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 | |
| 7 | function EmptyTest() { |
| 8 | "use asm"; |
| 9 | function caller() { |
| 10 | empty(); |
| 11 | return 11; |
| 12 | } |
| 13 | function empty() { |
| 14 | } |
| 15 | return {caller: caller}; |
| 16 | } |
| 17 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 18 | assertEquals(11, _WASMEXP_.instantiateModuleFromAsm( |
| 19 | EmptyTest.toString()).caller()); |
| 20 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 21 | |
| 22 | function IntTest() { |
| 23 | "use asm"; |
| 24 | function sum(a, b) { |
| 25 | a = a|0; |
| 26 | b = b|0; |
| 27 | var c = (b + 1)|0 |
| 28 | var d = 3.0; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 29 | var e = ~~d; // double conversion |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 30 | return (a + c + 1)|0; |
| 31 | } |
| 32 | |
| 33 | function caller() { |
| 34 | return sum(77,22) | 0; |
| 35 | } |
| 36 | |
| 37 | return {caller: caller}; |
| 38 | } |
| 39 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 40 | assertEquals(101, _WASMEXP_.instantiateModuleFromAsm( |
| 41 | IntTest.toString()).caller()); |
| 42 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 43 | |
| 44 | function Float64Test() { |
| 45 | "use asm"; |
| 46 | function sum(a, b) { |
| 47 | a = +a; |
| 48 | b = +b; |
| 49 | return +(a + b); |
| 50 | } |
| 51 | |
| 52 | function caller() { |
| 53 | var a = +sum(70.1,10.2); |
| 54 | var ret = 0|0; |
| 55 | if (a == 80.3) { |
| 56 | ret = 1|0; |
| 57 | } else { |
| 58 | ret = 0|0; |
| 59 | } |
| 60 | return ret|0; |
| 61 | } |
| 62 | |
| 63 | return {caller: caller}; |
| 64 | } |
| 65 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 66 | assertEquals(1, _WASMEXP_.instantiateModuleFromAsm( |
| 67 | Float64Test.toString()).caller()); |
| 68 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 69 | |
| 70 | function BadModule() { |
| 71 | "use asm"; |
| 72 | function caller(a, b) { |
| 73 | a = a|0; |
| 74 | b = b+0; |
| 75 | var c = (b + 1)|0 |
| 76 | return (a + c + 1)|0; |
| 77 | } |
| 78 | |
| 79 | function caller() { |
| 80 | return call(1, 2)|0; |
| 81 | } |
| 82 | |
| 83 | return {caller: caller}; |
| 84 | } |
| 85 | |
| 86 | assertThrows(function() { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 87 | _WASMEXP_.instantiateModuleFromAsm(BadModule.toString()).caller(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 88 | }); |
| 89 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 90 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 91 | function TestReturnInBlock() { |
| 92 | "use asm"; |
| 93 | |
| 94 | function caller() { |
| 95 | if(1) { |
| 96 | { |
| 97 | { |
| 98 | return 1; |
| 99 | } |
| 100 | } |
| 101 | } |
| 102 | return 0; |
| 103 | } |
| 104 | |
| 105 | return {caller: caller}; |
| 106 | } |
| 107 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 108 | assertEquals(1, _WASMEXP_.instantiateModuleFromAsm( |
| 109 | TestReturnInBlock.toString()).caller()); |
| 110 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 111 | |
| 112 | function TestWhileSimple() { |
| 113 | "use asm"; |
| 114 | |
| 115 | function caller() { |
| 116 | var x = 0; |
| 117 | while(x < 5) { |
| 118 | x = (x + 1)|0; |
| 119 | } |
| 120 | return x|0; |
| 121 | } |
| 122 | |
| 123 | return {caller: caller}; |
| 124 | } |
| 125 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 126 | assertEquals(5, _WASMEXP_.instantiateModuleFromAsm( |
| 127 | TestWhileSimple.toString()).caller()); |
| 128 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 129 | |
| 130 | function TestWhileWithoutBraces() { |
| 131 | "use asm"; |
| 132 | |
| 133 | function caller() { |
| 134 | var x = 0; |
| 135 | while(x <= 3) |
| 136 | x = (x + 1)|0; |
| 137 | return x|0; |
| 138 | } |
| 139 | |
| 140 | return {caller: caller}; |
| 141 | } |
| 142 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 143 | assertEquals(4, _WASMEXP_.instantiateModuleFromAsm( |
| 144 | TestWhileWithoutBraces.toString()).caller()); |
| 145 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 146 | |
| 147 | function TestReturnInWhile() { |
| 148 | "use asm"; |
| 149 | |
| 150 | function caller() { |
| 151 | var x = 0; |
| 152 | while(x < 10) { |
| 153 | x = (x + 6)|0; |
| 154 | return x|0; |
| 155 | } |
| 156 | return x|0; |
| 157 | } |
| 158 | |
| 159 | return {caller: caller}; |
| 160 | } |
| 161 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 162 | assertEquals(6, _WASMEXP_.instantiateModuleFromAsm( |
| 163 | TestReturnInWhile.toString()).caller()); |
| 164 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 165 | |
| 166 | function TestReturnInWhileWithoutBraces() { |
| 167 | "use asm"; |
| 168 | |
| 169 | function caller() { |
| 170 | var x = 0; |
| 171 | while(x < 5) |
| 172 | return 7; |
| 173 | return x|0; |
| 174 | } |
| 175 | |
| 176 | return {caller: caller}; |
| 177 | } |
