| ... | @@ -1,796 +0,0 @@ |
| 1 | const std = @import("std"); |
| 2 | const TestContext = @import("../../src/test.zig").TestContext; |
| 3 | |
| 4 | const wasi = std.zig.CrossTarget{ |
| 5 | .cpu_arch = .wasm32, |
| 6 | .os_tag = .wasi, |
| 7 | }; |
| 8 | |
| 9 | pub fn addCases(ctx: *TestContext) !void { |
| 10 | { |
| 11 | var case = ctx.exe("wasm function calls", wasi); |
| 12 | |
| 13 | case.addCompareOutput( |
| 14 | \\pub fn main() void { |
| 15 | \\ foo(); |
| 16 | \\ bar(); |
| 17 | \\} |
| 18 | \\fn foo() void { |
| 19 | \\ bar(); |
| 20 | \\ bar(); |
| 21 | \\} |
| 22 | \\fn bar() void {} |
| 23 | , ""); |
| 24 | |
| 25 | case.addCompareOutput( |
| 26 | \\pub fn main() void { |
| 27 | \\ bar(); |
| 28 | \\ foo(); |
| 29 | \\ foo(); |
| 30 | \\ bar(); |
| 31 | \\ foo(); |
| 32 | \\ bar(); |
| 33 | \\} |
| 34 | \\fn foo() void { |
| 35 | \\ bar(); |
| 36 | \\} |
| 37 | \\fn bar() void {} |
| 38 | , ""); |
| 39 | |
| 40 | case.addCompareOutput( |
| 41 | \\pub fn main() void { |
| 42 | \\ bar(); |
| 43 | \\ foo(); |
| 44 | \\ return; |
| 45 | \\} |
| 46 | \\fn foo() void { |
| 47 | \\ bar(); |
| 48 | \\ bar(); |
| 49 | \\ bar(); |
| 50 | \\} |
| 51 | \\fn bar() void {} |
| 52 | , |
| 53 | "", |
| 54 | ); |
| 55 | |
| 56 | case.addCompareOutput( |
| 57 | \\pub fn main() void { |
| 58 | \\ foo(10, 20); |
| 59 | \\} |
| 60 | \\fn foo(x: u8, y: u8) void { _ = x; _ = y; } |
| 61 | , ""); |
| 62 | } |
| 63 | |
| 64 | { |
| 65 | var case = ctx.exe("wasm locals", wasi); |
| 66 | |
| 67 | case.addCompareOutput( |
| 68 | \\pub fn main() void { |
| 69 | \\ var i: u8 = 5; |
| 70 | \\ var y: f32 = 42.0; |
| 71 | \\ var x: u8 = 10; |
| 72 | \\ if (false) { |
| 73 | \\ y; |
| 74 | \\ x; |
| 75 | \\ } |
| 76 | \\ if (i != 5) unreachable; |
| 77 | \\} |
| 78 | , ""); |
| 79 | |
| 80 | case.addCompareOutput( |
| 81 | \\pub fn main() void { |
| 82 | \\ var i: u8 = 5; |
| 83 | \\ var y: f32 = 42.0; |
| 84 | \\ _ = y; |
| 85 | \\ var x: u8 = 10; |
| 86 | \\ foo(i, x); |
| 87 | \\ i = x; |
| 88 | \\ if (i != 10) unreachable; |
| 89 | \\} |
| 90 | \\fn foo(x: u8, y: u8) void { |
| 91 | \\ _ = y; |
| 92 | \\ var i: u8 = 10; |
| 93 | \\ i = x; |
| 94 | \\} |
| 95 | , ""); |
| 96 | } |
| 97 | |
| 98 | { |
| 99 | var case = ctx.exe("wasm binary operands", wasi); |
| 100 | |
| 101 | case.addCompareOutput( |
| 102 | \\pub fn main() void { |
| 103 | \\ var i: u8 = 5; |
| 104 | \\ i += 20; |
| 105 | \\ if (i != 25) unreachable; |
| 106 | \\} |
| 107 | , ""); |
| 108 | |
| 109 | case.addCompareOutput( |
| 110 | \\pub fn main() void { |
| 111 | \\ var i: i32 = 2147483647; |
| 112 | \\ if (i +% 1 != -2147483648) unreachable; |
| 113 | \\ return; |
| 114 | \\} |
| 115 | , ""); |
| 116 | |
| 117 | case.addCompareOutput( |
| 118 | \\pub fn main() void { |
| 119 | \\ var i: i4 = 7; |
| 120 | \\ if (i +% 1 != 0) unreachable; |
