754 lines
16 KiB
C
754 lines
16 KiB
C
/*-
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* Copyright (c) 1992, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char copyright[] =
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"@(#) Copyright (c) 1992, 1993, 1994\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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static char sccsid[] = "@(#)dbtest.c 8.17 (Berkeley) 9/1/94";
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <db.h>
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enum S { COMMAND, COMPARE, GET, PUT, REMOVE, SEQ, SEQFLAG, KEY, DATA };
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void compare __P((DBT *, DBT *));
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DBTYPE dbtype __P((char *));
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void dump __P((DB *, int));
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void err __P((const char *, ...));
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void get __P((DB *, DBT *));
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void getdata __P((DB *, DBT *, DBT *));
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void put __P((DB *, DBT *, DBT *));
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void rem __P((DB *, DBT *));
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char *sflags __P((int));
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void synk __P((DB *));
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void *rfile __P((char *, size_t *));
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void seq __P((DB *, DBT *));
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u_int setflags __P((char *));
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void *setinfo __P((DBTYPE, char *));
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void usage __P((void));
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void *xmalloc __P((char *, size_t));
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DBTYPE type; /* Database type. */
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void *infop; /* Iflags. */
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u_long lineno; /* Current line in test script. */
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u_int flags; /* Current DB flags. */
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int ofd = STDOUT_FILENO; /* Standard output fd. */
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DB *XXdbp; /* Global for gdb. */
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int XXlineno; /* Fast breakpoint for gdb. */
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int
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main(argc, argv)
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int argc;
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char *argv[];
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{
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extern int optind;
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extern char *optarg;
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enum S command, state;
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DB *dbp;
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DBT data, key, keydata;
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size_t len;
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int ch, oflags, sflag;
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char *fname, *infoarg, *p, *t, buf[8 * 1024];
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infoarg = NULL;
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fname = NULL;
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oflags = O_CREAT | O_RDWR;
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sflag = 0;
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while ((ch = getopt(argc, argv, "f:i:lo:s")) != EOF)
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switch (ch) {
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case 'f':
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fname = optarg;
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break;
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case 'i':
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infoarg = optarg;
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break;
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case 'l':
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oflags |= DB_LOCK;
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break;
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case 'o':
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if ((ofd = open(optarg,
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O_WRONLY|O_CREAT|O_TRUNC, 0666)) < 0)
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err("%s: %s", optarg, strerror(errno));
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break;
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case 's':
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sflag = 1;
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break;
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case '?':
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default:
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usage();
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}
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argc -= optind;
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argv += optind;
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if (argc != 2)
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usage();
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/* Set the type. */
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type = dbtype(*argv++);
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/* Open the descriptor file. */
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if (strcmp(*argv, "-") && freopen(*argv, "r", stdin) == NULL)
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err("%s: %s", *argv, strerror(errno));
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/* Set up the db structure as necessary. */
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if (infoarg == NULL)
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infop = NULL;
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else
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for (p = strtok(infoarg, ",\t "); p != NULL;
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p = strtok(0, ",\t "))
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if (*p != '\0')
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infop = setinfo(type, p);
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/*
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* Open the DB. Delete any preexisting copy, you almost never
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* want it around, and it often screws up tests.
