glibc/dirent/opendir-tst1.c
Ulrich Drepper 80a18298f0 Update.
* dirent/list.c (test): Return error value.
	(main): Exit with error value.

	* sysdeps/unix/opendir.c (__opendir): Add missing initialization.

	* Makefile (distribute): Add test-skeleton.c.
	* test-skeleton.c: New file.
	* dirent/Makefile (tests): Add opendir-tst1.
	* dirent/opendir-tst1.c: New file.

1998-03-18  Ulrich Drepper  <drepper@cygnus.com>

	Optimize memory handling.
1998-03-18 12:22:11 +00:00

97 lines
2.1 KiB
C

/* 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>