| 178 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 179 | assertEquals( |
| 180 | 7, _WASMEXP_.instantiateModuleFromAsm( |
| 181 | TestReturnInWhileWithoutBraces.toString()).caller()); |
| 182 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 183 | |
| 184 | function TestBreakInWhile() { |
| 185 | "use asm"; |
| 186 | |
| 187 | function caller() { |
| 188 | while(1) { |
| 189 | break; |
| 190 | } |
| 191 | return 8; |
| 192 | } |
| 193 | |
| 194 | return {caller: caller}; |
| 195 | } |
| 196 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 197 | assertEquals(8, _WASMEXP_.instantiateModuleFromAsm( |
| 198 | TestBreakInWhile.toString()).caller()); |
| 199 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 200 | |
| 201 | function TestBreakInNestedWhile() { |
| 202 | "use asm"; |
| 203 | |
| 204 | function caller() { |
| 205 | var x = 1.0; |
| 206 | while(x < 1.5) { |
| 207 | while(1) |
| 208 | break; |
| 209 | x = +(x + 0.25); |
| 210 | } |
| 211 | var ret = 0; |
| 212 | if (x == 1.5) { |
| 213 | ret = 9; |
| 214 | } |
| 215 | return ret|0; |
| 216 | } |
| 217 | |
| 218 | return {caller: caller}; |
| 219 | } |
| 220 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 221 | assertEquals(9, _WASMEXP_.instantiateModuleFromAsm( |
| 222 | TestBreakInNestedWhile.toString()).caller()); |
| 223 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 224 | |
| 225 | function TestBreakInBlock() { |
| 226 | "use asm"; |
| 227 | |
| 228 | function caller() { |
| 229 | var x = 0; |
| 230 | abc: { |
| 231 | x = 10; |
| 232 | if (x == 10) { |
| 233 | break abc; |
| 234 | } |
| 235 | x = 20; |
| 236 | } |
| 237 | return x|0; |
| 238 | } |
| 239 | |
| 240 | return {caller: caller}; |
| 241 | } |
| 242 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 243 | assertEquals(10, _WASMEXP_.instantiateModuleFromAsm( |
| 244 | TestBreakInBlock.toString()).caller()); |
| 245 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 246 | |
| 247 | function TestBreakInNamedWhile() { |
| 248 | "use asm"; |
| 249 | |
| 250 | function caller() { |
| 251 | var x = 0; |
| 252 | outer: while (1) { |
| 253 | x = (x + 1)|0; |
| 254 | while (x == 11) { |
| 255 | break outer; |
| 256 | } |
| 257 | } |
| 258 | return x|0; |
| 259 | } |
| 260 | |
| 261 | return {caller: caller}; |
| 262 | } |
| 263 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 264 | assertEquals(11, _WASMEXP_.instantiateModuleFromAsm( |
| 265 | TestBreakInNamedWhile.toString()).caller()); |
| 266 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 267 | |
| 268 | function TestContinue() { |
| 269 | "use asm"; |
| 270 | |
| 271 | function caller() { |
| 272 | var x = 5; |
| 273 | var ret = 0; |
| 274 | while (x >= 0) { |
| 275 | x = (x - 1)|0; |
| 276 | if (x == 2) { |
| 277 | continue; |
| 278 | } |
| 279 | ret = (ret - 1)|0; |
| 280 | } |
| 281 | return ret|0; |
| 282 | } |
| 283 | |
| 284 | return {caller: caller}; |
| 285 | } |
| 286 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 287 | assertEquals(-5, _WASMEXP_.instantiateModuleFromAsm( |
| 288 | TestContinue.toString()).caller()); |
| 289 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 290 | |
| 291 | function TestContinueInNamedWhile() { |
| 292 | "use asm"; |
| 293 | |
| 294 | function caller() { |
| 295 | var x = 5; |
| 296 | var y = 0; |
| 297 | var ret = 0; |
| 298 | outer: while (x > 0) { |
| 299 | x = (x - 1)|0; |
| 300 | y = 0; |
| 301 | while (y < 5) { |
| 302 | if (x == 3) { |
| 303 | continue outer; |
| 304 | } |
| 305 | ret = (ret + 1)|0; |
| 306 | y = (y + 1)|0; |
| 307 | } |
| 308 | } |
| 309 | return ret|0; |
| 310 | } |
| 311 | |
| 312 | return {caller: caller}; |
| 313 | } |
| 314 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 315 | assertEquals(20, _WASMEXP_.instantiateModuleFromAsm( |
| 316 | TestContinueInNamedWhile.toString()).caller()); |
| 317 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 318 | |
| 319 | function TestNot() { |
| 320 | "use asm"; |
| 321 | |
| 322 | function caller() { |
| 323 | var a = !(2 > 3); |
| 324 | return a | 0; |
| 325 | } |
| 326 | |
| 327 | return {caller:caller}; |
| 328 | } |
| 329 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 330 | assertEquals(1, _WASMEXP_.instantiateModuleFromAsm( |
| 331 | TestNot.toString()).caller()); |
| 332 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 333 | |
| 334 | function TestNotEquals() { |
| 335 | "use asm"; |
| 336 | |
| 337 | function caller() { |
| 338 | var a = 3; |
| 339 | if (a != 2) { |
| 340 | return 21; |
| 341 | } |
| 342 | return 0; |
| 343 | } |
| 344 | |
| 345 | return {caller:caller}; |
| 346 | } |
| 347 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 348 | assertEquals(21, _WASMEXP_.instantiateModuleFromAsm( |
| 349 | TestNotEquals.toString()).caller()); |
| 350 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 351 | |
| 352 | function TestUnsignedComparison() { |
| 353 | "use asm"; |
| 354 | |
