| @@ -0,0 +1,2188 @@ |
| 1 | +/* |
| 2 | + * TCC auto test program |
| 3 | + */ |
| 4 | +#include "config.h" |
| 5 | + |
| 6 | +#if GCC_MAJOR >= 3 |
| 7 | + |
| 8 | +/* Unfortunately, gcc version < 3 does not handle that! */ |
| 9 | +#define ALL_ISOC99 |
| 10 | + |
| 11 | +/* only gcc 3 handles _Bool correctly */ |
| 12 | +#define BOOL_ISOC99 |
| 13 | + |
| 14 | +/* gcc 2.95.3 does not handle correctly CR in strings or after strays */ |
| 15 | +#define CORRECT_CR_HANDLING |
| 16 | + |
| 17 | +#endif |
| 18 | + |
| 19 | +/* deprecated and no longer supported in gcc 3.3 */ |
| 20 | +//#define ACCEPT_CR_IN_STRINGS |
| 21 | + |
| 22 | +/* __VA_ARGS__ and __func__ support */ |
| 23 | +#define C99_MACROS |
| 24 | + |
| 25 | +/* test various include syntaxes */ |
| 26 | + |
| 27 | +#define TCCLIB_INC <tcclib.h> |
| 28 | +#define TCCLIB_INC1 <tcclib |
| 29 | +#define TCCLIB_INC2 h> |
| 30 | +#define TCCLIB_INC3 "tcclib" |
| 31 | + |
| 32 | +#include TCCLIB_INC |
| 33 | + |
| 34 | +#include TCCLIB_INC1.TCCLIB_INC2 |
| 35 | + |
| 36 | +#include TCCLIB_INC1.h> |
| 37 | + |
| 38 | +/* gcc 3.2 does not accept that (bug ?) */ |
| 39 | +//#include TCCLIB_INC3 ".h" |
| 40 | + |
| 41 | +#include <tcclib.h> |
| 42 | + |
| 43 | +#include "tcclib.h" |
| 44 | + |
| 45 | +void string_test(); |
| 46 | +void expr_test(); |
| 47 | +void macro_test(); |
| 48 | +void scope_test(); |
| 49 | +void forward_test(); |
| 50 | +void funcptr_test(); |
| 51 | +void loop_test(); |
| 52 | +void switch_test(); |
| 53 | +void goto_test(); |
| 54 | +void enum_test(); |
| 55 | +void typedef_test(); |
| 56 | +void struct_test(); |
| 57 | +void array_test(); |
| 58 | +void expr_ptr_test(); |
| 59 | +void bool_test(); |
| 60 | +void expr2_test(); |
| 61 | +void constant_expr_test(); |
| 62 | +void expr_cmp_test(); |
| 63 | +void char_short_test(); |
| 64 | +void init_test(void); |
| 65 | +void compound_literal_test(void); |
| 66 | +int kr_test(); |
| 67 | +void struct_assign_test(void); |
| 68 | +void cast_test(void); |
| 69 | +void bitfield_test(void); |
| 70 | +void c99_bool_test(void); |
| 71 | +void float_test(void); |
| 72 | +void longlong_test(void); |
| 73 | +void manyarg_test(void); |
| 74 | +void stdarg_test(void); |
| 75 | +void whitespace_test(void); |
| 76 | +void relocation_test(void); |
| 77 | +void old_style_function(void); |
| 78 | +void sizeof_test(void); |
| 79 | +void typeof_test(void); |
| 80 | +void local_label_test(void); |
| 81 | +void statement_expr_test(void); |
| 82 | +void asm_test(void); |
| 83 | +void builtin_test(void); |
| 84 | + |
| 85 | +int fib(int n); |
| 86 | +void num(int n); |
| 87 | +void forward_ref(void); |
| 88 | +int isid(int c); |
| 89 | + |
| 90 | +#define A 2 |
| 91 | +#define N 1234 + A |
| 92 | +#define pf printf |
| 93 | +#define M1(a, b) (a) + (b) |
| 94 | + |
| 95 | +#define str\ |
| 96 | +(s) # s |
| 97 | +#define glue(a, b) a ## b |
| 98 | +#define xglue(a, b) glue(a, b) |
| 99 | +#define HIGHLOW "hello" |
| 100 | +#define LOW LOW ", world" |
| 101 | + |
| 102 | +#define min(a, b) ((a) < (b) ? (a) : (b)) |
| 103 | + |
| 104 | +#ifdef C99_MACROS |
| 105 | +#define dprintf(level,...) printf(__VA_ARGS__) |
| 106 | +#endif |
| 107 | + |
| 108 | +/* gcc vararg macros */ |
| 109 | +#define dprintf1(level, fmt, args...) printf(fmt, ## args) |
| 110 | + |
| 111 | +#define MACRO_NOARGS() |
| 112 | + |
| 113 | +#define AAA 3 |
| 114 | +#undef AAA |
| 115 | +#define AAA 4 |
| 116 | + |
| 117 | +#if 1 |
| 118 | +#define B3 1 |
| 119 | +#elif 1 |
| 120 | +#define B3 2 |
| 121 | +#elif 0 |
| 122 | +#define B3 3 |
| 123 | +#else |
| 124 | +#define B3 4 |
| 125 | +#endif |
| 126 | + |
| 127 | +#define __INT64_C(c) c ## LL |
| 128 | +#define INT64_MIN (-__INT64_C(9223372036854775807)-1) |
| 129 | + |
| 130 | +int qq(int x) |
| 131 | +{ |
| 132 | + return x + 40; |
| 133 | +} |
| 134 | +#define qq(x) x |
| 135 | + |
| 136 | +#define spin_lock(lock) do { } while (0) |
| 137 | +#define wq_spin_lock spin_lock |
| 138 | +#define TEST2() wq_spin_lock(a) |
| 139 | + |
| 140 | +void macro_test(void) |
| 141 | +{ |
| 142 | + printf("macro:\n"); |
| 143 | + pf("N=%d\n", N); |
| 144 | + printf("aaa=%d\n", AAA); |
| 145 | + |
| 146 | + printf("min=%d\n", min(1, min(2, -1))); |
| 147 | + |
| 148 | + printf("s1=%s\n", glue(HIGH, LOW)); |
| 149 | + printf("s2=%s\n", xglue(HIGH, LOW)); |
| 150 | + printf("s3=%s\n", str("c")); |
| 151 | + printf("s4=%s\n", str(a1)); |
| 152 | + printf("B3=%d\n", B3); |
| 153 | + |
| 154 | +#ifdef A |
| 155 | + printf("A defined\n"); |
| 156 | +#endif |
| 157 | +#ifdef B |
| 158 | + printf("B defined\n"); |
| 159 | +#endif |
| 160 | +#ifdef A |
| 161 | + printf("A defined\n"); |
| 162 | +#else |
| 163 | + printf("A not defined\n"); |
| 164 | +#endif |
| 165 | +#ifdef B |
| 166 | + printf("B defined\n"); |
| 167 | +#else |
| 168 | + printf("B not defined\n"); |
| 169 | +#endif |
| 170 | + |
| 171 | +#ifdef A |
| 172 | + printf("A defined\n"); |
| 173 | +#ifdef B |
| 174 | + printf("B1 defined\n"); |
| 175 | +#else |
| 176 | + printf("B1 not defined\n"); |
| 177 | +#endif |
| 178 | +#else |
| 179 | + printf("A not defined\n"); |
| 180 | +#ifdef B |
| 181 | + printf("B2 defined\n"); |
| 182 | +#else |
| 183 | + printf("B2 not defined\n"); |
| 184 | +#endif |
| 185 | +#endif |
| 186 | + |
| 187 | +#if 1+1 |
| 188 | + printf("test true1\n"); |
| 189 | +#endif |
| 190 | +#if 0 |
| 191 | + printf("test true2\n"); |
| 192 | +#endif |
| 193 | +#if 1-1 |
| 194 | + printf("test true3\n"); |
| 195 | +#endif |
| 196 | +#if defined(A) |
| 197 | + printf("test trueA\n"); |
| 198 | +#endif |
| 199 | +#if defined(B) |
| 200 | + printf("test trueB\n"); |
| 201 | +#endif |
| 202 | + |
| 203 | +#if 0 |
| 204 | + printf("test 0\n"); |
| 205 | +#elif 0 |
| 206 | + printf("test 1\n"); |
| 207 | +#elif 2 |
| 208 | + printf("test 2\n"); |
| 209 | +#else |
| 210 | + printf("test 3\n"); |
| 211 | +#endif |
| 212 | + |
| 213 | + MACRO_NOARGS(); |
| 214 | + |
| 215 | +#ifdef __LINE__ |
| 216 | + printf("__LINE__ defined\n"); |
| 217 | +#endif |
| 218 | + |
| 219 | + printf("__LINE__=%d __FILE__=%s\n", |
| 220 | + __LINE__, __FILE__); |
| 221 | +#line 200 |
| 222 | + printf("__LINE__=%d __FILE__=%s\n", |
| 223 | + __LINE__, __FILE__); |
| 224 | +#line 203 "test" |
| 225 | + printf("__LINE__=%d __FILE__=%s\n", |
| 226 | + __LINE__, __FILE__); |
| 227 | +#line 227 "tcctest.c" |
| 228 | + |
| 229 | + /* not strictly preprocessor, but we test it there */ |
| 230 | +#ifdef C99_MACROS |
| 231 | + printf("__func__ = %s\n", __func__); |
| 232 | + dprintf(1, "vaarg=%d\n", 1); |
| 233 | +#endif |
| 234 | + dprintf1(1, "vaarg1\n"); |
| 235 | + dprintf1(1, "vaarg1=%d\n", 2); |
| 236 | + dprintf1(1, "vaarg1=%d %d\n", 1, 2); |
| 237 | + |
| 238 | + /* gcc extension */ |
| 239 | + printf("func='%s'\n", __FUNCTION__); |
| 240 | + |
| 241 | + /* complicated macros in glibc */ |
| 242 | + printf("INT64_MIN=%Ld\n", INT64_MIN); |
| 243 | + { |
| 244 | + int a; |
| 245 | + a = 1; |
| 246 | + glue(a+, +); |
| 247 | + printf("a=%d\n", a); |
| 248 | + glue(a <, <= 2); |
| 249 | + printf("a=%d\n", a); |
| 250 | + } |
| 251 | + |
| 252 | + /* macro function with argument outside the macro string */ |
| 253 | +#define MF_s MF_hello |
| 254 | +#define MF_hello(msg) printf("%s\n",msg) |
| 255 | + |
| 256 | +#define MF_t printf("tralala\n"); MF_hello |
| 257 | + |
| 258 | + MF_s("hi"); |
| 259 | + MF_t("hi"); |
| 260 | + |
| 261 | + /* test macro substituion inside args (should not eat stream) */ |
| 262 | + printf("qq=%d\n", qq(qq)(2)); |
| 263 | + |
| 264 | + /* test zero argument case. NOTE: gcc 2.95.x does not accept a |
| 265 | + null argument without a space. gcc 3.2 fixes that. */ |
| 266 | + |
| 267 | +#define qq1(x) 1 |
| 268 | + printf("qq1=%d\n", qq1( )); |
| 269 | + |
| 270 | + /* comment with stray handling *\ |
| 271 | +/ |
| 272 | + /* this is a valid *\/ comment */ |
| 273 | + /* this is a valid comment *\*/ |
| 274 | + // this is a valid\ |
| 275 | +comment |
| 276 | + |
| 277 | + /* test function macro substitution when the function name is |
| 278 | + substituted */ |
| 279 | + TEST2(); |
| 280 | +} |
| 281 | + |
| 282 | +int op(a,b) |
| 283 | +{ |
