fun = [inc]; |
| 961 | |
| 962 | return {caller:caller}; |
| 963 | } |
| 964 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 965 | var module = Wasm.instantiateModuleFromAsm(TestFunctionTable.toString()); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 966 | assertEquals(55, module.caller(0, 0, 33, 22)); |
| 967 | assertEquals(11, module.caller(0, 1, 33, 22)); |
| 968 | assertEquals(9, module.caller(0, 2, 54, 45)); |
| 969 | assertEquals(99, module.caller(0, 3, 54, 45)); |
| 970 | assertEquals(23, module.caller(0, 4, 12, 11)); |
| 971 | assertEquals(31, module.caller(1, 0, 30, 11)); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 972 | })(); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 973 | |
| 974 | |
| 975 | function TestForeignFunctions() { |
| 976 | function AsmModule(stdlib, foreign, buffer) { |
| 977 | "use asm"; |
| 978 | |
| 979 | var setVal = foreign.setVal; |
| 980 | var getVal = foreign.getVal; |
| 981 | |
| 982 | function caller(initial_value, new_value) { |
| 983 | initial_value = initial_value|0; |
| 984 | new_value = new_value|0; |
| 985 | if ((getVal()|0) == (initial_value|0)) { |
| 986 | setVal(new_value|0); |
| 987 | return getVal()|0; |
| 988 | } |
| 989 | return 0; |
| 990 | } |
| 991 | |
| 992 | return {caller:caller}; |
| 993 | } |
| 994 | |
| 995 | function ffi(initial_val) { |
| 996 | var val = initial_val; |
| 997 | |
| 998 | function getVal() { |
| 999 | return val; |
| 1000 | } |
| 1001 | |
| 1002 | function setVal(new_val) { |
| 1003 | val = new_val; |
| 1004 | } |
| 1005 | |
| 1006 | return {getVal:getVal, setVal:setVal}; |
| 1007 | } |
| 1008 | |
| 1009 | var foreign = new ffi(23); |
| 1010 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1011 | var module = Wasm.instantiateModuleFromAsm(AsmModule.toString(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1012 | foreign, null); |
| 1013 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1014 | assertEquals(103, module.caller(23, 103)); |
| 1015 | } |
| 1016 | |
| 1017 | TestForeignFunctions(); |
| 1018 | |
| 1019 | |
| 1020 | function TestForeignFunctionMultipleUse() { |
| 1021 | function AsmModule(stdlib, foreign, buffer) { |
| 1022 | "use asm"; |
| 1023 | |
| 1024 | var getVal = foreign.getVal; |
| 1025 | |
| 1026 | function caller(int_val, double_val) { |
| 1027 | int_val = int_val|0; |
| 1028 | double_val = +double_val; |
| 1029 | if ((getVal()|0) == (int_val|0)) { |
| 1030 | if ((+getVal()) == (+double_val)) { |
| 1031 | return 89; |
| 1032 | } |
| 1033 | } |
| 1034 | return 0; |
| 1035 | } |
| 1036 | |
| 1037 | return {caller:caller}; |
| 1038 | } |
| 1039 | |
| 1040 | function ffi() { |
| 1041 | function getVal() { |
| 1042 | return 83.25; |
| 1043 | } |
| 1044 | |
| 1045 | return {getVal:getVal}; |
| 1046 | } |
| 1047 | |
| 1048 | var foreign = new ffi(); |
| 1049 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1050 | var module = Wasm.instantiateModuleFromAsm(AsmModule.toString(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1051 | foreign, null); |
| 1052 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1053 | assertEquals(89, module.caller(83, 83.25)); |
| 1054 | } |
| 1055 | |
| 1056 | TestForeignFunctionMultipleUse(); |
| 1057 | |
| 1058 | |
| 1059 | function TestForeignVariables() { |
| 1060 | function AsmModule(stdlib, foreign, buffer) { |
| 1061 | "use asm"; |
| 1062 | |
| 1063 | var i1 = foreign.foo | 0; |
| 1064 | var f1 = +foreign.bar; |
| 1065 | var i2 = foreign.baz | 0; |
| 1066 | var f2 = +foreign.baz; |
| 1067 | |
| 1068 | function geti1() { |
| 1069 | return i1|0; |
| 1070 | } |
| 1071 | |
| 1072 | function getf1() { |
| 1073 | return +f1; |
