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 | |
| 18 | assertEquals(11, _WASMEXP_.asmCompileRun(EmptyTest.toString())); |
| 19 | |
| 20 | function IntTest() { |
| 21 | "use asm"; |
| 22 | function sum(a, b) { |
| 23 | a = a|0; |
| 24 | b = b|0; |
| 25 | var c = (b + 1)|0 |
| 26 | var d = 3.0; |
| 27 | var e = d | 0; // double conversion |
| 28 | return (a + c + 1)|0; |
| 29 | } |
| 30 | |
| 31 | function caller() { |
| 32 | return sum(77,22) | 0; |
| 33 | } |
| 34 | |
| 35 | return {caller: caller}; |
| 36 | } |
| 37 | |
| 38 | assertEquals(101, _WASMEXP_.asmCompileRun(IntTest.toString())); |
| 39 | |
| 40 | function Float64Test() { |
| 41 | "use asm"; |
| 42 | function sum(a, b) { |
| 43 | a = +a; |
| 44 | b = +b; |
| 45 | return +(a + b); |
| 46 | } |
| 47 | |
| 48 | function caller() { |
| 49 | var a = +sum(70.1,10.2); |
| 50 | var ret = 0|0; |
| 51 | if (a == 80.3) { |
| 52 | ret = 1|0; |
| 53 | } else { |
| 54 | ret = 0|0; |
| 55 | } |
| 56 | return ret|0; |
| 57 | } |
| 58 | |
| 59 | return {caller: caller}; |
| 60 | } |
| 61 | |
| 62 | assertEquals(1, _WASMEXP_.asmCompileRun(Float64Test.toString())); |
| 63 | |
| 64 | function BadModule() { |
| 65 | "use asm"; |
| 66 | function caller(a, b) { |
| 67 | a = a|0; |
| 68 | b = b+0; |
| 69 | var c = (b + 1)|0 |
| 70 | return (a + c + 1)|0; |
| 71 | } |
| 72 | |
| 73 | function caller() { |
| 74 | return call(1, 2)|0; |
| 75 | } |
| 76 | |
| 77 | return {caller: caller}; |
| 78 | } |
| 79 | |
| 80 | assertThrows(function() { |
| 81 | _WASMEXP_.asmCompileRun(BadModule.toString()) |
| 82 | }); |
| 83 | |
| 84 | function TestReturnInBlock() { |
| 85 | "use asm"; |
| 86 | |
| 87 | function caller() { |
| 88 | if(1) { |
| 89 | { |
| 90 | { |
| 91 | return 1; |
| 92 | } |
| 93 | } |
| 94 | } |
| 95 | return 0; |
| 96 | } |
| 97 | |
| 98 | return {caller: caller}; |
| 99 | } |
| 100 | |
| 101 | assertEquals(1, _WASMEXP_.asmCompileRun(TestReturnInBlock.toString())); |
| 102 | |
| 103 | function TestWhileSimple() { |
| 104 | "use asm"; |
| 105 | |
| 106 | function caller() { |
| 107 | var x = 0; |
| 108 | while(x < 5) { |
| 109 | x = (x + 1)|0; |
| 110 | } |
| 111 | return x|0; |
| 112 | } |
| 113 | |
| 114 | return {caller: caller}; |
| 115 | } |
| 116 | |
| 117 | assertEquals(5, _WASMEXP_.asmCompileRun(TestWhileSimple.toString())); |
| 118 | |
| 119 | function TestWhileWithoutBraces() { |
| 120 | "use asm"; |
| 121 | |
| 122 | function caller() { |
| 123 | var x = 0; |
| 124 | while(x <= 3) |
| 125 | x = (x + 1)|0; |
| 126 | return x|0; |
| 127 | } |
| 128 | |
| 129 | return {caller: caller}; |
| 130 | } |
| 131 | |
| 132 | assertEquals(4, _WASMEXP_.asmCompileRun(TestWhileWithoutBraces.toString())); |
| 133 | |
