sewardj | 7fd62e9 | 2006-09-11 20:14:21 +0000 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
njn | 83b62cb | 2009-04-15 03:12:43 +0000 | [diff] [blame^] | 3 | #include "tests/sys_mman.h" |
sewardj | 7fd62e9 | 2006-09-11 20:14:21 +0000 | [diff] [blame] | 4 | |
| 5 | int main(int argc, char **argv) |
| 6 | { |
| 7 | void *a1; |
| 8 | |
| 9 | if ((a1 = mmap((void *)0x200000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0)) == MAP_FAILED) |
| 10 | { |
| 11 | perror("mmap1"); |
| 12 | exit(1); |
| 13 | } |
| 14 | |
| 15 | if (munmap(a1, 4096) < 0) |
| 16 | { |
| 17 | perror("munmap1"); |
| 18 | exit(1); |
| 19 | } |
| 20 | |
| 21 | if (mmap((void *)0x100000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) == MAP_FAILED) |
| 22 | { |
| 23 | perror("mmap2"); |
| 24 | exit(1); |
| 25 | } |
| 26 | |
| 27 | if (mmap((void *)0x100000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) == MAP_FAILED) |
| 28 | { |
| 29 | perror("mmap2"); |
| 30 | exit(1); |
| 31 | } |
| 32 | |
| 33 | printf("success\n"); |
| 34 | exit(0); |
| 35 | } |