| 284 | + return a / b; |
| 285 | +} |
| 286 | + |
| 287 | +int ret(a) |
| 288 | +{ |
| 289 | + if (a == 2) |
| 290 | + return 1; |
| 291 | + if (a == 3) |
| 292 | + return 2; |
| 293 | + return 0; |
| 294 | +} |
| 295 | + |
| 296 | +void ps(const char *s) |
| 297 | +{ |
| 298 | + int c; |
| 299 | + while (1) { |
| 300 | + c = *s; |
| 301 | + if (c == 0) |
| 302 | + break; |
| 303 | + printf("%c", c); |
| 304 | + s++; |
| 305 | + } |
| 306 | +} |
| 307 | + |
| 308 | +const char foo1_string[] = "\ |
| 309 | +bar\n\ |
| 310 | +test\14\ |
| 311 | +1"; |
| 312 | + |
| 313 | +void string_test() |
| 314 | +{ |
| 315 | + unsigned int b; |
| 316 | + printf("string:\n"); |
| 317 | + printf("\141\1423\143\n");/* dezdez test */ |
| 318 | + printf("\x41\x42\x43\x3a\n"); |
| 319 | + printf("c=%c\n", 'r'); |
| 320 | + printf("wc=%C 0x%lx %C\n", L'a', L'\x1234', L'c'); |
| 321 | + printf("foo1_string='%s'\n", foo1_string); |
| 322 | +#if 0 |
| 323 | + printf("wstring=%S\n", L"abc"); |
| 324 | + printf("wstring=%S\n", L"abc" L"def" "ghi"); |
| 325 | + printf("'\\377'=%d '\\xff'=%d\n", '\377', '\xff'); |
| 326 | + printf("L'\\377'=%d L'\\xff'=%d\n", L'\377', L'\xff'); |
| 327 | +#endif |
| 328 | + ps("test\n"); |
| 329 | + b = 32; |
| 330 | + while ((b = b + 1) < 96) { |
| 331 | + printf("%c", b); |
| 332 | + } |
| 333 | + printf("\n"); |
| 334 | + printf("fib=%d\n", fib(33)); |
| 335 | + b = 262144; |
| 336 | + while (b != 0x80000000) { |
| 337 | + num(b); |
| 338 | + b = b * 2; |
| 339 | + } |
| 340 | +} |
| 341 | + |
| 342 | +void loop_test() |
| 343 | +{ |
| 344 | + int i; |
| 345 | + i = 0; |
| 346 | + while (i < 10) |
| 347 | + printf("%d", i++); |
| 348 | + printf("\n"); |
| 349 | + for(i = 0; i < 10;i++) |
| 350 | + printf("%d", i); |
| 351 | + printf("\n"); |
| 352 | + i = 0; |
| 353 | + do { |
| 354 | + printf("%d", i++); |
| 355 | + } while (i < 10); |
| 356 | + printf("\n"); |
| 357 | + |
| 358 | + /* break/continue tests */ |
| 359 | + i = 0; |
| 360 | + while (1) { |
| 361 | + if (i == 6) |
| 362 | + break; |
| 363 | + i++; |
| 364 | + if (i == 3) |
| 365 | + continue; |
| 366 | + printf("%d", i); |
| 367 | + } |
| 368 | + printf("\n"); |
| 369 | + |
| 370 | + /* break/continue tests */ |
| 371 | + i = 0; |
| 372 | + do { |
| 373 | + if (i == 6) |
| 374 | + break; |
| 375 | + i++; |
| 376 | + if (i == 3) |
| 377 | + continue; |
| 378 | + printf("%d", i); |
| 379 | + } while(1); |
| 380 | + printf("\n"); |
| 381 | + |
| 382 | + for(i = 0;i < 10;i++) { |
| 383 | + if (i == 3) |
| 384 | + continue; |
| 385 | + printf("%d", i); |
| 386 | + } |
| 387 | + printf("\n"); |
| 388 | +} |
| 389 | + |
| 390 | + |
| 391 | +void goto_test() |
| 392 | +{ |
| 393 | + int i; |
| 394 | + static void *label_table[3] = { &&label1, &&label2, &&label3 }; |
| 395 | + |
| 396 | + printf("goto:\n"); |
| 397 | + i = 0; |
| 398 | + s_loop: |
| 399 | + if (i >= 10) |
| 400 | + goto s_end; |
| 401 | + printf("%d", i); |
| 402 | + i++; |
| 403 | + goto s_loop; |
| 404 | + s_end: |
| 405 | + printf("\n"); |
| 406 | + |
| 407 | + /* we also test computed gotos (GCC extension) */ |
| 408 | + for(i=0;i<3;i++) { |
| 409 | + goto *label_table[i]; |
| 410 | + label1: |
| 411 | + printf("label1\n"); |
| 412 | + goto next; |
| 413 | + label2: |
| 414 | + printf("label2\n"); |
| 415 | + goto next; |
| 416 | + label3: |
| 417 | + printf("label3\n"); |
| 418 | + next: ; |
| 419 | + } |
| 420 | +} |
| 421 | + |
| 422 | +enum { |
| 423 | + E0, |
| 424 | + E1 = 2, |
| 425 | + E2 = 4, |
| 426 | + E3, |
| 427 | + E4, |
| 428 | +}; |
| 429 | + |
| 430 | +enum test { |
| 431 | + E5 = 1000, |
| 432 | +}; |
| 433 | + |
| 434 | +void enum_test() |
| 435 | +{ |
| 436 | + enum test b1; |
| 437 | + printf("enum:\n%d %d %d %d %d %d\n", |
| 438 | + E0, E1, E2, E3, E4, E5); |
| 439 | + b1 = 1; |
| 440 | + printf("b1=%d\n", b1); |
| 441 | +} |
| 442 | + |
| 443 | +typedef int *my_ptr; |
| 444 | + |
| 445 | +typedef int mytype1; |
| 446 | +typedef int mytype2; |
| 447 | + |
| 448 | +void typedef_test() |
| 449 | +{ |
| 450 | + my_ptr a; |
| 451 | + mytype1 mytype2; |
| 452 | + int b; |
| 453 | + |
| 454 | + a = &b; |
| 455 | + *a = 1234; |
| 456 | + printf("typedef:\n"); |
| 457 | + printf("a=%d\n", *a); |
| 458 | + mytype2 = 2; |
| 459 | + printf("mytype2=%d\n", mytype2); |
| 460 | +} |
| 461 | + |
| 462 | +void forward_test() |
| 463 | +{ |
| 464 | + printf("forward:\n"); |
| 465 | + forward_ref(); |
| 466 | + forward_ref(); |
| 467 | +} |
| 468 | + |
| 469 | + |
| 470 | +void forward_ref(void) |
| 471 | +{ |
| 472 | + printf("forward ok\n"); |
| 473 | +} |
| 474 | + |
| 475 | +typedef struct struct1 { |
| 476 | + int f1; |
| 477 | + int f2, f3; |
| 478 | + union union1 { |
| 479 | + int v1; |
| 480 | + int v2; |
| 481 | + } u; |
| 482 | + char str[3]; |
| 483 | +} struct1; |
| 484 | + |
| 485 | +struct struct2 { |
| 486 | + int a; |
| 487 | + char b; |
| 488 | +}; |
| 489 | + |
| 490 | +union union2 { |
| 491 | + int w1; |
| 492 | + int w2; |
| 493 | +}; |
| 494 | + |
| 495 | +struct struct1 st1, st2; |
| 496 | + |
| 497 | +int main(int argc, char **argv) |
| 498 | +{ |
| 499 | + string_test(); |
| 500 | + expr_test(); |
| 501 | + macro_test(); |
| 502 | + scope_test(); |
| 503 | + forward_test(); |
| 504 | + funcptr_test(); |
| 505 | + loop_test(); |
| 506 | + switch_test(); |
| 507 | + goto_test(); |
| 508 | + enum_test(); |
| 509 | + typedef_test(); |
| 510 | + struct_test(); |
| 511 | + array_test(); |
| 512 | + expr_ptr_test(); |
| 513 | + bool_test(); |
| 514 | + expr2_test(); |
| 515 | + constant_expr_test(); |
| 516 | + expr_cmp_test(); |
| 517 | + char_short_test(); |
| 518 | + init_test(); |
| 519 | + compound_literal_test(); |
| 520 | + kr_test(); |
| 521 | + struct_assign_test(); |
| 522 | + cast_test(); |
| 523 | + bitfield_test(); |
| 524 | + c99_bool_test(); |
| 525 | + float_test(); |
| 526 | + longlong_test(); |
| 527 | + manyarg_test(); |
| 528 | + stdarg_test(); |
| 529 | + whitespace_test(); |
| 530 | + relocation_test(); |
| 531 | + old_style_function(); |
| 532 | + sizeof_test(); |
| 533 | + typeof_test(); |
| 534 | + statement_expr_test(); |
| 535 | + local_label_test(); |
| 536 | + asm_test(); |
| 537 | + builtin_test(); |
| 538 | + return 0; |
| 539 | +} |
| 540 | + |
| 541 | +int tab[3]; |
| 542 | +int tab2[3][2]; |
| 543 | + |
| 544 | +int g; |
| 545 | + |
| 546 | +void f1(g) |
| 547 | +{ |
| 548 | + printf("g1=%d\n", g); |
| 549 | +} |
| 550 | + |
| 551 | +void scope_test() |
| 552 | +{ |
| 553 | + printf("scope:\n"); |
| 554 | + g = 2; |
| 555 | + f1(1); |
| 556 | + printf("g2=%d\n", g); |
| 557 | + { |
| 558 | + int g; |
| 559 | + g = 3; |
| 560 | + printf("g3=%d\n", g); |
| 561 | + { |
| 562 | + int g; |
| 563 | + g = 4; |
| 564 | + printf("g4=%d\n", g); |
| 565 | + } |
| 566 | + } |
| 567 | + printf("g5=%d\n", g); |
| 568 | +} |
| 569 | + |
| 570 | +void array_test(int a[4]) |
| 571 | +{ |
| 572 | + int i, j; |
| 573 | + |
| 574 | + printf("array:\n"); |
| 575 | + printf("sizeof(a) = %d\n", sizeof(a)); |
| 576 | + printf("sizeof(\"a\") = %d\n", sizeof("a")); |
| 577 | +#ifdef C99_MACROS |
| 578 | + printf("sizeof(__func__) = %d\n", sizeof(__func__)); |
| 579 | +#endif |
| 580 | + printf("sizeof tab %d\n", sizeof(tab)); |
| 581 | + printf("sizeof tab2 %d\n", sizeof tab2); |
| 582 | + tab[0] = 1; |
| 583 | + tab[1] = 2; |
| 584 | + tab[2] = 3; |
| 585 | + printf("%d %d %d\n", tab[0], tab[1], tab[2]); |
| 586 | + for(i=0;i<3;i++) |
| 587 | + for(j=0;j<2;j++) |
| 588 | + tab2[i][j] = 10 * i + j; |
| 589 | + for(i=0;i<3*2;i++) { |
| 590 | + printf(" %3d", ((int *)tab2)[i]); |
| 591 | + } |
| 592 | + printf("\n"); |
| 593 | +} |
| 594 | + |
| 595 | +void expr_test() |
| 596 | +{ |
| 597 | + int a, b; |
| 598 | + a = 0; |
| 599 | + printf("%d\n", a += 1); |
| 600 | + printf("%d\n", a -= 2); |
| 601 | + printf("%d\n", a *= 31232132); |
| 602 | + printf("%d\n", a /= 4); |
| 603 | + printf("%d\n", a %= 20); |
| 604 | + printf("%d\n", a &= 6); |
| 605 | + printf("%d\n", a ^= 7); |
| 606 | + printf("%d\n", a |= 8); |
| 607 | + printf("%d\n", a >>= 3); |
| 608 | + printf("%d\n", a <<= 4); |
| 609 | + |
| 610 | + a = 22321; |
| 611 | + b = -22321; |
