Current Path : /usr/src/lib/libc/db/test/hash.tests/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/src/lib/libc/db/test/hash.tests/driver2.c |
/*- * Copyright (c) 1991, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Margo Seltzer. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint static char copyright[] = "@(#) Copyright (c) 1991, 1993\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #if defined(LIBC_SCCS) && !defined(lint) static char sccsid[] = "@(#)driver2.c 8.1 (Berkeley) 6/4/93"; #endif /* LIBC_SCCS and not lint */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/lib/libc/db/test/hash.tests/driver2.c 165903 2007-01-09 00:28:16Z imp $"); /* * Test driver, to try to tackle the large ugly-split problem. */ #include <sys/file.h> #include <stdio.h> #include "ndbm.h" int my_hash(key, len) char *key; int len; { return(17); /* So I'm cruel... */ } main(argc, argv) int argc; { DB *db; DBT key, content; char keybuf[2049]; char contentbuf[2049]; char buf[256]; int i; HASHINFO info; info.bsize = 1024; info.ffactor = 5; info.nelem = 1; info.cachesize = NULL; #ifdef HASH_ID_PROGRAM_SPECIFIED info.hash_id = HASH_ID_PROGRAM_SPECIFIED; info.hash_func = my_hash; #else info.hash = my_hash; #endif info.lorder = 0; if (!(db = dbopen("bigtest", O_RDWR | O_CREAT, 0644, DB_HASH, &info))) { sprintf(buf, "dbopen: failed on file bigtest"); perror(buf); exit(1); } srandom(17); key.data = keybuf; content.data = contentbuf; bzero(keybuf, sizeof(keybuf)); bzero(contentbuf, sizeof(contentbuf)); for (i=1; i <= 500; i++) { key.size = 128 + (random()&1023); content.size = 128 + (random()&1023); /* printf("%d: Key size %d, data size %d\n", i, key.size, content.size); */ sprintf(keybuf, "Key #%d", i); sprintf(contentbuf, "Contents #%d", i); if ((db->put)(db, &key, &content, R_NOOVERWRITE)) { sprintf(buf, "dbm_store #%d", i); perror(buf); } } if ((db->close)(db)) { perror("closing hash file"); exit(1); } exit(0); }