| 134 | function TestReturnInWhile() { |
| 135 | "use asm"; |
| 136 | |
| 137 | function caller() { |
| 138 | var x = 0; |
| 139 | while(x < 10) { |
| 140 | x = (x + 6)|0; |
| 141 | return x|0; |
| 142 | } |
| 143 | return x|0; |
| 144 | } |
| 145 | |
| 146 | return {caller: caller}; |
| 147 | } |
| 148 | |
| 149 | assertEquals(6, _WASMEXP_.asmCompileRun(TestReturnInWhile.toString())); |
| 150 | |
| 151 | function TestReturnInWhileWithoutBraces() { |
| 152 | "use asm"; |
| 153 | |
| 154 | function caller() { |
| 155 | var x = 0; |
| 156 | while(x < 5) |
| 157 | return 7; |
| 158 | return x|0; |
| 159 | } |
| 160 | |
| 161 | return {caller: caller}; |
| 162 | } |
| 163 | |
| 164 | assertEquals(7, _WASMEXP_.asmCompileRun(TestReturnInWhileWithoutBraces.toString())); |
| 165 | |
| 166 | function TestBreakInWhile() { |
| 167 | "use asm"; |
| 168 | |
| 169 | function caller() { |
| 170 | while(1) { |
| 171 | break; |
| 172 | } |
| 173 | return 8; |
| 174 | } |
| 175 | |
| 176 | return {caller: caller}; |
| 177 | } |
| 178 | |
| 179 | assertEquals(8, _WASMEXP_.asmCompileRun(TestBreakInWhile.toString())); |
| 180 | |
| 181 | function TestBreakInNestedWhile() { |
| 182 | "use asm"; |
| 183 | |
| 184 | function caller() { |
| 185 | var x = 1.0; |
| 186 | while(x < 1.5) { |
| 187 | while(1) |
| 188 | break; |
| 189 | x = +(x + 0.25); |
| 190 | } |
| 191 | var ret = 0; |
| 192 | if (x == 1.5) { |
| 193 | ret = 9; |
| 194 | } |
| 195 | return ret|0; |
| 196 | } |
| 197 | |
| 198 | return {caller: caller}; |
| 199 | } |
| 200 | |
| 201 | assertEquals(9, _WASMEXP_.asmCompileRun(TestBreakInNestedWhile.toString())); |
| 202 | |
| 203 | function TestBreakInBlock() { |
| 204 | "use asm"; |
| 205 | |
| 206 | function caller() { |
| 207 | var x = 0; |
| 208 | abc: { |
| 209 | x = 10; |
| 210 | if (x == 10) { |
| 211 | break abc; |
| 212 | } |
| 213 | x = 20; |
| 214 | } |
| 215 | return x|0; |
| 216 | } |
| 217 | |
| 218 | return {caller: caller}; |
| 219 | } |
| 220 | |
| 221 | assertEquals(10, _WASMEXP_.asmCompileRun(TestBreakInBlock.toString())); |
| 222 | |
| 223 | function TestBreakInNamedWhile() { |
| 224 | "use asm"; |
| 225 | |
| 226 | function caller() { |
| 227 | var x = 0; |
| 228 | outer: while (1) { |
| 229 | x = (x + 1)|0; |
| 230 | while (x == 11) { |
| 231 | break outer; |
| 232 | } |
| 233 | } |
| 234 | return x|0; |
| 235 | } |
| 236 | |
| 237 | return {caller: caller}; |
| 238 | } |
| 239 | |
| 240 | assertEquals(11, _WASMEXP_.asmCompileRun(TestBreakInNamedWhile.toString())); |
| 241 | |
| 242 | function TestContinue() { |
| 243 | "use asm"; |
| 244 | |
| 245 | function caller() { |
| 246 | var x = 5; |
| 247 | var ret = 0; |
| 248 | while (x >= 0) { |
| 249 | x = (x - 1)|0; |