| 612 | + printf("%d\n", a + 1); |
| 613 | + printf("%d\n", a - 2); |
| 614 | + printf("%d\n", a * 312); |
| 615 | + printf("%d\n", a / 4); |
| 616 | + printf("%d\n", b / 4); |
| 617 | + printf("%d\n", (unsigned)b / 4); |
| 618 | + printf("%d\n", a % 20); |
| 619 | + printf("%d\n", b % 20); |
| 620 | + printf("%d\n", (unsigned)b % 20); |
| 621 | + printf("%d\n", a & 6); |
| 622 | + printf("%d\n", a ^ 7); |
| 623 | + printf("%d\n", a | 8); |
| 624 | + printf("%d\n", a >> 3); |
| 625 | + printf("%d\n", b >> 3); |
| 626 | + printf("%d\n", (unsigned)b >> 3); |
| 627 | + printf("%d\n", a << 4); |
| 628 | + printf("%d\n", ~a); |
| 629 | + printf("%d\n", -a); |
| 630 | + printf("%d\n", +a); |
| 631 | + |
| 632 | + printf("%d\n", 12 + 1); |
| 633 | + printf("%d\n", 12 - 2); |
| 634 | + printf("%d\n", 12 * 312); |
| 635 | + printf("%d\n", 12 / 4); |
| 636 | + printf("%d\n", 12 % 20); |
| 637 | + printf("%d\n", 12 & 6); |
| 638 | + printf("%d\n", 12 ^ 7); |
| 639 | + printf("%d\n", 12 | 8); |
| 640 | + printf("%d\n", 12 >> 2); |
| 641 | + printf("%d\n", 12 << 4); |
| 642 | + printf("%d\n", ~12); |
| 643 | + printf("%d\n", -12); |
| 644 | + printf("%d\n", +12); |
| 645 | + printf("%d %d %d %d\n", |
| 646 | + isid('a'), |
| 647 | + isid('g'), |
| 648 | + isid('T'), |
| 649 | + isid('(')); |
| 650 | +} |
| 651 | + |
| 652 | +int isid(int c) |
| 653 | +{ |
| 654 | + return (c >= 'a' & c <= 'z') | (c >= 'A' & c <= 'Z') | c == '_'; |
| 655 | +} |
| 656 | + |
| 657 | +/**********************/ |
| 658 | + |
| 659 | +int vstack[10], *vstack_ptr; |
| 660 | + |
| 661 | +void vpush(int vt, int vc) |
| 662 | +{ |
| 663 | + *vstack_ptr++ = vt; |
| 664 | + *vstack_ptr++ = vc; |
| 665 | +} |
| 666 | + |
| 667 | +void vpop(int *ft, int *fc) |
| 668 | +{ |
| 669 | + *fc = *--vstack_ptr; |
| 670 | + *ft = *--vstack_ptr; |
| 671 | +} |
| 672 | + |
| 673 | +void expr2_test() |
| 674 | +{ |
| 675 | + int a, b; |
| 676 | + |
| 677 | + printf("expr2:\n"); |
| 678 | + vstack_ptr = vstack; |
| 679 | + vpush(1432432, 2); |
| 680 | + vstack_ptr[-2] &= ~0xffffff80; |
| 681 | + vpop(&a, &b); |
| 682 | + printf("res= %d %d\n", a, b); |
| 683 | +} |
| 684 | + |
| 685 | +void constant_expr_test() |
| 686 | +{ |
| 687 | + int a; |
| 688 | + printf("constant_expr:\n"); |
| 689 | + a = 3; |
| 690 | + printf("%d\n", a * 16); |
| 691 | + printf("%d\n", a * 1); |
| 692 | + printf("%d\n", a + 0); |
| 693 | +} |
| 694 | + |
| 695 | +int tab4[10]; |
| 696 | + |
| 697 | +void expr_ptr_test() |
| 698 | +{ |
| 699 | + int *p, *q; |
| 700 | + int i = -1; |
| 701 | + |
| 702 | + printf("expr_ptr:\n"); |
| 703 | + p = tab4; |
| 704 | + q = tab4 + 10; |
| 705 | + printf("diff=%d\n", q - p); |
| 706 | + p++; |
| 707 | + printf("inc=%d\n", p - tab4); |
| 708 | + p--; |
| 709 | + printf("dec=%d\n", p - tab4); |
| 710 | + ++p; |
| 711 | + printf("inc=%d\n", p - tab4); |
| 712 | + --p; |
| 713 | + printf("dec=%d\n", p - tab4); |
| 714 | + printf("add=%d\n", p + 3 - tab4); |
| 715 | + printf("add=%d\n", 3 + p - tab4); |
| 716 | + |
| 717 | + /* check if 64bit support is ok */ |
| 718 | + q = p = 0; |
| 719 | + q += i; |
| 720 | + printf("%p %p %ld\n", q, p, p-q); |
| 721 | + printf("%d %d %d %d %d %d\n", |
| 722 | + p == q, p != q, p < q, p <= q, p >= q, p > q); |
| 723 | + i = 0xf0000000; |
| 724 | + p += i; |
| 725 | + printf("%p %p %ld\n", q, p, p-q); |
| 726 | + printf("%d %d %d %d %d %d\n", |
| 727 | + p == q, p != q, p < q, p <= q, p >= q, p > q); |
| 728 | + p = (int *)((char *)p + 0xf0000000); |
| 729 | + printf("%p %p %ld\n", q, p, p-q); |
| 730 | + printf("%d %d %d %d %d %d\n", |
| 731 | + p == q, p != q, p < q, p <= q, p >= q, p > q); |
| 732 | + p += 0xf0000000; |
| 733 | + printf("%p %p %ld\n", q, p, p-q); |
| 734 | + printf("%d %d %d %d %d %d\n", |
| 735 | + p == q, p != q, p < q, p <= q, p >= q, p > q); |
| 736 | + { |
| 737 | + struct size12 { |
| 738 | + int i, j, k; |
| 739 | + }; |
| 740 | + struct size12 s[2], *sp = s; |
| 741 | + int i, j; |
| 742 | + sp->i = 42; |
| 743 | + sp++; |
| 744 | + j = -1; |
| 745 | + printf("%d\n", sp[j].i); |
| 746 | + } |
| 747 | +} |
| 748 | + |
| 749 | +void expr_cmp_test() |
| 750 | +{ |
| 751 | + int a, b; |
| 752 | + printf("constant_expr:\n"); |
| 753 | + a = -1; |
| 754 | + b = 1; |
| 755 | + printf("%d\n", a == a); |
| 756 | + printf("%d\n", a != a); |
| 757 | + |
| 758 | + printf("%d\n", a < b); |
| 759 | + printf("%d\n", a <= b); |
| 760 | + printf("%d\n", a <= a); |
| 761 | + printf("%d\n", b >= a); |
| 762 | + printf("%d\n", a >= a); |
| 763 | + printf("%d\n", b > a); |
| 764 | + |
| 765 | + printf("%d\n", (unsigned)a < b); |
| 766 | + printf("%d\n", (unsigned)a <= b); |
| 767 | + printf("%d\n", (unsigned)a <= a); |
| 768 | + printf("%d\n", (unsigned)b >= a); |
| 769 | + printf("%d\n", (unsigned)a >= a); |
| 770 | + printf("%d\n", (unsigned)b > a); |
| 771 | +} |
| 772 | + |
| 773 | +struct empty { |
| 774 | +}; |
| 775 | + |
| 776 | +struct aligntest1 { |
| 777 | + char a[10]; |
| 778 | +}; |
| 779 | + |
| 780 | +struct aligntest2 { |
| 781 | + int a; |
| 782 | + char b[10]; |
| 783 | +}; |
| 784 | + |
| 785 | +struct aligntest3 { |
| 786 | + double a, b; |
| 787 | +}; |
| 788 | + |
| 789 | +struct aligntest4 { |
| 790 | + double a[0]; |
| 791 | +}; |
| 792 | + |
| 793 | +void struct_test() |
| 794 | +{ |
| 795 | + struct1 *s; |
| 796 | + union union2 u; |
| 797 | + |
| 798 | + printf("struct:\n"); |
| 799 | + printf("sizes: %d %d %d %d\n", |
| 800 | + sizeof(struct struct1), |
| 801 | + sizeof(struct struct2), |
| 802 | + sizeof(union union1), |
| 803 | + sizeof(union union2)); |
| 804 | + st1.f1 = 1; |
| 805 | + st1.f2 = 2; |
| 806 | + st1.f3 = 3; |
| 807 | + printf("st1: %d %d %d\n", |
| 808 | + st1.f1, st1.f2, st1.f3); |
| 809 | + st1.u.v1 = 1; |
| 810 | + st1.u.v2 = 2; |
| 811 | + printf("union1: %d\n", st1.u.v1); |
| 812 | + u.w1 = 1; |
| 813 | + u.w2 = 2; |
| 814 | + printf("union2: %d\n", u.w1); |
| 815 | + s = &st2; |
| 816 | + s->f1 = 3; |
| 817 | + s->f2 = 2; |
| 818 | + s->f3 = 1; |
| 819 | + printf("st2: %d %d %d\n", |
| 820 | + s->f1, s->f2, s->f3); |
| 821 | + printf("str_addr=%x\n", (int)st1.str - (int)&st1.f1); |
| 822 | + |
| 823 | + /* align / size tests */ |
| 824 | + printf("aligntest1 sizeof=%d alignof=%d\n", |
| 825 | + sizeof(struct aligntest1), __alignof__(struct aligntest1)); |
| 826 | + printf("aligntest2 sizeof=%d alignof=%d\n", |
| 827 | + sizeof(struct aligntest2), __alignof__(struct aligntest2)); |
| 828 | + printf("aligntest3 sizeof=%d alignof=%d\n", |
| 829 | + sizeof(struct aligntest3), __alignof__(struct aligntest3)); |
| 830 | + printf("aligntest4 sizeof=%d alignof=%d\n", |
| 831 | + sizeof(struct aligntest4), __alignof__(struct aligntest4)); |
| 832 | + |
| 833 | + /* empty structures (GCC extension) */ |
| 834 | + printf("sizeof(struct empty) = %d\n", sizeof(struct empty)); |
| 835 | + printf("alignof(struct empty) = %d\n", __alignof__(struct empty)); |
| 836 | +} |
| 837 | + |
| 838 | +/* XXX: depend on endianness */ |
| 839 | +void char_short_test() |
| 840 | +{ |
| 841 | + int var1, var2; |
| 842 | + |
| 843 | + printf("char_short:\n"); |
| 844 | + |
| 845 | + var1 = 0x01020304; |
| 846 | + var2 = 0xfffefdfc; |
| 847 | + printf("s8=%d %d\n", |
| 848 | + *(char *)&var1, *(char *)&var2); |
| 849 | + printf("u8=%d %d\n", |
| 850 | + *(unsigned char *)&var1, *(unsigned char *)&var2); |
| 851 | + printf("s16=%d %d\n", |
| 852 | + *(short *)&var1, *(short *)&var2); |
| 853 | + printf("u16=%d %d\n", |
| 854 | + *(unsigned short *)&var1, *(unsigned short *)&var2); |
| 855 | + printf("s32=%d %d\n", |
| 856 | + *(int *)&var1, *(int *)&var2); |
| 857 | + printf("u32=%d %d\n", |
| 858 | + *(unsigned int *)&var1, *(unsigned int *)&var2); |
| 859 | + *(char *)&var1 = 0x08; |
| 860 | + printf("var1=%x\n", var1); |
| 861 | + *(short *)&var1 = 0x0809; |
| 862 | + printf("var1=%x\n", var1); |
| 863 | + *(int *)&var1 = 0x08090a0b; |
| 864 | + printf("var1=%x\n", var1); |
| 865 | +} |
| 866 | + |
| 867 | +/******************/ |
| 868 | + |
| 869 | +typedef struct Sym { |
| 870 | + int v; |
| 871 | + int t; |
| 872 | + int c; |
| 873 | + struct Sym *next; |
| 874 | + struct Sym *prev; |
