dirent/tst-fdopendir2.c

   1 #include <errno.h>
   2 #include <dirent.h>
   3 #include <stdio.h>
   4 #include <unistd.h>
   5
   6
   7 static int
   8 do_test (void)
   9 {
  10   char tmpl[] = "/tmp/tst-fdopendir2-XXXXXX";
  11   int fd = mkstemp (tmpl);
  12   if (fd == -1)
  13     {
  14       puts ("cannot open temp file");
  15       return 1;
  16     }
  17
  18   errno = 0;
  19   DIR *d = fdopendir (fd);
  20
  21   int e = errno;
  22
  23   close (fd);
  24   unlink (tmpl);
  25
  26   if (d != NULL)
  27     {
  28       puts ("fdopendir with normal file descriptor did not fail");
  29       return 1;
  30     }
  31   if (e != ENOTDIR)
  32     {
  33       printf ("fdopendir set errno to %d, not %d as expected\n", e, ENOTDIR);
  34       return 1;
  35     }
  36
  37   return 0;
  38 }
  39
  40 #define TEST_FUNCTION do_test ()
  41 #include "../test-skeleton.c"