lib/libc/db/hash/tests/tverify.c

   1 /*-
   2  * Copyright (c) 1990 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) 1990 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   5.2 (Berkeley) 3/12/91";
  45 #endif /* not lint */
  46
  47 #include <sys/types.h>
  48 #include <stdio.h>
  49 #include <sys/file.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];
  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 = hash_open( "hashtest", O_RDONLY, 0400, &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);
  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 }