| 250 | if (x == 2) { |
| 251 | continue; |
| 252 | } |
| 253 | ret = (ret - 1)|0; |
| 254 | } |
| 255 | return ret|0; |
| 256 | } |
| 257 | |
| 258 | return {caller: caller}; |
| 259 | } |
| 260 | |
| 261 | assertEquals(-5, _WASMEXP_.asmCompileRun(TestContinue.toString())); |
| 262 | |
| 263 | function TestContinueInNamedWhile() { |
| 264 | "use asm"; |
| 265 | |
| 266 | function caller() { |
| 267 | var x = 5; |
| 268 | var y = 0; |
| 269 | var ret = 0; |
| 270 | outer: while (x > 0) { |
| 271 | x = (x - 1)|0; |
| 272 | y = 0; |
| 273 | while (y < 5) { |
| 274 | if (x == 3) { |
| 275 | continue outer; |
| 276 | } |
| 277 | ret = (ret + 1)|0; |
| 278 | y = (y + 1)|0; |
| 279 | } |
| 280 | } |
| 281 | return ret|0; |
| 282 | } |
| 283 | |
| 284 | return {caller: caller}; |
| 285 | } |
| 286 | |
| 287 | assertEquals(20, _WASMEXP_.asmCompileRun(TestContinueInNamedWhile.toString())); |
| 288 | |
| 289 | function TestNot() { |
| 290 | "use asm"; |
| 291 | |
| 292 | function caller() { |
| 293 | var a = !(2 > 3); |
| 294 | return a | 0; |
| 295 | } |
| 296 | |
| 297 | return {caller:caller}; |
| 298 | } |
| 299 | |
| 300 | assertEquals(1, _WASMEXP_.asmCompileRun(TestNot.toString())); |
| 301 | |
| 302 | function TestNotEquals() { |
| 303 | "use asm"; |
| 304 | |
| 305 | function caller() { |
| 306 | var a = 3; |
| 307 | if (a != 2) { |
| 308 | return 21; |
| 309 | } |
| 310 | return 0; |
| 311 | } |
| 312 | |
| 313 | return {caller:caller}; |
| 314 | } |
| 315 | |
| 316 | assertEquals(21, _WASMEXP_.asmCompileRun(TestNotEquals.toString())); |
| 317 | |
| 318 | function TestUnsignedComparison() { |
| 319 | "use asm"; |
| 320 | |
| 321 | function caller() { |
| 322 | var a = 0xffffffff; |
| 323 | if ((a>>>0) > (0>>>0)) { |
| 324 | return 22; |
| 325 | } |
| 326 | return 0; |
| 327 | } |
| 328 | |
| 329 | return {caller:caller}; |
| 330 | } |
| 331 | |
| 332 | assertEquals(22, _WASMEXP_.asmCompileRun(TestUnsignedComparison.toString())); |
| 333 | |
| 334 | function TestMixedAdd() { |
| 335 | "use asm"; |
| 336 | |
| 337 | function caller() { |
| 338 | var a = 0x80000000; |
| 339 | var b = 0x7fffffff; |
| 340 | var c = 0; |
| 341 | c = ((a>>>0) + b)|0; |
| 342 | if ((c >>> 0) > (0>>>0)) { |
| 343 | if (c < 0) { |
| 344 | return 23; |
| 345 | } |
| 346 | } |
| 347 | return 0; |
| 348 | } |
| 349 | |
| 350 | return {caller:caller}; |
| 351 | } |
| 352 | |
| 353 | assertEquals(23, _WASMEXP_.asmCompileRun(TestMixedAdd.toString())); |
| 354 | |
| 355 | function TestInt32HeapAccess(stdlib, foreign, buffer) { |
| 356 | "use asm"; |
| 357 | |
| 358 | var m = new stdlib.Int32Array(buffer); |
| 359 | function caller() { |
| 360 | var i = 4; |
| 361 | |
| 362 | m[0] = (i + 1) | 0; |
| 363 | m[i >> 2] = ((m[0]|0) + 1) | 0; |