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*/
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if (fname == NULL) {
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p = getenv("TMPDIR");
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if (p == NULL)
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p = "/var/tmp";
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(void)sprintf(buf, "%s/__dbtest", p);
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fname = buf;
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(void)unlink(buf);
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} else if (!sflag)
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(void)unlink(fname);
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if ((dbp = dbopen(fname,
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oflags, S_IRUSR | S_IWUSR, type, infop)) == NULL)
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err("dbopen: %s", strerror(errno));
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XXdbp = dbp;
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state = COMMAND;
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for (lineno = 1;
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(p = fgets(buf, sizeof(buf), stdin)) != NULL; ++lineno) {
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/* Delete the newline, displaying the key/data is easier. */
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if (ofd == STDOUT_FILENO && (t = strchr(p, '\n')) != NULL)
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*t = '\0';
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if ((len = strlen(buf)) == 0 || isspace(*p) || *p == '#')
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continue;
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/* Convenient gdb break point. */
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if (XXlineno == lineno)
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XXlineno = 1;
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switch (*p) {
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case 'c': /* compare */
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if (state != COMMAND)
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err("line %lu: not expecting command", lineno);
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state = KEY;
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command = COMPARE;
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break;
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case 'e': /* echo */
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if (state != COMMAND)
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err("line %lu: not expecting command", lineno);
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/* Don't display the newline, if CR at EOL. */
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if (p[len - 2] == '\r')
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--len;
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if (write(ofd, p + 1, len - 1) != len - 1 ||
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write(ofd, "\n", 1) != 1)
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err("write: %s", strerror(errno));
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break;
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case 'g': /* get */
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if (state != COMMAND)
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err("line %lu: not expecting command", lineno);
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state = KEY;
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command = GET;
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break;
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case 'p': /* put */
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if (state != COMMAND)
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err("line %lu: not expecting command", lineno);
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state = KEY;
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command = PUT;
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break;
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case 'r': /* remove */
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if (state != COMMAND)
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err("line %lu: not expecting command", lineno);
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if (flags == R_CURSOR) {
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rem(dbp, &key);
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state = COMMAND;
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} else {
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state = KEY;
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command = REMOVE;
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}
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break;
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case 'S': /* sync */
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if (state != COMMAND)
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err("line %lu: not expecting command", lineno);
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synk(dbp);
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state = COMMAND;
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break;
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case 's': /* seq */
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if (state != COMMAND)
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err("line %lu: not expecting command", lineno);
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if (flags == R_CURSOR) {
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state = KEY;
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command = SEQ;
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} else
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seq(dbp, &key);
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break;
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case 'f':
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flags = setflags(p + 1);
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break;
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case 'D': /* data file */
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if (state != DATA)
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err("line %lu: not expecting data", lineno);
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data.data = rfile(p + 1, &data.size);
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goto ldata;
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case 'd': /* data */
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if (state != DATA)
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err("line %lu: not expecting data", lineno);
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data.data = xmalloc(p + 1, len - 1);
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data.size = len - 1;
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ldata: switch (command) {
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case COMPARE:
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compare(&keydata, &data);
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break;
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case PUT:
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put(dbp, &key, &data);
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break;
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default:
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err("line %lu: command doesn't take data",
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lineno);
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}
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if (type != DB_RECNO)
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free(key.data);
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free(data.data);
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state = COMMAND;
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break;
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case 'K': /* key file */
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if (state != KEY)
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err("line %lu: not expecting a key", lineno);
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if (type == DB_RECNO)
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err("line %lu: 'K' not available for recno",
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lineno);
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key.data = rfile(p + 1, &key.size);
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goto lkey;
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case 'k': /* key */
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if (state != KEY)
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err("line %lu: not expecting a key", lineno);
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if (type == DB_RECNO) {
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static recno_t recno;
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recno = atoi(p + 1);
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key.data = &recno;
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key.size = sizeof(recno);
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} else {
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key.data = xmalloc(p + 1, len - 1);
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key.size = len - 1;
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}
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lkey: switch (command) {
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case COMPARE:
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getdata(dbp, &key, &keydata);
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state = DATA;
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break;
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case GET:
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get(dbp, &key);
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if (type != DB_RECNO)
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free(key.data);
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state = COMMAND;
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break;
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case PUT:
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state = DATA;
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break;
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case REMOVE:
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rem(dbp, &key);
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if ((type != DB_RECNO) && (flags != R_CURSOR))
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free(key.data);
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state = COMMAND;
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break;
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case SEQ:
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seq(dbp, &key);
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if ((type != DB_RECNO) && (flags != R_CURSOR))
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free(key.data);
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state = COMMAND;
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break;
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default:
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err("line %lu: command doesn't take a key",
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lineno);
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}
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break;
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case 'o':
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dump(dbp, p[1] == 'r');
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break;
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default:
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err("line %lu: %s: unknown command character",
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lineno, p);
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}
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}
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#ifdef STATISTICS
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/*
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* -l must be used (DB_LOCK must be set) for this to be
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* used, otherwise a page will be locked and it will fail.
