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-rw-r--r--dirent/opendir-tst1.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/dirent/opendir-tst1.c b/dirent/opendir-tst1.c
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+++ b/dirent/opendir-tst1.c
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+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+/* Name of the FIFO.  */
+char tmpname[] = "fifoXXXXXX";
+
+
+/* Do the real work.  */
+static int
+real_test (void)
+{
+  DIR *dirp;
+
+  /* This should not block for an FIFO.  */
+  dirp = opendir (tmpname);
+
+  /* Successful.  */
+  if (dirp != NULL)
+    {
+      /* Oh, oh, how can this work?  */
+      fputs ("`opendir' succeeded on a FIFO???\n", stderr);
+      closedir (dirp);
+      return 1;
+    }
+
+  if (errno != ENOTDIR)
+    {
+      fprintf (stderr, "`opendir' return error `%s' instead of `%s'\n",
+	       strerror (errno), strerror (ENOTDIR));
+      return 1;
+    }
+
+  return 0;
+}
+
+
+static int
+do_test (int argc, char *argv[])
+{
+  int retval;
+
+  if (mktemp (tmpname) == NULL)
+    {
+      perror ("mktemp");
+      return 1;
+    }
+
+  /* Try to generate a FIFO.  */
+  if (mknod (tmpname, 0600 | S_IFIFO, 0) < 0)
+    {
+      perror ("mknod");
+      /* We cannot make this an error.  */
+      return 0;
+    }
+
+  retval = real_test ();
+
+  remove (tmpname);
+
+  return retval;
+}
+
+
+void
+do_cleanup (void)
+{
+  remove (tmpname);
+}
+#define CLEANUP_HANDLER do_cleanup ()
+
+
+/* Include the test skeleton.  */
+#include <test-skeleton.c>