+ /* Although O_NONBLOCK on regular files can be ignored, it must not
+ cause a failure. */
+ fd = func (BASE "file", O_NONBLOCK | O_RDONLY);
+ ASSERT (0 <= fd);
+ ASSERT (close (fd) == 0);
+
+ /* Symlink handling, where supported. */
+ if (symlink (BASE "file", BASE "link") != 0)
+ {
+ ASSERT (unlink (BASE "file") == 0);
+ if (print)
+ fputs ("skipping test: symlinks not supported on this file system\n",
+ stderr);
+ return 77;
+ }
+ errno = 0;
+ ASSERT (func (BASE "link/", O_RDONLY) == -1);
+ ASSERT (errno == ENOTDIR);
+ fd = func (BASE "link", O_RDONLY);
+ ASSERT (0 <= fd);
+ ASSERT (close (fd) == 0);
+