| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <string.h> |
| 4 | #include <sys/resource.h> |
| 5 | |
| 6 | #define LIMIT 1000000 |
| 7 | |
| 8 | int |
| 9 | main (void) |
| 10 | { |
| 11 | struct rlimit lim; |
| 12 | getrlimit (RLIMIT_STACK, &lim); |
| 13 | lim.rlim_cur = 1048576; |
| 14 | setrlimit (RLIMIT_STACK, &lim); |
| 15 | char *fmtstr = malloc (4 * LIMIT + 1); |
| 16 | if (fmtstr == NULL) |
| 17 | abort (); |
| 18 | char *output = malloc (LIMIT + 1); |
| 19 | if (output == NULL) |
| 20 | abort (); |
| 21 | for (size_t i = 0; i < LIMIT; i++) |
| 22 | memcpy (fmtstr + 4 * i, "%1$d", 4); |
| 23 | fmtstr[4 * LIMIT] = '\0'; |
| 24 | int ret = snprintf (output, LIMIT + 1, fmtstr, 0); |
| 25 | if (ret != LIMIT) |
| 26 | abort (); |
| 27 | for (size_t i = 0; i < LIMIT; i++) |
| 28 | if (output[i] != '0') |
| 29 | abort (); |
| 30 | return 0; |
| 31 | } |