strace/tests/faccessat.c
Dmitry V. Levin 90406df134 faccessat.test: robustify against libcs invoking faccessat syscall on their own
* tests/faccessat.c (TMP_FILE): Rename to sample, change its value
to "faccessat.sample".
* tests/faccessat.test: Rewrite using openat.test.
2016-03-28 00:16:17 +00:00

30 lines
534 B
C

#include "tests.h"
#include <sys/syscall.h>
#ifdef __NR_faccessat
# include <errno.h>
# include <stdio.h>
# include <unistd.h>
int
main(void)
{
static const char sample[] = "faccessat.sample";
const long int fd = (long int) 0xdeadbeefffffffff;
int rc = syscall(__NR_faccessat, fd, sample, F_OK);
printf("faccessat(%d, \"%s\", F_OK) = %d %s (%m)\n",
(int) fd, sample, rc,
errno == ENOSYS ? "ENOSYS" : "EBADF");
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_faccessat")
#endif