| 875 | +} Sym; |
| 876 | + |
| 877 | +#define ISLOWER(c) ('a' <= (c) && (c) <= 'z') |
| 878 | +#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) |
| 879 | + |
| 880 | +static int toupper1(int a) |
| 881 | +{ |
| 882 | + return TOUPPER(a); |
| 883 | +} |
| 884 | + |
| 885 | +void bool_test() |
| 886 | +{ |
| 887 | + int *s, a, b, t, f, i; |
| 888 | + |
| 889 | + a = 0; |
| 890 | + s = (void*)0; |
| 891 | + printf("!s=%d\n", !s); |
| 892 | + |
| 893 | + if (!s || !s[0]) |
| 894 | + a = 1; |
| 895 | + printf("a=%d\n", a); |
| 896 | + |
| 897 | + printf("a=%d %d %d\n", 0 || 0, 0 || 1, 1 || 1); |
| 898 | + printf("a=%d %d %d\n", 0 && 0, 0 && 1, 1 && 1); |
| 899 | + printf("a=%d %d\n", 1 ? 1 : 0, 0 ? 1 : 0); |
| 900 | +#if 1 && 1 |
| 901 | + printf("a1\n"); |
| 902 | +#endif |
| 903 | +#if 1 || 0 |
| 904 | + printf("a2\n"); |
| 905 | +#endif |
| 906 | +#if 1 ? 0 : 1 |
| 907 | + printf("a3\n"); |
| 908 | +#endif |
| 909 | +#if 0 ? 0 : 1 |
| 910 | + printf("a4\n"); |
| 911 | +#endif |
| 912 | + |
| 913 | + a = 4; |
| 914 | + printf("b=%d\n", a + (0 ? 1 : a / 2)); |
| 915 | + |
| 916 | + /* test register spilling */ |
| 917 | + a = 10; |
| 918 | + b = 10; |
| 919 | + a = (a + b) * ((a < b) ? |
| 920 | + ((b - a) * (a - b)): a + b); |
| 921 | + printf("a=%d\n", a); |
| 922 | + |
| 923 | + /* test complex || or && expressions */ |
| 924 | + t = 1; |
| 925 | + f = 0; |
| 926 | + a = 32; |
| 927 | + printf("exp=%d\n", f == (32 <= a && a <= 3)); |
| 928 | + printf("r=%d\n", (t || f) + (t && f)); |
| 929 | + |
| 930 | + /* test ? : cast */ |
| 931 | + { |
| 932 | + int aspect_on; |
| 933 | + int aspect_native = 65536; |
| 934 | + double bfu_aspect = 1.0; |
| 935 | + int aspect; |
| 936 | + for(aspect_on = 0; aspect_on < 2; aspect_on++) { |
| 937 | + aspect=aspect_on?(aspect_native*bfu_aspect+0.5):65535UL; |
| 938 | + printf("aspect=%d\n", aspect); |
| 939 | + } |
| 940 | + } |
| 941 | + |
| 942 | + /* test ? : GCC extension */ |
| 943 | + { |
| 944 | + static int v1 = 34 ? : -1; /* constant case */ |
| 945 | + static int v2 = 0 ? : -1; /* constant case */ |
| 946 | + int a = 30; |
| 947 | + |
| 948 | + printf("%d %d\n", v1, v2); |
| 949 | + printf("%d %d\n", a - 30 ? : a * 2, a + 1 ? : a * 2); |
| 950 | + } |
| 951 | + |
| 952 | + /* again complex expression */ |
| 953 | + for(i=0;i<256;i++) { |
| 954 | + if (toupper1 (i) != TOUPPER (i)) |
| 955 | + printf("error %d\n", i); |
| 956 | + } |
| 957 | +} |
| 958 | + |
| 959 | +/* GCC accepts that */ |
| 960 | +static int tab_reinit[]; |
| 961 | +static int tab_reinit[10]; |
| 962 | + |
| 963 | +//int cinit1; /* a global variable can be defined several times without error ! */ |
| 964 | +int cinit1; |
| 965 | +int cinit1; |
| 966 | +int cinit1 = 0; |
| 967 | +int *cinit2 = (int []){3, 2, 1}; |
| 968 | + |
| 969 | +void compound_literal_test(void) |
| 970 | +{ |
| 971 | + int *p, i; |
| 972 | + char *q, *q3; |
| 973 | + |
| 974 | + printf("compound_test:\n"); |
| 975 | + |
| 976 | + p = (int []){1, 2, 3}; |
| 977 | + for(i=0;i<3;i++) |
| 978 | + printf(" %d", p[i]); |
| 979 | + printf("\n"); |
| 980 | + |
| 981 | + for(i=0;i<3;i++) |
| 982 | + printf("%d", cinit2[i]); |
| 983 | + printf("\n"); |
| 984 | + |
| 985 | + q = "tralala1"; |
| 986 | + printf("q1=%s\n", q); |
| 987 | + |
| 988 | + q = (char *){ "tralala2" }; |
| 989 | + printf("q2=%s\n", q); |
| 990 | + |
| 991 | + q3 = (char *){ q }; |
| 992 | + printf("q3=%s\n", q3); |
| 993 | + |
| 994 | + q = (char []){ "tralala3" }; |
| 995 | + printf("q4=%s\n", q); |
| 996 | + |
| 997 | +#ifdef ALL_ISOC99 |
| 998 | + p = (int []){1, 2, cinit1 + 3}; |
| 999 | + for(i=0;i<3;i++) |
| 1000 | + printf(" %d", p[i]); |
| 1001 | + printf("\n"); |
| 1002 | + |
| 1003 | + for(i=0;i<3;i++) { |
| 1004 | + p = (int []){1, 2, 4 + i}; |
| 1005 | + printf("%d %d %d\n", |
| 1006 | + p[0], |
| 1007 | + p[1], |
| 1008 | + p[2]); |
| 1009 | + } |
| 1010 | +#endif |
| 1011 | +} |
| 1012 | + |
| 1013 | +/* K & R protos */ |
| 1014 | + |
| 1015 | +kr_func1(a, b) |
| 1016 | +{ |
| 1017 | + return a + b; |
| 1018 | +} |
| 1019 | + |
| 1020 | +int kr_func2(a, b) |
| 1021 | +{ |
| 1022 | + return a + b; |
| 1023 | +} |
| 1024 | + |
| 1025 | +kr_test() |
| 1026 | +{ |
| 1027 | + printf("kr_test:\n"); |
| 1028 | + printf("func1=%d\n", kr_func1(3, 4)); |
| 1029 | + printf("func2=%d\n", kr_func2(3, 4)); |
| 1030 | + return 0; |
| 1031 | +} |
| 1032 | + |
| 1033 | +void num(int n) |
| 1034 | +{ |
| 1035 | + char *tab, *p; |
| 1036 | + tab = (char*)malloc(20); |
| 1037 | + p = tab; |
| 1038 | + while (1) { |
| 1039 | + *p = 48 + (n % 10); |
| 1040 | + p++; |
| 1041 | + n = n / 10; |
| 1042 | + if (n == 0) |
| 1043 | + break; |
| 1044 | + } |
| 1045 | + while (p != tab) { |
| 1046 | + p--; |
| 1047 | + printf("%c", *p); |
| 1048 | + } |
| 1049 | + printf("\n"); |
| 1050 | +} |
| 1051 | + |
| 1052 | +/* structure assignment tests */ |
| 1053 | +struct structa1 { |
| 1054 | + int f1; |
| 1055 | + char f2; |
| 1056 | +}; |
| 1057 | + |
| 1058 | +struct structa1 ssta1; |
| 1059 | + |
| 1060 | +void struct_assign_test1(struct structa1 s1, int t) |
| 1061 | +{ |
| 1062 | + printf("%d %d %d\n", s1.f1, s1.f2, t); |
| 1063 | +} |
| 1064 | + |
| 1065 | +struct structa1 struct_assign_test2(struct structa1 s1, int t) |
| 1066 | +{ |
| 1067 | + s1.f1 += t; |
| 1068 | + s1.f2 -= t; |
| 1069 | + return s1; |
| 1070 | +} |
| 1071 | + |
| 1072 | +void struct_assign_test(void) |
| 1073 | +{ |
| 1074 | + struct structa1 lsta1, lsta2; |
| 1075 | + |
| 1076 | +#if 0 |
| 1077 | + printf("struct_assign_test:\n"); |
| 1078 | + |
| 1079 | + lsta1.f1 = 1; |
| 1080 | + lsta1.f2 = 2; |
| 1081 | + printf("%d %d\n", lsta1.f1, lsta1.f2); |
| 1082 | + lsta2 = lsta1; |
| 1083 | + printf("%d %d\n", lsta2.f1, lsta2.f2); |
| 1084 | +#else |
| 1085 | + lsta2.f1 = 1; |
| 1086 | + lsta2.f2 = 2; |
| 1087 | +#endif |
| 1088 | + struct_assign_test1(lsta2, 3); |
| 1089 | + |
| 1090 | + printf("before call: %d %d\n", lsta2.f1, lsta2.f2); |
| 1091 | + lsta2 = struct_assign_test2(lsta2, 4); |
| 1092 | + printf("after call: %d %d\n", lsta2.f1, lsta2.f2); |
| 1093 | +} |
| 1094 | + |
| 1095 | +/* casts to short/char */ |
| 1096 | + |
| 1097 | +void cast1(char a, short b, unsigned char c, unsigned short d) |
| 1098 | +{ |
| 1099 | + printf("%d %d %d %d\n", a, b, c, d); |
| 1100 | +} |
| 1101 | + |
| 1102 | +char bcast; |
| 1103 | +short scast; |
| 1104 | + |
| 1105 | +void cast_test() |
| 1106 | +{ |
| 1107 | + int a; |
| 1108 | + char c; |
| 1109 | + char tab[10]; |
| 1110 | + unsigned b,d; |
| 1111 | + short s; |
| 1112 | + char *p = NULL; |
| 1113 | + p -= 0x700000000042; |
| 1114 | + |
| 1115 | + printf("cast_test:\n"); |
| 1116 | + a = 0xfffff; |
| 1117 | + cast1(a, a, a, a); |
| 1118 | + a = 0xffffe; |
| 1119 | + printf("%d %d %d %d\n", |
| 1120 | + (char)(a + 1), |
| 1121 | + (short)(a + 1), |
| 1122 | + (unsigned char)(a + 1), |
| 1123 | + (unsigned short)(a + 1)); |
| 1124 | + printf("%d %d %d %d\n", |
| 1125 | + (char)0xfffff, |
| 1126 | + (short)0xfffff, |
| 1127 | + (unsigned char)0xfffff, |
| 1128 | + (unsigned short)0xfffff); |
| 1129 | + |
| 1130 | + a = (bcast = 128) + 1; |
| 1131 | + printf("%d\n", a); |
| 1132 | + a = (scast = 65536) + 1; |
| 1133 | + printf("%d\n", a); |
| 1134 | + |
| 1135 | + printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c), sizeof((int)c)); |
| 1136 | + |
| 1137 | + /* test cast from unsigned to signed short to int */ |
| 1138 | + b = 0xf000; |
| 1139 | + d = (short)b; |
| 1140 | + printf("((unsigned)(short)0x%08x) = 0x%08x\n", b, d); |
| 1141 | + b = 0xf0f0; |
| 1142 | + d = (char)b; |
| 1143 | + printf("((unsigned)(char)0x%08x) = 0x%08x\n", b, d); |
| 1144 | + |
| 1145 | + /* test implicit int casting for array accesses */ |
| 1146 | + c = 0; |
| 1147 | + tab[1] = 2; |
| 1148 | + tab[c] = 1; |
| 1149 | + printf("%d %d\n", tab[0], tab[1]); |
| 1150 | + |
| 1151 | + /* test implicit casting on some operators */ |
| 1152 | + printf("sizeof(+(char)'a') = %d\n", sizeof(+(char)'a')); |
| 1153 | + printf("sizeof(-(char)'a') = %d\n", sizeof(-(char)'a')); |
| 1154 | + printf("sizeof(~(char)'a') = %d\n", sizeof(-(char)'a')); |
| 1155 | + |
| 1156 | + /* from pointer to integer types */ |