| 355 | function caller() { |
| 356 | var a = 0xffffffff; |
| 357 | if ((a>>>0) > (0>>>0)) { |
| 358 | return 22; |
| 359 | } |
| 360 | return 0; |
| 361 | } |
| 362 | |
| 363 | return {caller:caller}; |
| 364 | } |
| 365 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 366 | assertEquals(22, _WASMEXP_.instantiateModuleFromAsm( |
| 367 | TestUnsignedComparison.toString()).caller()); |
| 368 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 369 | |
| 370 | function TestMixedAdd() { |
| 371 | "use asm"; |
| 372 | |
| 373 | function caller() { |
| 374 | var a = 0x80000000; |
| 375 | var b = 0x7fffffff; |
| 376 | var c = 0; |
| 377 | c = ((a>>>0) + b)|0; |
| 378 | if ((c >>> 0) > (0>>>0)) { |
| 379 | if (c < 0) { |
| 380 | return 23; |
| 381 | } |
| 382 | } |
| 383 | return 0; |
| 384 | } |
| 385 | |
| 386 | return {caller:caller}; |
| 387 | } |
| 388 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 389 | assertEquals(23, _WASMEXP_.instantiateModuleFromAsm( |
| 390 | TestMixedAdd.toString()).caller()); |
| 391 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 392 | |
| 393 | function TestInt32HeapAccess(stdlib, foreign, buffer) { |
| 394 | "use asm"; |
| 395 | |
| 396 | var m = new stdlib.Int32Array(buffer); |
| 397 | function caller() { |
| 398 | var i = 4; |
| 399 | |
| 400 | m[0] = (i + 1) | 0; |
| 401 | m[i >> 2] = ((m[0]|0) + 1) | 0; |
| 402 | m[2] = ((m[i >> 2]|0) + 1) | 0; |
| 403 | return m[2] | 0; |
| 404 | } |
| 405 | |
| 406 | return {caller: caller}; |
| 407 | } |
| 408 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 409 | assertEquals(7, _WASMEXP_.instantiateModuleFromAsm( |
| 410 | TestInt32HeapAccess.toString()).caller()); |
| 411 | |
| 412 | |
| 413 | function TestInt32HeapAccessExternal() { |
| 414 | var memory = new ArrayBuffer(1024); |
| 415 | var memory_int32 = new Int32Array(memory); |
| 416 | var module = _WASMEXP_.instantiateModuleFromAsm( |
| 417 | TestInt32HeapAccess.toString(), null, memory); |
| 418 | module.__init__(); |
| 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); |
| 441 | var module = _WASMEXP_.instantiateModuleFromAsm(code, null, memory); |
| 442 | module.__init__(); |
| 443 | assertEquals(7, module.caller()); |
| 444 | assertEquals(7, memory_view[2]); |
| 445 | assertEquals(7, _WASMEXP_.instantiateModuleFromAsm(code).caller()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 446 | } |
| 447 | } |
| 448 | |
| 449 | TestHeapAccessIntTypes(); |
| 450 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 451 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 452 | function TestFloatHeapAccess(stdlib, foreign, buffer) { |
| 453 | "use asm"; |
| 454 | |
| 455 | var f32 = new stdlib.Float32Array(buffer); |
| 456 | var f64 = new stdlib.Float64Array(buffer); |
| 457 | var fround = stdlib.Math.fround; |
| 458 | function caller() { |
| 459 | var i = 8; |
| 460 | var j = 8; |
| 461 | var v = 6.0; |
| 462 | |
| 463 | // TODO(bradnelson): Add float32 when asm-wasm supports it. |
| 464 | f64[2] = v + 1.0; |
| 465 | f64[i >> 3] = +f64[2] + 1.0; |
| 466 | f64[j >> 3] = +f64[j >> 3] + 1.0; |
| 467 | i = +f64[i >> 3] == 9.0; |
| 468 | return i|0; |
| 469 | } |
| 470 | |
| 471 | return {caller: caller}; |
| 472 | } |
| 473 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 474 | assertEquals(1, _WASMEXP_.instantiateModuleFromAsm( |
| 475 | TestFloatHeapAccess.toString()).caller()); |
| 476 | |
| 477 | |
| 478 | function TestFloatHeapAccessExternal() { |
| 479 | var memory = new ArrayBuffer(1024); |
| 480 | var memory_float64 = new Float64Array(memory); |
| 481 | var module = _WASMEXP_.instantiateModuleFromAsm( |
| 482 | TestFloatHeapAccess.toString(), null, memory); |
| 483 | module.__init__(); |
| 484 | assertEquals(1, module.caller()); |
| 485 | assertEquals(9.0, memory_float64[1]); |
| 486 | } |
| 487 | |
| 488 | TestFloatHeapAccessExternal(); |
| 489 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 490 | |
| 491 | function TestConvertI32() { |
| 492 | "use asm"; |
| 493 | |
| 494 | function caller() { |
| 495 | var a = 1.5; |
| 496 | if ((~~(a + a)) == 3) { |
| 497 | return 24; |
| 498 | } |
| 499 | return 0; |
| 500 | } |
| 501 | |
| 502 | return {caller:caller}; |
| 503 | } |
| 504 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 505 | assertEquals(24, _WASMEXP_.instantiateModuleFromAsm( |
| 506 | TestConvertI32.toString()).caller()); |
| 507 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 508 | |
| 509 | function TestConvertF64FromInt() { |
| 510 | "use asm"; |
| 511 | |
| 512 | function caller() { |
| 513 | var a = 1; |
| 514 | if ((+(a + a)) > 1.5) { |
| 515 | return 25; |
| 516 | } |
| 517 | return 0; |
| 518 | } |
| 519 | |
| 520 | return {caller:caller}; |
| 521 | } |
| 522 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 523 | assertEquals(25, _WASMEXP_.instantiateModuleFromAsm( |
| 524 | TestConvertF64FromInt.toString()).caller()); |
