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 * 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 * @(#) Copyright (c) 1991, 1993 The Regents of the University of California. All rights reserved. 37 * @(#)driver2.c 8.1 (Berkeley) 6/4/93 38 */ 39 40 /* 41 * Test driver, to try to tackle the large ugly-split problem. 42 */ 43 44 #include <sys/file.h> 45 #include <stdio.h> 46 #include "ndbm.h" 47 48 int my_hash(key, len) 49 char *key; 50 int len; 51 { 52 return(17); /* So I'm cruel... */ 53 } 54 55 main(argc, argv) 56 int argc; 57 { 58 DB *db; 59 DBT key, content; 60 char keybuf[2049]; 61 char contentbuf[2049]; 62 char buf[256]; 63 int i; 64 HASHINFO info; 65 66 info.bsize = 1024; 67 info.ffactor = 5; 68 info.nelem = 1; 69 info.cachesize = NULL; 70 #ifdef HASH_ID_PROGRAM_SPECIFIED 71 info.hash_id = HASH_ID_PROGRAM_SPECIFIED; 72 info.hash_func = my_hash; 73 #else 74 info.hash = my_hash; 75 #endif 76 info.lorder = 0; 77 if (!(db = dbopen("bigtest", O_RDWR | O_CREAT, 0644, DB_HASH, &info))) { 78 sprintf(buf, "dbopen: failed on file bigtest"); 79 perror(buf); 80 exit(1); 81 } 82 srandom(17); 83 key.data = keybuf; 84 content.data = contentbuf; 85 bzero(keybuf, sizeof(keybuf)); 86 bzero(contentbuf, sizeof(contentbuf)); 87 for (i=1; i <= 500; i++) { 88 key.size = 128 + (random()&1023); 89 content.size = 128 + (random()&1023); 90 /* printf("%d: Key size %d, data size %d\n", i, key.size, 91 content.size); */ 92 sprintf(keybuf, "Key #%d", i); 93 sprintf(contentbuf, "Contents #%d", i); 94 if ((db->put)(db, &key, &content, R_NOOVERWRITE)) { 95 sprintf(buf, "dbm_store #%d", i); 96 perror(buf); 97 } 98 } 99 if ((db->close)(db)) { 100 perror("closing hash file"); 101 exit(1); 102 } 103 exit(0); 104 } 105 106 107 108