xref: /freebsd/lib/libc/db/test/hash.tests/driver2.c (revision fbbd9655e5107c68e4e0146ff22b73d7350475bc)
158f0484fSRodney W. Grimes /*-
258f0484fSRodney W. Grimes  * Copyright (c) 1991, 1993
358f0484fSRodney W. Grimes  *	The Regents of the University of California.  All rights reserved.
458f0484fSRodney W. Grimes  *
558f0484fSRodney W. Grimes  * This code is derived from software contributed to Berkeley by
658f0484fSRodney W. Grimes  * Margo Seltzer.
758f0484fSRodney W. Grimes  *
858f0484fSRodney W. Grimes  * Redistribution and use in source and binary forms, with or without
958f0484fSRodney W. Grimes  * modification, are permitted provided that the following conditions
1058f0484fSRodney W. Grimes  * are met:
1158f0484fSRodney W. Grimes  * 1. Redistributions of source code must retain the above copyright
1258f0484fSRodney W. Grimes  *    notice, this list of conditions and the following disclaimer.
1358f0484fSRodney W. Grimes  * 2. Redistributions in binary form must reproduce the above copyright
1458f0484fSRodney W. Grimes  *    notice, this list of conditions and the following disclaimer in the
1558f0484fSRodney W. Grimes  *    documentation and/or other materials provided with the distribution.
16*fbbd9655SWarner Losh  * 3. Neither the name of the University nor the names of its contributors
1758f0484fSRodney W. Grimes  *    may be used to endorse or promote products derived from this software
1858f0484fSRodney W. Grimes  *    without specific prior written permission.
1958f0484fSRodney W. Grimes  *
2058f0484fSRodney W. Grimes  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2158f0484fSRodney W. Grimes  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2258f0484fSRodney W. Grimes  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2358f0484fSRodney W. Grimes  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2458f0484fSRodney W. Grimes  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2558f0484fSRodney W. Grimes  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2658f0484fSRodney W. Grimes  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2758f0484fSRodney W. Grimes  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2858f0484fSRodney W. Grimes  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2958f0484fSRodney W. Grimes  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3058f0484fSRodney W. Grimes  * SUCH DAMAGE.
3158f0484fSRodney W. Grimes  */
3258f0484fSRodney W. Grimes 
3358f0484fSRodney W. Grimes #ifndef lint
3458f0484fSRodney W. Grimes static char copyright[] =
3558f0484fSRodney W. Grimes "@(#) Copyright (c) 1991, 1993\n\
3658f0484fSRodney W. Grimes 	The Regents of the University of California.  All rights reserved.\n";
3758f0484fSRodney W. Grimes #endif /* not lint */
3858f0484fSRodney W. Grimes 
39333fc21eSDavid E. O'Brien #if defined(LIBC_SCCS) && !defined(lint)
4058f0484fSRodney W. Grimes static char sccsid[] = "@(#)driver2.c	8.1 (Berkeley) 6/4/93";
41333fc21eSDavid E. O'Brien #endif /* LIBC_SCCS and not lint */
42333fc21eSDavid E. O'Brien #include <sys/cdefs.h>
43333fc21eSDavid E. O'Brien __FBSDID("$FreeBSD$");
4458f0484fSRodney W. Grimes 
4558f0484fSRodney W. Grimes /*
4658f0484fSRodney W. Grimes  * Test driver, to try to tackle the large ugly-split problem.
