11573Srgrimes/*- 21573Srgrimes * Copyright (c) 1991, 1993 31573Srgrimes * The Regents of the University of California. All rights reserved. 41573Srgrimes * 51573Srgrimes * This code is derived from software contributed to Berkeley by 61573Srgrimes * Margo Seltzer. 71573Srgrimes * 81573Srgrimes * Redistribution and use in source and binary forms, with or without 91573Srgrimes * modification, are permitted provided that the following conditions 101573Srgrimes * are met: 111573Srgrimes * 1. Redistributions of source code must retain the above copyright 121573Srgrimes * notice, this list of conditions and the following disclaimer. 131573Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 141573Srgrimes * notice, this list of conditions and the following disclaimer in the 151573Srgrimes * documentation and/or other materials provided with the distribution. 161573Srgrimes * 4. Neither the name of the University nor the names of its contributors 171573Srgrimes * may be used to endorse or promote products derived from this software 181573Srgrimes * without specific prior written permission. 191573Srgrimes * 201573Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 211573Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 221573Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 231573Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 241573Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 251573Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 261573Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 271573Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 281573Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 291573Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 301573Srgrimes * SUCH DAMAGE. 311573Srgrimes */ 321573Srgrimes 331573Srgrimes#ifndef lint 341573Srgrimesstatic char copyright[] = 351573Srgrimes"@(#) Copyright (c) 1991, 1993\n\ 361573Srgrimes The Regents of the University of California. All rights reserved.\n"; 371573Srgrimes#endif /* not lint */ 381573Srgrimes 3992986Sobrien#if defined(LIBC_SCCS) && !defined(lint) 401573Srgrimesstatic char sccsid[] = "@(#)driver2.c 8.1 (Berkeley) 6/4/93"; 4192986Sobrien#endif /* LIBC_SCCS and not lint */ 4292986Sobrien#include <sys/cdefs.h> 4392986Sobrien__FBSDID("$FreeBSD: releng/10.2/lib/libc/db/test/hash.tests/driver2.c 165903 2007-01-09 00:28:16Z imp $"); 441573Srgrimes 451573Srgrimes/* 461573Srgrimes * Test driver, to try to tackle the large ugly-split problem. 471573Srgrimes */ 481573Srgrimes 491573Srgrimes#include <sys/file.h> 501573Srgrimes#include <stdio.h> 511573Srgrimes#include "ndbm.h" 521573Srgrimes 531573Srgrimesint my_hash(key, len) 541573Srgrimes char *key; 551573Srgrimes int len; 561573Srgrimes{ 571573Srgrimes return(17); /* So I'm cruel... */ 581573Srgrimes} 591573Srgrimes 601573Srgrimesmain(argc, argv) 611573Srgrimes int argc; 621573Srgrimes{ 631573Srgrimes DB *db; 641573Srgrimes DBT key, content; 651573Srgrimes char keybuf[2049]; 661573Srgrimes char contentbuf[2049]; 671573Srgrimes char buf[256]; 681573Srgrimes int i; 691573Srgrimes HASHINFO info; 701573Srgrimes 711573Srgrimes info.bsize = 1024; 721573Srgrimes info.ffactor = 5; 731573Srgrimes info.nelem = 1; 741573Srgrimes info.cachesize = NULL; 751573Srgrimes#ifdef HASH_ID_PROGRAM_SPECIFIED 761573Srgrimes info.hash_id = HASH_ID_PROGRAM_SPECIFIED; 771573Srgrimes info.hash_func = my_hash; 781573Srgrimes#else 791573Srgrimes info.hash = my_hash; 801573Srgrimes#endif 811573Srgrimes info.lorder = 0; 821573Srgrimes if (!(db = dbopen("bigtest", O_RDWR | O_CREAT, 0644, DB_HASH, &info))) { 831573Srgrimes sprintf(buf, "dbopen: failed on file bigtest"); 841573Srgrimes perror(buf); 851573Srgrimes exit(1); 861573Srgrimes } 871573Srgrimes srandom(17); 881573Srgrimes key.data = keybuf; 891573Srgrimes content.data = contentbuf; 901573Srgrimes bzero(keybuf, sizeof(keybuf)); 911573Srgrimes bzero(contentbuf, sizeof(contentbuf)); 921573Srgrimes for (i=1; i <= 500; i++) { 931573Srgrimes key.size = 128 + (random()&1023); 941573Srgrimes content.size = 128 + (random()&1023); 951573Srgrimes/* printf("%d: Key size %d, data size %d\n", i, key.size, 961573Srgrimes content.size); */ 971573Srgrimes sprintf(keybuf, "Key #%d", i); 981573Srgrimes sprintf(contentbuf, "Contents #%d", i); 991573Srgrimes if ((db->put)(db, &key, &content, R_NOOVERWRITE)) { 1001573Srgrimes sprintf(buf, "dbm_store #%d", i); 1011573Srgrimes perror(buf); 1021573Srgrimes } 1031573Srgrimes } 1041573Srgrimes if ((db->close)(db)) { 1051573Srgrimes perror("closing hash file"); 1061573Srgrimes exit(1); 1071573Srgrimes } 1081573Srgrimes exit(0); 1091573Srgrimes} 1101573Srgrimes 1111573Srgrimes 1128870Srgrimes 113