| 525 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 526 | |
| 527 | function TestConvertF64FromUnsigned() { |
| 528 | "use asm"; |
| 529 | |
| 530 | function caller() { |
| 531 | var a = 0xffffffff; |
| 532 | if ((+(a>>>0)) > 0.0) { |
| 533 | if((+a) < 0.0) { |
| 534 | return 26; |
| 535 | } |
| 536 | } |
| 537 | return 0; |
| 538 | } |
| 539 | |
| 540 | return {caller:caller}; |
| 541 | } |
| 542 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 543 | assertEquals(26, _WASMEXP_.instantiateModuleFromAsm( |
| 544 | TestConvertF64FromUnsigned.toString()).caller()); |
| 545 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 546 | |
| 547 | function TestModInt() { |
| 548 | "use asm"; |
| 549 | |
| 550 | function caller() { |
| 551 | var a = -83; |
| 552 | var b = 28; |
| 553 | return ((a|0)%(b|0))|0; |
| 554 | } |
| 555 | |
| 556 | return {caller:caller}; |
| 557 | } |
| 558 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 559 | assertEquals(-27, _WASMEXP_.instantiateModuleFromAsm( |
| 560 | TestModInt.toString()).caller()); |
| 561 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 562 | |
| 563 | function TestModUnsignedInt() { |
| 564 | "use asm"; |
| 565 | |
| 566 | function caller() { |
| 567 | var a = 0x80000000; //2147483648 |
| 568 | var b = 10; |
| 569 | return ((a>>>0)%(b>>>0))|0; |
| 570 | } |
| 571 | |
| 572 | return {caller:caller}; |
| 573 | } |
| 574 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 575 | assertEquals(8, _WASMEXP_.instantiateModuleFromAsm( |
| 576 | TestModUnsignedInt.toString()).caller()); |
| 577 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 578 | |
| 579 | function TestModDouble() { |
| 580 | "use asm"; |
| 581 | |
| 582 | function caller() { |
| 583 | var a = 5.25; |
| 584 | var b = 2.5; |
| 585 | if (a%b == 0.25) { |
| 586 | return 28; |
| 587 | } |
| 588 | return 0; |
| 589 | } |
| 590 | |
| 591 | return {caller:caller}; |
| 592 | } |
| 593 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 594 | assertEquals(28, _WASMEXP_.instantiateModuleFromAsm( |
| 595 | TestModDouble.toString()).caller()); |
| 596 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 597 | |
| 598 | /* |
| 599 | TODO: Fix parsing of negative doubles |
| 600 | Fix code to use trunc instead of casts |
| 601 | function TestModDoubleNegative() { |
| 602 | "use asm"; |
| 603 | |
| 604 | function caller() { |
| 605 | var a = -34359738368.25; |
| 606 | var b = 2.5; |
| 607 | if (a%b == -0.75) { |
| 608 | return 28; |
| 609 | } |
| 610 | return 0; |
| 611 | } |
| 612 | |
| 613 | return {caller:caller}; |
| 614 | } |
| 615 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 616 | assertEquals(28, _WASMEXP_.instantiateModuleFromAsm( |
| 617 | TestModDoubleNegative.toString()).caller()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 618 | */ |
| 619 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 620 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 621 | function TestNamedFunctions() { |
| 622 | "use asm"; |
| 623 | |
| 624 | var a = 0.0; |
| 625 | var b = 0.0; |
| 626 | |
| 627 | function add() { |
| 628 | return +(a + b); |
| 629 | } |
| 630 | |
| 631 | function init() { |
| 632 | a = 43.25; |
| 633 | b = 34.25; |
| 634 | } |
| 635 | |
| 636 | return {init:init, |
| 637 | add:add}; |
| 638 | } |
| 639 | |
| 640 | var module = _WASMEXP_.instantiateModuleFromAsm(TestNamedFunctions.toString()); |
| 641 | module.init(); |
| 642 | assertEquals(77.5, module.add()); |
| 643 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 644 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 645 | function TestGlobalsWithInit() { |
| 646 | "use asm"; |
| 647 | |
| 648 | var a = 43.25; |
| 649 | var b = 34.25; |
| 650 | |
| 651 | function add() { |
| 652 | return +(a + b); |
| 653 | } |
| 654 | |
| 655 | return {add:add}; |
| 656 | } |
| 657 | |
| 658 | var module = _WASMEXP_.instantiateModuleFromAsm(TestGlobalsWithInit.toString()); |
| 659 | module.__init__(); |
| 660 | assertEquals(77.5, module.add()); |
| 661 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 662 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 663 | function TestForLoop() { |
| 664 | "use asm" |
| 665 | |
| 666 | function caller() { |
| 667 | var ret = 0; |
| 668 | var i = 0; |
| 669 | for (i = 2; i <= 10; i = (i+1)|0) { |
| 670 | ret = (ret + i) | 0; |
| 671 | } |
| 672 | return ret|0; |
| 673 | } |
| 674 | |
| 675 | return {caller:caller}; |
| 676 | } |
| 677 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 678 | assertEquals(54, _WASMEXP_.instantiateModuleFromAsm( |
| 679 | TestForLoop.toString()).caller()); |
| 680 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 681 | |
| 682 | function TestForLoopWithoutInit() { |
| 683 | "use asm" |
| 684 | |
| 685 | function caller() { |
| 686 | var ret = 0; |
| 687 | var i = 0; |
| 688 | for (; i < 10; i = (i+1)|0) { |
| 689 | ret = (ret + 10) | 0; |
| 690 | } |
| 691 | return ret|0; |