| 364 | m[2] = ((m[i >> 2]|0) + 1) | 0; |
| 365 | return m[2] | 0; |
| 366 | } |
| 367 | |
| 368 | return {caller: caller}; |
| 369 | } |
| 370 | |
| 371 | assertEquals(7, _WASMEXP_.asmCompileRun(TestInt32HeapAccess.toString())); |
| 372 | |
| 373 | function TestHeapAccessIntTypes() { |
| 374 | var types = [ |
| 375 | ['Int8Array', '>> 0'], |
| 376 | ['Uint8Array', '>> 0'], |
| 377 | ['Int16Array', '>> 1'], |
| 378 | ['Uint16Array', '>> 1'], |
| 379 | ['Int32Array', '>> 2'], |
| 380 | ['Uint32Array', '>> 2'], |
| 381 | ]; |
| 382 | for (var i = 0; i < types.length; i++) { |
| 383 | var code = TestInt32HeapAccess.toString(); |
| 384 | code = code.replace('Int32Array', types[i][0]); |
| 385 | code = code.replace(/>> 2/g, types[i][1]); |
| 386 | assertEquals(7, _WASMEXP_.asmCompileRun(code)); |
| 387 | } |
| 388 | } |
| 389 | |
| 390 | TestHeapAccessIntTypes(); |
| 391 | |
| 392 | function TestFloatHeapAccess(stdlib, foreign, buffer) { |
| 393 | "use asm"; |
| 394 | |
| 395 | var f32 = new stdlib.Float32Array(buffer); |
| 396 | var f64 = new stdlib.Float64Array(buffer); |
| 397 | var fround = stdlib.Math.fround; |
| 398 | function caller() { |
| 399 | var i = 8; |
| 400 | var j = 8; |
| 401 | var v = 6.0; |
| 402 | |
| 403 | // TODO(bradnelson): Add float32 when asm-wasm supports it. |
| 404 | f64[2] = v + 1.0; |
| 405 | f64[i >> 3] = +f64[2] + 1.0; |
| 406 | f64[j >> 3] = +f64[j >> 3] + 1.0; |
| 407 | i = +f64[i >> 3] == 9.0; |
| 408 | return i|0; |
| 409 | } |
| 410 | |
| 411 | return {caller: caller}; |
| 412 | } |
| 413 | |
| 414 | assertEquals(1, _WASMEXP_.asmCompileRun(TestFloatHeapAccess.toString())); |
| 415 | |
| 416 | function TestConvertI32() { |
| 417 | "use asm"; |
| 418 | |
| 419 | function caller() { |
| 420 | var a = 1.5; |
| 421 | if ((~~(a + a)) == 3) { |
| 422 | return 24; |
| 423 | } |
| 424 | return 0; |
| 425 | } |
| 426 | |
| 427 | return {caller:caller}; |
| 428 | } |
| 429 | |
| 430 | assertEquals(24, _WASMEXP_.asmCompileRun(TestConvertI32.toString())); |
| 431 | |
| 432 | function TestConvertF64FromInt() { |
| 433 | "use asm"; |
| 434 | |
| 435 | function caller() { |
| 436 | var a = 1; |
| 437 | if ((+(a + a)) > 1.5) { |
| 438 | return 25; |
| 439 | } |
| 440 | return 0; |
| 441 | } |
| 442 | |
| 443 | return {caller:caller}; |
| 444 | } |
| 445 | |
| 446 | assertEquals(25, _WASMEXP_.asmCompileRun(TestConvertF64FromInt.toString())); |
| 447 | |
| 448 | function TestConvertF64FromUnsigned() { |
| 449 | "use asm"; |
| 450 | |
| 451 | function caller() { |
| 452 | var a = 0xffffffff; |
| 453 | if ((+(a>>>0)) > 0.0) { |
| 454 | if((+a) < 0.0) { |
| 455 | return 26; |
| 456 | } |
| 457 | } |
| 458 | return 0; |
| 459 | } |
| 460 | |