4758f0484fSRodney W. Grimes  */
4858f0484fSRodney W. Grimes 
4958f0484fSRodney W. Grimes #include <sys/file.h>
5058f0484fSRodney W. Grimes #include <stdio.h>
5158f0484fSRodney W. Grimes #include "ndbm.h"
5258f0484fSRodney W. Grimes 
5358f0484fSRodney W. Grimes int my_hash(key, len)
5458f0484fSRodney W. Grimes 	char	*key;
5558f0484fSRodney W. Grimes 	int	len;
5658f0484fSRodney W. Grimes {
5758f0484fSRodney W. Grimes 	return(17);		/* So I'm cruel... */
5858f0484fSRodney W. Grimes }
5958f0484fSRodney W. Grimes 
6058f0484fSRodney W. Grimes main(argc, argv)
6158f0484fSRodney W. Grimes 	int	argc;
6258f0484fSRodney W. Grimes {
6358f0484fSRodney W. Grimes 	DB	*db;
6458f0484fSRodney W. Grimes 	DBT	key, content;
6558f0484fSRodney W. Grimes 	char	keybuf[2049];
6658f0484fSRodney W. Grimes 	char	contentbuf[2049];
6758f0484fSRodney W. Grimes 	char	buf[256];
6858f0484fSRodney W. Grimes 	int	i;
6958f0484fSRodney W. Grimes 	HASHINFO	info;
7058f0484fSRodney W. Grimes 
7158f0484fSRodney W. Grimes 	info.bsize = 1024;
7258f0484fSRodney W. Grimes 	info.ffactor = 5;
7358f0484fSRodney W. Grimes 	info.nelem = 1;
7458f0484fSRodney W. Grimes 	info.cachesize = NULL;
7558f0484fSRodney W. Grimes #ifdef HASH_ID_PROGRAM_SPECIFIED
7658f0484fSRodney W. Grimes 	info.hash_id = HASH_ID_PROGRAM_SPECIFIED;
7758f0484fSRodney W. Grimes 	info.hash_func = my_hash;
7858f0484fSRodney W. Grimes #else
7958f0484fSRodney W. Grimes 	info.hash = my_hash;
8058f0484fSRodney W. Grimes #endif
8158f0484fSRodney W. Grimes 	info.lorder = 0;
8258f0484fSRodney W. Grimes 	if (!(db = dbopen("bigtest", O_RDWR | O_CREAT, 0644, DB_HASH, &info))) {
8358f0484fSRodney W. Grimes 		sprintf(buf, "dbopen: failed on file bigtest");
8458f0484fSRodney W. Grimes 		perror(buf);
8558f0484fSRodney W. Grimes 		exit(1);
8658f0484fSRodney W. Grimes 	}
8758f0484fSRodney W. Grimes 	srandom(17);
8858f0484fSRodney W. Grimes 	key.data = keybuf;
8958f0484fSRodney W. Grimes 	content.data = contentbuf;
9058f0484fSRodney W. Grimes 	bzero(keybuf, sizeof(keybuf));
9158f0484fSRodney W. Grimes 	bzero(contentbuf, sizeof(contentbuf));
9258f0484fSRodney W. Grimes 	for (i=1; i <= 500; i++) {
9358f0484fSRodney W. Grimes 		key.size = 128 + (random()&1023);
9458f0484fSRodney W. Grimes 		content.size = 128 + (random()&1023);
9558f0484fSRodney W. Grimes /*		printf("%d: Key size %d, data size %d\n", i, key.size,
9658f0484fSRodney W. Grimes 		       content.size); */
9758f0484fSRodney W. Grimes 		sprintf(keybuf, "Key #%d", i);
9858f0484fSRodney W. Grimes 		sprintf(contentbuf, "Contents #%d", i);
9958f0484fSRodney W. Grimes 		if ((db->put)(db, &key, &content, R_NOOVERWRITE)) {
10058f0484fSRodney W. Grimes 			sprintf(buf, "dbm_store #%d", i);
10158f0484fSRodney W. Grimes 			perror(buf);
10258f0484fSRodney W. Grimes 		}
10358f0484fSRodney W. Grimes 	}
10458f0484fSRodney W. Grimes 	if ((db->close)(db)) {
10558f0484fSRodney W. Grimes 		perror("closing hash file");
10658f0484fSRodney W. Grimes 		exit(1);
10758f0484fSRodney W. Grimes 	}
10858f0484fSRodney W. Grimes 	exit(0);
10958f0484fSRodney W. Grimes }
11058f0484fSRodney W. Grimes 
11158f0484fSRodney W. Grimes 
11258f0484fSRodney W. Grimes 
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