| 692 | } |
| 693 | |
| 694 | return {caller:caller}; |
| 695 | } |
| 696 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 697 | assertEquals(100, _WASMEXP_.instantiateModuleFromAsm( |
| 698 | TestForLoopWithoutInit.toString()).caller()); |
| 699 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 700 | |
| 701 | function TestForLoopWithoutCondition() { |
| 702 | "use asm" |
| 703 | |
| 704 | function caller() { |
| 705 | var ret = 0; |
| 706 | var i = 0; |
| 707 | for (i=1;; i = (i+1)|0) { |
| 708 | ret = (ret + i) | 0; |
| 709 | if (i == 11) { |
| 710 | break; |
| 711 | } |
| 712 | } |
| 713 | return ret|0; |
| 714 | } |
| 715 | |
| 716 | return {caller:caller}; |
| 717 | } |
| 718 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 719 | assertEquals(66, _WASMEXP_.instantiateModuleFromAsm( |
| 720 | TestForLoopWithoutCondition.toString()).caller()); |
| 721 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 722 | |
| 723 | function TestForLoopWithoutNext() { |
| 724 | "use asm" |
| 725 | |
| 726 | function caller() { |
| 727 | var i = 0; |
| 728 | for (i=1; i < 41;) { |
| 729 | i = (i + 1) | 0; |
| 730 | } |
| 731 | return i|0; |
| 732 | } |
| 733 | |
| 734 | return {caller:caller}; |
| 735 | } |
| 736 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 737 | assertEquals(41, _WASMEXP_.instantiateModuleFromAsm( |
| 738 | TestForLoopWithoutNext.toString()).caller()); |
| 739 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 740 | |
| 741 | function TestForLoopWithoutBody() { |
| 742 | "use asm" |
| 743 | |
| 744 | function caller() { |
| 745 | var i = 0; |
| 746 | for (i=1; i < 45 ; i = (i+1)|0) { |
| 747 | } |
| 748 | return i|0; |
| 749 | } |
| 750 | |
| 751 | return {caller:caller}; |
| 752 | } |
| 753 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 754 | assertEquals(45, _WASMEXP_.instantiateModuleFromAsm( |
| 755 | TestForLoopWithoutBody.toString()).caller()); |
| 756 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 757 | |
| 758 | function TestDoWhile() { |
| 759 | "use asm" |
| 760 | |
| 761 | function caller() { |
| 762 | var i = 0; |
| 763 | var ret = 21; |
| 764 | do { |
| 765 | ret = (ret + ret)|0; |
| 766 | i = (i + 1)|0; |
| 767 | } while (i < 2); |
| 768 | return ret|0; |
| 769 | } |
| 770 | |
| 771 | return {caller:caller}; |
| 772 | } |
| 773 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 774 | assertEquals(84, _WASMEXP_.instantiateModuleFromAsm( |
| 775 | TestDoWhile.toString()).caller()); |
| 776 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 777 | |
| 778 | function TestConditional() { |
| 779 | "use asm" |
| 780 | |
| 781 | function caller() { |
| 782 | var x = 1; |
| 783 | return ((x > 0) ? 41 : 71)|0; |
| 784 | } |
| 785 | |
| 786 | return {caller:caller}; |
| 787 | } |
| 788 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 789 | assertEquals(41, _WASMEXP_.instantiateModuleFromAsm( |
| 790 | TestConditional.toString()).caller()); |
| 791 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 792 | |
| 793 | function TestSwitch() { |
| 794 | "use asm" |
| 795 | |
| 796 | function caller() { |
| 797 | var ret = 0; |
| 798 | var x = 7; |
| 799 | switch (x) { |
| 800 | case 1: return 0; |
| 801 | case 7: { |
| 802 | ret = 12; |
| 803 | break; |
| 804 | } |
| 805 | default: return 0; |
| 806 | } |
| 807 | switch (x) { |
| 808 | case 1: return 0; |
| 809 | case 8: return 0; |
| 810 | default: ret = (ret + 11)|0; |
| 811 | } |
| 812 | return ret|0; |
| 813 | } |
| 814 | |
| 815 | return {caller:caller}; |
| 816 | } |
| 817 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 818 | assertEquals(23, _WASMEXP_.instantiateModuleFromAsm( |
| 819 | TestSwitch.toString()).caller()); |
| 820 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 821 | |
| 822 | function TestSwitchFallthrough() { |
| 823 | "use asm" |
| 824 | |
| 825 | function caller() { |
| 826 | var x = 17; |
| 827 | var ret = 0; |
| 828 | switch (x) { |
| 829 | case 17: |
| 830 | case 14: ret = 39; |
| 831 | case 1: ret = (ret + 3)|0; |
| 832 | case 4: break; |
| 833 | default: ret = (ret + 1)|0; |
| 834 | } |
| 835 | return ret|0; |
| 836 | } |
| 837 | |
| 838 | return {caller:caller}; |
| 839 | } |
| 840 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 841 | assertEquals(42, _WASMEXP_.instantiateModuleFromAsm( |
| 842 | TestSwitchFallthrough.toString()).caller()); |
| 843 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 844 | |
| 845 | function TestNestedSwitch() { |
| 846 | "use asm" |
| 847 | |
| 848 | function caller() { |
| 849 | var x = 3; |
| 850 | var y = -13; |
| 851 | switch (x) { |
| 852 | case 1: return 0; |
| 853 | case 3: { |
| 854 | switch (y) { |
| 855 | case 2: return 0; |
| 856 | case -13: return 43; |
| 857 | default: return 0; |
| 858 | } |
| 859 | } |
| 860 | default: return 0; |
| 861 | } |
| 862 | return 0; |
| 863 | } |
| 864 | |
| 865 | return {caller:caller}; |