| 461 | return {caller:caller}; |
| 462 | } |
| 463 | |
| 464 | assertEquals(26, _WASMEXP_.asmCompileRun(TestConvertF64FromUnsigned.toString())); |
| 465 | |
| 466 | function TestModInt() { |
| 467 | "use asm"; |
| 468 | |
| 469 | function caller() { |
| 470 | var a = -83; |
| 471 | var b = 28; |
| 472 | return ((a|0)%(b|0))|0; |
| 473 | } |
| 474 | |
| 475 | return {caller:caller}; |
| 476 | } |
| 477 | |
| 478 | assertEquals(-27, _WASMEXP_.asmCompileRun(TestModInt.toString())); |
| 479 | |
| 480 | function TestModUnsignedInt() { |
| 481 | "use asm"; |
| 482 | |
| 483 | function caller() { |
| 484 | var a = 0x80000000; //2147483648 |
| 485 | var b = 10; |
| 486 | return ((a>>>0)%(b>>>0))|0; |
| 487 | } |
| 488 | |
| 489 | return {caller:caller}; |
| 490 | } |
| 491 | |
| 492 | assertEquals(8, _WASMEXP_.asmCompileRun(TestModUnsignedInt.toString())); |
| 493 | |
| 494 | function TestModDouble() { |
| 495 | "use asm"; |
| 496 | |
| 497 | function caller() { |
| 498 | var a = 5.25; |
| 499 | var b = 2.5; |
| 500 | if (a%b == 0.25) { |
| 501 | return 28; |
| 502 | } |
| 503 | return 0; |
| 504 | } |
| 505 | |
| 506 | return {caller:caller}; |
| 507 | } |
| 508 | |
| 509 | assertEquals(28, _WASMEXP_.asmCompileRun(TestModDouble.toString())); |
| 510 | |
| 511 | /* |
| 512 | TODO: Fix parsing of negative doubles |
| 513 | Fix code to use trunc instead of casts |
| 514 | function TestModDoubleNegative() { |
| 515 | "use asm"; |
| 516 | |
| 517 | function caller() { |
| 518 | var a = -34359738368.25; |
| 519 | var b = 2.5; |
| 520 | if (a%b == -0.75) { |
| 521 | return 28; |
| 522 | } |
| 523 | return 0; |
| 524 | } |
| 525 | |
| 526 | return {caller:caller}; |
| 527 | } |
| 528 | |
| 529 | assertEquals(28, _WASMEXP_.asmCompileRun(TestModDoubleNegative.toString())); |
| 530 | */ |
| 531 | |
| 532 | function TestNamedFunctions() { |
| 533 | "use asm"; |
| 534 | |
| 535 | var a = 0.0; |
| 536 | var b = 0.0; |
| 537 | |
| 538 | function add() { |
| 539 | return +(a + b); |
| 540 | } |
| 541 | |
| 542 | function init() { |
| 543 | a = 43.25; |
| 544 | b = 34.25; |
| 545 | } |
| 546 | |
| 547 | return {init:init, |
| 548 | add:add}; |
| 549 | } |
| 550 | |
| 551 | var module = _WASMEXP_.instantiateModuleFromAsm(TestNamedFunctions.toString()); |
| 552 | module.init(); |
| 553 | assertEquals(77.5, module.add()); |
| 554 | |
| 555 | function TestGlobalsWithInit() { |
| 556 | "use asm"; |
| 557 | |
| 558 | var a = 43.25; |
| 559 | var b = 34.25; |
| 560 | |
| 561 | function add() { |
| 562 | return +(a + b); |
| 563 | } |
| 564 | |
| 565 | return {add:add}; |
| 566 | } |
| 567 | |
| 568 | var module = _WASMEXP_.instantiateModuleFromAsm(TestGlobalsWithInit.toString()); |
| 569 | module.__init__(); |
