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