xref: /386bsd/usr/src/lib/libc/db/test/hash/tverify.c (revision a2142627)
1 /*-
2  * Copyright (c) 1991 The Regents of the University of California.
3  * 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  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by the University of
19  *	California, Berkeley and its contributors.
20  * 4. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  */
36 
37 #ifndef lint
38 char copyright[] =
39 "@(#) Copyright (c) 1991 The Regents of the University of California.\n\
40  All rights reserved.\n";
41 #endif /* not lint */
42 
43 #ifndef lint
44 static char sccsid[] = "@(#)tverify.c	5.5 (Berkeley) 9/11/91";
45 #endif /* not lint */
46 
47 #include <sys/types.h>
48 #include <sys/file.h>
49 #include <stdio.h>
50 #include <db.h>
51 
52 #define INITIAL	25000
53 #define MAXWORDS    25000	       /* # of elements in search table */
54 
55 typedef struct {		       /* info to be stored */
56 	int num, siz;
57 } info;
58 
59 char	wp1[8192];
60 char	wp2[8192];
main(argc,argv)61 main(argc, argv)
62 char **argv;
63 {
64 	DBT key, res;
65 	DB	*dbp;
66 	HASHINFO ctl;
67 	int	trash;
68 	int	stat;
69 
70 	int i = 0;
71 
72 	ctl.nelem = INITIAL;
73 	ctl.hash = NULL;
74 	ctl.bsize = 64;
75 	ctl.ffactor = 1;
76 	ctl.cachesize = 1024 * 1024;	/* 1 MEG */
77 	ctl.lorder = 0;
78 	if (!(dbp = dbopen( "hashtest", O_RDONLY, 0400, DB_HASH, &ctl))) {
79 		/* create table */
80 		fprintf(stderr, "cannot open: hash table\n" );
81 		exit(1);
82 	}
83 
84 	key.data = wp1;
85 	while ( fgets(wp1, 8192, stdin) &&
86 		fgets(wp2, 8192, stdin) &&
87 		i++ < MAXWORDS) {
88 /*
89 * put info in structure, and structure in the item
90 */
91 		key.size = strlen(wp1);
92 
93 		stat = (dbp->get)(dbp, &key, &res,0);
94 		if (stat < 0) {
95 		    fprintf ( stderr, "Error retrieving %s\n", key.data );
96 		    exit(1);
97 		} else if ( stat > 0 ) {
98 		    fprintf ( stderr, "%s not found\n", key.data );
99 		    exit(1);
100 		}
101 		if ( memcmp ( res.data, wp2, res.size ) ) {
102 		    fprintf ( stderr, "data for %s is incorrect.  Data was %s.  Should have been %s\n", key.data, res.data, wp2 );
103 		}
104 	}
105 	(dbp->close)(dbp);
106 	exit(0);
107 }
108