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*/
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if (type == DB_BTREE && oflags & DB_LOCK)
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__bt_stat(dbp);
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#endif
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if (dbp->close(dbp))
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err("db->close: %s", strerror(errno));
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(void)close(ofd);
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exit(0);
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}
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#define NOOVERWRITE "put failed, would overwrite key\n"
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void
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compare(db1, db2)
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DBT *db1, *db2;
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{
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register size_t len;
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register u_char *p1, *p2;
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if (db1->size != db2->size)
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printf("compare failed: key->data len %lu != data len %lu\n",
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db1->size, db2->size);
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len = MIN(db1->size, db2->size);
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for (p1 = db1->data, p2 = db2->data; len--;)
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if (*p1++ != *p2++) {
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printf("compare failed at offset %d\n",
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p1 - (u_char *)db1->data);
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break;
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}
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}
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void
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get(dbp, kp)
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DB *dbp;
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DBT *kp;
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{
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DBT data;
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switch (dbp->get(dbp, kp, &data, flags)) {
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case 0:
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(void)write(ofd, data.data, data.size);
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if (ofd == STDOUT_FILENO)
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(void)write(ofd, "\n", 1);
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break;
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case -1:
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err("line %lu: get: %s", lineno, strerror(errno));
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/* NOTREACHED */
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case 1:
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#define NOSUCHKEY "get failed, no such key\n"
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if (ofd != STDOUT_FILENO)
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(void)write(ofd, NOSUCHKEY, sizeof(NOSUCHKEY) - 1);
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else
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(void)fprintf(stderr, "%d: %.*s: %s",
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lineno, MIN(kp->size, 20), kp->data, NOSUCHKEY);
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#undef NOSUCHKEY
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break;
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}
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}
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void
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getdata(dbp, kp, dp)
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DB *dbp;
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DBT *kp, *dp;
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{
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switch (dbp->get(dbp, kp, dp, flags)) {
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case 0:
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return;
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case -1:
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err("line %lu: getdata: %s", lineno, strerror(errno));
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/* NOTREACHED */
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case 1:
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err("line %lu: getdata failed, no such key", lineno);
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/* NOTREACHED */
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}
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}
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void
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put(dbp, kp, dp)
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DB *dbp;
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DBT *kp, *dp;
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{
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switch (dbp->put(dbp, kp, dp, flags)) {
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case 0:
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break;
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case -1:
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err("line %lu: put: %s", lineno, strerror(errno));
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/* NOTREACHED */
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case 1:
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(void)write(ofd, NOOVERWRITE, sizeof(NOOVERWRITE) - 1);
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break;
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}
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}
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void
