Mercurial > hg > tinycc
annotate tests/tcctest.c @ 535:8591acf8ce9f
Fix gen_opic() to properly &&, ||, and == NULL against symbols. Add test.
| author | Rob Landley <rob@landley.net> |
|---|---|
| date | Mon, 10 Dec 2007 16:11:21 -0600 |
| parents | 56fa8cc1b112 |
| children |
| rev | line source |
|---|---|
| 70 | 1 /* |
| 531 | 2 * Tinycc auto test program |
| 70 | 3 */ |
|
519
ff406be3015d
The old build system doesn't apply to the current source anymore, remove it.
Rob Landley <rob@landley.net>
parents:
488
diff
changeset
|
4 //#include "config.h" |
| 234 | 5 |
| 6 #if GCC_MAJOR >= 3 | |
| 70 | 7 |
| 8 /* Unfortunately, gcc version < 3 does not handle that! */ | |
| 234 | 9 #define ALL_ISOC99 |
| 70 | 10 |
| 11 /* only gcc 3 handles _Bool correctly */ | |
| 234 | 12 #define BOOL_ISOC99 |
| 70 | 13 |
| 214 | 14 /* gcc 2.95.3 does not handle correctly CR in strings or after strays */ |
| 234 | 15 #define CORRECT_CR_HANDLING |
| 16 | |
| 17 #endif | |
| 18 | |
| 333 | 19 /* deprecated and no longer supported in gcc 3.3 */ |
| 20 //#define ACCEPT_CR_IN_STRINGS | |
| 21 | |
| 234 | 22 /* __VA_ARGS__ and __func__ support */ |
| 23 #define C99_MACROS | |
| 214 | 24 |
| 141 | 25 /* test various include syntaxes */ |
| 26 | |
| 531 | 27 #define TINYCCLIB_INC <tinyinc.h> |
| 28 #define TINYCCLIB_INC1 <tinyinc | |
| 29 #define TINYCCLIB_INC2 h> | |
| 30 #define TINYCCLIB_INC3 "tinyinc" | |
| 141 | 31 |
| 531 | 32 #include TINYCCLIB_INC |
| 141 | 33 |
| 531 | 34 #include TINYCCLIB_INC1.TINYCCLIB_INC2 |
| 141 | 35 |
| 531 | 36 #include TINYCCLIB_INC1.h> |
| 141 | 37 |
| 214 | 38 /* gcc 3.2 does not accept that (bug ?) */ |
| 531 | 39 //#include TINYCCLIB_INC3 ".h" |
| 141 | 40 |
| 531 | 41 #include <tinyinc.h> |
| 141 | 42 |
| 531 | 43 #include "tinyinc.h" |
| 141 | 44 |
| 70 | 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(); | |
| 112 | 67 void struct_assign_test(void); |
| 70 | 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); | |
| 164 | 73 void stdarg_test(void); |
| 74 void whitespace_test(void); | |
| 75 void relocation_test(void); | |
| 180 | 76 void old_style_function(void); |
| 77 void sizeof_test(void); | |
| 78 void typeof_test(void); | |
| 220 | 79 void local_label_test(void); |
| 80 void statement_expr_test(void); | |
| 81 void asm_test(void); | |
| 256 | 82 void builtin_test(void); |
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parents:
434
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changeset
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83 void static_test(void); |
| 70 | 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 | |
| 207 | 95 #define str\ |
| 96 (s) # s | |
| 70 | 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 | |
| 112 | 108 /* gcc vararg macros */ |
| 109 #define dprintf1(level, fmt, args...) printf(fmt, ## args) | |
| 110 | |
| 111 #define MACRO_NOARGS() | |
| 112 | |
| 70 | 113 #define AAA 3 |
| 114 #undef AAA | |
| 115 #define AAA 4 | |
| 116 | |
| 84 | 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 | |
| 176 | 127 #define __INT64_C(c) c ## LL |
| 128 #define INT64_MIN (-__INT64_C(9223372036854775807)-1) | |
| 129 | |
| 261 | 130 int qq(int x) |
| 131 { | |
| 132 return x + 40; | |
| 133 } | |
| 134 #define qq(x) x | |
| 135 | |
| 378 | 136 #define spin_lock(lock) do { } while (0) |
| 137 #define wq_spin_lock spin_lock | |
| 138 #define TEST2() wq_spin_lock(a) | |
| 139 | |
| 176 | 140 void macro_test(void) |
| 70 | 141 { |
| 164 | 142 printf("macro:\n"); |
| 70 | 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)); | |
| 84 | 152 printf("B3=%d\n", B3); |
| 70 | 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 | |
| 112 | 213 MACRO_NOARGS(); |
| 214 | |
| 164 | 215 #ifdef __LINE__ |
| 216 printf("__LINE__ defined\n"); | |
| 217 #endif | |
| 218 | |
| 70 | 219 printf("__LINE__=%d __FILE__=%s\n", |
| 220 __LINE__, __FILE__); | |
| 141 | 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__); | |
| 261 | 227 #line 220 "tcctest.c" |
| 207 | 228 |
| 70 | 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 | |
| 112 | 234 dprintf1(1, "vaarg1\n"); |
| 235 dprintf1(1, "vaarg1=%d\n", 2); | |
| 236 dprintf1(1, "vaarg1=%d %d\n", 1, 2); | |
| 164 | 237 |
| 238 /* gcc extension */ | |
| 239 printf("func='%s'\n", __FUNCTION__); | |
| 176 | 240 |
| 241 /* complicated macros in glibc */ | |
| 242 printf("INT64_MIN=%Ld\n", INT64_MIN); | |
| 180 | 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 } | |
| 207 | 251 |
| 234 | 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 | 261 /* test macro substituion inside args (should not eat stream) */ |
| 262 printf("qq=%d\n", qq(qq)(2)); | |
| 263 | |
| 266 | 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 | |
| 207 | 270 /* comment with stray handling *\ |
| 271 / | |
| 234 | 272 /* this is a valid *\/ comment */ |
| 273 /* this is a valid comment *\*/ | |
| 274 // this is a valid\ | |
| 275 comment | |
| 378 | 276 |
| 277 /* test function macro substitution when the function name is | |
| 278 substituted */ | |
| 279 TEST2(); | |
|
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280 |
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281 #define PART_ONE(n) (!!((n) & 0xF)) |
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282 #define PART_TWO(n) (PART_ONE(n)) |
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283 #define PART_THREE(f) PART_TWO(0x##f##U) |
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284 printf("Nested macros: %d == 0\n", PART_THREE(0)); |
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285 |
| 70 | 286 } |
| 287 | |
|
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288 int some_fn(int x) |
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289 { |
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290 return x; |
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291 } |
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parents:
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292 |
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293 int other_fn(int x) |
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294 { |
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295 return x*2; |
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296 } |
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297 |
| 70 | 298 int op(a,b) |
| 299 { | |
| 300 return a / b; | |
| 301 } | |
| 302 | |
| 303 int ret(a) | |
| 304 { | |
| 305 if (a == 2) | |
| 306 return 1; | |
| 307 if (a == 3) | |
| 308 return 2; | |
| 309 return 0; | |
| 310 } | |
| 311 | |
| 253 | 312 void ps(const char *s) |
| 70 | 313 { |
| 314 int c; | |
| 315 while (1) { | |
| 316 c = *s; | |
| 317 if (c == 0) | |
| 318 break; | |
| 319 printf("%c", c); | |
| 320 s++; | |
| 321 } | |
| 322 } | |
| 323 | |
| 234 | 324 const char foo1_string[] = "\ |
| 325 bar\n\ | |
| 326 test\14\ | |
| 327 1"; | |
| 328 | |
| 70 | 329 void string_test() |
| 330 { | |
| 331 int b; | |
| 332 printf("string:\n"); | |
| 333 printf("\141\1423\143\n");/* dezdez test */ | |
| 334 printf("\x41\x42\x43\x3a\n"); | |
| 335 printf("c=%c\n", 'r'); | |
| 336 printf("wc=%C 0x%lx %C\n", L'a', L'\x1234', L'c'); | |
| 234 | 337 printf("foo1_string='%s'\n", foo1_string); |
| 207 | 338 #if 0 |
| 70 | 339 printf("wstring=%S\n", L"abc"); |
| 340 printf("wstring=%S\n", L"abc" L"def" "ghi"); | |
| 169 | 341 printf("'\\377'=%d '\\xff'=%d\n", '\377', '\xff'); |
| 342 printf("L'\\377'=%d L'\\xff'=%d\n", L'\377', L'\xff'); | |
| 207 | 343 #endif |
| 114 | 344 ps("test\n"); |
| 70 | 345 b = 32; |
| 346 while ((b = b + 1) < 96) { | |
| 347 printf("%c", b); | |
| 348 } | |
| 349 printf("\n"); | |
| 350 printf("fib=%d\n", fib(33)); | |
| 351 b = 262144; | |
| 352 while (b != 0x80000000) { | |
| 353 num(b); | |
| 354 b = b * 2; | |
| 355 } | |
| 356 } | |
| 357 | |
| 358 void loop_test() | |
| 359 { | |
| 360 int i; | |
| 361 i = 0; | |
| 362 while (i < 10) | |
| 363 printf("%d", i++); | |
| 364 printf("\n"); | |
| 365 for(i = 0; i < 10;i++) | |
| 366 printf("%d", i); | |
| 367 printf("\n"); | |
| 368 i = 0; | |
| 369 do { | |
| 370 printf("%d", i++); | |
| 371 } while (i < 10); | |
| 372 printf("\n"); | |
| 373 | |
| 374 /* break/continue tests */ | |
| 375 i = 0; | |
| 376 while (1) { | |
| 377 if (i == 6) | |
| 378 break; | |
| 379 i++; | |
| 380 if (i == 3) | |
| 381 continue; | |
| 382 printf("%d", i); | |
| 383 } | |
| 384 printf("\n"); | |
| 385 | |
| 386 /* break/continue tests */ | |
| 387 i = 0; | |
| 388 do { | |
| 389 if (i == 6) | |
| 390 break; | |
| 391 i++; | |
| 392 if (i == 3) | |
| 393 continue; | |
| 394 printf("%d", i); | |
| 395 } while(1); | |
| 396 printf("\n"); | |
| 397 | |
| 398 for(i = 0;i < 10;i++) { | |
| 399 if (i == 3) | |
| 400 continue; | |
| 401 printf("%d", i); | |
| 402 } | |
| 403 printf("\n"); | |
| 404 } | |
| 405 | |
| 406 | |
| 407 void goto_test() | |
| 408 { | |
| 409 int i; | |
| 184 | 410 static void *label_table[3] = { &&label1, &&label2, &&label3 }; |