| 1074 | } |
| 1075 | |
| 1076 | function geti2() { |
| 1077 | return i2|0; |
| 1078 | } |
| 1079 | |
| 1080 | function getf2() { |
| 1081 | return +f2; |
| 1082 | } |
| 1083 | |
| 1084 | return {geti1:geti1, getf1:getf1, geti2:geti2, getf2:getf2}; |
| 1085 | } |
| 1086 | |
| 1087 | function TestCase(env, i1, f1, i2, f2) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1088 | print("Testing foreign variables..."); |
| 1089 | var module = Wasm.instantiateModuleFromAsm( |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1090 | AsmModule.toString(), env); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1091 | assertEquals(i1, module.geti1()); |
| 1092 | assertEquals(f1, module.getf1()); |
| 1093 | assertEquals(i2, module.geti2()); |
| 1094 | assertEquals(f2, module.getf2()); |
| 1095 | } |
| 1096 | |
| 1097 | // Check normal operation. |
| 1098 | TestCase({foo: 123, bar: 234.5, baz: 345.7}, 123, 234.5, 345, 345.7); |
| 1099 | // Check partial operation. |
| 1100 | TestCase({baz: 345.7}, 0, NaN, 345, 345.7); |
| 1101 | // Check that undefined values are converted to proper defaults. |
| 1102 | TestCase({qux: 999}, 0, NaN, 0, NaN); |
| 1103 | // Check that an undefined ffi is ok. |
| 1104 | TestCase(undefined, 0, NaN, 0, NaN); |
| 1105 | // Check that true values are converted properly. |
| 1106 | TestCase({foo: true, bar: true, baz: true}, 1, 1.0, 1, 1.0); |
| 1107 | // Check that false values are converted properly. |
| 1108 | TestCase({foo: false, bar: false, baz: false}, 0, 0, 0, 0); |
| 1109 | // Check that null values are converted properly. |
| 1110 | TestCase({foo: null, bar: null, baz: null}, 0, 0, 0, 0); |
| 1111 | // Check that string values are converted properly. |
| 1112 | TestCase({foo: 'hi', bar: 'there', baz: 'dude'}, 0, NaN, 0, NaN); |
| 1113 | TestCase({foo: '0xff', bar: '234', baz: '456.1'}, 255, 234, 456, 456.1, 456); |
| 1114 | // Check that Date values are converted properly. |
| 1115 | TestCase({foo: new Date(123), bar: new Date(456), |
| 1116 | baz: new Date(789)}, 123, 456, 789, 789); |
| 1117 | // Check that list values are converted properly. |
| 1118 | TestCase({foo: [], bar: [], baz: []}, 0, 0, 0, 0); |
| 1119 | // Check that object values are converted properly. |
| 1120 | TestCase({foo: {}, bar: {}, baz: {}}, 0, NaN, 0, NaN); |
| 1121 | // Check that getter object values are converted properly. |
| 1122 | var o = { |
| 1123 | get foo() { |
| 1124 | return 123.4; |
| 1125 | } |
| 1126 | }; |
| 1127 | TestCase({foo: o.foo, bar: o.foo, baz: o.foo}, 123, 123.4, 123, 123.4); |
| 1128 | // Check that getter object values are converted properly. |
| 1129 | var o = { |
| 1130 | get baz() { |
| 1131 | return 123.4; |
| 1132 | } |
| 1133 | }; |
| 1134 | TestCase(o, 0, NaN, 123, 123.4); |
| 1135 | // Check that objects with valueOf are converted properly. |
| 1136 | var o = { |
| 1137 | valueOf: function() { return 99; } |
| 1138 | }; |
| 1139 | TestCase({foo: o, bar: o, baz: o}, 99, 99, 99, 99); |
| 1140 | // Check that function values are converted properly. |
| 1141 | TestCase({foo: TestCase, bar: TestCase, qux: TestCase}, 0, NaN, 0, NaN); |
| 1142 | // Check that a missing ffi object is safe. |
| 1143 | TestCase(undefined, 0, NaN, 0, NaN); |
| 1144 | } |
| 1145 | |
| 1146 | TestForeignVariables(); |
| 1147 | |
| 1148 | |
| 1149 | (function() { |
| 1150 | function TestByteHeapAccessCompat(stdlib, foreign, buffer) { |
| 1151 | "use asm"; |
| 1152 | |
| 1153 | var HEAP8 = new stdlib.Uint8Array(buffer); |
| 1154 | var HEAP32 = new stdlib.Int32Array(buffer); |
| 1155 | |
| 1156 | function store(i, v) { |
| 1157 | i = i | 0; |
| 1158 | v = v | 0; |
| 1159 | HEAP32[i >> 2] = v; |