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rem(dbp, kp)
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DB *dbp;
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DBT *kp;
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{
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switch (dbp->del(dbp, kp, flags)) {
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case 0:
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break;
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case -1:
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err("line %lu: rem: %s", lineno, strerror(errno));
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/* NOTREACHED */
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case 1:
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#define NOSUCHKEY "rem failed, no such key\n"
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if (ofd != STDOUT_FILENO)
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(void)write(ofd, NOSUCHKEY, sizeof(NOSUCHKEY) - 1);
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else if (flags != R_CURSOR)
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(void)fprintf(stderr, "%d: %.*s: %s",
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lineno, MIN(kp->size, 20), kp->data, NOSUCHKEY);
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else
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(void)fprintf(stderr,
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"%d: rem of cursor failed\n", lineno);
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#undef NOSUCHKEY
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break;
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}
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}
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void
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synk(dbp)
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DB *dbp;
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{
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switch (dbp->sync(dbp, flags)) {
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case 0:
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break;
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case -1:
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err("line %lu: synk: %s", lineno, strerror(errno));
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/* NOTREACHED */
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}
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}
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void
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seq(dbp, kp)
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DB *dbp;
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DBT *kp;
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{
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DBT data;
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switch (dbp->seq(dbp, kp, &data, flags)) {
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case 0:
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(void)write(ofd, data.data, data.size);
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if (ofd == STDOUT_FILENO)
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(void)write(ofd, "\n", 1);
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break;
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case -1:
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err("line %lu: seq: %s", lineno, strerror(errno));
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/* NOTREACHED */
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case 1:
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#define NOSUCHKEY "seq failed, no such key\n"
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if (ofd != STDOUT_FILENO)
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(void)write(ofd, NOSUCHKEY, sizeof(NOSUCHKEY) - 1);
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else if (flags == R_CURSOR)
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(void)fprintf(stderr, "%d: %.*s: %s",
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lineno, MIN(kp->size, 20), kp->data, NOSUCHKEY);
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else
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(void)fprintf(stderr,
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"%d: seq (%s) failed\n", lineno, sflags(flags));
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#undef NOSUCHKEY
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break;
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}
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}
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void
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dump(dbp, rev)
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DB *dbp;
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int rev;
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{
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DBT key, data;
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int flags, nflags;
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if (rev) {
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flags = R_LAST;
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nflags = R_PREV;
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} else {
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flags = R_FIRST;
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nflags = R_NEXT;
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}
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for (;; flags = nflags)
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switch (dbp->seq(dbp, &key, &data, flags)) {
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case 0:
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(void)write(ofd, data.data, data.size);
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if (ofd == STDOUT_FILENO)
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(void)write(ofd, "\n", 1);
