granicus.if.org Git - strace/blob - tests/unlinkat.c

   1 #include "tests.h"
   2 #include <asm/unistd.h>
   3
   4 #ifdef __NR_unlinkat
   5
   6 # include <stdio.h>
   7 # include <unistd.h>
   8
   9 int
  10 main(void)
  11 {
  12         static const char sample[] = "unlinkat_sample";
  13         const long fd = (long) 0xdeadbeefffffffffULL;
  14
  15         long rc = syscall(__NR_unlinkat, fd, sample, 0);
  16         printf("unlinkat(%d, \"%s\", 0) = %ld %s (%m)\n",
  17                (int) fd, sample, rc, errno2name());
  18
  19         rc = syscall(__NR_unlinkat, -100, sample, -1L);
  20         printf("unlinkat(%s, \"%s\", %s) = %ld %s (%m)\n",
  21                "AT_FDCWD", sample,
  22                "AT_SYMLINK_NOFOLLOW|AT_REMOVEDIR|AT_SYMLINK_FOLLOW"
  23                "|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|0xffffe0ff",
  24                rc, errno2name());
  25
  26         puts("+++ exited with 0 +++");
  27         return 0;
  28 }
  29
  30 #else
  31
  32 SKIP_MAIN_UNDEFINED("__NR_unlinkat")
  33
  34 #endif