driver2.c revision 302408 
1/*-
2 * Copyright (c) 1991, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Margo Seltzer.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 4. Neither the name of the University nor the names of its contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#ifndef lint
34static char copyright[] =
35"@(#) Copyright (c) 1991, 1993\n\
36	The Regents of the University of California.  All rights reserved.\n";
37#endif /* not lint */
38
39#if defined(LIBC_SCCS) && !defined(lint)
40static char sccsid[] = "@(#)driver2.c	8.1 (Berkeley) 6/4/93";
41#endif /* LIBC_SCCS and not lint */
42#include <sys/cdefs.h>
43__FBSDID("$FreeBSD: stable/11/lib/libc/db/test/hash.tests/driver2.c 165903 2007-01-09 00:28:16Z imp $");
44
45/*
46 * Test driver, to try to tackle the large ugly-split problem.
47 */
48
49#include <sys/file.h>
50#include <stdio.h>
51#include "ndbm.h"
52
53int my_hash(key, len)
54	char	*key;
55	int	len;
56{
57	return(17);		/* So I'm cruel... */
58}
59
60main(argc, argv)
61	int	argc;
62{
63	DB	*db;
64	DBT	key, content;
65	char	keybuf[2049];
66	char	contentbuf[2049];
67	char	buf[256];
68	int	i;
69	HASHINFO	info;
70
71	info.bsize = 1024;
72	info.ffactor = 5;
73	info.nelem = 1;
74	info.cachesize = NULL;
75#ifdef HASH_ID_PROGRAM_SPECIFIED
76	info.hash_id = HASH_ID_PROGRAM_SPECIFIED;
77	info.hash_func = my_hash;
78#else
79	info.hash = my_hash;
80#endif
81	info.lorder = 0;
82	if (!(db = dbopen("bigtest", O_RDWR | O_CREAT, 0644, DB_HASH, &info))) {
83		sprintf(buf, "dbopen: failed on file bigtest");
84		perror(buf);
85		exit(1);
86	}
87	srandom(17);
88	key.data = keybuf;
89	content.data = contentbuf;
90	bzero(keybuf, sizeof(keybuf));
91	bzero(contentbuf, sizeof(contentbuf));
92	for (i=1; i <= 500; i++) {
93		key.size = 128 + (random()&1023);
94		content.size = 128 + (random()&1023);
95/*		printf("%d: Key size %d, data size %d\n", i, key.size,
96		       content.size); */
97		sprintf(keybuf, "Key #%d", i);
98		sprintf(contentbuf, "Contents #%d", i);
99		if ((db->put)(db, &key, &content, R_NOOVERWRITE)) {
100			sprintf(buf, "dbm_store #%d", i);
101			perror(buf);
102		}
103	}
104	if ((db->close)(db)) {
105		perror("closing hash file");
106		exit(1);
107	}
108	exit(0);
109}
110
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