| 121 | \\ return; |
| 122 | \\} |
| 123 | , ""); |
| 124 | |
| 125 | case.addCompareOutput( |
| 126 | \\pub fn main() u8 { |
| 127 | \\ var i: u8 = 255; |
| 128 | \\ return i +% 1; |
| 129 | \\} |
| 130 | , ""); |
| 131 | |
| 132 | case.addCompareOutput( |
| 133 | \\pub fn main() u8 { |
| 134 | \\ var i: u8 = 5; |
| 135 | \\ i += 20; |
| 136 | \\ var result: u8 = foo(i, 10); |
| 137 | \\ return result - 35; |
| 138 | \\} |
| 139 | \\fn foo(x: u8, y: u8) u8 { |
| 140 | \\ return x + y; |
| 141 | \\} |
| 142 | , ""); |
| 143 | |
| 144 | case.addCompareOutput( |
| 145 | \\pub fn main() u8 { |
| 146 | \\ var i: u8 = 20; |
| 147 | \\ i -= 5; |
| 148 | \\ return i - 15; |
| 149 | \\} |
| 150 | , ""); |
| 151 | |
| 152 | case.addCompareOutput( |
| 153 | \\pub fn main() void { |
| 154 | \\ var i: i32 = -2147483648; |
| 155 | \\ if (i -% 1 != 2147483647) unreachable; |
| 156 | \\ return; |
| 157 | \\} |
| 158 | , ""); |
| 159 | |
| 160 | case.addCompareOutput( |
| 161 | \\pub fn main() void { |
| 162 | \\ var i: i7 = -64; |
| 163 | \\ if (i -% 1 != 63) unreachable; |
| 164 | \\ return; |
| 165 | \\} |
| 166 | , ""); |
| 167 | |
| 168 | case.addCompareOutput( |
| 169 | \\pub fn main() void { |
| 170 | \\ var i: u4 = 0; |
| 171 | \\ if(i -% 1 != 15) unreachable; |
| 172 | \\} |
| 173 | , ""); |
| 174 | |
| 175 | case.addCompareOutput( |
| 176 | \\pub fn main() u8 { |
| 177 | \\ var i: u8 = 5; |
| 178 | \\ i -= 3; |
| 179 | \\ var result: u8 = foo(i, 10); |
| 180 | \\ return result - 8; |
| 181 | \\} |
| 182 | \\fn foo(x: u8, y: u8) u8 { |
| 183 | \\ return y - x; |
| 184 | \\} |
| 185 | , ""); |
| 186 | |
| 187 | case.addCompareOutput( |
| 188 | \\pub fn main() void { |
| 189 | \\ var i: u32 = 5; |
| 190 | \\ i *= 7; |
| 191 | \\ var result: u32 = foo(i, 10); |
| 192 | \\ if (result != 350) unreachable; |
| 193 | \\ return; |
| 194 | \\} |
| 195 | \\fn foo(x: u32, y: u32) u32 { |
| 196 | \\ return x * y; |
| 197 | \\} |
| 198 | , ""); |
| 199 | |
| 200 | case.addCompareOutput( |
| 201 | \\pub fn main() void { |
| 202 | \\ var i: i32 = 2147483647; |
| 203 | \\ const result = i *% 2; |
| 204 | \\ if (result != -2) unreachable; |
| 205 | \\ return; |
| 206 | \\} |
| 207 | , ""); |
| 208 | |
| 209 | case.addCompareOutput( |
| 210 | \\pub fn main() void { |
| 211 | \\ var i: u3 = 3; |
| 212 | \\ if (i *% 3 != 1) unreachable; |
| 213 | \\ return; |
| 214 | \\} |
| 215 | , ""); |
| 216 | |
| 217 | case.addCompareOutput( |
| 218 | \\pub fn main() void { |
| 219 | \\ var i: i4 = 3; |
| 220 | \\ if (i *% 3 != 1) unreachable; |
| 221 | \\ return; |
| 222 | \\} |
| 223 | , ""); |
| 224 | |
| 225 | case.addCompareOutput( |
| 226 | \\pub fn main() void { |
| 227 | \\ var i: u32 = 352; |
| 228 | \\ i /= 7; // i = 50 |
| 229 | \\ var result: u32 = foo(i, 7); |