| 866 | } |
| 867 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 868 | assertEquals(43, _WASMEXP_.instantiateModuleFromAsm( |
| 869 | TestNestedSwitch.toString()).caller()); |
| 870 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 871 | |
| 872 | function TestInitFunctionWithNoGlobals() { |
| 873 | "use asm"; |
| 874 | function caller() { |
| 875 | return 51; |
| 876 | } |
| 877 | return {caller}; |
| 878 | } |
| 879 | |
| 880 | var module = _WASMEXP_.instantiateModuleFromAsm( |
| 881 | TestInitFunctionWithNoGlobals.toString()); |
| 882 | module.__init__(); |
| 883 | assertEquals(51, module.caller()); |
| 884 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 885 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 886 | function TestExportNameDifferentFromFunctionName() { |
| 887 | "use asm"; |
| 888 | function caller() { |
| 889 | return 55; |
| 890 | } |
| 891 | return {alt_caller:caller}; |
| 892 | } |
| 893 | |
| 894 | var module = _WASMEXP_.instantiateModuleFromAsm( |
| 895 | TestExportNameDifferentFromFunctionName.toString()); |
| 896 | module.__init__(); |
| 897 | assertEquals(55, module.alt_caller()); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 898 | |
| 899 | |
| 900 | function TestFunctionTableSingleFunction() { |
| 901 | "use asm"; |
| 902 | |
| 903 | function dummy() { |
| 904 | return 71; |
| 905 | } |
| 906 | |
| 907 | function caller() { |
| 908 | return function_table[0&0]() | 0; |
| 909 | } |
| 910 | |
| 911 | var function_table = [dummy] |
| 912 | |
| 913 | return {caller:caller}; |
| 914 | } |
| 915 | |
| 916 | assertEquals(71, _WASMEXP_.instantiateModuleFromAsm( |
| 917 | TestFunctionTableSingleFunction.toString()).caller()); |
| 918 | |
| 919 | |
| 920 | function TestFunctionTableMultipleFunctions() { |
| 921 | "use asm"; |
| 922 | |
| 923 | function inc1(x) { |
| 924 | x = x|0; |
| 925 | return (x+1)|0; |
| 926 | } |
| 927 | |
| 928 | function inc2(x) { |
| 929 | x = x|0; |
| 930 | return (x+2)|0; |
| 931 | } |
| 932 | |
| 933 | function caller() { |
| 934 | if (function_table[0&1](50) == 51) { |
| 935 | if (function_table[1&1](60) == 62) { |
| 936 | return 73; |
| 937 | } |
| 938 | } |
| 939 | return 0; |
| 940 | } |
| 941 | |
| 942 | var function_table = [inc1, inc2] |
| 943 | |
| 944 | return {caller:caller}; |
| 945 | } |
| 946 | |
| 947 | assertEquals(73, _WASMEXP_.instantiateModuleFromAsm( |
| 948 | TestFunctionTableMultipleFunctions.toString()).caller()); |
| 949 | |
| 950 | |
| 951 | function TestFunctionTable() { |
| 952 | "use asm"; |
| 953 | |
| 954 | function add(a, b) { |
| 955 | a = a|0; |
| 956 | b = b|0; |
| 957 | return (a+b)|0; |
| 958 | } |
| 959 | |
| 960 | function sub(a, b) { |
| 961 | a = a|0; |
| 962 | b = b|0; |
| 963 | return (a-b)|0; |
| 964 | } |
| 965 | |
| 966 | function inc(a) { |
| 967 | a = a|0; |
| 968 | return (a+1)|0; |
| 969 | } |
| 970 | |
| 971 | function caller(table_id, fun_id, arg1, arg2) { |
| 972 | table_id = table_id|0; |
| 973 | fun_id = fun_id|0; |
| 974 | arg1 = arg1|0; |
| 975 | arg2 = arg2|0; |
| 976 | if (table_id == 0) { |
| 977 | return funBin[fun_id&3](arg1, arg2)|0; |
| 978 | } else if (table_id == 1) { |
| 979 | return fun[fun_id&0](arg1)|0; |
| 980 | } |
| 981 | return 0; |
| 982 | } |
| 983 | |
| 984 | var funBin = [add, sub, sub, add]; |
| 985 | var fun = [inc]; |
| 986 | |
| 987 | return {caller:caller}; |
| 988 | } |
| 989 | |
| 990 | var module = _WASMEXP_.instantiateModuleFromAsm(TestFunctionTable.toString()); |
| 991 | module.__init__(); |
| 992 | assertEquals(55, module.caller(0, 0, 33, 22)); |
| 993 | assertEquals(11, module.caller(0, 1, 33, 22)); |
| 994 | assertEquals(9, module.caller(0, 2, 54, 45)); |
| 995 | assertEquals(99, module.caller(0, 3, 54, 45)); |
| 996 | assertEquals(23, module.caller(0, 4, 12, 11)); |
| 997 | assertEquals(31, module.caller(1, 0, 30, 11)); |
| 998 | |
| 999 | |
| 1000 | function TestForeignFunctions() { |
| 1001 | function AsmModule(stdlib, foreign, buffer) { |
| 1002 | "use asm"; |
| 1003 | |
| 1004 | var setVal = foreign.setVal; |
| 1005 | var getVal = foreign.getVal; |
| 1006 | |
| 1007 | function caller(initial_value, new_value) { |
| 1008 | initial_value = initial_value|0; |
| 1009 | new_value = new_value|0; |
| 1010 | if ((getVal()|0) == (initial_value|0)) { |
| 1011 | setVal(new_value|0); |
| 1012 | return getVal()|0; |
| 1013 | } |
| 1014 | return 0; |
| 1015 | } |
| 1016 | |
| 1017 | return {caller:caller}; |
| 1018 | } |
| 1019 | |
| 1020 | function ffi(initial_val) { |
| 1021 | var val = initial_val; |
| 1022 | |
| 1023 | function getVal() { |
| 1024 | return val; |
| 1025 | } |
| 1026 | |
| 1027 | function setVal(new_val) { |
| 1028 | val = new_val; |
| 1029 | } |
| 1030 | |
| 1031 | return {getVal:getVal, setVal:setVal}; |
| 1032 | } |
| 1033 | |
| 1034 | var foreign = new ffi(23); |
| 1035 | |
| 1036 | var module = _WASMEXP_.instantiateModuleFromAsm(AsmModule.toString(), |
