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- /*-
- * Copyright (c) 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * 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) 1992, 1993\n\
- The Regents of the University of California. All rights reserved.\n";
- #endif /* not lint */
-
- #ifndef lint
- static char sccsid[] = "@(#)dbtest.c 8.1 (Berkeley) 6/4/93";
- #endif /* not lint */
-
- #include <sys/param.h>
- #include <sys/stat.h>
-
- #include <ctype.h>
- #include <errno.h>
- #include <fcntl.h>
- #include <limits.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <unistd.h>
-
- #include <db.h>
-
- enum S { COMMAND, COMPARE, GET, PUT, REMOVE, SEQ, SEQFLAG, KEY, DATA };
-
- void compare __P((DBT *, DBT *));
- DBTYPE dbtype __P((char *));
- void dump __P((DB *, int));
- void err __P((const char *, ...));
- void get __P((DB *, DBT *));
- void getdata __P((DB *, DBT *, DBT *));
- void put __P((DB *, DBT *, DBT *));
- void rem __P((DB *, DBT *));
- void *rfile __P((char *, size_t *));
- void seq __P((DB *, DBT *));
- u_int setflags __P((char *));
- void *setinfo __P((DBTYPE, char *));
- void usage __P((void));
- void *xmalloc __P((char *, size_t));
-
- DBTYPE type;
- void *infop;
- u_long lineno;
- u_int flags;
- int ofd = STDOUT_FILENO;
-
- DB *XXdbp; /* Global for gdb. */
-
- int
- main(argc, argv)
- int argc;
- char *argv[];
- {
- extern int optind;
- extern char *optarg;
- enum S command, state;
- DB *dbp;
- DBT data, key, keydata;
- size_t len;
- int ch;
- char *fname, *infoarg, *p, buf[8 * 1024];
-
- infoarg = NULL;
- fname = NULL;
- while ((ch = getopt(argc, argv, "f:i:o:")) != EOF)
- switch(ch) {
- case 'f':
- fname = optarg;
- break;
- case 'i':
- infoarg = optarg;
- break;
- case 'o':
- if ((ofd = open(optarg,
- O_WRONLY|O_CREAT|O_TRUNC, 0666)) < 0)
- err("%s: %s", optarg, strerror(errno));
- break;
- case '?':
- default:
- usage();
- }
- argc -= optind;
- argv += optind;
-
- if (argc != 2)
- usage();
-
- /* Set the type. */
- type = dbtype(*argv++);
-
- /* Open the descriptor file. */
- if (freopen(*argv, "r", stdin) == NULL)
- err("%s: %s", *argv, strerror(errno));
-
- /* Set up the db structure as necessary. */
- if (infoarg == NULL)
- infop = NULL;
- else
- for (p = strtok(infoarg, ",\t "); p != NULL;
- p = strtok(0, ",\t "))
- if (*p != '\0')
- infop = setinfo(type, p);
-
- /* Open the DB. */
- if (fname == NULL) {
- p = getenv("TMPDIR");
- if (p == NULL)
- p = "/var/tmp";
- (void)sprintf(buf, "%s/__dbtest", p);
- fname = buf;
- (void)unlink(buf);
- }
- if ((dbp = dbopen(fname,
- O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, type, infop)) == NULL)
- err("dbopen: %s", strerror(errno));
- XXdbp = dbp;
-
- state = COMMAND;
- for (lineno = 1;
- (p = fgets(buf, sizeof(buf), stdin)) != NULL; ++lineno) {
- len = strlen(buf);
- switch(*p) {
- case 'c': /* compare */
- if (state != COMMAND)
- err("line %lu: not expecting command", lineno);
- state = KEY;
- command = COMPARE;
- break;
- case 'e': /* echo */
- if (state != COMMAND)
- err("line %lu: not expecting command", lineno);
- /* Don't display the newline, if CR at EOL. */
- if (p[len - 2] == '\r')
- --len;
- if (write(ofd, p + 1, len - 1) != len - 1)
- err("write: %s", strerror(errno));
- break;
- case 'g': /* get */
- if (state != COMMAND)
- err("line %lu: not expecting command", lineno);
- state = KEY;
- command = GET;
- break;
- case 'p': /* put */
- if (state != COMMAND)
- err("line %lu: not expecting command", lineno);
- state = KEY;
- command = PUT;
- break;
- case 'r': /* remove */
- if (state != COMMAND)
