archie/berkdb/test/hash.tests/driver2.c
2024-05-27 16:13:40 +02:00

115 lines
3.4 KiB
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);
}