| 1160 | } |
| 1161 | |
| 1162 | function storeb(i, v) { |
| 1163 | i = i | 0; |
| 1164 | v = v | 0; |
| 1165 | HEAP8[i | 0] = v; |
| 1166 | } |
| 1167 | |
| 1168 | function load(i) { |
| 1169 | i = i | 0; |
| 1170 | return HEAP8[i] | 0; |
| 1171 | } |
| 1172 | |
| 1173 | function iload(i) { |
| 1174 | i = i | 0; |
| 1175 | return HEAP8[HEAP32[i >> 2] | 0] | 0; |
| 1176 | } |
| 1177 | |
| 1178 | return {load: load, iload: iload, store: store, storeb: storeb}; |
| 1179 | } |
| 1180 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1181 | var m = Wasm.instantiateModuleFromAsm( |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1182 | TestByteHeapAccessCompat.toString()); |
| 1183 | m.store(0, 20); |
| 1184 | m.store(4, 21); |
| 1185 | m.store(8, 22); |
| 1186 | m.storeb(20, 123); |
| 1187 | m.storeb(21, 42); |
| 1188 | m.storeb(22, 77); |
| 1189 | assertEquals(123, m.load(20)); |
| 1190 | assertEquals(42, m.load(21)); |
| 1191 | assertEquals(77, m.load(22)); |
| 1192 | assertEquals(123, m.iload(0)); |
| 1193 | assertEquals(42, m.iload(4)); |
| 1194 | assertEquals(77, m.iload(8)); |
| 1195 | })(); |
| 1196 | |
| 1197 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1198 | function TestGlobalBlock(stdlib, foreign, buffer) { |
| 1199 | "use asm"; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1200 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1201 | var x = foreign.x | 0, y = foreign.y | 0; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1202 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1203 | function test() { |
| 1204 | return (x + y) | 0; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1205 | } |
| 1206 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1207 | return {caller: test}; |
| 1208 | } |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1209 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1210 | assertWasm(15, TestGlobalBlock, { x: 4, y: 11 }); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1211 | |
| 1212 | (function TestComma() { |
| 1213 | function CommaModule() { |
| 1214 | "use asm"; |
| 1215 | |
| 1216 | function ifunc(a, b) { |
| 1217 | a = +a; |
| 1218 | b = b | 0; |
| 1219 | return (a, b) | 0; |
| 1220 | } |
| 1221 | |
| 1222 | function dfunc(a, b) { |
| 1223 | a = a | 0; |
| 1224 | b = +b; |
| 1225 | return +(a, b); |
| 1226 | } |
| 1227 | |
| 1228 | return {ifunc: ifunc, dfunc: dfunc}; |
| 1229 | } |
| 1230 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1231 | var m = Wasm.instantiateModuleFromAsm(CommaModule.toString()); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1232 | assertEquals(123, m.ifunc(456.7, 123)); |
| 1233 | assertEquals(123.4, m.dfunc(456, 123.4)); |
| 1234 | })(); |
| 1235 | |
| 1236 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1237 | function TestFloatAsDouble(stdlib) { |
| 1238 | "use asm"; |
| 1239 | var fround = stdlib.Math.fround; |
| 1240 | function func() { |
| 1241 | var x = fround(1.0); |
| 1242 | return +fround(x); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1243 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1244 | return {caller: func}; |
| 1245 | } |
| 1246 | assertWasm(1, TestFloatAsDouble); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1247 | |
| 1248 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1249 | function TestOr() { |
| 1250 | "use asm"; |
| 1251 | function func() { |
| 1252 | var x = 1; |
| 1253 | var y = 2; |
| 1254 | return (x | y) | 0; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1255 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1256 | return {caller: func}; |
