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 #ifndef lint 36 static char copyright[] = 37 "@(#) Copyright (c) 1991, 1993\n\ 38 The Regents of the University of California. All rights reserved.\n"; 39 #endif /* not lint */ 40 41 #if defined(LIBC_SCCS) && !defined(lint) 42 static char sccsid[] = "@(#)driver2.c 8.1 (Berkeley) 6/4/93"; 43 #endif /* LIBC_SCCS and not lint */ 44 #include <sys/cdefs.h> 45 /* 46 * Test driver, to try to tackle the large ugly-split problem. 47 */ 48 49 #include <sys/file.h> 50 #include <stdio.h> 51 #include "ndbm.h" 52 53 int my_hash(key, len) 54 char *key; 55 int len; 56 { 57 return(17); /* So I'm cruel... */ 58 } 59 60 main(argc, argv) 61 int argc; 62 { 63 DB *db; 64 DBT key, content; 65 char keybuf[2049]; 66 char contentbuf[2049]; 67 char buf[256]; 68 int i; 69 HASHINFO info; 70 71 info.bsize = 1024; 72 info.ffactor = 5; 73 info.nelem = 1; 74 info.cachesize = NULL; 75 #ifdef HASH_ID_PROGRAM_SPECIFIED 76 info.hash_id = HASH_ID_PROGRAM_SPECIFIED; 77 info.hash_func = my_hash; 78 #else 79 info.hash = my_hash; 80 #endif 81 info.lorder = 0; 82 if (!(db = dbopen("bigtest", O_RDWR | O_CREAT, 0644, DB_HASH, &info))) { 83 sprintf(buf, "dbopen: failed on file bigtest"); 84 perror(buf); 85 exit(1); 86 } 87 srandom(17); 88 key.data = keybuf; 89 content.data = contentbuf; 90 bzero(keybuf, sizeof(keybuf)); 91 bzero(contentbuf, sizeof(contentbuf)); 92 for (i=1; i <= 500; i++) { 93 key.size = 128 + (random()&1023); 94 content.size = 128 + (random()&1023); 95 /* printf("%d: Key size %d, data size %d\n", i, key.size, 96 content.size); */ 97 sprintf(keybuf, "Key #%d", i); 98 sprintf(contentbuf, "Contents #%d", i); 99 if ((db->put)(db, &key, &content, R_NOOVERWRITE)) { 100 sprintf(buf, "dbm_store #%d", i); 101 perror(buf); 102 } 103 } 104 if ((db->close)(db)) { 105 perror("closing hash file"); 106 exit(1); 107 } 108 exit(0); 109 } 110 111 112 113