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
34 static 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)
40 static char sccsid[] = "@(#)driver2.c 8.1 (Berkeley) 6/4/93";
41 #endif /* LIBC_SCCS and not lint */
42 #include <sys/cdefs.h>
43 __FBSDID("$FreeBSD$");
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
my_hash(key,len)53 int my_hash(key, len)
54 char *key;
55 int len;
56 {
57 return(17); /* So I'm cruel... */
58 }
59
main(argc,argv)60 main(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
111
112
113