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break;
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case 1:
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goto done;
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case -1:
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err("line %lu: (dump) seq: %s",
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lineno, strerror(errno));
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/* NOTREACHED */
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}
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done: return;
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}
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u_int
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setflags(s)
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char *s;
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{
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char *p, *index();
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for (; isspace(*s); ++s);
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if (*s == '\n' || *s == '\0')
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return (0);
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if ((p = index(s, '\n')) != NULL)
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|
*p = '\0';
|
|
if (!strcmp(s, "R_CURSOR")) return (R_CURSOR);
|
|
if (!strcmp(s, "R_FIRST")) return (R_FIRST);
|
|
if (!strcmp(s, "R_IAFTER")) return (R_IAFTER);
|
|
if (!strcmp(s, "R_IBEFORE")) return (R_IBEFORE);
|
|
if (!strcmp(s, "R_LAST")) return (R_LAST);
|
|
if (!strcmp(s, "R_NEXT")) return (R_NEXT);
|
|
if (!strcmp(s, "R_NOOVERWRITE")) return (R_NOOVERWRITE);
|
|
if (!strcmp(s, "R_PREV")) return (R_PREV);
|
|
if (!strcmp(s, "R_SETCURSOR")) return (R_SETCURSOR);
|
|
|
|
err("line %lu: %s: unknown flag", lineno, s);
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
char *
|
|
sflags(flags)
|
|
int flags;
|
|
{
|
|
switch (flags) {
|
|
case R_CURSOR: return ("R_CURSOR");
|
|
case R_FIRST: return ("R_FIRST");
|
|
case R_IAFTER: return ("R_IAFTER");
|
|
case R_IBEFORE: return ("R_IBEFORE");
|
|
case R_LAST: return ("R_LAST");
|
|
case R_NEXT: return ("R_NEXT");
|
|
case R_NOOVERWRITE: return ("R_NOOVERWRITE");
|
|
case R_PREV: return ("R_PREV");
|
|
case R_SETCURSOR: return ("R_SETCURSOR");
|
|
}
|
|
|
|
return ("UNKNOWN!");
|
|
}
|
|
|
|
DBTYPE
|
|
dbtype(s)
|
|
char *s;
|
|
{
|
|
if (!strcmp(s, "btree"))
|
|
return (DB_BTREE);
|
|
if (!strcmp(s, "hash"))
|
|
return (DB_HASH);
|
|
if (!strcmp(s, "recno"))
|
|
return (DB_RECNO);
|
|
err("%s: unknown type (use btree, hash or recno)", s);
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
void *
|
|
setinfo(type, s)
|
|
DBTYPE type;
|
|
char *s;
|
|
{
|
|
static BTREEINFO ib;
|
|
static HASHINFO ih;
|
|
static RECNOINFO rh;
|
|
char *eq, *index();
|
|
|
|
if ((eq = index(s, '=')) == NULL)
|
|
err("%s: illegal structure set statement", s);
|
|
*eq++ = '\0';
|
|
if (!isdigit(*eq))
|
|
err("%s: structure set statement must be a number", s);
|
|
|
|
switch (type) {
|
|
case DB_BTREE:
|
|
if (!strcmp("flags", s)) {
|
|
ib.flags = atoi(eq);
|
|
return (&ib);
|
|
}
|
|
if (!strcmp("cachesize", s)) {
|
|
ib.cachesize = atoi(eq);
|
|
return (&ib);
|
|
}
|
|
if (!strcmp("maxkeypage", s)) {
|
|
ib.maxkeypage = atoi(eq);
|
|
return (&ib);
|
|
}
|
|
if (!strcmp("minkeypage", s)) {
|
|
ib.minkeypage = atoi(eq);
|
|
return (&ib);
|
|
}
|
|
if (!strcmp("lorder", s)) {
|
|
ib.lorder = atoi(eq);
|
|
return (&ib);
|
|
}
|
|
if (!strcmp("psize", s)) {
|
|
ib.psize = atoi(eq);
|
|
return (&ib);
|
|
}
|
|
break;
|
|
case DB_HASH:
|
|
if (!strcmp("bsize", s)) {
|
|
ih.bsize = atoi(eq);
|
|
return (&ih);
|
|
}
|
|
if (!strcmp("ffactor", s)) {
|
|
ih.ffactor = atoi(eq);
|
|
return (&ih);
|
|
}
|
|
if (!strcmp("nelem", s)) {
|
|
ih.nelem = atoi(eq);
|
|
return (&ih);
|
|
}
|
|
if (!strcmp("cachesize", s)) {
|
|
ih.cachesize = atoi(eq);
|
|
return (&ih);
|
|
}
|
|
if (!strcmp("lorder", s)) {
|
|
ih.lorder = atoi(eq);
|
|
return (&ih);
|
|
}
|
|
break;
|
|
case DB_RECNO:
|
|
if (!strcmp("flags", s)) {
|
|
rh.flags = atoi(eq);
|
|
return (&rh);
|
|
}
|
|
if (!strcmp("cachesize", s)) {
|
|
rh.cachesize = atoi(eq);
|
|
return (&rh);
|
|
}
|
|
if (!strcmp("lorder", s)) {
|
|
rh.lorder = atoi(eq);
|
|
return (&rh);
|
|
}
|
|
if (!strcmp("reclen", s)) {
|
|
rh.reclen = atoi(eq);
|
|
return (&rh);
|
|
}
|
|
if (!strcmp("bval", s)) {
|
|
rh.bval = atoi(eq);
|
|
return (&rh);
|
|
}
|
|
if (!strcmp("psize", s)) {
|
|
rh.psize = atoi(eq);
|
|
return (&rh);
|
|
}
|
|
break;
|
|
}
|
|
err("%s: unknown structure value", s);
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
void *
|
|
rfile(name, lenp)
|
|
char *name;
|
|
size_t *lenp;
|
|
{
|
|
struct stat sb;
|
|
void *p;
|
|
int fd;
|
|
char *np, *index();
|
|
|
|
for (; isspace(*name); ++name);
|
|
if ((np = index(name, '\n')) != NULL)
|
|
*np = '\0';
|
|
if ((fd = open(name, O_RDONLY, 0)) < 0 ||
|
|
fstat(fd, &sb))
|
|
err("%s: %s\n", name, strerror(errno));
|
|
#ifdef NOT_PORTABLE
|
|
if (sb.st_size > (off_t)SIZE_T_MAX)
|
|
err("%s: %s\n", name, strerror(E2BIG));
|
|
#endif
|
|
if ((p = (void *)malloc((u_int)sb.st_size)) == NULL)
|
|
err("%s", strerror(errno));
|
|
(void)read(fd, p, (int)sb.st_size);
|
|
*lenp = sb.st_size;
|
|
(void)close(fd);
|
|
return (p);
|
|
}
|
|
|
|
void *
|
|
xmalloc(text, len)
|
|
char *text;
|
|
size_t len;
|
|
{
|
|
void *p;
|
|
|
|
if ((p = (void *)malloc(len)) == NULL)
|
|
err("%s", strerror(errno));
|
|
memmove(p, text, len);
|
|
return (p);
|
|
}
|
|
|
|
void
|
|
usage()
|
|
{
|
|
(void)fprintf(stderr,
|
|
"usage: dbtest [-l] [-f file] [-i info] [-o file] type script\n");
|
|
exit(1);
|
|
}
|
|
|
|
#if __STDC__
|
|
#include <stdarg.h>
|
|
#else
|
|
#include <varargs.h>
|
|
#endif
|
|
|
|
void
|
|
#if __STDC__
|
|
err(const char *fmt, ...)
|
|
#else
|
|
err(fmt, va_alist)
|
|
char *fmt;
|
|
va_dcl
|
|
#endif
|
|
{
|
|
va_list ap;
|
|
#if __STDC__
|
|
va_start(ap, fmt);
|
|
#else
|
|
va_start(ap);
|
|
#endif
|
|
(void)fprintf(stderr, "dbtest: ");
|
|
(void)vfprintf(stderr, fmt, ap);
|
|
va_end(ap);
|
|
(void)fprintf(stderr, "\n");
|
|
exit(1);
|
|
/* NOTREACHED */
|
|
}
|