| 230 | \\ if (result != 7) unreachable; |
| 231 | \\ return; |
| 232 | \\} |
| 233 | \\fn foo(x: u32, y: u32) u32 { |
| 234 | \\ return x / y; |
| 235 | \\} |
| 236 | , ""); |
| 237 | |
| 238 | case.addCompareOutput( |
| 239 | \\pub fn main() u8 { |
| 240 | \\ var i: u8 = 5; |
| 241 | \\ i &= 6; |
| 242 | \\ return i - 4; |
| 243 | \\} |
| 244 | , ""); |
| 245 | |
| 246 | case.addCompareOutput( |
| 247 | \\pub fn main() u8 { |
| 248 | \\ var i: u8 = 5; |
| 249 | \\ i |= 6; |
| 250 | \\ return i - 7; |
| 251 | \\} |
| 252 | , ""); |
| 253 | |
| 254 | case.addCompareOutput( |
| 255 | \\pub fn main() u8 { |
| 256 | \\ var i: u8 = 5; |
| 257 | \\ i ^= 6; |
| 258 | \\ return i - 3; |
| 259 | \\} |
| 260 | , ""); |
| 261 | |
| 262 | case.addCompareOutput( |
| 263 | \\pub fn main() void { |
| 264 | \\ var b: bool = false; |
| 265 | \\ b = b or false; |
| 266 | \\ if (b) unreachable; |
| 267 | \\ return; |
| 268 | \\} |
| 269 | , ""); |
| 270 | |
| 271 | case.addCompareOutput( |
| 272 | \\pub fn main() void { |
| 273 | \\ var b: bool = true; |
| 274 | \\ b = b or false; |
| 275 | \\ if (!b) unreachable; |
| 276 | \\ return; |
| 277 | \\} |
| 278 | , ""); |
| 279 | |
| 280 | case.addCompareOutput( |
| 281 | \\pub fn main() void { |
| 282 | \\ var b: bool = false; |
| 283 | \\ b = b or true; |
| 284 | \\ if (!b) unreachable; |
| 285 | \\ return; |
| 286 | \\} |
| 287 | , ""); |
| 288 | |
| 289 | case.addCompareOutput( |
| 290 | \\pub fn main() void { |
| 291 | \\ var b: bool = true; |
| 292 | \\ b = b or true; |
| 293 | \\ if (!b) unreachable; |
| 294 | \\ return; |
| 295 | \\} |
| 296 | , ""); |
| 297 | |
| 298 | case.addCompareOutput( |
| 299 | \\pub fn main() void { |
| 300 | \\ var b: bool = false; |
| 301 | \\ b = b and false; |
| 302 | \\ if (b) unreachable; |
| 303 | \\ return; |
| 304 | \\} |
| 305 | , ""); |
| 306 | |
| 307 | case.addCompareOutput( |
| 308 | \\pub fn main() void { |
| 309 | \\ var b: bool = true; |
| 310 | \\ b = b and false; |
| 311 | \\ if (b) unreachable; |
| 312 | \\ return; |
| 313 | \\} |
| 314 | , ""); |
| 315 | |
| 316 | case.addCompareOutput( |
| 317 | \\pub fn main() void { |
| 318 | \\ var b: bool = false; |
| 319 | \\ b = b and true; |
| 320 | \\ if (b) unreachable; |
| 321 | \\ return; |
| 322 | \\} |
| 323 | , ""); |
| 324 | |
| 325 | case.addCompareOutput( |
| 326 | \\pub fn main() void { |
| 327 | \\ var b: bool = true; |
| 328 | \\ b = b and true; |
| 329 | \\ if (!b) unreachable; |
| 330 | \\ return; |
| 331 | \\} |
| 332 | , ""); |
| 333 | } |
| 334 | |
| 335 | { |
| 336 | var case = ctx.exe("wasm conditions", wasi); |
| 337 | |
| 338 | case.addCompareOutput( |
| 339 | \\pub fn main() u8 { |
| 340 | \\ var i: u8 = 5; |
| 341 | \\ if (i > @as(u8, 4)) { |
| 342 | \\ i += 10; |
| 343 | \\ } |
| 344 | \\ return i - 15; |
| 345 | \\} |
| 346 | , ""); |
| 347 | |