| 70 | 411 |
| 412 printf("goto:\n"); | |
| 413 i = 0; | |
| 414 s_loop: | |
| 415 if (i >= 10) | |
| 416 goto s_end; | |
| 417 printf("%d", i); | |
| 418 i++; | |
| 419 goto s_loop; | |
| 420 s_end: | |
| 421 printf("\n"); | |
| 184 | 422 |
| 423 /* we also test computed gotos (GCC extension) */ | |
| 424 for(i=0;i<3;i++) { | |
| 425 goto *label_table[i]; | |
| 426 label1: | |
| 427 printf("label1\n"); | |
| 428 goto next; | |
| 429 label2: | |
| 430 printf("label2\n"); | |
| 431 goto next; | |
| 432 label3: | |
| 433 printf("label3\n"); | |
| 434 next: ; | |
| 435 } | |
| 70 | 436 } |
| 437 | |
| 438 enum { | |
| 439 E0, | |
| 440 E1 = 2, | |
| 441 E2 = 4, | |
| 442 E3, | |
| 443 E4, | |
| 444 }; | |
| 445 | |
| 446 enum test { | |
| 447 E5 = 1000, | |
| 448 }; | |
| 449 | |
| 450 void enum_test() | |
| 451 { | |
| 452 enum test b1; | |
| 453 printf("enum:\n%d %d %d %d %d %d\n", | |
| 454 E0, E1, E2, E3, E4, E5); | |
| 455 b1 = 1; | |
| 456 printf("b1=%d\n", b1); | |
| 457 } | |
| 458 | |
| 459 typedef int *my_ptr; | |
| 460 | |
| 461 void typedef_test() | |
| 462 { | |
| 463 my_ptr a; | |
| 464 int b; | |
| 465 a = &b; | |
| 466 *a = 1234; | |
| 467 printf("typedef:\n"); | |
| 468 printf("a=%d\n", *a); | |
| 469 } | |
| 470 | |
| 471 void forward_test() | |
| 472 { | |
| 473 printf("forward:\n"); | |
| 474 forward_ref(); | |
| 475 forward_ref(); | |
| 476 } | |
| 477 | |
| 478 | |
| 479 void forward_ref(void) | |
| 480 { | |
| 481 printf("forward ok\n"); | |
| 482 } | |
| 483 | |
| 484 typedef struct struct1 { | |
| 485 int f1; | |
| 486 int f2, f3; | |
| 487 union union1 { | |
| 488 int v1; | |
| 489 int v2; | |
| 490 } u; | |
| 491 char str[3]; | |
| 492 } struct1; | |
| 493 | |
| 494 struct struct2 { | |
| 495 int a; | |
| 496 char b; | |
| 497 }; | |
| 498 | |
| 499 union union2 { | |
| 500 int w1; | |
| 501 int w2; | |
| 502 }; | |
| 503 | |
| 504 struct struct1 st1, st2; | |
| 505 | |
| 506 int main(int argc, char **argv) | |
| 507 { | |
| 508 string_test(); | |
| 509 expr_test(); | |
| 510 macro_test(); | |
| 511 scope_test(); | |
| 512 forward_test(); | |
| 513 funcptr_test(); | |
| 514 loop_test(); | |
| 515 switch_test(); | |
| 516 goto_test(); | |
| 517 enum_test(); | |
| 518 typedef_test(); | |
| 519 struct_test(); | |
| 520 array_test(); | |
| 521 expr_ptr_test(); | |
| 522 bool_test(); | |
| 523 expr2_test(); | |
| 524 constant_expr_test(); | |
| 525 expr_cmp_test(); | |
| 526 char_short_test(); | |
| 527 init_test(); | |
| 528 compound_literal_test(); | |
| 529 kr_test(); | |
| 530 struct_assign_test(); | |
| 531 cast_test(); | |
| 532 bitfield_test(); | |
| 533 c99_bool_test(); | |
| 534 float_test(); | |
| 535 longlong_test(); | |
| 164 | 536 stdarg_test(); |
| 537 whitespace_test(); | |
| 538 relocation_test(); | |
| 180 | 539 old_style_function(); |
| 540 sizeof_test(); | |
| 541 typeof_test(); | |
| 220 | 542 statement_expr_test(); |
| 543 local_label_test(); | |
| 544 asm_test(); | |
| 256 | 545 builtin_test(); |
|
435
f16b04be31b6
Force "static" variables to be in global memory (grischka-2005-09-25 bugfix 5).
Rob Landley <rob@landley.net>
parents:
434
diff
changeset
|
546 static_test(); |
| 70 | 547 return 0; |
| 548 } | |
| 549 | |
| 550 int tab[3]; | |
| 551 int tab2[3][2]; | |
| 552 | |
| 553 int g; | |
| 554 | |
| 555 void f1(g) | |
| 556 { | |
| 557 printf("g1=%d\n", g); | |
| 558 } | |
| 559 | |
| 560 void scope_test() | |
| 561 { | |
| 562 printf("scope:\n"); | |
| 563 g = 2; | |
| 564 f1(1); | |
| 565 printf("g2=%d\n", g); | |
| 566 { | |
| 567 int g; | |
| 568 g = 3; | |
| 569 printf("g3=%d\n", g); | |
| 570 { | |
| 571 int g; | |
| 572 g = 4; | |
| 573 printf("g4=%d\n", g); | |
| 574 } | |
| 575 } | |
| 576 printf("g5=%d\n", g); | |
| 577 } | |
| 578 | |
| 579 void array_test(int a[4]) | |
| 580 { | |
| 581 int i, j; | |
| 582 | |
| 583 printf("array:\n"); | |
| 584 printf("sizeof(a) = %d\n", sizeof(a)); | |
| 135 | 585 printf("sizeof(\"a\") = %d\n", sizeof("a")); |
| 141 | 586 #ifdef C99_MACROS |
| 135 | 587 printf("sizeof(__func__) = %d\n", sizeof(__func__)); |
| 141 | 588 #endif |
| 70 | 589 printf("sizeof tab %d\n", sizeof(tab)); |
| 590 printf("sizeof tab2 %d\n", sizeof tab2); | |
| 591 tab[0] = 1; | |
| 592 tab[1] = 2; | |
| 593 tab[2] = 3; | |
| 594 printf("%d %d %d\n", tab[0], tab[1], tab[2]); | |
| 595 for(i=0;i<3;i++) | |
| 596 for(j=0;j<2;j++) | |
| 597 tab2[i][j] = 10 * i + j; | |
| 598 for(i=0;i<3*2;i++) { | |
| 599 printf(" %3d", ((int *)tab2)[i]); | |
| 600 } | |
| 601 printf("\n"); | |
| 602 } | |
| 603 | |
| 604 void expr_test() | |
| 605 { | |
| 606 int a, b; | |
| 607 a = 0; | |
| 608 printf("%d\n", a += 1); | |
| 609 printf("%d\n", a -= 2); | |
| 610 printf("%d\n", a *= 31232132); | |
| 611 printf("%d\n", a /= 4); | |
| 612 printf("%d\n", a %= 20); | |
| 613 printf("%d\n", a &= 6); | |
| 614 printf("%d\n", a ^= 7); | |
| 615 printf("%d\n", a |= 8); | |
| 616 printf("%d\n", a >>= 3); | |
| 617 printf("%d\n", a <<= 4); | |
| 618 | |
| 619 a = 22321; | |
| 620 b = -22321; | |
| 621 printf("%d\n", a + 1); | |
| 622 printf("%d\n", a - 2); | |
| 623 printf("%d\n", a * 312); | |
| 624 printf("%d\n", a / 4); | |
| 625 printf("%d\n", b / 4); | |
| 626 printf("%d\n", (unsigned)b / 4); | |
| 627 printf("%d\n", a % 20); | |
| 628 printf("%d\n", b % 20); | |
| 629 printf("%d\n", (unsigned)b % 20); | |
| 630 printf("%d\n", a & 6); | |
| 631 printf("%d\n", a ^ 7); | |
| 632 printf("%d\n", a | 8); | |
| 633 printf("%d\n", a >> 3); | |
| 634 printf("%d\n", b >> 3); | |
| 635 printf("%d\n", (unsigned)b >> 3); | |
| 636 printf("%d\n", a << 4); | |
| 637 printf("%d\n", ~a); | |
| 638 printf("%d\n", -a); | |
| 639 printf("%d\n", +a); | |
| 640 | |
| 641 printf("%d\n", 12 + 1); | |
| 642 printf("%d\n", 12 - 2); | |
| 643 printf("%d\n", 12 * 312); | |
| 644 printf("%d\n", 12 / 4); | |
| 645 printf("%d\n", 12 % 20); | |
| 646 printf("%d\n", 12 & 6); | |
| 647 printf("%d\n", 12 ^ 7); | |
| 648 printf("%d\n", 12 | 8); | |
| 649 printf("%d\n", 12 >> 2); | |
| 650 printf("%d\n", 12 << 4); | |
| 651 printf("%d\n", ~12); | |
| 652 printf("%d\n", -12); | |
| 653 printf("%d\n", +12); | |
| 654 printf("%d %d %d %d\n", | |
| 655 isid('a'), | |
| 656 isid('g'), | |
| 657 isid('T'), | |
| 658 isid('(')); | |
|
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659 |
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660 { |
| 531 | 661 /* Check that tinycc saves registers before a conditional jump */ |
|
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662 /* Addresses bug "grischka case_2" */ |
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663 struct test_str { int a, b, c; }; |
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664 struct test_str t1 = {0,0,0}; |
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665 struct test_str t2 = {1,1,1}; |
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666 struct test_str *p1 = &t1; |
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667 struct test_str *p2 = &t2; |
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668 int f = 0; |
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669 int g = 0; |
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670 |
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671 p1->b = f==0 || isid(0); |
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672 printf("case_2.1: Expect 0 1 0 -> %d %d %d\n", p1->a, p1->b, p1->c); |
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673 p1->c = !f || isid(0); |
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674 printf("case_2.2: Expect 0 1 1 -> %d %d %d\n", p1->a, p1->b, p1->c); |
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675 |
| 531 | 676 /* This will crash old versions of tinycc during compilation: */ |
|
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677 p2->b = (f==1) && isid(0); |
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678 printf("case_2.1AND: Expect 0 1 0 -> %d %d %d\n", p2->a, p2->b, p2->c); |
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679 p2->b = (!(f==1)) && isid(0); |
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680 printf("case_2.2AND: Expect 0 1 0 -> %d %d %d\n", p2->a, p2->b, p2->c); |
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681 } |
| 70 | 682 } |
| 683 | |
| 684 int isid(int c) | |
| 685 { | |
| 686 return (c >= 'a' & c <= 'z') | (c >= 'A' & c <= 'Z') | c == '_'; | |
| 687 } | |
| 688 | |
| 689 /**********************/ | |
| 690 | |
| 691 int vstack[10], *vstack_ptr; | |
| 692 | |
| 693 void vpush(int vt, int vc) | |
| 694 { | |
| 695 *vstack_ptr++ = vt; | |
| 696 *vstack_ptr++ = vc; | |
| 697 } | |
| 698 | |
| 699 void vpop(int *ft, int *fc) | |
| 700 { | |
| 701 *fc = *--vstack_ptr; | |
| 702 *ft = *--vstack_ptr; | |
| 703 } | |
| 704 | |
| 705 void expr2_test() | |
| 706 { | |
| 707 int a, b; | |
| 708 | |
| 709 printf("expr2:\n"); | |
| 710 vstack_ptr = vstack; | |
| 711 vpush(1432432, 2); | |
| 712 vstack_ptr[-2] &= ~0xffffff80; | |