| 1037 | foreign, null); |
| 1038 | |
| 1039 | module.__init__(); |
| 1040 | assertEquals(103, module.caller(23, 103)); |
| 1041 | } |
| 1042 | |
| 1043 | TestForeignFunctions(); |
| 1044 | |
| 1045 | |
| 1046 | function TestForeignFunctionMultipleUse() { |
| 1047 | function AsmModule(stdlib, foreign, buffer) { |
| 1048 | "use asm"; |
| 1049 | |
| 1050 | var getVal = foreign.getVal; |
| 1051 | |
| 1052 | function caller(int_val, double_val) { |
| 1053 | int_val = int_val|0; |
| 1054 | double_val = +double_val; |
| 1055 | if ((getVal()|0) == (int_val|0)) { |
| 1056 | if ((+getVal()) == (+double_val)) { |
| 1057 | return 89; |
| 1058 | } |
| 1059 | } |
| 1060 | return 0; |
| 1061 | } |
| 1062 | |
| 1063 | return {caller:caller}; |
| 1064 | } |
| 1065 | |
| 1066 | function ffi() { |
| 1067 | function getVal() { |
| 1068 | return 83.25; |
| 1069 | } |
| 1070 | |
| 1071 | return {getVal:getVal}; |
| 1072 | } |
| 1073 | |
| 1074 | var foreign = new ffi(); |
| 1075 | |
| 1076 | var module = _WASMEXP_.instantiateModuleFromAsm(AsmModule.toString(), |
| 1077 | foreign, null); |
| 1078 | |
| 1079 | module.__init__(); |
| 1080 | assertEquals(89, module.caller(83, 83.25)); |
| 1081 | } |
| 1082 | |
| 1083 | TestForeignFunctionMultipleUse(); |
| 1084 | |
| 1085 | |
| 1086 | function TestForeignVariables() { |
| 1087 | function AsmModule(stdlib, foreign, buffer) { |
| 1088 | "use asm"; |
| 1089 | |
| 1090 | var i1 = foreign.foo | 0; |
| 1091 | var f1 = +foreign.bar; |
| 1092 | var i2 = foreign.baz | 0; |
| 1093 | var f2 = +foreign.baz; |
| 1094 | |
| 1095 | function geti1() { |
| 1096 | return i1|0; |
| 1097 | } |
| 1098 | |
| 1099 | function getf1() { |
| 1100 | return +f1; |
| 1101 | } |
| 1102 | |
| 1103 | function geti2() { |
| 1104 | return i2|0; |
| 1105 | } |
| 1106 | |
| 1107 | function getf2() { |
| 1108 | return +f2; |
| 1109 | } |
| 1110 | |
| 1111 | return {geti1:geti1, getf1:getf1, geti2:geti2, getf2:getf2}; |
| 1112 | } |
| 1113 | |
| 1114 | function TestCase(env, i1, f1, i2, f2) { |
| 1115 | var module = _WASMEXP_.instantiateModuleFromAsm( |
| 1116 | AsmModule.toString(), env); |
| 1117 | module.__init__(); |
| 1118 | assertEquals(i1, module.geti1()); |
| 1119 | assertEquals(f1, module.getf1()); |
| 1120 | assertEquals(i2, module.geti2()); |
| 1121 | assertEquals(f2, module.getf2()); |
| 1122 | } |
| 1123 | |
| 1124 | // Check normal operation. |
| 1125 | TestCase({foo: 123, bar: 234.5, baz: 345.7}, 123, 234.5, 345, 345.7); |
| 1126 | // Check partial operation. |
| 1127 | TestCase({baz: 345.7}, 0, NaN, 345, 345.7); |
| 1128 | // Check that undefined values are converted to proper defaults. |
| 1129 | TestCase({qux: 999}, 0, NaN, 0, NaN); |
| 1130 | // Check that an undefined ffi is ok. |
| 1131 | TestCase(undefined, 0, NaN, 0, NaN); |
| 1132 | // Check that true values are converted properly. |
| 1133 | TestCase({foo: true, bar: true, baz: true}, 1, 1.0, 1, 1.0); |
| 1134 | // Check that false values are converted properly. |
| 1135 | TestCase({foo: false, bar: false, baz: false}, 0, 0, 0, 0); |
| 1136 | // Check that null values are converted properly. |
| 1137 | TestCase({foo: null, bar: null, baz: null}, 0, 0, 0, 0); |
| 1138 | // Check that string values are converted properly. |
| 1139 | TestCase({foo: 'hi', bar: 'there', baz: 'dude'}, 0, NaN, 0, NaN); |
| 1140 | TestCase({foo: '0xff', bar: '234', baz: '456.1'}, 255, 234, 456, 456.1, 456); |
| 1141 | // Check that Date values are converted properly. |
| 1142 | TestCase({foo: new Date(123), bar: new Date(456), |
| 1143 | baz: new Date(789)}, 123, 456, 789, 789); |
| 1144 | // Check that list values are converted properly. |
| 1145 | TestCase({foo: [], bar: [], baz: []}, 0, 0, 0, 0); |
| 1146 | // Check that object values are converted properly. |
| 1147 | TestCase({foo: {}, bar: {}, baz: {}}, 0, NaN, 0, NaN); |
| 1148 | // Check that getter object values are converted properly. |
| 1149 | var o = { |
| 1150 | get foo() { |
| 1151 | return 123.4; |
| 1152 | } |
| 1153 | }; |
| 1154 | TestCase({foo: o.foo, bar: o.foo, baz: o.foo}, 123, 123.4, 123, 123.4); |
| 1155 | // Check that getter object values are converted properly. |
| 1156 | var o = { |
| 1157 | get baz() { |
| 1158 | return 123.4; |
| 1159 | } |
| 1160 | }; |
| 1161 | TestCase(o, 0, NaN, 123, 123.4); |
| 1162 | // Check that objects with valueOf are converted properly. |
| 1163 | var o = { |
| 1164 | valueOf: function() { return 99; } |
| 1165 | }; |
| 1166 | TestCase({foo: o, bar: o, baz: o}, 99, 99, 99, 99); |
| 1167 | // Check that function values are converted properly. |
| 1168 | TestCase({foo: TestCase, bar: TestCase, qux: TestCase}, 0, NaN, 0, NaN); |
| 1169 | // Check that a missing ffi object is safe. |
| 1170 | TestCase(undefined, 0, NaN, 0, NaN); |
| 1171 | } |
| 1172 | |
| 1173 | TestForeignVariables(); |
| 1174 | |
| 1175 | |
| 1176 | (function() { |
| 1177 | function TestByteHeapAccessCompat(stdlib, foreign, buffer) { |
