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 37 #ifndef lint 38 static char copyright[] = 39 "@(#) Copyright (c) 1991, 1993\n\ 40 The Regents of the University of California. All rights reserved.\n"; 41 #endif /* not lint */ 42 43 #if defined(LIBC_SCCS) && !defined(lint) 44 static char sccsid[] = "@(#)driver2.c 8.1 (Berkeley) 6/4/93"; 45 #endif /* LIBC_SCCS and not lint */ 46 #include <sys/cdefs.h> 47 __FBSDID("$FreeBSD$"); 48 49 /* 50 * Test driver, to try to tackle the large ugly-split problem. 51 */ 52 53 #include <sys/file.h> 54 #include <stdio.h> 55 #include "ndbm.h" 56 57 int my_hash(key, len) 58 char *key; 59 int len; 60 { 61 return(17); /* So I'm cruel... */ 62 } 63 64 main(argc, argv) 65 int argc; 66 { 67 DB *db; 68 DBT key, content; 69 char keybuf[2049]; 70 char contentbuf[2049]; 71 char buf[256]; 72 int i; 73 HASHINFO info; 74 75 info.bsize = 1024; 76 info.ffactor = 5; 77 info.nelem = 1; 78 info.cachesize = NULL; 79 #ifdef HASH_ID_PROGRAM_SPECIFIED 80 info.hash_id = HASH_ID_PROGRAM_SPECIFIED; 81 info.hash_func = my_hash; 82 #else 83 info.hash = my_hash; 84 #endif 85 info.lorder = 0; 86 if (!(db = dbopen("bigtest", O_RDWR | O_CREAT, 0644, DB_HASH, &info))) { 87 sprintf(buf, "dbopen: failed on file bigtest"); 88 perror(buf); 89 exit(1); 90 } 91 srandom(17); 92 key.data = keybuf; 93 content.data = contentbuf; 94 bzero(keybuf, sizeof(keybuf)); 95 bzero(contentbuf, sizeof(contentbuf)); 96 for (i=1; i <= 500; i++) { 97 key.size = 128 + (random()&1023); 98 content.size = 128 + (random()&1023); 99 /* printf("%d: Key size %d, data size %d\n", i, key.size, 100 content.size); */ 101 sprintf(keybuf, "Key #%d", i); 102 sprintf(contentbuf, "Contents #%d", i); 103 if ((db->put)(db, &key, &content, R_NOOVERWRITE)) { 104 sprintf(buf, "dbm_store #%d", i); 105 perror(buf); 106 } 107 } 108 if ((db->close)(db)) { 109 perror("closing hash file"); 110 exit(1); 111 } 112 exit(0); 113 } 114 115 116 117