| 1157 | + printf("%d %d %ld %ld %lld %lld\n", |
| 1158 | + (int)p, (unsigned int)p, |
| 1159 | + (long)p, (unsigned long)p, |
| 1160 | + (long long)p, (unsigned long long)p); |
| 1161 | + |
| 1162 | + /* from integers to pointers */ |
| 1163 | + printf("%p %p %p %p\n", |
| 1164 | + (void *)a, (void *)b, (void *)c, (void *)d); |
| 1165 | +} |
| 1166 | + |
| 1167 | +/* initializers tests */ |
| 1168 | +struct structinit1 { |
| 1169 | + int f1; |
| 1170 | + char f2; |
| 1171 | + short f3; |
| 1172 | + int farray[3]; |
| 1173 | +}; |
| 1174 | + |
| 1175 | +int sinit1 = 2; |
| 1176 | +int sinit2 = { 3 }; |
| 1177 | +int sinit3[3] = { 1, 2, {{3}}, }; |
| 1178 | +int sinit4[3][2] = { {1, 2}, {3, 4}, {5, 6} }; |
| 1179 | +int sinit5[3][2] = { 1, 2, 3, 4, 5, 6 }; |
| 1180 | +int sinit6[] = { 1, 2, 3 }; |
| 1181 | +int sinit7[] = { [2] = 3, [0] = 1, 2 }; |
| 1182 | +char sinit8[] = "hello" "trala"; |
| 1183 | + |
| 1184 | +struct structinit1 sinit9 = { 1, 2, 3 }; |
| 1185 | +struct structinit1 sinit10 = { .f2 = 2, 3, .f1 = 1 }; |
| 1186 | +struct structinit1 sinit11 = { .f2 = 2, 3, .f1 = 1, |
| 1187 | +#ifdef ALL_ISOC99 |
| 1188 | + .farray[0] = 10, |
| 1189 | + .farray[1] = 11, |
| 1190 | + .farray[2] = 12, |
| 1191 | +#endif |
| 1192 | +}; |
| 1193 | + |
| 1194 | +char *sinit12 = "hello world"; |
| 1195 | +char *sinit13[] = { |
| 1196 | + "test1", |
| 1197 | + "test2", |
| 1198 | + "test3", |
| 1199 | +}; |
| 1200 | +char sinit14[10] = { "abc" }; |
| 1201 | +int sinit15[3] = { sizeof(sinit15), 1, 2 }; |
| 1202 | + |
| 1203 | +struct { int a[3], b; } sinit16[] = { { 1 }, 2 }; |
| 1204 | + |
| 1205 | +struct bar { |
| 1206 | + char *s; |
| 1207 | + int len; |
| 1208 | +} sinit17[] = { |
| 1209 | + "a1", 4, |
| 1210 | + "a2", 1 |
| 1211 | +}; |
| 1212 | + |
| 1213 | +int sinit18[10] = { |
| 1214 | + [2 ... 5] = 20, |
| 1215 | + 2, |
| 1216 | + [8] = 10, |
| 1217 | +}; |
| 1218 | + |
| 1219 | +void init_test(void) |
| 1220 | +{ |
| 1221 | + int linit1 = 2; |
| 1222 | + int linit2 = { 3 }; |
| 1223 | + int linit4[3][2] = { {1, 2}, {3, 4}, {5, 6} }; |
| 1224 | + int linit6[] = { 1, 2, 3 }; |
| 1225 | + int i, j; |
| 1226 | + char linit8[] = "hello" "trala"; |
| 1227 | + int linit12[10] = { 1, 2 }; |
| 1228 | + int linit13[10] = { 1, 2, [7] = 3, [3] = 4, }; |
| 1229 | + char linit14[10] = "abc"; |
| 1230 | + int linit15[10] = { linit1, linit1 + 1, [6] = linit1 + 2, }; |
| 1231 | + struct linit16 { int a1, a2, a3, a4; } linit16 = { 1, .a3 = 2 }; |
| 1232 | + int linit17 = sizeof(linit17); |
| 1233 | + |
| 1234 | + printf("init_test:\n"); |
| 1235 | + |
| 1236 | + printf("sinit1=%d\n", sinit1); |
| 1237 | + printf("sinit2=%d\n", sinit2); |
| 1238 | + printf("sinit3=%d %d %d %d\n", |
| 1239 | + sizeof(sinit3), |
| 1240 | + sinit3[0], |
| 1241 | + sinit3[1], |
| 1242 | + sinit3[2] |
| 1243 | + ); |
| 1244 | + printf("sinit6=%d\n", sizeof(sinit6)); |
| 1245 | + printf("sinit7=%d %d %d %d\n", |
| 1246 | + sizeof(sinit7), |
| 1247 | + sinit7[0], |
| 1248 | + sinit7[1], |
| 1249 | + sinit7[2] |
| 1250 | + ); |
| 1251 | + printf("sinit8=%s\n", sinit8); |
| 1252 | + printf("sinit9=%d %d %d\n", |
| 1253 | + sinit9.f1, |
| 1254 | + sinit9.f2, |
| 1255 | + sinit9.f3 |
| 1256 | + ); |
| 1257 | + printf("sinit10=%d %d %d\n", |
| 1258 | + sinit10.f1, |
| 1259 | + sinit10.f2, |
| 1260 | + sinit10.f3 |
| 1261 | + ); |
| 1262 | + printf("sinit11=%d %d %d %d %d %d\n", |
| 1263 | + sinit11.f1, |
| 1264 | + sinit11.f2, |
| 1265 | + sinit11.f3, |
| 1266 | + sinit11.farray[0], |
| 1267 | + sinit11.farray[1], |
| 1268 | + sinit11.farray[2] |
| 1269 | + ); |
| 1270 | + |
| 1271 | + for(i=0;i<3;i++) |
| 1272 | + for(j=0;j<2;j++) |
| 1273 | + printf("[%d][%d] = %d %d %d\n", |
| 1274 | + i, j, sinit4[i][j], sinit5[i][j], linit4[i][j]); |
| 1275 | + printf("linit1=%d\n", linit1); |
| 1276 | + printf("linit2=%d\n", linit2); |
| 1277 | + printf("linit6=%d\n", sizeof(linit6)); |
| 1278 | + printf("linit8=%d %s\n", sizeof(linit8), linit8); |
| 1279 | + |
| 1280 | + printf("sinit12=%s\n", sinit12); |
| 1281 | + printf("sinit13=%d %s %s %s\n", |
| 1282 | + sizeof(sinit13), |
| 1283 | + sinit13[0], |
| 1284 | + sinit13[1], |
| 1285 | + sinit13[2]); |
| 1286 | + printf("sinit14=%s\n", sinit14); |
| 1287 | + |
| 1288 | + for(i=0;i<10;i++) printf(" %d", linit12[i]); |
| 1289 | + printf("\n"); |
| 1290 | + for(i=0;i<10;i++) printf(" %d", linit13[i]); |
| 1291 | + printf("\n"); |
| 1292 | + for(i=0;i<10;i++) printf(" %d", linit14[i]); |
| 1293 | + printf("\n"); |
| 1294 | + for(i=0;i<10;i++) printf(" %d", linit15[i]); |
| 1295 | + printf("\n"); |
| 1296 | + printf("%d %d %d %d\n", |
| 1297 | + linit16.a1, |
| 1298 | + linit16.a2, |
| 1299 | + linit16.a3, |
| 1300 | + linit16.a4); |
| 1301 | + /* test that initialisation is done after variable declare */ |
| 1302 | + printf("linit17=%d\n", linit17); |
| 1303 | + printf("sinit15=%d\n", sinit15[0]); |
| 1304 | + printf("sinit16=%d %d\n", sinit16[0].a[0], sinit16[1].a[0]); |
| 1305 | + printf("sinit17=%s %d %s %d\n", |
| 1306 | + sinit17[0].s, sinit17[0].len, |
| 1307 | + sinit17[1].s, sinit17[1].len); |
| 1308 | + for(i=0;i<10;i++) |
| 1309 | + printf("%x ", sinit18[i]); |
| 1310 | + printf("\n"); |
| 1311 | +} |
| 1312 | + |
| 1313 | + |
| 1314 | +void switch_test() |
| 1315 | +{ |
| 1316 | + int i; |
| 1317 | + |
| 1318 | + for(i=0;i<15;i++) { |
| 1319 | + switch(i) { |
| 1320 | + case 0: |
| 1321 | + case 1: |
| 1322 | + printf("a"); |
| 1323 | + break; |
| 1324 | + default: |
| 1325 | + printf("%d", i); |
| 1326 | + break; |
| 1327 | + case 8 ... 12: |
| 1328 | + printf("c"); |
| 1329 | + break; |
| 1330 | + case 3: |
| 1331 | + printf("b"); |
| 1332 | + break; |
| 1333 | + } |
| 1334 | + } |
| 1335 | + printf("\n"); |
| 1336 | +} |
| 1337 | + |
| 1338 | +/* ISOC99 _Bool type */ |
| 1339 | +void c99_bool_test(void) |
| 1340 | +{ |
| 1341 | +#ifdef BOOL_ISOC99 |
| 1342 | + int a; |
| 1343 | + _Bool b; |
| 1344 | + |
| 1345 | + printf("bool_test:\n"); |
| 1346 | + printf("sizeof(_Bool) = %d\n", sizeof(_Bool)); |
| 1347 | + a = 3; |
| 1348 | + printf("cast: %d %d %d\n", (_Bool)10, (_Bool)0, (_Bool)a); |
| 1349 | + b = 3; |
| 1350 | + printf("b = %d\n", b); |
| 1351 | + b++; |
| 1352 | + printf("b = %d\n", b); |
| 1353 | +#endif |
| 1354 | +} |
| 1355 | + |
| 1356 | +void bitfield_test(void) |
| 1357 | +{ |
| 1358 | + int a; |
| 1359 | + struct sbf1 { |
| 1360 | + int f1 : 3; |
| 1361 | + int : 2; |
| 1362 | + int f2 : 1; |
| 1363 | + int : 0; |
| 1364 | + int f3 : 5; |
| 1365 | + int f4 : 7; |
| 1366 | + unsigned int f5 : 7; |
| 1367 | + } st1; |
| 1368 | + printf("bitfield_test:"); |
| 1369 | + printf("sizeof(st1) = %d\n", sizeof(st1)); |
| 1370 | + |
| 1371 | + st1.f1 = 3; |
| 1372 | + st1.f2 = 1; |
| 1373 | + st1.f3 = 15; |
| 1374 | + a = 120; |
| 1375 | + st1.f4 = a; |
| 1376 | + st1.f5 = a; |
| 1377 | + st1.f5++; |
| 1378 | + printf("%d %d %d %d %d\n", |
| 1379 | + st1.f1, st1.f2, st1.f3, st1.f4, st1.f5); |
| 1380 | + |
| 1381 | + st1.f1 = 7; |
| 1382 | + if (st1.f1 == -1) |
| 1383 | + printf("st1.f1 == -1\n"); |
| 1384 | + else |
| 1385 | + printf("st1.f1 != -1\n"); |
| 1386 | + if (st1.f2 == -1) |
| 1387 | + printf("st1.f2 == -1\n"); |
| 1388 | + else |
| 1389 | + printf("st1.f2 != -1\n"); |
| 1390 | + |
| 1391 | + /* bit sizes below must be bigger than 32 since GCC doesn't allow |
| 1392 | + long-long bitfields whose size is not bigger than int */ |
| 1393 | + struct sbf2 { |
| 1394 | + long long f1 : 45; |
| 1395 | + long long : 2; |
| 1396 | + long long f2 : 35; |
| 1397 | + unsigned long long f3 : 38; |
| 1398 | + } st2; |
| 1399 | + st2.f1 = 0x123456789ULL; |
| 1400 | + a = 120; |
| 1401 | + st2.f2 = (long long)a << 25; |
| 1402 | + st2.f3 = a; |
| 1403 | + st2.f2++; |
| 1404 | + printf("%lld %lld %lld\n", st2.f1, st2.f2, st2.f3); |
| 1405 | +} |
| 1406 | + |
| 1407 | +#ifdef __x86_64__ |
| 1408 | +#define FLOAT_FMT "%f\n" |
| 1409 | +#else |
| 1410 | +/* x86's float isn't compatible with GCC */ |
| 1411 | +#define FLOAT_FMT "%.5f\n" |
| 1412 | +#endif |
| 1413 | + |
| 1414 | +/* declare strto* functions as they are C99 */ |
| 1415 | +double strtod(const char *nptr, char **endptr); |