| 570 | assertEquals(77.5, module.add()); |
| 571 | |
| 572 | function TestForLoop() { |
| 573 | "use asm" |
| 574 | |
| 575 | function caller() { |
| 576 | var ret = 0; |
| 577 | var i = 0; |
| 578 | for (i = 2; i <= 10; i = (i+1)|0) { |
| 579 | ret = (ret + i) | 0; |
| 580 | } |
| 581 | return ret|0; |
| 582 | } |
| 583 | |
| 584 | return {caller:caller}; |
| 585 | } |
| 586 | |
| 587 | assertEquals(54, _WASMEXP_.asmCompileRun(TestForLoop.toString())); |
| 588 | |
| 589 | function TestForLoopWithoutInit() { |
| 590 | "use asm" |
| 591 | |
| 592 | function caller() { |
| 593 | var ret = 0; |
| 594 | var i = 0; |
| 595 | for (; i < 10; i = (i+1)|0) { |
| 596 | ret = (ret + 10) | 0; |
| 597 | } |
| 598 | return ret|0; |
| 599 | } |
| 600 | |
| 601 | return {caller:caller}; |
| 602 | } |
| 603 | |
| 604 | assertEquals(100, _WASMEXP_.asmCompileRun(TestForLoopWithoutInit.toString())); |
| 605 | |
| 606 | function TestForLoopWithoutCondition() { |
| 607 | "use asm" |
| 608 | |
| 609 | function caller() { |
| 610 | var ret = 0; |
| 611 | var i = 0; |
| 612 | for (i=1;; i = (i+1)|0) { |
| 613 | ret = (ret + i) | 0; |
| 614 | if (i == 11) { |
| 615 | break; |
| 616 | } |
| 617 | } |
| 618 | return ret|0; |
| 619 | } |
| 620 | |
| 621 | return {caller:caller}; |
| 622 | } |
| 623 | |
| 624 | assertEquals(66, _WASMEXP_.asmCompileRun(TestForLoopWithoutCondition.toString())); |
| 625 | |
| 626 | function TestForLoopWithoutNext() { |
| 627 | "use asm" |
| 628 | |
| 629 | function caller() { |
| 630 | var i = 0; |
| 631 | for (i=1; i < 41;) { |
| 632 | i = (i + 1) | 0; |
| 633 | } |
| 634 | return i|0; |
| 635 | } |
| 636 | |
| 637 | return {caller:caller}; |
| 638 | } |
| 639 | |
| 640 | assertEquals(41, _WASMEXP_.asmCompileRun(TestForLoopWithoutNext.toString())); |
| 641 | |
| 642 | function TestForLoopWithoutBody() { |
| 643 | "use asm" |
| 644 | |
| 645 | function caller() { |
| 646 | var i = 0; |
| 647 | for (i=1; i < 45 ; i = (i+1)|0) { |
| 648 | } |
| 649 | return i|0; |
| 650 | } |
| 651 | |
| 652 | return {caller:caller}; |
| 653 | } |
| 654 | |
| 655 | assertEquals(45, _WASMEXP_.asmCompileRun(TestForLoopWithoutBody.toString())); |
| 656 | |
| 657 | function TestDoWhile() { |
| 658 | "use asm" |
| 659 | |
| 660 | function caller() { |
| 661 | var i = 0; |
| 662 | var ret = 21; |
| 663 | do { |
| 664 | ret = (ret + ret)|0; |
| 665 | i = (i + 1)|0; |
| 666 | } while (i < 2); |
| 667 | return ret|0; |
| 668 | } |
| 669 | |
| 670 | return {caller:caller}; |
| 671 | } |
| 672 | |
| 673 | assertEquals(84, _WASMEXP_.asmCompileRun(TestDoWhile.toString())); |
| 674 | |
| 675 | function TestConditional() { |
| 676 | "use asm" |
| 677 | |
| 678 | function caller() { |
| 679 | var x = 1; |
