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