| 1416 | +float strtof(const char *nptr, char **endptr); |
| 1417 | +long double strtold(const char *nptr, char **endptr); |
| 1418 | + |
| 1419 | +#define FTEST(prefix, type, fmt)\ |
| 1420 | +void prefix ## cmp(type a, type b)\ |
| 1421 | +{\ |
| 1422 | + printf("%d %d %d %d %d %d\n",\ |
| 1423 | + a == b,\ |
| 1424 | + a != b,\ |
| 1425 | + a < b,\ |
| 1426 | + a > b,\ |
| 1427 | + a >= b,\ |
| 1428 | + a <= b);\ |
| 1429 | + printf(fmt " " fmt " " fmt " " fmt " " fmt " " fmt " " fmt "\n",\ |
| 1430 | + a,\ |
| 1431 | + b,\ |
| 1432 | + a + b,\ |
| 1433 | + a - b,\ |
| 1434 | + a * b,\ |
| 1435 | + a / b,\ |
| 1436 | + -a);\ |
| 1437 | + printf(fmt "\n", ++a);\ |
| 1438 | + printf(fmt "\n", a++);\ |
| 1439 | + printf(fmt "\n", a);\ |
| 1440 | + b = 0;\ |
| 1441 | + printf("%d %d\n", !a, !b);\ |
| 1442 | +}\ |
| 1443 | +void prefix ## fcast(type a)\ |
| 1444 | +{\ |
| 1445 | + float fa;\ |
| 1446 | + double da;\ |
| 1447 | + long double la;\ |
| 1448 | + int ia;\ |
| 1449 | + unsigned int ua;\ |
| 1450 | + type b;\ |
| 1451 | + fa = a;\ |
| 1452 | + da = a;\ |
| 1453 | + la = a;\ |
| 1454 | + printf("ftof: %f %f %Lf\n", fa, da, la);\ |
| 1455 | + ia = (int)a;\ |
| 1456 | + ua = (unsigned int)a;\ |
| 1457 | + printf("ftoi: %d %u\n", ia, ua);\ |
| 1458 | + ia = -1234;\ |
| 1459 | + ua = 0x81234500;\ |
| 1460 | + b = ia;\ |
| 1461 | + printf("itof: " fmt "\n", b);\ |
| 1462 | + b = ua;\ |
| 1463 | + printf("utof: " fmt "\n", b);\ |
| 1464 | +}\ |
| 1465 | +\ |
| 1466 | +float prefix ## retf(type a) { return a; }\ |
| 1467 | +double prefix ## retd(type a) { return a; }\ |
| 1468 | +long double prefix ## retld(type a) { return a; }\ |
| 1469 | +\ |
| 1470 | +void prefix ## call(void)\ |
| 1471 | +{\ |
| 1472 | + printf("float: " FLOAT_FMT, prefix ## retf(42.123456789));\ |
| 1473 | + printf("double: %f\n", prefix ## retd(42.123456789));\ |
| 1474 | + printf("long double: %Lf\n", prefix ## retld(42.123456789));\ |
| 1475 | + printf("strto%s: %f\n", #prefix, (double)strto ## prefix("1.2", NULL));\ |
| 1476 | +}\ |
| 1477 | +\ |
| 1478 | +void prefix ## test(void)\ |
| 1479 | +{\ |
| 1480 | + printf("testing '%s'\n", #type);\ |
| 1481 | + prefix ## cmp(1, 2.5);\ |
| 1482 | + prefix ## cmp(2, 1.5);\ |
| 1483 | + prefix ## cmp(1, 1);\ |
| 1484 | + prefix ## fcast(234.6);\ |
| 1485 | + prefix ## fcast(-2334.6);\ |
| 1486 | + prefix ## call();\ |
| 1487 | +} |
| 1488 | + |
| 1489 | +FTEST(f, float, "%f") |
| 1490 | +FTEST(d, double, "%f") |
| 1491 | +FTEST(ld, long double, "%Lf") |
| 1492 | + |
| 1493 | +double ftab1[3] = { 1.2, 3.4, -5.6 }; |
| 1494 | + |
| 1495 | + |
| 1496 | +void float_test(void) |
| 1497 | +{ |
| 1498 | + float fa, fb; |
| 1499 | + double da, db; |
| 1500 | + int a; |
| 1501 | + unsigned int b; |
| 1502 | + |
| 1503 | + printf("float_test:\n"); |
| 1504 | + printf("sizeof(float) = %d\n", sizeof(float)); |
| 1505 | + printf("sizeof(double) = %d\n", sizeof(double)); |
| 1506 | + printf("sizeof(long double) = %d\n", sizeof(long double)); |
| 1507 | + ftest(); |
| 1508 | + dtest(); |
| 1509 | + ldtest(); |
| 1510 | + printf("%f %f %f\n", ftab1[0], ftab1[1], ftab1[2]); |
| 1511 | + printf("%f %f %f\n", 2.12, .5, 2.3e10); |
| 1512 | + // printf("%f %f %f\n", 0x1234p12, 0x1e23.23p10, 0x12dp-10); |
| 1513 | + da = 123; |
| 1514 | + printf("da=%f\n", da); |
| 1515 | + fa = 123; |
| 1516 | + printf("fa=%f\n", fa); |
| 1517 | + a = 4000000000; |
| 1518 | + da = a; |
| 1519 | + printf("da = %f\n", da); |
| 1520 | + b = 4000000000; |
| 1521 | + db = b; |
| 1522 | + printf("db = %f\n", db); |
| 1523 | +} |
| 1524 | + |
| 1525 | +int fib(int n) |
| 1526 | +{ |
| 1527 | + if (n <= 2) |
| 1528 | + return 1; |
| 1529 | + else |
| 1530 | + return fib(n-1) + fib(n-2); |
| 1531 | +} |
| 1532 | + |
| 1533 | +void funcptr_test() |
| 1534 | +{ |
| 1535 | + void (*func)(int); |
| 1536 | + int a; |
| 1537 | + struct { |
| 1538 | + int dummy; |
| 1539 | + void (*func)(int); |
| 1540 | + } st1; |
| 1541 | + |
| 1542 | + printf("funcptr:\n"); |
| 1543 | + func = # |
| 1544 | + (*func)(12345); |
| 1545 | + func = num; |
| 1546 | + a = 1; |
| 1547 | + a = 1; |
| 1548 | + func(12345); |
| 1549 | + /* more complicated pointer computation */ |
| 1550 | + st1.func = num; |
| 1551 | + st1.func(12346); |
| 1552 | + printf("sizeof1 = %d\n", sizeof(funcptr_test)); |
| 1553 | + printf("sizeof2 = %d\n", sizeof funcptr_test); |
| 1554 | + printf("sizeof3 = %d\n", sizeof(&funcptr_test)); |
| 1555 | + printf("sizeof4 = %d\n", sizeof &funcptr_test); |
| 1556 | +} |
| 1557 | + |
| 1558 | +void lloptest(long long a, long long b) |
| 1559 | +{ |
| 1560 | + unsigned long long ua, ub; |
| 1561 | + |
| 1562 | + ua = a; |
| 1563 | + ub = b; |
| 1564 | + /* arith */ |
| 1565 | + printf("arith: %Ld %Ld %Ld\n", |
| 1566 | + a + b, |
| 1567 | + a - b, |
| 1568 | + a * b); |
| 1569 | + |
| 1570 | + if (b != 0) { |
| 1571 | + printf("arith1: %Ld %Ld\n", |
| 1572 | + a / b, |
| 1573 | + a % b); |
| 1574 | + } |
| 1575 | + |
| 1576 | + /* binary */ |
| 1577 | + printf("bin: %Ld %Ld %Ld\n", |
| 1578 | + a & b, |
| 1579 | + a | b, |
| 1580 | + a ^ b); |
| 1581 | + |
| 1582 | + /* tests */ |
| 1583 | + printf("test: %d %d %d %d %d %d\n", |
| 1584 | + a == b, |
| 1585 | + a != b, |
| 1586 | + a < b, |
| 1587 | + a > b, |
| 1588 | + a >= b, |
| 1589 | + a <= b); |
| 1590 | + |
| 1591 | + printf("utest: %d %d %d %d %d %d\n", |
| 1592 | + ua == ub, |
| 1593 | + ua != ub, |
| 1594 | + ua < ub, |
| 1595 | + ua > ub, |
| 1596 | + ua >= ub, |
| 1597 | + ua <= ub); |
| 1598 | + |
| 1599 | + /* arith2 */ |
| 1600 | + a++; |
| 1601 | + b++; |
| 1602 | + printf("arith2: %Ld %Ld\n", a, b); |
| 1603 | + printf("arith2: %Ld %Ld\n", a++, b++); |
| 1604 | + printf("arith2: %Ld %Ld\n", --a, --b); |
| 1605 | + printf("arith2: %Ld %Ld\n", a, b); |
| 1606 | + b = ub = 0; |
| 1607 | + printf("not: %d %d %d %d\n", !a, !ua, !b, !ub); |
| 1608 | +} |
| 1609 | + |
| 1610 | +void llshift(long long a, int b) |
| 1611 | +{ |
| 1612 | + printf("shift: %Ld %Ld %Ld\n", |
| 1613 | + (unsigned long long)a >> b, |
| 1614 | + a >> b, |
| 1615 | + a << b); |
| 1616 | + printf("shiftc: %Ld %Ld %Ld\n", |
| 1617 | + (unsigned long long)a >> 3, |
| 1618 | + a >> 3, |
| 1619 | + a << 3); |
| 1620 | + printf("shiftc: %Ld %Ld %Ld\n", |
| 1621 | + (unsigned long long)a >> 35, |
| 1622 | + a >> 35, |
| 1623 | + a << 35); |
| 1624 | +} |
| 1625 | + |
| 1626 | +void llfloat(void) |
| 1627 | +{ |
| 1628 | + float fa; |
| 1629 | + double da; |
| 1630 | + long double lda; |
| 1631 | + long long la, lb, lc; |
| 1632 | + unsigned long long ula, ulb, ulc; |
| 1633 | + la = 0x12345678; |
| 1634 | + ula = 0x72345678; |
| 1635 | + la = (la << 20) | 0x12345; |
| 1636 | + ula = ula << 33; |
| 1637 | + printf("la=%Ld ula=%Lu\n", la, ula); |
| 1638 | + |
| 1639 | + fa = la; |
| 1640 | + da = la; |
| 1641 | + lda = la; |
| 1642 | + printf("lltof: %f %f %Lf\n", fa, da, lda); |
| 1643 | + |
| 1644 | + la = fa; |
| 1645 | + lb = da; |
| 1646 | + lc = lda; |
| 1647 | + printf("ftoll: %Ld %Ld %Ld\n", la, lb, lc); |
| 1648 | + |
| 1649 | + fa = ula; |
| 1650 | + da = ula; |
| 1651 | + lda = ula; |
| 1652 | + printf("ulltof: %f %f %Lf\n", fa, da, lda); |
| 1653 | + |
| 1654 | + ula = fa; |
| 1655 | + ulb = da; |
| 1656 | + ulc = lda; |
| 1657 | + printf("ftoull: %Lu %Lu %Lu\n", ula, ulb, ulc); |
| 1658 | +} |
| 1659 | + |
| 1660 | +long long llfunc1(int a) |
| 1661 | +{ |
| 1662 | + return a * 2; |
| 1663 | +} |
| 1664 | + |
| 1665 | +struct S { |
| 1666 | + int id; |
| 1667 | + char item; |
| 1668 | +}; |
| 1669 | + |
| 1670 | +long long int value(struct S *v) |
| 1671 | +{ |
| 1672 | + return ((long long int)v->item); |
| 1673 | +} |
| 1674 | + |
| 1675 | +void longlong_test(void) |
| 1676 | +{ |
| 1677 | + long long a, b, c; |
| 1678 | + int ia; |
| 1679 | + unsigned int ua; |
| 1680 | + printf("longlong_test:\n"); |
| 1681 | + printf("sizeof(long long) = %d\n", sizeof(long long)); |
| 1682 | + ia = -1; |
| 1683 | + ua = -2; |
| 1684 | + a = ia; |
| 1685 | + b = ua; |
| 1686 | + printf("%Ld %Ld\n", a, b); |
| 1687 | + printf("%Ld %Ld %Ld %Lx\n", |
| 1688 | + (long long)1, |
| 1689 | + (long long)-2, |
| 1690 | + 1LL, |