| 680 | return ((x > 0) ? 41 : 71)|0; |
| 681 | } |
| 682 | |
| 683 | return {caller:caller}; |
| 684 | } |
| 685 | |
| 686 | assertEquals(41, _WASMEXP_.asmCompileRun(TestConditional.toString())); |
| 687 | |
| 688 | function TestSwitch() { |
| 689 | "use asm" |
| 690 | |
| 691 | function caller() { |
| 692 | var ret = 0; |
| 693 | var x = 7; |
| 694 | switch (x) { |
| 695 | case 1: return 0; |
| 696 | case 7: { |
| 697 | ret = 12; |
| 698 | break; |
| 699 | } |
| 700 | default: return 0; |
| 701 | } |
| 702 | switch (x) { |
| 703 | case 1: return 0; |
| 704 | case 8: return 0; |
| 705 | default: ret = (ret + 11)|0; |
| 706 | } |
| 707 | return ret|0; |
| 708 | } |
| 709 | |
| 710 | return {caller:caller}; |
| 711 | } |
| 712 | |
| 713 | assertEquals(23, _WASMEXP_.asmCompileRun(TestSwitch.toString())); |
| 714 | |
| 715 | function TestSwitchFallthrough() { |
| 716 | "use asm" |
| 717 | |
| 718 | function caller() { |
| 719 | var x = 17; |
| 720 | var ret = 0; |
| 721 | switch (x) { |
| 722 | case 17: |
| 723 | case 14: ret = 39; |
| 724 | case 1: ret = (ret + 3)|0; |
| 725 | case 4: break; |
| 726 | default: ret = (ret + 1)|0; |
| 727 | } |
| 728 | return ret|0; |
| 729 | } |
| 730 | |
| 731 | return {caller:caller}; |
| 732 | } |
| 733 | |
| 734 | assertEquals(42, _WASMEXP_.asmCompileRun(TestSwitchFallthrough.toString())); |
| 735 | |
| 736 | function TestNestedSwitch() { |
| 737 | "use asm" |
| 738 | |
| 739 | function caller() { |
| 740 | var x = 3; |
| 741 | var y = -13; |
| 742 | switch (x) { |
| 743 | case 1: return 0; |
| 744 | case 3: { |
| 745 | switch (y) { |
| 746 | case 2: return 0; |
| 747 | case -13: return 43; |
| 748 | default: return 0; |
| 749 | } |
| 750 | } |
| 751 | default: return 0; |
| 752 | } |
| 753 | return 0; |
| 754 | } |
| 755 | |
| 756 | return {caller:caller}; |
| 757 | } |
| 758 | |
| 759 | assertEquals(43, _WASMEXP_.asmCompileRun(TestNestedSwitch.toString())); |
| 760 | |
| 761 | function TestInitFunctionWithNoGlobals() { |
| 762 | "use asm"; |
| 763 | function caller() { |
| 764 | return 51; |
| 765 | } |
| 766 | return {caller}; |
| 767 | } |
| 768 | |
| 769 | var module = _WASMEXP_.instantiateModuleFromAsm( |
| 770 | TestInitFunctionWithNoGlobals.toString()); |
| 771 | module.__init__(); |
| 772 | assertEquals(51, module.caller()); |
| 773 | |
| 774 | function TestExportNameDifferentFromFunctionName() { |
| 775 | "use asm"; |
| 776 | function caller() { |
| 777 | return 55; |
| 778 | } |
| 779 | return {alt_caller:caller}; |
| 780 | } |
| 781 | |
| 782 | var module = _WASMEXP_.instantiateModuleFromAsm( |
| 783 | TestExportNameDifferentFromFunctionName.toString()); |
| 784 | module.__init__(); |
| 785 | assertEquals(55, module.alt_caller()); |