| 348 | case.addCompareOutput( |
| 349 | \\pub fn main() u8 { |
| 350 | \\ var i: u8 = 5; |
| 351 | \\ if (i < @as(u8, 4)) { |
| 352 | \\ i += 10; |
| 353 | \\ } else { |
| 354 | \\ i = 2; |
| 355 | \\ } |
| 356 | \\ return i - 2; |
| 357 | \\} |
| 358 | , ""); |
| 359 | |
| 360 | case.addCompareOutput( |
| 361 | \\pub fn main() u8 { |
| 362 | \\ var i: u8 = 5; |
| 363 | \\ if (i < @as(u8, 4)) { |
| 364 | \\ i += 10; |
| 365 | \\ } else if(i == @as(u8, 5)) { |
| 366 | \\ i = 20; |
| 367 | \\ } |
| 368 | \\ return i - 20; |
| 369 | \\} |
| 370 | , ""); |
| 371 | |
| 372 | case.addCompareOutput( |
| 373 | \\pub fn main() u8 { |
| 374 | \\ var i: u8 = 11; |
| 375 | \\ if (i < @as(u8, 4)) { |
| 376 | \\ i += 10; |
| 377 | \\ } else { |
| 378 | \\ if (i > @as(u8, 10)) { |
| 379 | \\ i += 20; |
| 380 | \\ } else { |
| 381 | \\ i = 20; |
| 382 | \\ } |
| 383 | \\ } |
| 384 | \\ return i - 31; |
| 385 | \\} |
| 386 | , ""); |
| 387 | |
| 388 | case.addCompareOutput( |
| 389 | \\pub fn main() void { |
| 390 | \\ assert(foo(true) != @as(i32, 30)); |
| 391 | \\} |
| 392 | \\ |
| 393 | \\fn assert(ok: bool) void { |
| 394 | \\ if (!ok) unreachable; |
| 395 | \\} |
| 396 | \\ |
| 397 | \\fn foo(ok: bool) i32 { |
| 398 | \\ const x = if(ok) @as(i32, 20) else @as(i32, 10); |
| 399 | \\ return x; |
| 400 | \\} |
| 401 | , ""); |
| 402 | |
| 403 | case.addCompareOutput( |
| 404 | \\pub fn main() void { |
| 405 | \\ assert(foo(false) == @as(i32, 20)); |
| 406 | \\ assert(foo(true) == @as(i32, 30)); |
| 407 | \\} |
| 408 | \\ |
| 409 | \\fn assert(ok: bool) void { |
| 410 | \\ if (!ok) unreachable; |
| 411 | \\} |
| 412 | \\ |
| 413 | \\fn foo(ok: bool) i32 { |
| 414 | \\ const val: i32 = blk: { |
| 415 | \\ var x: i32 = 1; |
| 416 | \\ if (!ok) break :blk x + @as(i32, 9); |
| 417 | \\ break :blk x + @as(i32, 19); |
| 418 | \\ }; |
| 419 | \\ return val + 10; |
| 420 | \\} |
| 421 | , ""); |
| 422 | } |
| 423 | |
| 424 | { |
| 425 | var case = ctx.exe("wasm while loops", wasi); |
| 426 | |
| 427 | case.addCompareOutput( |
| 428 | \\pub fn main() u8 { |
| 429 | \\ var i: u8 = 0; |
| 430 | \\ while(i < @as(u8, 5)){ |
| 431 | \\ i += 1; |
| 432 | \\ } |
| 433 | \\ |
| 434 | \\ return i - 5; |
| 435 | \\} |
| 436 | , ""); |
| 437 | |
| 438 | case.addCompareOutput( |
| 439 | \\pub fn main() u8 { |
| 440 | \\ var i: u8 = 0; |
| 441 | \\ while(i < @as(u8, 10)){ |
| 442 | \\ var x: u8 = 1; |
| 443 | \\ i += x; |
| 444 | \\ } |
| 445 | \\ return i - 10; |
| 446 | \\} |
| 447 | , ""); |
| 448 | |
| 449 | case.addCompareOutput( |
| 450 | \\pub fn main() u8 { |
| 451 | \\ var i: u8 = 0; |
| 452 | \\ while(i < @as(u8, 10)){ |
| 453 | \\ var x: u8 = 1; |
| 454 | \\ i += x; |
| 455 | \\ if (i == @as(u8, 5)) break; |
| 456 | \\ } |
| 457 | \\ return i - 5; |
| 458 | \\} |
| 459 | , ""); |
| 460 | } |
| 461 | |