| 1691 | + 0x1234567812345679); |
| 1692 | + a = llfunc1(-3); |
| 1693 | + printf("%Ld\n", a); |
| 1694 | + |
| 1695 | + lloptest(1000, 23); |
| 1696 | + lloptest(0xff, 0x1234); |
| 1697 | + b = 0x72345678 << 10; |
| 1698 | + lloptest(-3, b); |
| 1699 | + llshift(0x123, 5); |
| 1700 | + llshift(-23, 5); |
| 1701 | + b = 0x72345678LL << 10; |
| 1702 | + llshift(b, 47); |
| 1703 | + |
| 1704 | + llfloat(); |
| 1705 | +#if 1 |
| 1706 | + b = 0x12345678; |
| 1707 | + a = -1; |
| 1708 | + c = a + b; |
| 1709 | + printf("%Lx\n", c); |
| 1710 | +#endif |
| 1711 | + |
| 1712 | + /* long long reg spill test */ |
| 1713 | + { |
| 1714 | + struct S a; |
| 1715 | + |
| 1716 | + a.item = 3; |
| 1717 | + printf("%lld\n", value(&a)); |
| 1718 | + } |
| 1719 | + lloptest(0x80000000, 0); |
| 1720 | + |
| 1721 | + /* another long long spill test */ |
| 1722 | + { |
| 1723 | + long long *p, v; |
| 1724 | + v = 1; |
| 1725 | + p = &v; |
| 1726 | + p[0]++; |
| 1727 | + printf("%lld\n", *p); |
| 1728 | + } |
| 1729 | + |
| 1730 | + a = 68719476720LL; |
| 1731 | + b = 4294967295LL; |
| 1732 | + printf("%d %d %d %d\n", a > b, a < b, a >= b, a <= b); |
| 1733 | + |
| 1734 | + printf("%Ld\n", 0x123456789LLU); |
| 1735 | +} |
| 1736 | + |
| 1737 | +void manyarg_test(void) |
| 1738 | +{ |
| 1739 | + long double ld = 1234567891234LL; |
| 1740 | + printf("manyarg_test:\n"); |
| 1741 | + printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n", |
| 1742 | + 1, 2, 3, 4, 5, 6, 7, 8, |
| 1743 | + 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0); |
| 1744 | + printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " |
| 1745 | + "%Ld %Ld %f %f\n", |
| 1746 | + 1, 2, 3, 4, 5, 6, 7, 8, |
| 1747 | + 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, |
| 1748 | + 1234567891234LL, 987654321986LL, |
| 1749 | + 42.0, 43.0); |
| 1750 | + printf("%Lf %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " |
| 1751 | + "%Ld %Ld %f %f\n", |
| 1752 | + ld, 1, 2, 3, 4, 5, 6, 7, 8, |
| 1753 | + 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, |
| 1754 | + 1234567891234LL, 987654321986LL, |
| 1755 | + 42.0, 43.0); |
| 1756 | + /* XXX: known bug of x86-64 */ |
| 1757 | +#ifndef __x86_64__ |
| 1758 | + printf("%d %d %d %d %d %d %d %d %Lf\n", |
| 1759 | + 1, 2, 3, 4, 5, 6, 7, 8, ld); |
| 1760 | + printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " |
| 1761 | + "%Ld %Ld %f %f %Lf\n", |
| 1762 | + 1, 2, 3, 4, 5, 6, 7, 8, |
| 1763 | + 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, |
| 1764 | + 1234567891234LL, 987654321986LL, |
| 1765 | + 42.0, 43.0, ld); |
| 1766 | + printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " |
| 1767 | + "%Lf %Ld %Ld %f %f %Lf\n", |
| 1768 | + 1, 2, 3, 4, 5, 6, 7, 8, |
| 1769 | + 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, |
| 1770 | + ld, 1234567891234LL, 987654321986LL, |
| 1771 | + 42.0, 43.0, ld); |
| 1772 | +#endif |
| 1773 | +} |
| 1774 | + |
| 1775 | +void vprintf1(const char *fmt, ...) |
| 1776 | +{ |
| 1777 | + va_list ap; |
| 1778 | + const char *p; |
| 1779 | + int c, i; |
| 1780 | + double d; |
| 1781 | + long long ll; |
| 1782 | + long double ld; |
| 1783 | + |
| 1784 | + va_start(ap, fmt); |
| 1785 | + |
| 1786 | + p = fmt; |
| 1787 | + for(;;) { |
| 1788 | + c = *p; |
| 1789 | + if (c == '\0') |
| 1790 | + break; |
| 1791 | + p++; |
| 1792 | + if (c == '%') { |
| 1793 | + c = *p; |
| 1794 | + switch(c) { |
| 1795 | + case '\0': |
| 1796 | + goto the_end; |
| 1797 | + case 'd': |
| 1798 | + i = va_arg(ap, int); |
| 1799 | + printf("%d", i); |
| 1800 | + break; |
| 1801 | + case 'f': |
| 1802 | + d = va_arg(ap, double); |
| 1803 | + printf("%f", d); |
| 1804 | + break; |
| 1805 | + case 'l': |
| 1806 | + ll = va_arg(ap, long long); |
| 1807 | + printf("%Ld", ll); |
| 1808 | + break; |
| 1809 | + case 'F': |
| 1810 | + ld = va_arg(ap, long double); |
| 1811 | + printf("%Lf", ld); |
| 1812 | + break; |
| 1813 | + } |
| 1814 | + p++; |
| 1815 | + } else { |
| 1816 | + putchar(c); |
| 1817 | + } |
| 1818 | + } |
| 1819 | + the_end: |
| 1820 | + va_end(ap); |
| 1821 | +} |
| 1822 | + |
| 1823 | + |
| 1824 | +void stdarg_test(void) |
| 1825 | +{ |
| 1826 | + long double ld = 1234567891234LL; |
| 1827 | + vprintf1("%d %d %d\n", 1, 2, 3); |
| 1828 | + vprintf1("%f %d %f\n", 1.0, 2, 3.0); |
| 1829 | + vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0); |
| 1830 | + vprintf1("%F %F %F\n", 1.2L, 2.3L, 3.4L); |
| 1831 | +#ifdef __x86_64__ |
| 1832 | + /* a bug of x86's TCC */ |
| 1833 | + vprintf1("%d %f %l %F %d %f %l %F\n", |
| 1834 | + 1, 1.2, 3L, 4.5L, 6, 7.8, 9L, 0.1L); |
| 1835 | +#endif |
| 1836 | + vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f\n", |
| 1837 | + 1, 2, 3, 4, 5, 6, 7, 8, |
| 1838 | + 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8); |
| 1839 | + vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n", |
| 1840 | + 1, 2, 3, 4, 5, 6, 7, 8, |
| 1841 | + 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0); |
| 1842 | + vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " |
| 1843 | + "%l %l %f %f\n", |
| 1844 | + 1, 2, 3, 4, 5, 6, 7, 8, |
| 1845 | + 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, |
| 1846 | + 1234567891234LL, 987654321986LL, |
| 1847 | + 42.0, 43.0); |
| 1848 | + vprintf1("%F %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " |
| 1849 | + "%l %l %f %f\n", |
| 1850 | + ld, 1, 2, 3, 4, 5, 6, 7, 8, |
| 1851 | + 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, |
| 1852 | + 1234567891234LL, 987654321986LL, |
| 1853 | + 42.0, 43.0); |
| 1854 | + vprintf1("%d %d %d %d %d %d %d %d %F\n", |
| 1855 | + 1, 2, 3, 4, 5, 6, 7, 8, ld); |
| 1856 | + vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " |
| 1857 | + "%l %l %f %f %F\n", |
| 1858 | + 1, 2, 3, 4, 5, 6, 7, 8, |
| 1859 | + 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, |
| 1860 | + 1234567891234LL, 987654321986LL, |
| 1861 | + 42.0, 43.0, ld); |
| 1862 | + vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f " |
| 1863 | + "%F %l %l %f %f %F\n", |
| 1864 | + 1, 2, 3, 4, 5, 6, 7, 8, |
| 1865 | + 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0, |
| 1866 | + ld, 1234567891234LL, 987654321986LL, |
| 1867 | + 42.0, 43.0, ld); |
| 1868 | +} |
| 1869 | + |
| 1870 | +void whitespace_test(void) |
| 1871 | +{ |
| 1872 | + char *str; |
| 1873 | + |
| 1874 | +
#if 1 |
| 1875 | + pri\ |
| 1876 | +ntf("whitspace:\n"); |
| 1877 | +#endif |
| 1878 | + pf("N=%d\n", 2); |
| 1879 | + |
| 1880 | +#ifdef CORRECT_CR_HANDLING |
| 1881 | + pri\ |
| 1882 | +ntf("aaa=%d\n", 3); |
| 1883 | +#endif |
| 1884 | + |
| 1885 | + pri\ |
| 1886 | +\ |
| 1887 | +ntf("min=%d\n", 4); |
| 1888 | + |
| 1889 | +#ifdef ACCEPT_CR_IN_STRINGS |
| 1890 | + printf("len1=%d\n", strlen(" |
| 1891 | +")); |
| 1892 | +#ifdef CORRECT_CR_HANDLING |
| 1893 | + str = " |
| 1894 | +"; |
| 1895 | + printf("len1=%d str[0]=%d\n", strlen(str), str[0]); |
| 1896 | +#endif |
| 1897 | + printf("len1=%d\n", strlen("
a |
| 1898 | +")); |
| 1899 | +#endif /* ACCEPT_CR_IN_STRINGS */ |
| 1900 | +} |
| 1901 | + |
| 1902 | +int reltab[3] = { 1, 2, 3 }; |
| 1903 | + |
| 1904 | +int *rel1 = &reltab[1]; |
| 1905 | +int *rel2 = &reltab[2]; |
| 1906 | + |
| 1907 | +void relocation_test(void) |
| 1908 | +{ |
| 1909 | + printf("*rel1=%d\n", *rel1); |
| 1910 | + printf("*rel2=%d\n", *rel2); |
| 1911 | +} |
| 1912 | + |
| 1913 | +void old_style_f(a,b,c) |
| 1914 | + int a, b; |
| 1915 | + double c; |
| 1916 | +{ |
| 1917 | + printf("a=%d b=%d b=%f\n", a, b, c); |
| 1918 | +} |
| 1919 | + |
| 1920 | +void decl_func1(int cmpfn()) |
| 1921 | +{ |
| 1922 | + printf("cmpfn=%lx\n", (long)cmpfn); |
| 1923 | +} |
| 1924 | + |
| 1925 | +void decl_func2(cmpfn) |
| 1926 | +int cmpfn(); |
| 1927 | +{ |
| 1928 | + printf("cmpfn=%lx\n", (long)cmpfn); |
| 1929 | +} |
| 1930 | + |
| 1931 | +void old_style_function(void) |
| 1932 | +{ |
| 1933 | + old_style_f((void *)1, 2, 3.0); |
| 1934 | + decl_func1(NULL); |
| 1935 | + decl_func2(NULL); |
| 1936 | +} |
| 1937 | + |
| 1938 | +void sizeof_test(void) |
| 1939 | +{ |
| 1940 | + int a; |
| 1941 | + int **ptr; |
| 1942 | + |
| 1943 | + printf("sizeof(int) = %d\n", sizeof(int)); |