| 713 vpop(&a, &b); | |
| 714 printf("res= %d %d\n", a, b); | |
| 715 } | |
| 716 | |
|
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717 int constant_i = "blah" && 0; |
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718 int constant_j = "blah" || 0; |
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719 int constant_k = vpop && 0; |
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720 int constant_l = "blah" && 1; |
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721 int constant_m = "blah" || 1; |
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722 int constant_n = 0 || vpop; |
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723 |
| 70 | 724 void constant_expr_test() |
| 725 { | |
| 726 int a; | |
| 727 printf("constant_expr:\n"); | |
| 728 a = 3; | |
| 729 printf("%d\n", a * 16); | |
| 730 printf("%d\n", a * 1); | |
| 731 printf("%d\n", a + 0); | |
|
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732 printf("%d %d %d %d %d %d\n",constant_i,constant_j,constant_k,constant_l, |
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733 constant_m,constant_n); |
| 70 | 734 } |
| 735 | |
| 736 int tab4[10]; | |
| 737 | |
| 738 void expr_ptr_test() | |
| 739 { | |
| 740 int *p, *q; | |
| 741 | |
| 742 printf("expr_ptr:\n"); | |
| 743 p = tab4; | |
| 744 q = tab4 + 10; | |
| 745 printf("diff=%d\n", q - p); | |
| 746 p++; | |
| 747 printf("inc=%d\n", p - tab4); | |
| 748 p--; | |
| 749 printf("dec=%d\n", p - tab4); | |
| 750 ++p; | |
| 751 printf("inc=%d\n", p - tab4); | |
| 752 --p; | |
| 753 printf("dec=%d\n", p - tab4); | |
| 754 printf("add=%d\n", p + 3 - tab4); | |
| 755 printf("add=%d\n", 3 + p - tab4); | |
| 756 } | |
| 757 | |
| 758 void expr_cmp_test() | |
| 759 { | |
| 760 int a, b; | |
| 761 printf("constant_expr:\n"); | |
| 762 a = -1; | |
| 763 b = 1; | |
| 764 printf("%d\n", a == a); | |
| 765 printf("%d\n", a != a); | |
| 766 | |
| 767 printf("%d\n", a < b); | |
| 768 printf("%d\n", a <= b); | |
| 769 printf("%d\n", a <= a); | |
| 770 printf("%d\n", b >= a); | |
| 771 printf("%d\n", a >= a); | |
| 772 printf("%d\n", b > a); | |
| 773 | |
| 774 printf("%d\n", (unsigned)a < b); | |
| 775 printf("%d\n", (unsigned)a <= b); | |
| 776 printf("%d\n", (unsigned)a <= a); | |
| 777 printf("%d\n", (unsigned)b >= a); | |
| 778 printf("%d\n", (unsigned)a >= a); | |
| 779 printf("%d\n", (unsigned)b > a); | |
| 780 } | |
| 781 | |
| 207 | 782 struct empty { |
| 783 }; | |
| 784 | |
| 785 struct aligntest1 { | |
| 786 char a[10]; | |
| 787 }; | |
| 788 | |
| 789 struct aligntest2 { | |
| 790 int a; | |
| 791 char b[10]; | |
| 792 }; | |
| 793 | |
| 794 struct aligntest3 { | |
| 795 double a, b; | |
| 796 }; | |
| 797 | |
| 798 struct aligntest4 { | |
| 799 double a[0]; | |
| 800 }; | |
| 801 | |
| 70 | 802 void struct_test() |
| 803 { | |
| 804 struct1 *s; | |
| 805 union union2 u; | |
|
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806 struct foo { |
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807 int a; |
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808 void *b[]; |
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809 }; |
| 70 | 810 |
| 811 printf("struct:\n"); | |
| 812 printf("sizes: %d %d %d %d\n", | |
| 813 sizeof(struct struct1), | |
| 814 sizeof(struct struct2), | |
| 815 sizeof(union union1), | |
| 816 sizeof(union union2)); | |
| 817 st1.f1 = 1; | |
| 818 st1.f2 = 2; | |
| 819 st1.f3 = 3; | |
| 820 printf("st1: %d %d %d\n", | |
| 821 st1.f1, st1.f2, st1.f3); | |
| 822 st1.u.v1 = 1; | |
| 823 st1.u.v2 = 2; | |
| 824 printf("union1: %d\n", st1.u.v1); | |
| 825 u.w1 = 1; | |
| 826 u.w2 = 2; | |
| 827 printf("union2: %d\n", u.w1); | |
| 828 s = &st2; | |
| 829 s->f1 = 3; | |
| 830 s->f2 = 2; | |
| 831 s->f3 = 1; | |
| 832 printf("st2: %d %d %d\n", | |
| 833 s->f1, s->f2, s->f3); | |
| 834 printf("str_addr=%x\n", (int)st1.str - (int)&st1.f1); | |
| 207 | 835 |
| 836 /* align / size tests */ | |
| 837 printf("aligntest1 sizeof=%d alignof=%d\n", | |
| 838 sizeof(struct aligntest1), __alignof__(struct aligntest1)); | |
| 839 printf("aligntest2 sizeof=%d alignof=%d\n", | |
| 840 sizeof(struct aligntest2), __alignof__(struct aligntest2)); | |
| 841 printf("aligntest3 sizeof=%d alignof=%d\n", | |
| 842 sizeof(struct aligntest3), __alignof__(struct aligntest3)); | |
| 843 printf("aligntest4 sizeof=%d alignof=%d\n", | |
| 844 sizeof(struct aligntest4), __alignof__(struct aligntest4)); | |
| 845 | |
| 846 /* empty structures (GCC extension) */ | |
| 847 printf("sizeof(struct empty) = %d\n", sizeof(struct empty)); | |
| 848 printf("alignof(struct empty) = %d\n", __alignof__(struct empty)); | |
|
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849 |
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850 // Struct with zero size member. |
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851 printf("sizeof(struct foo)=%d\n", sizeof(struct foo)); |
| 70 | 852 } |
| 853 | |
| 854 /* XXX: depend on endianness */ | |
| 855 void char_short_test() | |
| 856 { | |
| 857 int var1, var2; | |
| 858 | |
| 859 printf("char_short:\n"); | |
| 860 | |
| 861 var1 = 0x01020304; | |
| 862 var2 = 0xfffefdfc; | |
| 863 printf("s8=%d %d\n", | |
| 864 *(char *)&var1, *(char *)&var2); | |
| 865 printf("u8=%d %d\n", | |
| 866 *(unsigned char *)&var1, *(unsigned char *)&var2); | |
| 867 printf("s16=%d %d\n", | |
| 868 *(short *)&var1, *(short *)&var2); | |
| 869 printf("u16=%d %d\n", | |
| 870 *(unsigned short *)&var1, *(unsigned short *)&var2); | |
| 871 printf("s32=%d %d\n", | |
| 872 *(int *)&var1, *(int *)&var2); | |
| 873 printf("u32=%d %d\n", | |
| 874 *(unsigned int *)&var1, *(unsigned int *)&var2); | |
| 875 *(char *)&var1 = 0x08; | |
| 876 printf("var1=%x\n", var1); | |
| 877 *(short *)&var1 = 0x0809; | |
| 878 printf("var1=%x\n", var1); | |
| 879 *(int *)&var1 = 0x08090a0b; | |
| 880 printf("var1=%x\n", var1); | |
| 881 } | |
| 882 | |
| 883 /******************/ | |
| 884 | |
| 885 typedef struct Sym { | |
| 886 int v; | |
| 887 int t; | |
| 888 int c; | |
| 889 struct Sym *next; | |
| 890 struct Sym *prev; | |
| 891 } Sym; | |
| 892 | |
| 207 | 893 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z') |
| 894 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) | |
| 895 | |
| 896 static int toupper1(int a) | |
| 897 { | |
| 898 return TOUPPER(a); | |
| 899 } | |
| 900 | |
| 70 | 901 void bool_test() |
| 902 { | |
| 207 | 903 int *s, a, b, t, f, i; |
| 70 | 904 |
| 905 a = 0; | |
| 906 s = (void*)0; | |
| 907 printf("!s=%d\n", !s); | |
| 908 | |
| 909 if (!s || !s[0]) | |
| 910 a = 1; | |
| 911 printf("a=%d\n", a); | |
| 912 | |
| 913 printf("a=%d %d %d\n", 0 || 0, 0 || 1, 1 || 1); | |
| 914 printf("a=%d %d %d\n", 0 && 0, 0 && 1, 1 && 1); | |
| 915 printf("a=%d %d\n", 1 ? 1 : 0, 0 ? 1 : 0); | |
| 916 #if 1 && 1 | |
| 917 printf("a1\n"); | |
| 918 #endif | |
| 919 #if 1 || 0 | |
| 920 printf("a2\n"); | |
| 921 #endif | |
| 922 #if 1 ? 0 : 1 | |
| 923 printf("a3\n"); | |
| 924 #endif | |
| 925 #if 0 ? 0 : 1 | |
| 926 printf("a4\n"); | |
| 927 #endif | |
| 928 | |
| 929 a = 4; | |
| 930 printf("b=%d\n", a + (0 ? 1 : a / 2)); | |
| 112 | 931 |
| 932 /* test register spilling */ | |
| 933 a = 10; | |
| 934 b = 10; | |
| 935 a = (a + b) * ((a < b) ? | |
| 936 ((b - a) * (a - b)): a + b); | |
| 937 printf("a=%d\n", a); | |
| 169 | 938 |
| 939 /* test complex || or && expressions */ | |
| 940 t = 1; | |
| 941 f = 0; | |
| 942 a = 32; | |
| 943 printf("exp=%d\n", f == (32 <= a && a <= 3)); | |
| 944 printf("r=%d\n", (t || f) + (t && f)); | |
| 945 | |
| 946 /* test ? : cast */ | |
| 947 { | |
| 948 int aspect_on; | |
| 949 int aspect_native = 65536; | |
| 950 double bfu_aspect = 1.0; | |
| 951 int aspect; | |
| 952 for(aspect_on = 0; aspect_on < 2; aspect_on++) { | |
| 953 aspect=aspect_on?(aspect_native*bfu_aspect+0.5):65535UL; | |
| 954 printf("aspect=%d\n", aspect); | |
| 955 } | |
| 956 } | |
| 207 | 957 |
|
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958 /* Test passing structs & function pointers though conditional |
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959 * operator ? :. This is bug grischka-20050929 case_1 */ |
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960 { |
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961 struct test1 { int a, b, c; }; |
|
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962 struct test1 t0 = {10,20,30}; |
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963 struct test1 t1 = {11,21,31}; |
|
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|
964 struct test1 tx = {0,0,0}; |
|
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|
965 int (*pfn)(int); |
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|
966 int f = 0; |
|
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|
967 |
|
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|
968 tx = f==0 ? t0 : t1; |
|
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|
969 printf("case_1.1: 10,20,30 -> %d,%d,%d\n", tx.a, tx.b, tx.c); |