| 462 | { |
| 463 | var case = ctx.exe("wasm enum values", wasi); |
| 464 | |
| 465 | case.addCompareOutput( |
| 466 | \\const Number = enum { One, Two, Three }; |
| 467 | \\ |
| 468 | \\pub fn main() void { |
| 469 | \\ var number1 = Number.One; |
| 470 | \\ var number2: Number = .Two; |
| 471 | \\ if (false) { |
| 472 | \\ number1; |
| 473 | \\ number2; |
| 474 | \\ } |
| 475 | \\ const number3 = @intToEnum(Number, 2); |
| 476 | \\ if (@enumToInt(number3) != 2) { |
| 477 | \\ unreachable; |
| 478 | \\ } |
| 479 | \\ return; |
| 480 | \\} |
| 481 | , ""); |
| 482 | |
| 483 | case.addCompareOutput( |
| 484 | \\const Number = enum { One, Two, Three }; |
| 485 | \\ |
| 486 | \\pub fn main() void { |
| 487 | \\ var number1 = Number.One; |
| 488 | \\ var number2: Number = .Two; |
| 489 | \\ const number3 = @intToEnum(Number, 2); |
| 490 | \\ assert(number1 != number2); |
| 491 | \\ assert(number2 != number3); |
| 492 | \\ assert(@enumToInt(number1) == 0); |
| 493 | \\ assert(@enumToInt(number2) == 1); |
| 494 | \\ assert(@enumToInt(number3) == 2); |
| 495 | \\ var x: Number = .Two; |
| 496 | \\ assert(number2 == x); |
| 497 | \\ |
| 498 | \\ return; |
| 499 | \\} |
| 500 | \\fn assert(val: bool) void { |
| 501 | \\ if(!val) unreachable; |
| 502 | \\} |
| 503 | , ""); |
| 504 | } |
| 505 | |
| 506 | { |
| 507 | var case = ctx.exe("wasm structs", wasi); |
| 508 | |
| 509 | case.addCompareOutput( |
| 510 | \\const Example = struct { x: u8 }; |
| 511 | \\ |
| 512 | \\pub fn main() u8 { |
| 513 | \\ var example: Example = .{ .x = 5 }; |
| 514 | \\ return example.x - 5; |
| 515 | \\} |
| 516 | , ""); |
| 517 | |
| 518 | case.addCompareOutput( |
| 519 | \\const Example = struct { x: u8 }; |
| 520 | \\ |
| 521 | \\pub fn main() u8 { |
| 522 | \\ var example: Example = .{ .x = 5 }; |
| 523 | \\ example.x = 10; |
| 524 | \\ return example.x - 10; |
| 525 | \\} |
| 526 | , ""); |
| 527 | |
| 528 | case.addCompareOutput( |
| 529 | \\const Example = struct { x: u8, y: u8 }; |
| 530 | \\ |
| 531 | \\pub fn main() u8 { |
| 532 | \\ var example: Example = .{ .x = 5, .y = 10 }; |
| 533 | \\ return example.y + example.x - 15; |
| 534 | \\} |
| 535 | , ""); |
| 536 | |
| 537 | case.addCompareOutput( |
| 538 | \\const Example = struct { x: u8, y: u8 }; |
| 539 | \\ |
| 540 | \\pub fn main() u8 { |
| 541 | \\ var example: Example = .{ .x = 5, .y = 10 }; |
| 542 | \\ var example2: Example = .{ .x = 10, .y = 20 }; |
| 543 | \\ |
| 544 | \\ example = example2; |
| 545 | \\ return example.y + example.x - 30; |
| 546 | \\} |
| 547 | , ""); |
| 548 | |
| 549 | case.addCompareOutput( |
| 550 | \\const Example = struct { x: u8, y: u8 }; |
| 551 | \\ |
| 552 | \\pub fn main() u8 { |
| 553 | \\ var example: Example = .{ .x = 5, .y = 10 }; |
| 554 | \\ |
| 555 | \\ example = .{ .x = 10, .y = 20 }; |