| 1944 | + printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int)); |
| 1945 | + printf("sizeof(long) = %d\n", sizeof(long)); |
| 1946 | + printf("sizeof(unsigned long) = %d\n", sizeof(unsigned long)); |
| 1947 | + printf("sizeof(short) = %d\n", sizeof(short)); |
| 1948 | + printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short)); |
| 1949 | + printf("sizeof(char) = %d\n", sizeof(char)); |
| 1950 | + printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char)); |
| 1951 | + printf("sizeof(func) = %d\n", sizeof sizeof_test()); |
| 1952 | + a = 1; |
| 1953 | + printf("sizeof(a++) = %d\n", sizeof a++); |
| 1954 | + printf("a=%d\n", a); |
| 1955 | + ptr = NULL; |
| 1956 | + printf("sizeof(**ptr) = %d\n", sizeof (**ptr)); |
| 1957 | + |
| 1958 | + /* some alignof tests */ |
| 1959 | + printf("__alignof__(int) = %d\n", __alignof__(int)); |
| 1960 | + printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int)); |
| 1961 | + printf("__alignof__(short) = %d\n", __alignof__(short)); |
| 1962 | + printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short)); |
| 1963 | + printf("__alignof__(char) = %d\n", __alignof__(char)); |
| 1964 | + printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char)); |
| 1965 | + printf("__alignof__(func) = %d\n", __alignof__ sizeof_test()); |
| 1966 | +} |
| 1967 | + |
| 1968 | +void typeof_test(void) |
| 1969 | +{ |
| 1970 | + double a; |
| 1971 | + typeof(a) b; |
| 1972 | + typeof(float) c; |
| 1973 | + |
| 1974 | + a = 1.5; |
| 1975 | + b = 2.5; |
| 1976 | + c = 3.5; |
| 1977 | + printf("a=%f b=%f c=%f\n", a, b, c); |
| 1978 | +} |
| 1979 | + |
| 1980 | +void statement_expr_test(void) |
| 1981 | +{ |
| 1982 | + int a, i; |
| 1983 | + |
| 1984 | + a = 0; |
| 1985 | + for(i=0;i<10;i++) { |
| 1986 | + a += 1 + |
| 1987 | + ( { int b, j; |
| 1988 | + b = 0; |
| 1989 | + for(j=0;j<5;j++) |
| 1990 | + b += j; b; |
| 1991 | + } ); |
| 1992 | + } |
| 1993 | + printf("a=%d\n", a); |
| 1994 | + |
| 1995 | +} |
| 1996 | + |
| 1997 | +void local_label_test(void) |
| 1998 | +{ |
| 1999 | + int a; |
| 2000 | + goto l1; |
| 2001 | + l2: |
| 2002 | + a = 1 + ({ |
| 2003 | + __label__ l1, l2, l3, l4; |
| 2004 | + goto l1; |
| 2005 | + l4: |
| 2006 | + printf("aa1\n"); |
| 2007 | + goto l3; |
| 2008 | + l2: |
| 2009 | + printf("aa3\n"); |
| 2010 | + goto l4; |
| 2011 | + l1: |
| 2012 | + printf("aa2\n"); |
| 2013 | + goto l2; |
| 2014 | + l3:; |
| 2015 | + 1; |
| 2016 | + }); |
| 2017 | + printf("a=%d\n", a); |
| 2018 | + return; |
| 2019 | + l4: |
| 2020 | + printf("bb1\n"); |
| 2021 | + goto l2; |
| 2022 | + l1: |
| 2023 | + printf("bb2\n"); |
| 2024 | + goto l4; |
| 2025 | +} |
| 2026 | + |
| 2027 | +/* inline assembler test */ |
| 2028 | +#ifdef __i386__ |
| 2029 | + |
| 2030 | +/* from linux kernel */ |
| 2031 | +static char * strncat1(char * dest,const char * src,size_t count) |
| 2032 | +{ |
| 2033 | +int d0, d1, d2, d3; |
| 2034 | +__asm__ __volatile__( |
| 2035 | + "repne\n\t" |
| 2036 | + "scasb\n\t" |
| 2037 | + "decl %1\n\t" |
| 2038 | + "movl %8,%3\n" |
| 2039 | + "1:\tdecl %3\n\t" |
| 2040 | + "js 2f\n\t" |
| 2041 | + "lodsb\n\t" |
| 2042 | + "stosb\n\t" |
| 2043 | + "testb %%al,%%al\n\t" |
| 2044 | + "jne 1b\n" |
| 2045 | + "2:\txorl %2,%2\n\t" |
| 2046 | + "stosb" |
| 2047 | + : "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3) |
| 2048 | + : "0" (src),"1" (dest),"2" (0),"3" (0xffffffff), "g" (count) |
| 2049 | + : "memory"); |
| 2050 | +return dest; |
| 2051 | +} |
| 2052 | + |
| 2053 | +static inline void * memcpy1(void * to, const void * from, size_t n) |
| 2054 | +{ |
| 2055 | +int d0, d1, d2; |
| 2056 | +__asm__ __volatile__( |
| 2057 | + "rep ; movsl\n\t" |
| 2058 | + "testb $2,%b4\n\t" |
| 2059 | + "je 1f\n\t" |
| 2060 | + "movsw\n" |
| 2061 | + "1:\ttestb $1,%b4\n\t" |
| 2062 | + "je 2f\n\t" |
| 2063 | + "movsb\n" |
| 2064 | + "2:" |
| 2065 | + : "=&c" (d0), "=&D" (d1), "=&S" (d2) |
| 2066 | + :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from) |
| 2067 | + : "memory"); |
| 2068 | +return (to); |
| 2069 | +} |
| 2070 | + |
| 2071 | +static __inline__ void sigaddset1(unsigned int *set, int _sig) |
| 2072 | +{ |
| 2073 | + __asm__("btsl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); |
| 2074 | +} |
| 2075 | + |
| 2076 | +static __inline__ void sigdelset1(unsigned int *set, int _sig) |
| 2077 | +{ |
| 2078 | + asm("btrl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); |
| 2079 | +} |
| 2080 | + |
| 2081 | +static __inline__ __const__ unsigned int swab32(unsigned int x) |
| 2082 | +{ |
| 2083 | + __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ |
| 2084 | + "rorl $16,%0\n\t" /* swap words */ |
| 2085 | + "xchgb %b0,%h0" /* swap higher bytes */ |
| 2086 | + :"=q" (x) |
| 2087 | + : "0" (x)); |
| 2088 | + return x; |
| 2089 | +} |
| 2090 | + |
| 2091 | +static __inline__ unsigned long long mul64(unsigned int a, unsigned int b) |
| 2092 | +{ |
| 2093 | + unsigned long long res; |
| 2094 | + __asm__("mull %2" : "=A" (res) : "a" (a), "r" (b)); |
| 2095 | + return res; |
| 2096 | +} |
| 2097 | + |
| 2098 | +static __inline__ unsigned long long inc64(unsigned long long a) |
| 2099 | +{ |
| 2100 | + unsigned long long res; |
| 2101 | + __asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res) : "A" (a)); |
| 2102 | + return res; |
| 2103 | +} |
| 2104 | + |
| 2105 | +unsigned int set; |
| 2106 | + |
| 2107 | +void asm_test(void) |
| 2108 | +{ |
| 2109 | + char buf[128]; |
| 2110 | + unsigned int val; |
| 2111 | + |
| 2112 | + printf("inline asm:\n"); |
| 2113 | + /* test the no operand case */ |
| 2114 | + asm volatile ("xorl %eax, %eax"); |
| 2115 | + |
| 2116 | + memcpy1(buf, "hello", 6); |
| 2117 | + strncat1(buf, " worldXXXXX", 3); |
| 2118 | + printf("%s\n", buf); |
| 2119 | + |
| 2120 | + /* 'A' constraint test */ |
| 2121 | + printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234)); |
| 2122 | + printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff)); |
| 2123 | + |
| 2124 | + set = 0xff; |
| 2125 | + sigdelset1(&set, 2); |
| 2126 | + sigaddset1(&set, 16); |
| 2127 | + /* NOTE: we test here if C labels are correctly restored after the |
| 2128 | + asm statement */ |
| 2129 | + goto label1; |
| 2130 | + label2: |
| 2131 | + __asm__("btsl %1,%0" : "=m"(set) : "Ir"(20) : "cc"); |
| 2132 | +#ifdef __GNUC__ // works strange with GCC 4.3 |
| 2133 | + set=0x1080fd; |
| 2134 | +#endif |
| 2135 | + printf("set=0x%x\n", set); |
| 2136 | + val = 0x01020304; |
| 2137 | + printf("swab32(0x%08x) = 0x%0x\n", val, swab32(val)); |
| 2138 | + return; |
| 2139 | + label1: |
| 2140 | + goto label2; |
| 2141 | +} |
| 2142 | + |
| 2143 | +#else |
| 2144 | + |
| 2145 | +void asm_test(void) |
| 2146 | +{ |
| 2147 | +} |
| 2148 | + |
| 2149 | +#endif |
| 2150 | + |
| 2151 | +#define COMPAT_TYPE(type1, type2) \ |
| 2152 | +{\ |
| 2153 | + printf("__builtin_types_compatible_p(%s, %s) = %d\n", #type1, #type2, \ |
| 2154 | + __builtin_types_compatible_p (type1, type2));\ |
| 2155 | +} |
| 2156 | + |
| 2157 | +int constant_p_var; |
| 2158 | + |
| 2159 | +void builtin_test(void) |
| 2160 | +{ |
| 2161 | +#if GCC_MAJOR >= 3 |
| 2162 | + COMPAT_TYPE(int, int); |
| 2163 | + COMPAT_TYPE(int, unsigned int); |
| 2164 | + COMPAT_TYPE(int, char); |
| 2165 | + COMPAT_TYPE(int, const int); |
| 2166 | + COMPAT_TYPE(int, volatile int); |
| 2167 | + COMPAT_TYPE(int *, int *); |
| 2168 | + COMPAT_TYPE(int *, void *); |
| 2169 | + COMPAT_TYPE(int *, const int *); |
| 2170 | + COMPAT_TYPE(char *, unsigned char *); |
| 2171 | +/* space is needed because tcc preprocessor introduces a space between each token */ |
| 2172 | + COMPAT_TYPE(char * *, void *); |
| 2173 | +#endif |
| 2174 | + printf("res = %d\n", __builtin_constant_p(1)); |
| 2175 | + printf("res = %d\n", __builtin_constant_p(1 + 2)); |
| 2176 | + printf("res = %d\n", __builtin_constant_p(&constant_p_var)); |
| 2177 | + printf("res = %d\n", __builtin_constant_p(constant_p_var)); |
| 2178 | +} |
| 2179 | + |
| 2180 | + |
| 2181 | +void const_func(const int a) |
| 2182 | +{ |
| 2183 | +} |
| 2184 | + |
| 2185 | +void const_warn_test(void) |
| 2186 | +{ |
| 2187 | + const_func(1); |
| 2188 | +} |