|
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|
970 |
|
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|
971 /* This tests to see that function pointers correctly pass through |
|
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|
972 the conditional operator ?:. This tests for |
|
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|
973 grischka-20050929 case_1.2. Note that this was already FIXED |
|
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|
974 in rl-1.0.0, but we want to TEST for it too. */ |
|
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|
975 pfn = f ? some_fn : other_fn; |
|
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|
976 printf("case_1.2: other -> %s\n", 1==pfn(1)?"some":"other"); |
|
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|
977 } |
|
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|
978 |
|
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|
979 |
| 220 | 980 /* test ? : GCC extension */ |
| 981 { | |
| 982 static int v1 = 34 ? : -1; /* constant case */ | |
| 983 static int v2 = 0 ? : -1; /* constant case */ | |
| 984 int a = 30; | |
| 985 | |
| 986 printf("%d %d\n", v1, v2); | |
| 987 printf("%d %d\n", a - 30 ? : a * 2, a + 1 ? : a * 2); | |
| 988 } | |
| 989 | |
| 207 | 990 /* again complex expression */ |
| 991 for(i=0;i<256;i++) { | |
| 992 if (toupper1 (i) != TOUPPER (i)) | |
| 993 printf("error %d\n", i); | |
| 994 } | |
|
432
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|
995 |
| 70 | 996 } |
| 997 | |
| 220 | 998 /* GCC accepts that */ |
| 999 static int tab_reinit[]; | |
| 1000 static int tab_reinit[10]; | |
| 70 | 1001 |
| 220 | 1002 //int cinit1; /* a global variable can be defined several times without error ! */ |
| 1003 int cinit1; | |
| 1004 int cinit1; | |
| 70 | 1005 int cinit1 = 0; |
| 1006 int *cinit2 = (int []){3, 2, 1}; | |
| 1007 | |
| 1008 void compound_literal_test(void) | |
| 1009 { | |
| 1010 int *p, i; | |
| 1011 char *q, *q3; | |
| 1012 | |
| 1013 printf("compound_test:\n"); | |
| 1014 | |
| 1015 p = (int []){1, 2, 3}; | |
| 1016 for(i=0;i<3;i++) | |
| 1017 printf(" %d", p[i]); | |
| 1018 printf("\n"); | |
| 1019 | |
| 1020 for(i=0;i<3;i++) | |
| 1021 printf("%d", cinit2[i]); | |
| 1022 printf("\n"); | |
| 1023 | |
| 1024 q = "tralala1"; | |
| 1025 printf("q1=%s\n", q); | |
| 1026 | |
| 1027 q = (char *){ "tralala2" }; | |
| 1028 printf("q2=%s\n", q); | |
| 1029 | |
| 1030 q3 = (char *){ q }; | |
| 1031 printf("q3=%s\n", q3); | |
| 1032 | |
| 1033 q = (char []){ "tralala3" }; | |
| 1034 printf("q4=%s\n", q); | |
| 1035 | |
| 1036 #ifdef ALL_ISOC99 | |
| 1037 p = (int []){1, 2, cinit1 + 3}; | |
| 1038 for(i=0;i<3;i++) | |
| 1039 printf(" %d", p[i]); | |
| 1040 printf("\n"); | |
| 1041 | |
| 1042 for(i=0;i<3;i++) { | |
| 1043 p = (int []){1, 2, 4 + i}; | |
| 1044 printf("%d %d %d\n", | |
| 1045 p[0], | |
| 1046 p[1], | |
| 1047 p[2]); | |
| 1048 } | |
| 1049 #endif | |
| 1050 } | |
| 1051 | |
| 1052 /* K & R protos */ | |
| 1053 | |
| 1054 kr_func1(a, b) | |
| 1055 { | |
| 1056 return a + b; | |
| 1057 } | |
| 1058 | |
| 1059 int kr_func2(a, b) | |
| 1060 { | |
| 1061 return a + b; | |
| 1062 } | |
| 1063 | |
| 1064 kr_test() | |
| 1065 { | |
| 1066 printf("kr_test:\n"); | |
| 1067 printf("func1=%d\n", kr_func1(3, 4)); | |
| 1068 printf("func2=%d\n", kr_func2(3, 4)); | |
| 1069 return 0; | |
| 1070 } | |
| 1071 | |
| 1072 void num(int n) | |
| 1073 { | |
| 1074 char *tab, *p; | |
| 1075 tab = (char*)malloc(20); | |
| 1076 p = tab; | |
| 1077 while (1) { | |
| 1078 *p = 48 + (n % 10); | |
| 1079 p++; | |
| 1080 n = n / 10; | |
| 1081 if (n == 0) | |
| 1082 break; | |
| 1083 } | |
| 1084 while (p != tab) { | |
| 1085 p--; | |
| 1086 printf("%c", *p); | |
| 1087 } | |
| 1088 printf("\n"); | |
| 1089 } | |
| 1090 | |
| 1091 /* structure assignment tests */ | |
| 1092 struct structa1 { | |
| 1093 int f1; | |
| 1094 char f2; | |
| 1095 }; | |
| 1096 | |
| 1097 struct structa1 ssta1; | |
| 1098 | |
| 1099 void struct_assign_test1(struct structa1 s1, int t) | |
| 1100 { | |
| 1101 printf("%d %d %d\n", s1.f1, s1.f2, t); | |
| 1102 } | |
| 1103 | |
| 1104 struct structa1 struct_assign_test2(struct structa1 s1, int t) | |
| 1105 { | |
| 1106 s1.f1 += t; | |
| 1107 s1.f2 -= t; | |
| 1108 return s1; | |
| 1109 } | |
| 1110 | |
|
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1111 void struct_assign_test3(void) |
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1112 { |
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1113 // incompatible assigment |
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1114 struct _s1 { int a, b, c; } *p1 = NULL; |
|
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1115 struct _s2 { int a, b, c; } *p2 = p1; //warning |
|
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1116 printf("struct assign, 0 -> %x\n", p2); |
|
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1117 } |
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1118 |
| 112 | 1119 void struct_assign_test(void) |
| 70 | 1120 { |
| 1121 struct structa1 lsta1, lsta2; | |
| 1122 | |
| 112 | 1123 #if 0 |
| 70 | 1124 printf("struct_assign_test:\n"); |
| 1125 | |
| 1126 lsta1.f1 = 1; | |
| 1127 lsta1.f2 = 2; | |
| 1128 printf("%d %d\n", lsta1.f1, lsta1.f2); | |
| 1129 lsta2 = lsta1; | |
| 1130 printf("%d %d\n", lsta2.f1, lsta2.f2); | |
| 112 | 1131 #else |
| 1132 lsta2.f1 = 1; | |
| 1133 lsta2.f2 = 2; | |
| 1134 #endif | |
| 70 | 1135 struct_assign_test1(lsta2, 3); |
| 1136 | |
| 1137 printf("before call: %d %d\n", lsta2.f1, lsta2.f2); | |
| 1138 lsta2 = struct_assign_test2(lsta2, 4); | |
| 1139 printf("after call: %d %d\n", lsta2.f1, lsta2.f2); | |
|
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1140 struct_assign_test3(); |
| 70 | 1141 } |
| 1142 | |
| 1143 /* casts to short/char */ | |
| 1144 | |
| 1145 void cast1(char a, short b, unsigned char c, unsigned short d) | |
| 1146 { | |
| 1147 printf("%d %d %d %d\n", a, b, c, d); | |
| 1148 } | |
| 1149 | |
| 1150 char bcast; | |
| 1151 short scast; | |
| 1152 | |
| 1153 void cast_test() | |
| 1154 { | |
| 1155 int a; | |
| 112 | 1156 char c; |
| 1157 char tab[10]; | |
| 402 | 1158 unsigned b,d; |
|
401
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1159 short s; |
|
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1160 double g = 0.1; |
|
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1161 char *data = "\x34\x34\x12"; |
| 70 | 1162 |
| 1163 printf("cast_test:\n"); | |
| 1164 a = 0xfffff; | |
| 1165 cast1(a, a, a, a); | |
| 1166 a = 0xffffe; | |
| 1167 printf("%d %d %d %d\n", | |
| 1168 (char)(a + 1), | |
| 1169 (short)(a + 1), | |
| 1170 (unsigned char)(a + 1), | |
| 1171 (unsigned short)(a + 1)); | |
| 1172 printf("%d %d %d %d\n", | |
| 1173 (char)0xfffff, | |
| 1174 (short)0xfffff, | |
| 1175 (unsigned char)0xfffff, | |
| 1176 (unsigned short)0xfffff); | |
| 1177 | |
| 1178 a = (bcast = 128) + 1; | |
| 1179 printf("%d\n", a); | |
| 1180 a = (scast = 65536) + 1; | |
| 1181 printf("%d\n", a); | |
| 112 | 1182 |
| 1183 printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c), sizeof((int)c)); | |
| 1184 | |
|
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1185 /* test cast from unsigned to signed short to int */ |
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1186 b = 0xf000; |
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|
1187 d = (short)b; |
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1188 printf("((unsigned)(short)0x%08x) = 0x%08x\n", b, d); |
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1189 b = 0xf0f0; |
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1190 d = (char)b; |
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1191 printf("((unsigned)(char)0x%08x) = 0x%08x\n", b, d); |
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1192 |
|
434
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|
1193 /* Try casting pointer to short or _Bool (grishka case_6.1). This |
| 531 | 1194 * is lossy, so tinycc will print a warning. This capability is needed |
|
434
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1195 * to compile gcc 2.95 as well as other programs. */ |
|
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1196 { |
|
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1197 void *p = (void *) 3; |
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1198 printf("Expect 3 1 -> %hd %hhd\n", |
|
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1199 (short) p, (_Bool) p); /* Expect warning */ |
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1200 } |
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1201 |
|
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|
1202 |
| 112 | 1203 /* test implicit int casting for array accesses */ |
| 1204 c = 0; | |
| 1205 tab[1] = 2; | |
| 1206 tab[c] = 1; | |
| 1207 printf("%d %d\n", tab[0], tab[1]); | |
| 135 | 1208 |
| 1209 /* test implicit casting on some operators */ | |