| 1178 | "use asm"; |
| 1179 | |
| 1180 | var HEAP8 = new stdlib.Uint8Array(buffer); |
| 1181 | var HEAP32 = new stdlib.Int32Array(buffer); |
| 1182 | |
| 1183 | function store(i, v) { |
| 1184 | i = i | 0; |
| 1185 | v = v | 0; |
| 1186 | HEAP32[i >> 2] = v; |
| 1187 | } |
| 1188 | |
| 1189 | function storeb(i, v) { |
| 1190 | i = i | 0; |
| 1191 | v = v | 0; |
| 1192 | HEAP8[i | 0] = v; |
| 1193 | } |
| 1194 | |
| 1195 | function load(i) { |
| 1196 | i = i | 0; |
| 1197 | return HEAP8[i] | 0; |
| 1198 | } |
| 1199 | |
| 1200 | function iload(i) { |
| 1201 | i = i | 0; |
| 1202 | return HEAP8[HEAP32[i >> 2] | 0] | 0; |
| 1203 | } |
| 1204 | |
| 1205 | return {load: load, iload: iload, store: store, storeb: storeb}; |
| 1206 | } |
| 1207 | |
| 1208 | var m = _WASMEXP_.instantiateModuleFromAsm( |
| 1209 | TestByteHeapAccessCompat.toString()); |
| 1210 | m.store(0, 20); |
| 1211 | m.store(4, 21); |
| 1212 | m.store(8, 22); |
| 1213 | m.storeb(20, 123); |
| 1214 | m.storeb(21, 42); |
| 1215 | m.storeb(22, 77); |
| 1216 | assertEquals(123, m.load(20)); |
| 1217 | assertEquals(42, m.load(21)); |
| 1218 | assertEquals(77, m.load(22)); |
| 1219 | assertEquals(123, m.iload(0)); |
| 1220 | assertEquals(42, m.iload(4)); |
| 1221 | assertEquals(77, m.iload(8)); |
| 1222 | })(); |
| 1223 | |
| 1224 | |
| 1225 | (function TestGlobalBlock() { |
| 1226 | function Module(stdlib, foreign, buffer) { |
| 1227 | "use asm"; |
| 1228 | |
| 1229 | var x = foreign.x | 0, y = foreign.y | 0; |
| 1230 | |
| 1231 | function test() { |
| 1232 | return (x + y) | 0; |
| 1233 | } |
| 1234 | |
| 1235 | return {test: test}; |
| 1236 | } |
| 1237 | |
| 1238 | var m = _WASMEXP_.instantiateModuleFromAsm( |
| 1239 | Module.toString(), { x: 4, y: 11 }); |
| 1240 | m.__init__(); |
| 1241 | assertEquals(15, m.test()); |
| 1242 | })(); |
| 1243 | |
| 1244 | |
| 1245 | (function TestComma() { |
| 1246 | function CommaModule() { |
| 1247 | "use asm"; |
| 1248 | |
| 1249 | function ifunc(a, b) { |
| 1250 | a = +a; |
| 1251 | b = b | 0; |
| 1252 | return (a, b) | 0; |
| 1253 | } |
| 1254 | |
| 1255 | function dfunc(a, b) { |
| 1256 | a = a | 0; |
| 1257 | b = +b; |
| 1258 | return +(a, b); |
| 1259 | } |
| 1260 | |
| 1261 | return {ifunc: ifunc, dfunc: dfunc}; |
| 1262 | } |
| 1263 | |
| 1264 | var m = _WASMEXP_.instantiateModuleFromAsm(CommaModule.toString()); |
| 1265 | assertEquals(123, m.ifunc(456.7, 123)); |
| 1266 | assertEquals(123.4, m.dfunc(456, 123.4)); |
| 1267 | })(); |
| 1268 | |
| 1269 | |
| 1270 | (function TestOr() { |
| 1271 | function Module() { |
| 1272 | "use asm"; |
| 1273 | function func() { |
| 1274 | var x = 1; |
| 1275 | var y = 2; |
| 1276 | return (x | y) | 0; |
| 1277 | } |
| 1278 | return {func: func}; |
| 1279 | } |
| 1280 | |
| 1281 | var m = _WASMEXP_.instantiateModuleFromAsm(Module.toString()); |
| 1282 | assertEquals(3, m.func()); |
| 1283 | })(); |
| 1284 | |
| 1285 | |
| 1286 | (function TestAnd() { |
| 1287 | function Module() { |
| 1288 | "use asm"; |
| 1289 | function func() { |
| 1290 | var x = 3; |
| 1291 | var y = 2; |
| 1292 | return (x & y) | 0; |
| 1293 | } |
| 1294 | return {func: func}; |
| 1295 | } |
| 1296 | |
| 1297 | var m = _WASMEXP_.instantiateModuleFromAsm(Module.toString()); |
| 1298 | assertEquals(2, m.func()); |
| 1299 | })(); |
| 1300 | |
| 1301 | |
| 1302 | (function TestXor() { |
| 1303 | function Module() { |
| 1304 | "use asm"; |
| 1305 | function func() { |
| 1306 | var x = 3; |
| 1307 | var y = 2; |
| 1308 | return (x ^ y) | 0; |
| 1309 | } |
| 1310 | return {func: func}; |
| 1311 | } |
| 1312 | |
| 1313 | var m = _WASMEXP_.instantiateModuleFromAsm(Module.toString()); |
| 1314 | assertEquals(1, m.func()); |
| 1315 | })(); |
| 1316 | |
| 1317 | |
| 1318 | (function TestIntishAssignment() { |
| 1319 | function Module(stdlib, foreign, heap) { |
| 1320 | "use asm"; |
| 1321 | var HEAP32 = new stdlib.Int32Array(heap); |
| 1322 | function func() { |
| 1323 | var a = 1; |
| 1324 | var b = 2; |
| 1325 | HEAP32[0] = a + b; |
| 1326 | return HEAP32[0] | 0; |
| 1327 | } |
| 1328 | return {func: func}; |
| 1329 | } |
| 1330 | |
| 1331 | var m = _WASMEXP_.instantiateModuleFromAsm(Module.toString()); |
| 1332 | assertEquals(3, m.func()); |
| 1333 | })(); |
| 1334 | |
| 1335 | |
| 1336 | (function TestFloatishAssignment() { |
| 1337 | function Module(stdlib, foreign, heap) { |
| 1338 | "use asm"; |
| 1339 | var HEAPF32 = new stdlib.Float32Array(heap); |
| 1340 | var fround = stdlib.Math.fround; |
| 1341 | function func() { |
| 1342 | var a = fround(1.0); |
| 1343 | var b = fround(2.0); |
| 1344 | HEAPF32[0] = a + b; |
| 1345 | return +HEAPF32[0]; |
| 1346 | } |
| 1347 | return {func: func}; |
| 1348 | } |
| 1349 | |
| 1350 | var m = _WASMEXP_.instantiateModuleFromAsm(Module.toString()); |
| 1351 | assertEquals(3, m.func()); |
| 1352 | }) // TODO(bradnelson): Enable when Math.fround implementation lands. |