BSD 4_4_Lite1 release

[unix-history] / usr / src / contrib / nvi.1.14 / PORT / db.1.73 / test / hash.tests / driver2.c

/*-
* Copyright (c) 1991, 1993
*      The Regents of the University of California.  All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Margo Seltzer.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1991, 1993\n\
       The Regents of the University of California.  All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)driver2.c   8.1 (Berkeley) 6/4/93";
#endif /* not lint */

/*
* Test driver, to try to tackle the large ugly-split problem.
*/

#include <sys/file.h>
#include <stdio.h>
#include "ndbm.h"

int my_hash(key, len)
       char    *key;
       int     len;
{
       return(17);             /* So I'm cruel... */
}

main(argc, argv)
       int     argc;
{
       DB      *db;
       DBT     key, content;
       char    keybuf[2049];
       char    contentbuf[2049];
       char    buf[256];
       int     i;
       HASHINFO        info;

       info.bsize = 1024;
       info.ffactor = 5;
       info.nelem = 1;
       info.cachesize = NULL;
#ifdef HASH_ID_PROGRAM_SPECIFIED
       info.hash_id = HASH_ID_PROGRAM_SPECIFIED;
       info.hash_func = my_hash;
#else
       info.hash = my_hash;
#endif
       info.lorder = 0;
       if (!(db = dbopen("bigtest", O_RDWR | O_CREAT, 0644, DB_HASH, &info))) {
               sprintf(buf, "dbopen: failed on file bigtest");
               perror(buf);
               exit(1);
       }
       srandom(17);
       key.data = keybuf;
       content.data = contentbuf;
       bzero(keybuf, sizeof(keybuf));
       bzero(contentbuf, sizeof(contentbuf));
       for (i=1; i <= 500; i++) {
               key.size = 128 + (random()&1023);
               content.size = 128 + (random()&1023);
/*              printf("%d: Key size %d, data size %d\n", i, key.size,
                      content.size); */
               sprintf(keybuf, "Key #%d", i);
               sprintf(contentbuf, "Contents #%d", i);
               if ((db->put)(db, &key, &content, R_NOOVERWRITE)) {
                       sprintf(buf, "dbm_store #%d", i);
                       perror(buf);
               }
       }
       if ((db->close)(db)) {
               perror("closing hash file");
               exit(1);
       }
       exit(0);
}