| 1210 printf("sizeof(+(char)'a') = %d\n", sizeof(+(char)'a')); | |
| 1211 printf("sizeof(-(char)'a') = %d\n", sizeof(-(char)'a')); | |
| 1212 printf("sizeof(~(char)'a') = %d\n", sizeof(-(char)'a')); | |
|
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1213 |
|
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|
1214 /* Cast float to bool */ |
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1215 printf("%d\n", (_Bool) 0.1); |
|
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1216 /* Cast non-constant double 0.1 to bool, should be 1, grischka case 6.2 */ |
|
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|
1217 printf("1 -> %d\n", (_Bool) g); |
|
421
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|
1218 |
|
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|
1219 /* Cast with sign extension */ |
|
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1220 a = (short)0xf000; |
|
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|
1221 printf("0x%x == 0xfffff000\n", a); |
|
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1222 a = (signed char)0xf0f0; |
|
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1223 printf("0x%x == 0xfffffff0\n", a); |
|
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1224 |
|
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|
1225 // Casting between pointers of different sizes. |
|
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1226 s = *(short*)&data[1]; |
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1227 printf("0x%x == 0x1234 (or 0x3412)\n", s); |
| 70 | 1228 } |
| 1229 | |
| 1230 /* initializers tests */ | |
| 1231 struct structinit1 { | |
| 1232 int f1; | |
| 1233 char f2; | |
| 1234 short f3; | |
| 1235 int farray[3]; | |
| 1236 }; | |
| 1237 | |
| 1238 int sinit1 = 2; | |
| 1239 int sinit2 = { 3 }; | |
| 1240 int sinit3[3] = { 1, 2, {{3}}, }; | |
| 1241 int sinit4[3][2] = { {1, 2}, {3, 4}, {5, 6} }; | |
| 1242 int sinit5[3][2] = { 1, 2, 3, 4, 5, 6 }; | |
| 1243 int sinit6[] = { 1, 2, 3 }; | |
| 1244 int sinit7[] = { [2] = 3, [0] = 1, 2 }; | |
| 1245 char sinit8[] = "hello" "trala"; | |
| 1246 | |
| 1247 struct structinit1 sinit9 = { 1, 2, 3 }; | |
| 1248 struct structinit1 sinit10 = { .f2 = 2, 3, .f1 = 1 }; | |
| 1249 struct structinit1 sinit11 = { .f2 = 2, 3, .f1 = 1, | |
| 1250 #ifdef ALL_ISOC99 | |
| 1251 .farray[0] = 10, | |
| 1252 .farray[1] = 11, | |
| 1253 .farray[2] = 12, | |
| 1254 #endif | |
| 1255 }; | |
| 1256 | |
| 1257 char *sinit12 = "hello world"; | |
| 1258 char *sinit13[] = { | |
| 1259 "test1", | |
| 1260 "test2", | |
| 1261 "test3", | |
| 1262 }; | |
| 1263 char sinit14[10] = { "abc" }; | |
| 112 | 1264 int sinit15[3] = { sizeof(sinit15), 1, 2 }; |
| 70 | 1265 |
| 207 | 1266 struct { int a[3], b; } sinit16[] = { { 1 }, 2 }; |
| 1267 | |
| 1268 struct bar { | |
| 1269 char *s; | |
| 1270 int len; | |
| 1271 } sinit17[] = { | |
| 1272 "a1", 4, | |
| 1273 "a2", 1 | |
| 1274 }; | |
| 1275 | |
| 220 | 1276 int sinit18[10] = { |
| 1277 [2 ... 5] = 20, | |
| 1278 2, | |
| 1279 [8] = 10, | |
| 1280 }; | |
| 1281 | |
| 70 | 1282 void init_test(void) |
| 1283 { | |
| 1284 int linit1 = 2; | |
| 1285 int linit2 = { 3 }; | |
| 1286 int linit4[3][2] = { {1, 2}, {3, 4}, {5, 6} }; | |
| 1287 int linit6[] = { 1, 2, 3 }; | |
| 1288 int i, j; | |
| 1289 char linit8[] = "hello" "trala"; | |
| 1290 int linit12[10] = { 1, 2 }; | |
| 1291 int linit13[10] = { 1, 2, [7] = 3, [3] = 4, }; | |
| 1292 char linit14[10] = "abc"; | |
| 1293 int linit15[10] = { linit1, linit1 + 1, [6] = linit1 + 2, }; | |
| 1294 struct linit16 { int a1, a2, a3, a4; } linit16 = { 1, .a3 = 2 }; | |
| 112 | 1295 int linit17 = sizeof(linit17); |
| 70 | 1296 |
| 1297 printf("init_test:\n"); | |
| 1298 | |
| 1299 printf("sinit1=%d\n", sinit1); | |
| 1300 printf("sinit2=%d\n", sinit2); | |
| 1301 printf("sinit3=%d %d %d %d\n", | |
| 1302 sizeof(sinit3), | |
| 1303 sinit3[0], | |
| 1304 sinit3[1], | |
| 1305 sinit3[2] | |
| 1306 ); | |
| 1307 printf("sinit6=%d\n", sizeof(sinit6)); | |
| 1308 printf("sinit7=%d %d %d %d\n", | |
| 1309 sizeof(sinit7), | |
| 1310 sinit7[0], | |
| 1311 sinit7[1], | |
| 1312 sinit7[2] | |
| 1313 ); | |
| 1314 printf("sinit8=%s\n", sinit8); | |
| 1315 printf("sinit9=%d %d %d\n", | |
| 1316 sinit9.f1, | |
| 1317 sinit9.f2, | |
| 1318 sinit9.f3 | |
| 1319 ); | |
| 1320 printf("sinit10=%d %d %d\n", | |
| 1321 sinit10.f1, | |
| 1322 sinit10.f2, | |
| 1323 sinit10.f3 | |
| 1324 ); | |
| 1325 printf("sinit11=%d %d %d %d %d %d\n", | |
| 1326 sinit11.f1, | |
| 1327 sinit11.f2, | |
| 1328 sinit11.f3, | |
| 1329 sinit11.farray[0], | |
| 1330 sinit11.farray[1], | |
| 1331 sinit11.farray[2] | |
| 1332 ); | |
| 1333 | |
| 1334 for(i=0;i<3;i++) | |
| 1335 for(j=0;j<2;j++) | |
| 1336 printf("[%d][%d] = %d %d %d\n", | |
| 1337 i, j, sinit4[i][j], sinit5[i][j], linit4[i][j]); | |
| 1338 printf("linit1=%d\n", linit1); | |
| 1339 printf("linit2=%d\n", linit2); | |
| 1340 printf("linit6=%d\n", sizeof(linit6)); | |
| 1341 printf("linit8=%d %s\n", sizeof(linit8), linit8); | |
| 1342 | |
| 1343 printf("sinit12=%s\n", sinit12); | |
| 1344 printf("sinit13=%d %s %s %s\n", | |
| 1345 sizeof(sinit13), | |
| 1346 sinit13[0], | |
| 1347 sinit13[1], | |
| 1348 sinit13[2]); | |
| 1349 printf("sinit14=%s\n", sinit14); | |
| 1350 | |
| 1351 for(i=0;i<10;i++) printf(" %d", linit12[i]); | |
| 1352 printf("\n"); | |
| 1353 for(i=0;i<10;i++) printf(" %d", linit13[i]); | |
| 1354 printf("\n"); | |
| 1355 for(i=0;i<10;i++) printf(" %d", linit14[i]); | |
| 1356 printf("\n"); | |
| 1357 for(i=0;i<10;i++) printf(" %d", linit15[i]); | |
| 1358 printf("\n"); | |
| 1359 printf("%d %d %d %d\n", | |
| 1360 linit16.a1, | |
| 1361 linit16.a2, | |
| 1362 linit16.a3, | |
| 1363 linit16.a4); | |
| 112 | 1364 /* test that initialisation is done after variable declare */ |
| 1365 printf("linit17=%d\n", linit17); | |
| 1366 printf("sinit15=%d\n", sinit15[0]); | |
| 207 | 1367 printf("sinit16=%d %d\n", sinit16[0].a[0], sinit16[1].a[0]); |
| 1368 printf("sinit17=%s %d %s %d\n", | |
| 1369 sinit17[0].s, sinit17[0].len, | |
| 1370 sinit17[1].s, sinit17[1].len); | |
| 220 | 1371 for(i=0;i<10;i++) |
| 1372 printf("%x ", sinit18[i]); | |
| 1373 printf("\n"); | |
| 70 | 1374 } |
| 1375 | |
| 220 | 1376 |
| 70 | 1377 void switch_test() |
| 1378 { | |
| 1379 int i; | |
| 1380 | |
| 1381 for(i=0;i<15;i++) { | |
| 1382 switch(i) { | |
| 1383 case 0: | |
| 1384 case 1: | |
| 1385 printf("a"); | |
| 1386 break; | |
| 1387 default: | |
| 1388 printf("%d", i); | |
| 1389 break; | |
| 1390 case 8 ... 12: | |
| 1391 printf("c"); | |
| 1392 break; | |
| 1393 case 3: | |
| 1394 printf("b"); | |
| 1395 break; | |
| 1396 } | |
| 1397 } | |
| 1398 printf("\n"); | |
| 1399 } | |
| 1400 | |
| 1401 /* ISOC99 _Bool type */ | |
| 1402 void c99_bool_test(void) | |
| 1403 { | |
| 1404 #ifdef BOOL_ISOC99 | |
| 1405 int a; | |
| 1406 _Bool b; | |
| 1407 | |
| 1408 printf("bool_test:\n"); | |
| 1409 printf("sizeof(_Bool) = %d\n", sizeof(_Bool)); | |
| 1410 a = 3; | |
| 1411 printf("cast: %d %d %d\n", (_Bool)10, (_Bool)0, (_Bool)a); | |
| 1412 b = 3; | |
| 1413 printf("b = %d\n", b); | |
| 1414 b++; | |
| 1415 printf("b = %d\n", b); | |
| 1416 #endif | |
| 1417 } | |
| 1418 | |
| 1419 void bitfield_test(void) | |
| 1420 { | |
| 1421 int a; | |
| 1422 struct sbf1 { | |
| 1423 int f1 : 3; | |
| 1424 int : 2; | |
| 1425 int f2 : 1; | |
| 1426 int : 0; | |
| 1427 int f3 : 5; | |
| 1428 int f4 : 7; | |
| 1429 unsigned int f5 : 7; | |
| 1430 } st1; | |
| 1431 printf("bitfield_test:"); | |
| 1432 printf("sizeof(st1) = %d\n", sizeof(st1)); | |
| 1433 | |
| 1434 st1.f1 = 3; | |
| 1435 st1.f2 = 1; | |
| 1436 st1.f3 = 15; | |
| 1437 a = 120; | |
| 1438 st1.f4 = a; | |
| 1439 st1.f5 = a; | |
| 1440 st1.f5++; | |
| 1441 printf("%d %d %d %d %d\n", | |
| 1442 st1.f1, st1.f2, st1.f3, st1.f4, st1.f5); | |
| 320 | 1443 |
| 1444 st1.f1 = 7; | |
| 1445 if (st1.f1 == -1) | |
| 1446 printf("st1.f1 == -1\n"); | |
| 1447 else | |
| 1448 printf("st1.f1 != -1\n"); | |
| 1449 if (st1.f2 == -1) | |
| 1450 printf("st1.f2 == -1\n"); | |
| 1451 else | |
| 1452 printf("st1.f2 != -1\n"); | |
|
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1453 |
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1454 /* Do bitfield assignments return correct rvalue? This is bug |
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1455 * grischka-2005-09-29 case_3 */ |
|
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1456 { |
|
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1457 struct test1 { unsigned a:1, b:1, c:1, d:1; }; |
|
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1458 struct test1 t1 = {0, 1, 0, 1}; |
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1459 struct test1 *p = &t1; |
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1460 |
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1461 printf("case_3.1: 0101 -> %d%d%d%d\n", p->a, p->b, p->c, p->d); |
|
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1462 p->b = p->d = 0; |
