Branch b1_4

[fs/lustre-release.git] / libsysio / tests / test_mknod.c

diff --git a/libsysio/tests/test_mknod.c b/libsysio/tests/test_mknod.c
new file mode 100644 (file)
index 0000000..7f1d937
--- /dev/null
+++ b/libsysio/tests/test_mknod.c
@@ -0,0 +1,162 @@
+/*
+ *    This Cplant(TM) source code is the property of Sandia National
+ *    Laboratories.
+ *
+ *    This Cplant(TM) source code is copyrighted by Sandia National
+ *    Laboratories.
+ *
+ *    The redistribution of this Cplant(TM) source code is subject to the
+ *    terms of the GNU Lesser General Public License
+ *    (see cit/LGPL or http://www.gnu.org/licenses/lgpl.html)
+ *
+ *    Cplant(TM) Copyright 1998-2006 Sandia Corporation. 
+ *    Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
+ *    license for use of this work by or on behalf of the US Government.
+ *    Export of this program may require a license from the United States
+ *    Government.
+ */
+
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Questions or comments about this library should be sent to:
+ *
+ * Lee Ward
+ * Sandia National Laboratories, New Mexico
+ * P.O. Box 5800
+ * Albuquerque, NM 87185-1110
+ *
+ * lee@sandia.gov
+ */
+
+/* 
+ * Can't provoke a definition of the S_IFMT macros without a little extra work.
+ */
+#define _BSD_SOURCE
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <getopt.h>
+
+#if defined(SYSIO_LABEL_NAMES)
+#include "sysio.h"
+#endif
+#include "test.h"
+
+/*
+ * Create a node.
+ *
+ * Usage: mknod path {f|b|c} [dev]
+ *
+ * The dev argument should not be present for regular file and FIFO object
+ * creation.
+ */
+
+static int do_mknod(const char *path, mode_t mode, dev_t dev);
+static void usage(void);
+
+int
+main(int argc, char *const argv[])
+{
+       int     i;
+       int     err;
+       mode_t  mode;
+       dev_t   dev;
+       extern int _test_sysio_startup(void);
+
+       /*
+        * Parse command line arguments.
+        */
+       while ((i = getopt(argc, argv, "")) != -1)
+               switch (i) {
+
+               default:
+                       usage();
+               }
+
+       /*
+        * Init sysio lib.
+        */
+       err = _test_sysio_startup();
+       if (err) {
+               errno = -err;
+               perror("sysio startup");
+               exit(1);
+       }
+
+       if (argc - optind < 2)
+               usage();
+       if (strlen(argv[optind + 1]) != 1)
+               usage();
+       mode = 0666;
+       switch (*argv[optind + 1]) {
+       
+       case 'f':
+               mode |= S_IFREG;
+               break;
+       case 'b':
+               mode |= S_IFBLK;
+               break;
+       case 'c':
+               mode |= S_IFCHR;
+               break;
+       case 'p':
+               mode |= S_IFIFO;
+               break;
+       default:
+               usage();
+       }
+       dev = 0;
+       if (!(S_ISREG(mode) || S_ISFIFO(mode)))
+               dev = atoi(argv[optind + 2]);
+       else if (argc - optind != 2) {
+               (void )fprintf(stderr, "Too many arguments\n");
+               usage();
+       }
+       (void )do_mknod(argv[optind + 0], mode, dev);
+
+       /*
+        * Clean up.
+        */
+       _test_sysio_shutdown();
+
+       return 0;
+}
+
+static int
+do_mknod(const char *path, mode_t mode, dev_t dev)
+{
+
+       if (SYSIO_INTERFACE_NAME(mknod)(path, mode, dev) != 0) {
+               perror(path);
+               return -1;
+       }
+
+       return 0;
+}
+
+static void
+usage()
+{
+
+       (void )fprintf(stderr, "Usage: mknod path {f|b|c|p} dev\n");
+       exit(1);
+}