diff options
Diffstat (limited to 'lib/libc/db/test/hash.tests/driver2.c')
| -rw-r--r-- | lib/libc/db/test/hash.tests/driver2.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/lib/libc/db/test/hash.tests/driver2.c b/lib/libc/db/test/hash.tests/driver2.c new file mode 100644 index 0000000..2008a28 --- /dev/null +++ b/lib/libc/db/test/hash.tests/driver2.c @@ -0,0 +1,114 @@ +/*- + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 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 */ + +#ifndef lint +static char sccsid[] = "@(#)driver2.c 8.1 (Berkeley) 6/4/93"; +#endif /* not lint */ + +/* + * 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); +} + + + |