| 556 | \\ return example.y + example.x - 30; |
| 557 | \\} |
| 558 | , ""); |
| 559 | } |
| 560 | |
| 561 | { |
| 562 | var case = ctx.exe("wasm switch", wasi); |
| 563 | |
| 564 | case.addCompareOutput( |
| 565 | \\pub fn main() u8 { |
| 566 | \\ var val: u8 = 1; |
| 567 | \\ var a: u8 = switch (val) { |
| 568 | \\ 0, 1 => 2, |
| 569 | \\ 2 => 3, |
| 570 | \\ 3 => 4, |
| 571 | \\ else => 5, |
| 572 | \\ }; |
| 573 | \\ |
| 574 | \\ return a - 2; |
| 575 | \\} |
| 576 | , ""); |
| 577 | |
| 578 | case.addCompareOutput( |
| 579 | \\pub fn main() u8 { |
| 580 | \\ var val: u8 = 2; |
| 581 | \\ var a: u8 = switch (val) { |
| 582 | \\ 0, 1 => 2, |
| 583 | \\ 2 => 3, |
| 584 | \\ 3 => 4, |
| 585 | \\ else => 5, |
| 586 | \\ }; |
| 587 | \\ |
| 588 | \\ return a - 3; |
| 589 | \\} |
| 590 | , ""); |
| 591 | |
| 592 | case.addCompareOutput( |
| 593 | \\pub fn main() u8 { |
| 594 | \\ var val: u8 = 10; |
| 595 | \\ var a: u8 = switch (val) { |
| 596 | \\ 0, 1 => 2, |
| 597 | \\ 2 => 3, |
| 598 | \\ 3 => 4, |
| 599 | \\ else => 5, |
| 600 | \\ }; |
| 601 | \\ |
| 602 | \\ return a - 5; |
| 603 | \\} |
| 604 | , ""); |
| 605 | |
| 606 | case.addCompareOutput( |
| 607 | \\const MyEnum = enum { One, Two, Three }; |
| 608 | \\ |
| 609 | \\pub fn main() u8 { |
| 610 | \\ var val: MyEnum = .Two; |
| 611 | \\ var a: u8 = switch (val) { |
| 612 | \\ .One => 1, |
| 613 | \\ .Two => 2, |
| 614 | \\ .Three => 3, |
| 615 | \\ }; |
| 616 | \\ |
| 617 | \\ return a - 2; |
| 618 | \\} |
| 619 | , ""); |
| 620 | } |
| 621 | |
| 622 | { |
| 623 | var case = ctx.exe("wasm error unions", wasi); |
| 624 | |
| 625 | case.addCompareOutput( |
| 626 | \\pub fn main() void { |
| 627 | \\ var e1 = error.Foo; |
| 628 | \\ var e2 = error.Bar; |
| 629 | \\ assert(e1 != e2); |
| 630 | \\ assert(e1 == error.Foo); |
| 631 | \\ assert(e2 == error.Bar); |
| 632 | \\} |
| 633 | \\ |
| 634 | \\fn assert(b: bool) void { |
| 635 | \\ if (!b) unreachable; |
| 636 | \\} |
| 637 | , ""); |
| 638 | |
| 639 | case.addCompareOutput( |
| 640 | \\pub fn main() u8 { |
| 641 | \\ var e: anyerror!u8 = 5; |
| 642 | \\ const i = e catch 10; |
| 643 | \\ return i - 5; |
| 644 | \\} |
| 645 | , ""); |
| 646 | |
| 647 | case.addCompareOutput( |
| 648 | \\pub fn main() u8 { |
| 649 | \\ var e: anyerror!u8 = error.Foo; |
| 650 | \\ const i = e catch 10; |
| 651 | \\ return i - 10; |
| 652 | \\} |
| 653 | , ""); |
| 654 | |
| 655 | case.addCompareOutput( |
| 656 | \\pub fn main() u8 { |
| 657 | \\ var e = foo(); |
| 658 | \\ const i = e catch 69; |
| 659 | \\ return i - 5; |
| 660 | \\} |
| 661 | \\ |
| 662 | \\fn foo() anyerror!u8 { |
| 663 | \\ return 5; |
| 664 | \\} |
| 665 | , ""); |
| 666 | } |
| 667 | |
| 668 | { |
| 669 | var case = ctx.exe("wasm error union part 2", wasi); |
| 670 | |
| 671 | case.addCompareOutput( |
| 672 | \\pub fn main() u8 { |