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1463 p->a = p->c = 1; |
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1464 printf("case_3.2: 1010 -> %d%d%d%d\n", p->a, p->b, p->c, p->d); |
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1465 } |
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1466 |
| 70 | 1467 } |
| 1468 | |
| 1469 #define FTEST(prefix, type, fmt)\ | |
| 1470 void prefix ## cmp(type a, type b)\ | |
| 1471 {\ | |
| 1472 printf("%d %d %d %d %d %d\n",\ | |
| 1473 a == b,\ | |
| 1474 a != b,\ | |
| 1475 a < b,\ | |
| 1476 a > b,\ | |
| 1477 a >= b,\ | |
| 1478 a <= b);\ | |
| 1479 printf(fmt " " fmt " " fmt " " fmt " " fmt " " fmt " " fmt "\n",\ | |
| 1480 a,\ | |
| 1481 b,\ | |
| 1482 a + b,\ | |
| 1483 a - b,\ | |
| 1484 a * b,\ | |
| 1485 a / b,\ | |
| 1486 -a);\ | |
| 1487 printf(fmt "\n", ++a);\ | |
| 1488 printf(fmt "\n", a++);\ | |
| 1489 printf(fmt "\n", a);\ | |
| 1490 }\ | |
| 1491 void prefix ## fcast(type a)\ | |
| 1492 {\ | |
| 1493 float fa;\ | |
| 1494 double da;\ | |
| 1495 long double la;\ | |
| 1496 int ia;\ | |
| 1497 unsigned int ua;\ | |
| 1498 type b;\ | |
| 1499 fa = a;\ | |
| 1500 da = a;\ | |
| 1501 la = a;\ | |
| 1502 printf("ftof: %f %f %Lf\n", fa, da, la);\ | |
| 1503 ia = (int)a;\ | |
| 1504 ua = (unsigned int)a;\ | |
| 1505 printf("ftoi: %d %u\n", ia, ua);\ | |
| 1506 ia = -1234;\ | |
| 1507 ua = 0x81234500;\ | |
| 1508 b = ia;\ | |
| 1509 printf("itof: " fmt "\n", b);\ | |
| 1510 b = ua;\ | |
| 1511 printf("utof: " fmt "\n", b);\ | |
| 1512 }\ | |
| 1513 \ | |
| 1514 void prefix ## test(void)\ | |
| 1515 {\ | |
| 1516 printf("testing '%s'\n", #type);\ | |
| 1517 prefix ## cmp(1, 2.5);\ | |
| 1518 prefix ## cmp(2, 1.5);\ | |
| 1519 prefix ## cmp(1, 1);\ | |
| 1520 prefix ## fcast(234.6);\ | |
| 1521 prefix ## fcast(-2334.6);\ | |
| 1522 } | |
| 1523 | |
| 1524 FTEST(f, float, "%f") | |
| 1525 FTEST(d, double, "%f") | |
| 1526 FTEST(ld, long double, "%Lf") | |
| 1527 | |
| 99 | 1528 double ftab1[3] = { 1.2, 3.4, -5.6 }; |
| 70 | 1529 |
| 1530 | |
| 1531 void float_test(void) | |
| 1532 { | |
| 1533 float fa, fb; | |
| 1534 double da, db; | |
| 1535 int a; | |
| 1536 unsigned int b; | |
| 1537 | |
| 1538 printf("float_test:\n"); | |
| 1539 printf("sizeof(float) = %d\n", sizeof(float)); | |
| 1540 printf("sizeof(double) = %d\n", sizeof(double)); | |
| 1541 printf("sizeof(long double) = %d\n", sizeof(long double)); | |
| 1542 ftest(); | |
| 1543 dtest(); | |
| 1544 ldtest(); | |
| 1545 printf("%f %f %f\n", ftab1[0], ftab1[1], ftab1[2]); | |
| 1546 printf("%f %f %f\n", 2.12, .5, 2.3e10); | |
| 1547 // printf("%f %f %f\n", 0x1234p12, 0x1e23.23p10, 0x12dp-10); | |
| 1548 da = 123; | |
| 1549 printf("da=%f\n", da); | |
| 1550 fa = 123; | |
| 1551 printf("fa=%f\n", fa); | |
| 1552 a = 4000000000; | |
| 1553 da = a; | |
| 1554 printf("da = %f\n", da); | |
| 1555 b = 4000000000; | |
| 1556 db = b; | |
| 1557 printf("db = %f\n", db); | |
| 1558 } | |
| 1559 | |
| 1560 int fib(int n) | |
| 1561 { | |
| 1562 if (n <= 2) | |
| 1563 return 1; | |
| 1564 else | |
| 1565 return fib(n-1) + fib(n-2); | |
| 1566 } | |
| 1567 | |
|
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1568 int reply_self(int x) |
|
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|
1569 { |
|
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|
1570 return x; |
|
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1571 } |
|
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|
1572 |
| 70 | 1573 void funcptr_test() |
| 1574 { | |
| 1575 void (*func)(int); | |
| 1576 int a; | |
| 1577 struct { | |
| 1578 int dummy; | |
| 1579 void (*func)(int); | |
| 1580 } st1; | |
| 1581 | |
| 1582 printf("funcptr:\n"); | |
| 1583 func = # | |
| 1584 (*func)(12345); | |
| 1585 func = num; | |
| 1586 a = 1; | |
| 1587 a = 1; | |
| 1588 func(12345); | |
| 1589 /* more complicated pointer computation */ | |
| 1590 st1.func = num; | |
| 1591 st1.func(12346); | |
| 1592 printf("sizeof1 = %d\n", sizeof(funcptr_test)); | |
| 1593 printf("sizeof2 = %d\n", sizeof funcptr_test); | |
| 1594 printf("sizeof3 = %d\n", sizeof(&funcptr_test)); | |
| 1595 printf("sizeof4 = %d\n", sizeof &funcptr_test); | |
|
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1596 |
|
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1597 /* Test function pointer indirection */ |
|
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1598 { |
|
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|
1599 int (*pfn)(int) = reply_self; |
|
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1600 printf("case_9: 1 (7,8) -> %d (%d,%d)\n", |
|
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1601 (int) (reply_self == *pfn), pfn(7), (******pfn)(8)); |
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1602 } |
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1603 |
| 70 | 1604 } |
| 1605 | |
| 1606 void lloptest(long long a, long long b) | |
| 1607 { | |
| 1608 unsigned long long ua, ub; | |
|
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|
1609 unsigned long long cc=1LL<<48; |
|
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1610 |
|
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|
1611 printf("cc=%Ld\n",cc); |
| 70 | 1612 |
| 1613 ua = a; | |
| 1614 ub = b; | |
| 1615 /* arith */ | |
| 207 | 1616 printf("arith: %Ld %Ld %Ld\n", |
| 70 | 1617 a + b, |
| 1618 a - b, | |
| 207 | 1619 a * b); |
| 1620 | |
| 1621 if (b != 0) { | |
| 1622 printf("arith1: %Ld %Ld\n", | |
| 70 | 1623 a / b, |
| 1624 a % b); | |
| 207 | 1625 } |
| 1626 | |
| 70 | 1627 /* binary */ |
| 1628 printf("bin: %Ld %Ld %Ld\n", | |
| 1629 a & b, | |
| 1630 a | b, | |
| 1631 a ^ b); | |
| 1632 | |
| 1633 /* tests */ | |
| 1634 printf("test: %d %d %d %d %d %d\n", | |
| 1635 a == b, | |
| 1636 a != b, | |
| 1637 a < b, | |
| 1638 a > b, | |
| 1639 a >= b, | |
| 1640 a <= b); | |
| 1641 | |
| 1642 printf("utest: %d %d %d %d %d %d\n", | |
| 1643 ua == ub, | |
| 1644 ua != ub, | |
| 1645 ua < ub, | |
| 1646 ua > ub, | |
| 1647 ua >= ub, | |
| 1648 ua <= ub); | |
| 1649 | |
| 1650 /* arith2 */ | |
| 1651 a++; | |
| 1652 b++; | |
| 1653 printf("arith2: %Ld %Ld\n", a, b); | |
| 1654 printf("arith2: %Ld %Ld\n", a++, b++); | |
| 1655 printf("arith2: %Ld %Ld\n", --a, --b); | |
| 1656 printf("arith2: %Ld %Ld\n", a, b); | |
| 1657 } | |
| 1658 | |
| 1659 void llshift(long long a, int b) | |
| 1660 { | |
| 1661 printf("shift: %Ld %Ld %Ld\n", | |
| 1662 (unsigned long long)a >> b, | |
| 1663 a >> b, | |
| 1664 a << b); | |
| 1665 printf("shiftc: %Ld %Ld %Ld\n", | |
| 1666 (unsigned long long)a >> 3, | |
| 1667 a >> 3, | |
| 1668 a << 3); | |
| 1669 printf("shiftc: %Ld %Ld %Ld\n", | |
| 1670 (unsigned long long)a >> 35, | |
| 1671 a >> 35, | |
| 1672 a << 35); | |
| 1673 } | |
| 1674 | |
| 1675 void llfloat(void) | |
| 1676 { | |
| 1677 float fa; | |
| 1678 double da; | |
| 1679 long double lda; | |
| 1680 long long la, lb, lc; | |
| 1681 unsigned long long ula, ulb, ulc; | |
| 1682 la = 0x12345678; | |
| 1683 ula = 0x72345678; | |
| 1684 la = (la << 20) | 0x12345; | |
| 1685 ula = ula << 33; | |
| 1686 printf("la=%Ld ula=%Lu\n", la, ula); | |
| 1687 | |
| 1688 fa = la; | |
| 1689 da = la; | |
| 1690 lda = la; | |
| 1691 printf("lltof: %f %f %Lf\n", fa, da, lda); | |
| 1692 | |
| 1693 la = fa; | |
| 1694 lb = da; | |
| 1695 lc = lda; | |
| 1696 printf("ftoll: %Ld %Ld %Ld\n", la, lb, lc); | |
| 1697 | |
| 1698 fa = ula; | |
| 1699 da = ula; | |
| 1700 lda = ula; | |
| 1701 printf("ulltof: %f %f %Lf\n", fa, da, lda); | |
| 1702 | |
| 1703 ula = fa; | |
| 1704 ulb = da; | |
| 1705 ulc = lda; | |
| 1706 printf("ftoull: %Lu %Lu %Lu\n", ula, ulb, ulc); | |
| 1707 } | |
| 1708 | |
| 1709 long long llfunc1(int a) | |
| 1710 { | |
| 176 | 1711 return a * 2; |
| 70 | 1712 } |
| 1713 | |
| 176 | 1714 struct S { |
| 1715 int id; | |
| 1716 char item; | |
| 1717 }; | |
| 1718 | |
| 1719 long long int value(struct S *v) | |
| 1720 { | |
| 1721 return ((long long int)v->item); | |
| 1722 } | |
| 1723 | |
| 70 | 1724 void longlong_test(void) |
| 1725 { | |
| 1726 long long a, b, c; | |
|
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1727 unsigned long long ull; |
| 70 | 1728 int ia; |
| 1729 unsigned int ua; | |
| 1730 printf("longlong_test:\n"); | |
| 1731 printf("sizeof(long long) = %d\n", sizeof(long long)); | |
| 1732 ia = -1; | |
| 1733 ua = -2; | |
| 1734 a = ia; | |
| 1735 b = ua; | |
| 1736 printf("%Ld %Ld\n", a, b); | |
| 1737 printf("%Ld %Ld %Ld %Lx\n", | |
| 1738 (long long)1, | |
| 1739 (long long)-2, | |
| 1740 1LL, | |
| 1741 0x1234567812345679); | |
| 1742 a = llfunc1(-3); | |
| 1743 printf("%Ld\n", a); | |
| 1744 | |
| 1745 lloptest(1000, 23); | |
| 1746 lloptest(0xff, 0x1234); | |
| 1747 b = 0x72345678 << 10; | |
| 1748 lloptest(-3, b); | |
| 1749 llshift(0x123, 5); | |
| 1750 llshift(-23, 5); | |
| 176 | 1751 b = 0x72345678LL << 10; |
| 70 | 1752 llshift(b, 47); |
| 1753 | |
| 1754 llfloat(); | |
