diff options
Diffstat (limited to 'test/mmap/mmap.c')
-rw-r--r-- | test/mmap/mmap.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/mmap/mmap.c b/test/mmap/mmap.c new file mode 100644 index 000000000..d8b9b0024 --- /dev/null +++ b/test/mmap/mmap.c @@ -0,0 +1,28 @@ + +/* The mmap test is useful, since syscalls with 6 arguments + * (as mmap) are done differently on various architectures. + */ + +#include <unistd.h> +#include <sys/mman.h> +#include <stdlib.h> + + +int main(int argc,char *argv) +{ + void *ptr; + + + ptr = mmap(NULL, 4096, PROT_READ|PROT_WRITE, + MAP_PRIVATE|MAP_ANONYMOUS, + 0, 0); + + if(ptr==MAP_FAILED){ + perror("mmap"); + exit(1); + }else{ + printf("mmap returned %p\n",ptr); + exit(0); + } +} + |