| 1257 | } |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1258 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1259 | assertWasm(3, TestOr); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1260 | |
| 1261 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1262 | function TestAnd() { |
| 1263 | "use asm"; |
| 1264 | function func() { |
| 1265 | var x = 3; |
| 1266 | var y = 2; |
| 1267 | return (x & y) | 0; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1268 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1269 | return {caller: func}; |
| 1270 | } |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1271 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1272 | assertWasm(2, TestAnd); |
| 1273 | |
| 1274 | |
| 1275 | function TestXor() { |
| 1276 | "use asm"; |
| 1277 | function func() { |
| 1278 | var x = 3; |
| 1279 | var y = 2; |
| 1280 | return (x ^ y) | 0; |
| 1281 | } |
| 1282 | return {caller: func}; |
| 1283 | } |
| 1284 | |
| 1285 | assertWasm(1, TestXor); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1286 | |
| 1287 | |
| 1288 | (function TestIntishAssignment() { |
| 1289 | function Module(stdlib, foreign, heap) { |
| 1290 | "use asm"; |
| 1291 | var HEAP32 = new stdlib.Int32Array(heap); |
| 1292 | function func() { |
| 1293 | var a = 1; |
| 1294 | var b = 2; |
| 1295 | HEAP32[0] = a + b; |
| 1296 | return HEAP32[0] | 0; |
| 1297 | } |
| 1298 | return {func: func}; |
| 1299 | } |
| 1300 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1301 | var m = Wasm.instantiateModuleFromAsm(Module.toString()); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1302 | assertEquals(3, m.func()); |
| 1303 | })(); |
| 1304 | |
| 1305 | |
| 1306 | (function TestFloatishAssignment() { |
| 1307 | function Module(stdlib, foreign, heap) { |
| 1308 | "use asm"; |
| 1309 | var HEAPF32 = new stdlib.Float32Array(heap); |
| 1310 | var fround = stdlib.Math.fround; |
| 1311 | function func() { |
| 1312 | var a = fround(1.0); |
| 1313 | var b = fround(2.0); |
| 1314 | HEAPF32[0] = a + b; |
| 1315 | return +HEAPF32[0]; |
| 1316 | } |
| 1317 | return {func: func}; |
| 1318 | } |
| 1319 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1320 | var m = Wasm.instantiateModuleFromAsm(Module.toString()); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1321 | assertEquals(3, m.func()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1322 | })(); |
| 1323 | |
| 1324 | |
| 1325 | (function TestDoubleToFloatAssignment() { |
| 1326 | function Module(stdlib, foreign, heap) { |
| 1327 | "use asm"; |
| 1328 | var HEAPF32 = new stdlib.Float32Array(heap); |
| 1329 | var fround = stdlib.Math.fround; |
| 1330 | function func() { |
| 1331 | var a = 1.23; |
| 1332 | HEAPF32[0] = a; |
| 1333 | return +HEAPF32[0]; |
| 1334 | } |
| 1335 | return {func: func}; |
| 1336 | } |
| 1337 | |
| 1338 | var m = Wasm.instantiateModuleFromAsm(Module.toString()); |
| 1339 | assertEquals(1.23, m.func()); |
| 1340 | }); |
| 1341 | |
| 1342 | |
| 1343 | (function TestIntegerMultiplyBothWays() { |
| 1344 | function Module(stdlib, foreign, heap) { |
| 1345 | "use asm"; |
| 1346 | function func() { |
| 1347 | var a = 1; |
| 1348 | return ((a * 3) + (4 * a)) | 0; |
| 1349 | } |
| 1350 | return {func: func}; |
| 1351 | } |
| 1352 | |
| 1353 | var m = Wasm.instantiateModuleFromAsm(Module.toString()); |
| 1354 | assertEquals(7, m.func()); |
| 1355 | })(); |
| 1356 | |
| 1357 | |
| 1358 | (function TestBadMultiplyIntish() { |
| 1359 | function Module(stdlib, foreign, heap) { |
| 1360 | "use asm"; |
| 1361 | function func() { |
| 1362 | var a = 1; |
| 1363 | return ((a + a) * 4) | 0; |
| 1364 | } |
| 1365 | return {func: func}; |
| 1366 | } |
| 1367 | assertThrows(function() { |