| 1755 #if 1 | |
| 1756 b = 0x12345678; | |
| 1757 a = -1; | |
| 1758 c = a + b; | |
| 1759 printf("%Lx\n", c); | |
| 1760 #endif | |
| 176 | 1761 |
| 1762 /* long long reg spill test */ | |
| 1763 { | |
| 1764 struct S a; | |
| 1765 | |
| 1766 a.item = 3; | |
| 1767 printf("%lld\n", value(&a)); | |
| 1768 } | |
| 207 | 1769 lloptest(0x80000000, 0); |
| 326 | 1770 |
| 1771 /* another long long spill test */ | |
| 1772 { | |
| 1773 long long *p, v; | |
| 1774 v = 1; | |
| 1775 p = &v; | |
| 1776 p[0]++; | |
| 1777 printf("%lld\n", *p); | |
| 1778 } | |
|
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1779 |
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1780 /* Make sure long long comparison tests upper 32 bits */ |
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1781 ull = 0xffffffff00000000ULL; |
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1782 printf("ull=%llx\n",ull); |
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1783 printf("ull!=0 ", (ull != 0) ? "true" : "false"); |
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1784 printf("ull ", ull ? "true" : "false"); |
|
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1785 |
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1786 /* check double -> ull cast */ |
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1787 { |
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1788 double d = 2.4e18; |
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1789 unsigned long long ull = d; |
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1790 unsigned long long r = 100000000000LL; |
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1791 printf("\ndouble->ull (grischka case 10): %.0f -> %ld\n", |
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1792 d/r, (long)(ull/r)); |
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1793 } |
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1794 |
| 70 | 1795 } |
| 1796 | |
| 164 | 1797 void vprintf1(const char *fmt, ...) |
| 1798 { | |
| 1799 va_list ap; | |
| 1800 const char *p; | |
| 1801 int c, i; | |
| 1802 double d; | |
| 1803 long long ll; | |
| 1804 | |
| 1805 va_start(ap, fmt); | |
| 1806 | |
| 1807 p = fmt; | |
| 1808 for(;;) { | |
| 1809 c = *p; | |
| 1810 if (c == '\0') | |
| 1811 break; | |
| 1812 p++; | |
| 1813 if (c == '%') { | |
| 1814 c = *p; | |
| 1815 switch(c) { | |
| 1816 case '\0': | |
| 1817 goto the_end; | |
| 1818 case 'd': | |
| 1819 i = va_arg(ap, int); | |
| 1820 printf("%d", i); | |
| 1821 break; | |
| 1822 case 'f': | |
| 1823 d = va_arg(ap, double); | |
| 1824 printf("%f", d); | |
| 1825 break; | |
| 1826 case 'l': | |
| 1827 ll = va_arg(ap, long long); | |
| 1828 printf("%Ld", ll); | |
| 1829 break; | |
| 1830 } | |
| 1831 p++; | |
| 1832 } else { | |
| 1833 putchar(c); | |
| 1834 } | |
| 1835 } | |
| 1836 the_end: | |
| 1837 va_end(ap); | |
| 1838 } | |
| 1839 | |
| 1840 | |
| 1841 void stdarg_test(void) | |
| 1842 { | |
| 1843 vprintf1("%d %d %d\n", 1, 2, 3); | |
| 1844 vprintf1("%f %d %f\n", 1.0, 2, 3.0); | |
| 1845 vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0); | |
| 1846 } | |
| 1847 | |
| 1848 void whitespace_test(void) | |
| 1849 { | |
| 1850 char *str; | |
| 1851 | |
| 1852 #if 1 | |
| 1853 pri\ | |
| 1854 ntf("whitspace:\n"); | |
| 1855 #endif | |
| 1856 pf("N=%d\n", 2); | |
| 214 | 1857 |
| 1858 #ifdef CORRECT_CR_HANDLING | |
| 164 | 1859 pri\ |
| 1860 ntf("aaa=%d\n", 3); | |
| 214 | 1861 #endif |
| 164 | 1862 |
| 1863 pri\ | |
| 1864 \ | |
| 1865 ntf("min=%d\n", 4); | |
| 333 | 1866 |
| 1867 #ifdef ACCEPT_CR_IN_STRINGS | |
| 164 | 1868 printf("len1=%d\n", strlen(" |
| 1869 ")); | |
| 214 | 1870 #ifdef CORRECT_CR_HANDLING |
| 164 | 1871 str = " |
| 1872 "; | |
| 1873 printf("len1=%d str[0]=%d\n", strlen(str), str[0]); | |
| 214 | 1874 #endif |
| 164 | 1875 printf("len1=%d\n", strlen(" a |
| 1876 ")); | |
| 333 | 1877 #endif /* ACCEPT_CR_IN_STRINGS */ |
| 164 | 1878 } |
| 1879 | |
| 1880 int reltab[3] = { 1, 2, 3 }; | |
| 1881 | |
| 1882 int *rel1 = &reltab[1]; | |
| 1883 int *rel2 = &reltab[2]; | |
| 1884 | |
| 1885 void relocation_test(void) | |
| 1886 { | |
| 1887 printf("*rel1=%d\n", *rel1); | |
| 1888 printf("*rel2=%d\n", *rel2); | |
| 1889 } | |
| 180 | 1890 |
| 1891 void old_style_f(a,b,c) | |
| 1892 int a, b; | |
| 1893 double c; | |
| 1894 { | |
| 1895 printf("a=%d b=%d b=%f\n", a, b, c); | |
| 1896 } | |
| 1897 | |
| 234 | 1898 void decl_func1(int cmpfn()) |
| 1899 { | |
| 1900 printf("cmpfn=%lx\n", (long)cmpfn); | |
| 1901 } | |
| 1902 | |
| 1903 void decl_func2(cmpfn) | |
| 1904 int cmpfn(); | |
| 1905 { | |
| 1906 printf("cmpfn=%lx\n", (long)cmpfn); | |
| 1907 } | |
| 1908 | |
| 180 | 1909 void old_style_function(void) |
| 1910 { | |
| 1911 old_style_f((void *)1, 2, 3.0); | |
| 234 | 1912 decl_func1(NULL); |
| 1913 decl_func2(NULL); | |
| 180 | 1914 } |
| 1915 | |
| 1916 void sizeof_test(void) | |
| 1917 { | |
| 1918 int a; | |
| 1919 int **ptr; | |
| 1920 | |
| 1921 printf("sizeof(int) = %d\n", sizeof(int)); | |
| 1922 printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int)); | |
| 1923 printf("sizeof(short) = %d\n", sizeof(short)); | |
| 1924 printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short)); | |
| 1925 printf("sizeof(char) = %d\n", sizeof(char)); | |
| 1926 printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char)); | |
| 1927 printf("sizeof(func) = %d\n", sizeof sizeof_test()); | |
| 1928 a = 1; | |
| 1929 printf("sizeof(a++) = %d\n", sizeof a++); | |
| 1930 printf("a=%d\n", a); | |
| 1931 ptr = NULL; | |
| 1932 printf("sizeof(**ptr) = %d\n", sizeof (**ptr)); | |
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1933 printf("-1>sizeof(int) = %d\n", -1>sizeof(int)); |
| 180 | 1934 |
| 1935 /* some alignof tests */ | |
| 1936 printf("__alignof__(int) = %d\n", __alignof__(int)); | |
| 1937 printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int)); | |
| 1938 printf("__alignof__(short) = %d\n", __alignof__(short)); | |
| 1939 printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short)); | |
| 1940 printf("__alignof__(char) = %d\n", __alignof__(char)); | |
| 1941 printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char)); | |
| 1942 printf("__alignof__(func) = %d\n", __alignof__ sizeof_test()); | |
| 1943 } | |
| 1944 | |
| 1945 void typeof_test(void) | |
| 1946 { | |
| 1947 double a; | |
| 1948 typeof(a) b; | |
| 1949 typeof(float) c; | |
| 1950 | |
| 1951 a = 1.5; | |
| 1952 b = 2.5; | |
| 1953 c = 3.5; | |
| 1954 printf("a=%f b=%f c=%f\n", a, b, c); | |
| 1955 } | |
| 220 | 1956 |
| 1957 void statement_expr_test(void) | |
| 1958 { | |
| 1959 int a, i; | |
| 1960 | |
| 1961 a = 0; | |
| 1962 for(i=0;i<10;i++) { | |
| 1963 a += 1 + | |
| 1964 ( { int b, j; | |
| 1965 b = 0; | |
| 1966 for(j=0;j<5;j++) | |
| 1967 b += j; b; | |
| 1968 } ); | |
| 1969 } | |
| 1970 printf("a=%d\n", a); | |
| 1971 | |
| 1972 } | |
| 1973 | |
| 1974 void local_label_test(void) | |
| 1975 { | |
| 1976 int a; | |
| 1977 goto l1; | |
| 1978 l2: | |
| 1979 a = 1 + ({ | |
| 393 | 1980 __label__ l1, l2, l3, l4; |
| 1981 goto l1; | |
| 1982 l4: | |
| 220 | 1983 printf("aa1\n"); |
| 393 | 1984 goto l3; |
| 220 | 1985 l2: |
| 1986 printf("aa3\n"); | |
| 393 | 1987 goto l4; |
| 220 | 1988 l1: |
| 1989 printf("aa2\n"); | |
| 1990 goto l2; | |
| 1991 l3:; | |
| 1992 1; | |
| 1993 }); | |
| 1994 printf("a=%d\n", a); | |
| 1995 return; | |
| 393 | 1996 l4: |
| 220 | 1997 printf("bb1\n"); |
| 1998 goto l2; | |
| 393 | 1999 l1: |
| 220 | 2000 printf("bb2\n"); |
| 393 | 2001 goto l4; |
| 220 | 2002 } |
| 2003 | |
| 2004 /* inline assembler test */ | |
| 2005 #ifdef __i386__ | |
| 2006 | |
| 2007 /* from linux kernel */ | |
| 2008 static char * strncat1(char * dest,const char * src,size_t count) | |
| 2009 { | |
| 2010 int d0, d1, d2, d3; | |
| 2011 __asm__ __volatile__( | |
| 2012 "repne\n\t" | |
| 2013 "scasb\n\t" | |
| 2014 "decl %1\n\t" | |
| 2015 "movl %8,%3\n" | |
| 2016 "1:\tdecl %3\n\t" | |
| 2017 "js 2f\n\t" | |
| 2018 "lodsb\n\t" | |
| 2019 "stosb\n\t" | |
| 2020 "testb %%al,%%al\n\t" | |
| 2021 "jne 1b\n" | |
| 2022 "2:\txorl %2,%2\n\t" | |
| 2023 "stosb" | |
| 2024 : "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3) | |
| 2025 : "0" (src),"1" (dest),"2" (0),"3" (0xffffffff), "g" (count) | |
| 2026 : "memory"); | |
| 2027 return dest; | |
| 2028 } | |
| 2029 | |
| 2030 static inline void * memcpy1(void * to, const void * from, size_t n) | |
| 2031 { | |
| 2032 int d0, d1, d2; | |
| 2033 __asm__ __volatile__( | |
| 2034 "rep ; movsl\n\t" | |
| 2035 "testb $2,%b4\n\t" | |
| 2036 "je 1f\n\t" | |
| 2037 "movsw\n" | |
| 2038 "1:\ttestb $1,%b4\n\t" | |
| 2039 "je 2f\n\t" | |
| 2040 "movsb\n" | |
| 2041 "2:" | |
| 2042 : "=&c" (d0), "=&D" (d1), "=&S" (d2) | |
| 2043 :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from) | |
| 2044 : "memory"); | |
| 2045 return (to); | |
| 2046 } | |
| 2047 | |
| 2048 static __inline__ void sigaddset1(unsigned int *set, int _sig) | |