- err("line %lu: not expecting command", lineno);
- state = KEY;
- command = REMOVE;
- break;
- case 's': /* seq */
- if (state != COMMAND)
- err("line %lu: not expecting command", lineno);
- if (flags == R_CURSOR) {
- state = KEY;
- command = SEQ;
- } else
- seq(dbp, &key);
- break;
- case 'f':
- flags = setflags(p + 1);
- break;
- case 'D': /* data file */
- if (state != DATA)
- err("line %lu: not expecting data", lineno);
- data.data = rfile(p + 1, &data.size);
- goto ldata;
- case 'd': /* data */
- if (state != DATA)
- err("line %lu: not expecting data", lineno);
- data.data = xmalloc(p + 1, len - 1);
- data.size = len - 1;
- ldata: switch(command) {
- case COMPARE:
- compare(&keydata, &data);
- break;
- case PUT:
- put(dbp, &key, &data);
- break;
- default:
- err("line %lu: command doesn't take data",
- lineno);
- }
- if (type != DB_RECNO)
- free(key.data);
- free(data.data);
- state = COMMAND;
- break;
- case 'K': /* key file */
- if (state != KEY)
- err("line %lu: not expecting a key", lineno);
- if (type == DB_RECNO)
- err("line %lu: 'K' not available for recno",
- lineno);
- key.data = rfile(p + 1, &key.size);
- goto lkey;
- case 'k': /* key */
- if (state != KEY)
- err("line %lu: not expecting a key", lineno);
- if (type == DB_RECNO) {
- static recno_t recno;
- recno = strtol(p + 1, NULL, 0);
- key.data = &recno;
- key.size = sizeof(recno);
- } else {
- key.data = xmalloc(p + 1, len - 1);
- key.size = len - 1;
- }
- lkey: switch(command) {
- case COMPARE:
- getdata(dbp, &key, &keydata);
- state = DATA;
- break;
- case GET:
- get(dbp, &key);
- if (type != DB_RECNO)
- free(key.data);
- state = COMMAND;
- break;
- case PUT:
- state = DATA;
- break;
- case REMOVE:
- rem(dbp, &key);
- if (type != DB_RECNO)
- free(key.data);
- state = COMMAND;
- break;
- case SEQ:
- seq(dbp, &key);
- if (type != DB_RECNO)
- free(key.data);
- state = COMMAND;
- break;
- default:
- err("line %lu: command doesn't take a key",
- lineno);
- }
- break;
- case 'o':
- dump(dbp, p[1] == 'r');
- break;
- default:
- err("line %lu: %s: unknown command character",
- p, lineno);
- }
- }
- if (dbp->close(dbp))
- err("db->close: %s", strerror(errno));
- (void)close(ofd);
- exit(0);
- }
-
- #define NOOVERWRITE "put failed, would overwrite key\n"
- #define NOSUCHKEY "get failed, no such key\n"
-
- void
- compare(db1, db2)
- DBT *db1, *db2;
- {
- register size_t len;
- register u_char *p1, *p2;
-
- if (db1->size != db2->size)
- printf("compare failed: key->data len %lu != data len %lu\n",
- db1->size, db2->size);
-
- len = MIN(db1->size, db2->size);
- for (p1 = db1->data, p2 = db2->data; len--;)
- if (*p1++ != *p2++) {
- printf("compare failed at offset %d\n",
- p1 - (u_char *)db1->data);
- break;
- }
- }
-
- void
- get(dbp, kp)
- DB *dbp;
- DBT *kp;
- {
- DBT data;
-
- switch(dbp->get(dbp, kp, &data, flags)) {
- case 0:
- (void)write(ofd, data.data, data.size);
- break;
- case -1:
- err("line %lu: get: %s", lineno, strerror(errno));
- /* NOTREACHED */
- case 1:
- (void)write(ofd, NOSUCHKEY, sizeof(NOSUCHKEY) - 1);
- (void)fprintf(stderr, "%d: %.*s: %s\n",
- lineno, kp->size, kp->data, NOSUCHKEY);
- break;
- }
- }
-
- void
- getdata(dbp, kp, dp)
- DB *dbp;
- DBT *kp, *dp;
- {
- switch(dbp->get(dbp, kp, dp, flags)) {
- case 0:
- return;
- case -1:
- err("line %lu: getdata: %s", lineno, strerror(errno));
- /* NOTREACHED */
- case 1:
- err("line %lu: get failed, no such key", lineno);
- /* NOTREACHED */
- }
- }
-
- void
- put(dbp, kp, dp)
- DB *dbp;
- DBT *kp, *dp;
- {
- switch(dbp->put(dbp, kp, dp, flags)) {