| 1368 | Wasm.instantiateModuleFromAsm(Module.toString()); |
| 1369 | }); |
| 1370 | })(); |
| 1371 | |
| 1372 | |
| 1373 | (function TestBadCastFromInt() { |
| 1374 | function Module(stdlib, foreign, heap) { |
| 1375 | "use asm"; |
| 1376 | function func() { |
| 1377 | var a = 1; |
| 1378 | return +a; |
| 1379 | } |
| 1380 | return {func: func}; |
| 1381 | } |
| 1382 | assertThrows(function() { |
| 1383 | Wasm.instantiateModuleFromAsm(Module.toString()); |
| 1384 | }); |
| 1385 | })(); |
| 1386 | |
| 1387 | |
| 1388 | (function TestAndNegative() { |
| 1389 | function Module() { |
| 1390 | "use asm"; |
| 1391 | function func() { |
| 1392 | var x = 1; |
| 1393 | var y = 2; |
| 1394 | var z = 0; |
| 1395 | z = x + y & -1; |
| 1396 | return z | 0; |
| 1397 | } |
| 1398 | return {func: func}; |
| 1399 | } |
| 1400 | |
| 1401 | var m = Wasm.instantiateModuleFromAsm(Module.toString()); |
| 1402 | assertEquals(3, m.func()); |
| 1403 | })(); |
| 1404 | |
| 1405 | |
| 1406 | (function TestNegativeDouble() { |
| 1407 | function Module() { |
| 1408 | "use asm"; |
| 1409 | function func() { |
| 1410 | var x = -(34359738368.25); |
| 1411 | var y = -2.5; |
| 1412 | return +(x + y); |
| 1413 | } |
| 1414 | return {func: func}; |
| 1415 | } |
| 1416 | |
| 1417 | var m = Wasm.instantiateModuleFromAsm(Module.toString()); |
| 1418 | assertEquals(-34359738370.75, m.func()); |
| 1419 | })(); |
| 1420 | |
| 1421 | |
| 1422 | (function TestBadAndDouble() { |
| 1423 | function Module() { |
| 1424 | "use asm"; |
| 1425 | function func() { |
| 1426 | var x = 1.0; |
| 1427 | var y = 2.0; |
| 1428 | return (x & y) | 0; |
| 1429 | } |
| 1430 | return {func: func}; |
| 1431 | } |
| 1432 | |
| 1433 | assertThrows(function() { |
| 1434 | Wasm.instantiateModuleFromAsm(Module.toString()); |
| 1435 | }); |
| 1436 | })(); |
| 1437 | |
| 1438 | |
| 1439 | (function TestAndIntAndHeapValue() { |
| 1440 | function Module(stdlib, foreign, buffer) { |
| 1441 | "use asm"; |
| 1442 | var HEAP32 = new stdlib.Int32Array(buffer); |
| 1443 | function func() { |
| 1444 | var x = 0; |
| 1445 | x = HEAP32[0] & -1; |
| 1446 | return x | 0; |
| 1447 | } |
| 1448 | return {func: func}; |
| 1449 | } |
| 1450 | |
| 1451 | var m = Wasm.instantiateModuleFromAsm(Module.toString()); |
| 1452 | assertEquals(0, m.func()); |
| 1453 | })(); |
| 1454 | |
| 1455 | (function TestOutOfBoundsConversion() { |
| 1456 | function asmModule($a,$b,$c){'use asm'; |
| 1457 | function aaa() { |
| 1458 | var f = 0.0; |
| 1459 | var a = 0; |
| 1460 | f = 5616315000.000001; |
| 1461 | a = ~~f >>>0; |
| 1462 | return a | 0; |
| 1463 | } |
| 1464 | return { main : aaa }; |
| 1465 | } |
| 1466 | var wasm = Wasm.instantiateModuleFromAsm(asmModule.toString()); |
| 1467 | assertEquals(1321347704, wasm.main()); |
| 1468 | })(); |
| 1469 | |
| 1470 | (function TestUnsignedLiterals() { |
| 1471 | function asmModule() { |
| 1472 | "use asm"; |
| 1473 | function u0xffffffff() { |
| 1474 | var f = 0xffffffff; |
| 1475 | return +(f >>> 0); |
| 1476 | } |
| 1477 | function u0x80000000() { |
| 1478 | var f = 0x80000000; |
| 1479 | return +(f >>> 0); |
| 1480 | } |
| 1481 | function u0x87654321() { |
| 1482 | var f = 0x87654321; |
| 1483 | return +(f >>> 0); |
| 1484 | } |
| 1485 | return { |
| 1486 | u0xffffffff: u0xffffffff, |
| 1487 | u0x80000000: u0x80000000, |
| 1488 | u0x87654321: u0x87654321, |
| 1489 | }; |
| 1490 | } |
| 1491 | var wasm = Wasm.instantiateModuleFromAsm(asmModule.toString()); |
| 1492 | assertEquals(0xffffffff, wasm.u0xffffffff()); |
| 1493 | assertEquals(0x80000000, wasm.u0x80000000()); |
| 1494 | assertEquals(0x87654321, wasm.u0x87654321()); |
| 1495 | })(); |