| 2049 { | |
| 2050 __asm__("btsl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); | |
| 2051 } | |
| 2052 | |
| 2053 static __inline__ void sigdelset1(unsigned int *set, int _sig) | |
| 2054 { | |
| 2055 asm("btrl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); | |
| 2056 } | |
| 2057 | |
| 2058 static __inline__ __const__ unsigned int swab32(unsigned int x) | |
| 2059 { | |
| 2060 __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ | |
| 2061 "rorl $16,%0\n\t" /* swap words */ | |
| 2062 "xchgb %b0,%h0" /* swap higher bytes */ | |
| 2063 :"=q" (x) | |
| 2064 : "0" (x)); | |
| 2065 return x; | |
| 2066 } | |
| 2067 | |
| 245 | 2068 static __inline__ unsigned long long mul64(unsigned int a, unsigned int b) |
| 2069 { | |
| 2070 unsigned long long res; | |
| 2071 __asm__("mull %2" : "=A" (res) : "a" (a), "r" (b)); | |
| 2072 return res; | |
| 2073 } | |
| 2074 | |
| 2075 static __inline__ unsigned long long inc64(unsigned long long a) | |
| 2076 { | |
| 2077 unsigned long long res; | |
| 2078 __asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res) : "A" (a)); | |
| 2079 return res; | |
| 2080 } | |
| 2081 | |
| 220 | 2082 unsigned int set; |
| 2083 | |
|
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2084 int asm_func(int *x) |
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2085 { |
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2086 asm("xorl %0,%0":"=r"(*x)); |
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2087 return *x; |
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2088 } |
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2089 |
| 220 | 2090 void asm_test(void) |
| 2091 { | |
| 2092 char buf[128]; | |
| 2093 unsigned int val; | |
| 2094 | |
| 2095 printf("inline asm:\n"); | |
| 245 | 2096 /* test the no operand case */ |
| 2097 asm volatile ("xorl %eax, %eax"); | |
| 2098 | |
|
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2099 printf("%d\n",asm_func(&val)); |
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2100 |
| 220 | 2101 memcpy1(buf, "hello", 6); |
| 2102 strncat1(buf, " worldXXXXX", 3); | |
| 2103 printf("%s\n", buf); | |
| 2104 | |
| 245 | 2105 /* 'A' constraint test */ |
| 2106 printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234)); | |
| 2107 printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff)); | |
| 2108 | |
| 220 | 2109 set = 0xff; |
| 2110 sigdelset1(&set, 2); | |
| 2111 sigaddset1(&set, 16); | |
| 2112 /* NOTE: we test here if C labels are correctly restored after the | |
| 2113 asm statement */ | |
| 2114 goto label1; | |
| 2115 label2: | |
| 2116 __asm__("btsl %1,%0" : "=m"(set) : "Ir"(20) : "cc"); | |
| 2117 printf("set=0x%x\n", set); | |
| 2118 val = 0x01020304; | |
| 2119 printf("swab32(0x%08x) = 0x%0x\n", val, swab32(val)); | |
| 2120 return; | |
| 2121 label1: | |
| 2122 goto label2; | |
| 2123 } | |
| 2124 | |
| 2125 #else | |
| 2126 | |
| 2127 void asm_test(void) | |
| 2128 { | |
| 2129 } | |
| 2130 | |
| 2131 #endif | |
| 256 | 2132 |
| 2133 #define COMPAT_TYPE(type1, type2) \ | |
| 2134 {\ | |
| 2135 printf("__builtin_types_compatible_p(%s, %s) = %d\n", #type1, #type2, \ | |
| 2136 __builtin_types_compatible_p (type1, type2));\ | |
| 2137 } | |
| 2138 | |
| 2139 int constant_p_var; | |
| 2140 | |
| 2141 void builtin_test(void) | |
| 2142 { | |
| 2143 #if GCC_MAJOR >= 3 | |
| 2144 COMPAT_TYPE(int, int); | |
| 2145 COMPAT_TYPE(int, unsigned int); | |
| 2146 COMPAT_TYPE(int, char); | |
| 2147 COMPAT_TYPE(int, const int); | |
| 2148 COMPAT_TYPE(int, volatile int); | |
| 2149 COMPAT_TYPE(int *, int *); | |
| 2150 COMPAT_TYPE(int *, void *); | |
| 2151 COMPAT_TYPE(int *, const int *); | |
| 2152 COMPAT_TYPE(char *, unsigned char *); | |
| 531 | 2153 /* space is needed because tinycc preprocessor introduces a space between each token */ |
| 256 | 2154 COMPAT_TYPE(char * *, void *); |
| 2155 #endif | |
| 2156 printf("res = %d\n", __builtin_constant_p(1)); | |
| 2157 printf("res = %d\n", __builtin_constant_p(1 + 2)); | |
| 2158 printf("res = %d\n", __builtin_constant_p(&constant_p_var)); | |
| 2159 printf("res = %d\n", __builtin_constant_p(constant_p_var)); | |
| 2160 } | |
| 279 | 2161 |
| 2162 | |
|
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2163 /* static_stub1 takes a pointer to a function, and returns a pointer to |
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2164 * a function; that function must accept no parameters, and return nothing. */ |
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2165 void ((*static_stub1(void ((*p)(void)))) (void)) |
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2166 { |
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2167 static void (*pfn)(void); |
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2168 void (*mytemp)(void); |
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2169 mytemp = pfn; |
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2170 pfn = p; |
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2171 return mytemp; |
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2172 } |
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2173 |
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2174 /* Another stub. The static "pfn" is in a different function, so it'd better |
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2175 not be mapped to the same memory location. */ |
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2176 void ((*static_stub2(void ((*p)(void)))) (void)) |
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2177 { |
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2178 static void (*pfn)(void); |
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2179 void (*mytemp)(void); |
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2180 mytemp = pfn; |
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2181 pfn = p; |
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2182 return mytemp; |
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2183 } |
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2184 |
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2185 |
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2186 void static_test(void) |
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2187 { |
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2188 void (*result)(void); |
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2189 result = static_stub1(static_test); |
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2190 printf("static_test Expect 1 -> %d\n", result == 0); |
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2191 result = static_stub1(static_test); |
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2192 printf("static_test Expect 1 -> %d\n", result == static_test); |
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2193 result = static_stub2(static_test); |
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2194 printf("static_test Expect 1 -> %d\n", result == 0); |
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2195 result = static_stub2(static_test); |
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2196 printf("static_test Expect 1 -> %d\n", result == static_test); |
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2197 } |
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2198 |
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2199 |
| 279 | 2200 void const_func(const int a) |
| 2201 { | |
| 2202 } | |
| 2203 | |
| 2204 void const_warn_test(void) | |
| 2205 { | |
| 2206 const_func(1); | |
| 2207 } | |
|
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2208 |
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2209 // Make sure compound literals work outside functions. |
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2210 struct point { int X; int Y; } *test = &((struct point){1,1}); |
|
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2211 |
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2212 |
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2213 // Make sure \garbage isn't an error in #ifdefs. |
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2214 #ifdef NOT_DEFINED |
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2215 # include <windows.h> |
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2216 # include <gl\glaux.h> |
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2217 #endif |
|
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2218 |
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2219 // Check workaround for a bug in glibc defining something like |
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2220 // "int blah[restrict];" which isn't legal syntax. |
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2221 #include <regex.h> |
|
484
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2222 |
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2223 void warn (const char *format, ...) __attribute__((format(printf, (1), (2)))); |