- case 0:
- break;
- case -1:
- err("line %lu: put: %s", lineno, strerror(errno));
- /* NOTREACHED */
- case 1:
- (void)write(ofd, NOOVERWRITE, sizeof(NOOVERWRITE) - 1);
- break;
- }
- }
-
- void
- rem(dbp, kp)
- DB *dbp;
- DBT *kp;
- {
- switch(dbp->del(dbp, kp, flags)) {
- case 0:
- break;
- case -1:
- err("line %lu: get: %s", lineno, strerror(errno));
- /* NOTREACHED */
- case 1:
- (void)write(ofd, NOSUCHKEY, sizeof(NOSUCHKEY) - 1);
- break;
- }
- }
-
- void
- seq(dbp, kp)
- DB *dbp;
- DBT *kp;
- {
- DBT data;
-
- switch(dbp->seq(dbp, kp, &data, flags)) {
- case 0:
- (void)write(ofd, data.data, data.size);
- break;
- case -1:
- err("line %lu: seq: %s", lineno, strerror(errno));
- /* NOTREACHED */
- case 1:
- (void)write(ofd, NOSUCHKEY, sizeof(NOSUCHKEY) - 1);
- break;
- }
- }
-
- void
- dump(dbp, rev)
- DB *dbp;
- int rev;
- {
- DBT key, data;
- int flags, nflags;
-
- if (rev) {
- flags = R_LAST;
- nflags = R_PREV;
- } else {
- flags = R_FIRST;
- nflags = R_NEXT;
- }
- for (;; flags = nflags)
- switch(dbp->seq(dbp, &key, &data, flags)) {
- case 0:
- (void)write(ofd, data.data, data.size);
- break;
- case 1:
- goto done;
- case -1:
- err("line %lu: (dump) seq: %s",
- lineno, strerror(errno));
- /* NOTREACHED */
- }
- done: return;
- }
-
- u_int
- setflags(s)
- char *s;
- {
- char *p;
-
- for (; isspace(*s); ++s);
- if (*s == '\n')
- return (0);
- if ((p = index(s, '\n')) != NULL)
- *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 */
- }
-
- 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;
-
- 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 = strtoul(eq, NULL, 0);
- return (&ib);
- }
- if (!strcmp("cachesize", s)) {
- ib.cachesize = strtoul(eq, NULL, 0);
- return (&ib);
- }
- if (!strcmp("maxkeypage", s)) {
- ib.maxkeypage = strtoul(eq, NULL, 0);
- return (&ib);
- }
- if (!strcmp("minkeypage", s)) {
- ib.minkeypage = strtoul(eq, NULL, 0);
- return (&ib);
- }
- if (!strcmp("lorder", s)) {
- ib.lorder = strtoul(eq, NULL, 0);
- return (&ib);
- }
- if (!strcmp("psize", s)) {
- ib.psize = strtoul(eq, NULL, 0);
- return (&ib);
- }
- break;
- case DB_HASH:
- if (!strcmp("bsize", s)) {
- ih.bsize = strtoul(eq, NULL, 0);
- return (&ih);
- }
- if (!strcmp("ffactor", s)) {
- ih.ffactor = strtoul(eq, NULL, 0);
- return (&ih);
- }
- if (!strcmp("nelem", s)) {
- ih.nelem = strtoul(eq, NULL, 0);
- return (&ih);
- }
- if (!strcmp("cachesize", s)) {
- ih.cachesize = strtoul(eq, NULL, 0);
- return (&ih);
- }
- if (!strcmp("lorder", s)) {
- ih.lorder = strtoul(eq, NULL, 0);
- return (&ih);
- }
- break;
- case DB_RECNO:
- if (!strcmp("flags", s)) {
- rh.flags = strtoul(eq, NULL, 0);
- return (&rh);
- }
- if (!strcmp("cachesize", s)) {
- rh.cachesize = strtoul(eq, NULL, 0);
- return (&rh);
- }
- if (!strcmp("lorder", s)) {
- rh.lorder = strtoul(eq, NULL, 0);
- return (&rh);
- }
- if (!strcmp("reclen", s)) {
- rh.reclen = strtoul(eq, NULL, 0);
- return (&rh);
- }
- if (!strcmp("bval", s)) {
- rh.bval = strtoul(eq, NULL, 0);
- return (&rh);
- }
- if (!strcmp("psize", s)) {
- rh.psize = strtoul(eq, NULL, 0);
- 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;
-
- 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));
- if (sb.st_size > (off_t)SIZE_T_MAX)
- err("%s: %s\n", name, strerror(E2BIG));
- if ((p = 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 = malloc(len)) == NULL)
- err("%s", strerror(errno));
- memmove(p, text, len);
- return (p);
- }
-
- void
- usage()
- {
- (void)fprintf(stderr,
- "usage: dbtest [-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 */
- }
-