| 673 | \\ var e = foo(); |
| 674 | \\ const i = e catch 69; |
| 675 | \\ return i - 69; |
| 676 | \\} |
| 677 | \\ |
| 678 | \\fn foo() anyerror!u8 { |
| 679 | \\ return error.Bruh; |
| 680 | \\} |
| 681 | , ""); |
| 682 | case.addCompareOutput( |
| 683 | \\pub fn main() u8 { |
| 684 | \\ var e = foo(); |
| 685 | \\ const i = e catch 42; |
| 686 | \\ return i - 42; |
| 687 | \\} |
| 688 | \\ |
| 689 | \\fn foo() anyerror!u8 { |
| 690 | \\ return error.Dab; |
| 691 | \\} |
| 692 | , ""); |
| 693 | } |
| 694 | |
| 695 | { |
| 696 | var case = ctx.exe("wasm integer widening", wasi); |
| 697 | |
| 698 | case.addCompareOutput( |
| 699 | \\pub fn main() void{ |
| 700 | \\ var x: u8 = 5; |
| 701 | \\ var y: u64 = x; |
| 702 | \\ _ = y; |
| 703 | \\ return; |
| 704 | \\} |
| 705 | , ""); |
| 706 | } |
| 707 | |
| 708 | { |
| 709 | var case = ctx.exe("wasm optionals", wasi); |
| 710 | |
| 711 | case.addCompareOutput( |
| 712 | \\pub fn main() u8 { |
| 713 | \\ var x: ?u8 = 5; |
| 714 | \\ var y: u8 = 0; |
| 715 | \\ if (x) |val| { |
| 716 | \\ y = val; |
| 717 | \\ } |
| 718 | \\ return y - 5; |
| 719 | \\} |
| 720 | , ""); |
| 721 | |
| 722 | case.addCompareOutput( |
| 723 | \\pub fn main() u8 { |
| 724 | \\ var x: ?u8 = null; |
| 725 | \\ var y: u8 = 0; |
| 726 | \\ if (x) |val| { |
| 727 | \\ y = val; |
| 728 | \\ } |
| 729 | \\ return y; |
| 730 | \\} |
| 731 | , ""); |
| 732 | |
| 733 | case.addCompareOutput( |
| 734 | \\pub fn main() u8 { |
| 735 | \\ var x: ?u8 = 5; |
| 736 | \\ return x.? - 5; |
| 737 | \\} |
| 738 | , ""); |
| 739 | |
| 740 | case.addCompareOutput( |
| 741 | \\pub fn main() u8 { |
| 742 | \\ var x: u8 = 5; |
| 743 | \\ var y: ?u8 = x; |
| 744 | \\ return y.? - 5; |
| 745 | \\} |
| 746 | , ""); |
| 747 | |
| 748 | case.addCompareOutput( |
| 749 | \\pub fn main() u8 { |
| 750 | \\ var val: ?u8 = 5; |
| 751 | \\ while (val) |*v| { |
| 752 | \\ v.* -= 1; |
| 753 | \\ if (v.* == 2) { |
| 754 | \\ val = null; |
| 755 | \\ } |
| 756 | \\ } |
| 757 | \\ return 0; |
| 758 | \\} |
| 759 | , ""); |
| 760 | } |
| 761 | |
| 762 | { |
| 763 | var case = ctx.exe("wasm pointers", wasi); |
| 764 | |
| 765 | case.addCompareOutput( |
| 766 | \\pub fn main() u8 { |
| 767 | \\ var x: u8 = 0; |
| 768 | \\ |
| 769 | \\ foo(&x); |
| 770 | \\ return x - 2; |
| 771 | \\} |
| 772 | \\ |
| 773 | \\fn foo(x: *u8)void { |
| 774 | \\ x.* = 2; |
| 775 | \\} |
| 776 | , ""); |
| 777 | |
| 778 | case.addCompareOutput( |
| 779 | \\pub fn main() u8 { |
| 780 | \\ var x: u8 = 0; |
| 781 | \\ |
| 782 | \\ foo(&x); |
| 783 | \\ bar(&x); |
| 784 | \\ return x - 4; |
| 785 | \\} |
| 786 | \\ |
| 787 | \\fn foo(x: *u8)void { |
| 788 | \\ x.* = 2; |
| 789 | \\} |
| 790 | \\ |
| 791 | \\fn bar(x: *u8) void { |
| 792 | \\ x.* += 2; |
| 793 | \\} |
| 794 | , ""); |
| 795 | } |
| 796 | } |