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-rw-r--r--tdb/tdbtorture.c226
1 files changed, 0 insertions, 226 deletions
diff --git a/tdb/tdbtorture.c b/tdb/tdbtorture.c
deleted file mode 100644
index e27bbff990..0000000000
--- a/tdb/tdbtorture.c
+++ /dev/null
@@ -1,226 +0,0 @@
-#include <stdlib.h>
-#include <time.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/wait.h>
-#include "tdb.h"
-
-/* this tests tdb by doing lots of ops from several simultaneous
- writers - that stresses the locking code. Build with TDB_DEBUG=1
- for best effect */
-
-
-
-#define REOPEN_PROB 30
-#define DELETE_PROB 8
-#define STORE_PROB 4
-#define APPEND_PROB 6
-#define LOCKSTORE_PROB 0
-#define TRAVERSE_PROB 20
-#define CULL_PROB 100
-#define KEYLEN 3
-#define DATALEN 100
-#define LOCKLEN 20
-
-static TDB_CONTEXT *db;
-
-static void tdb_log(TDB_CONTEXT *tdb, int level, const char *format, ...)
-{
- va_list ap;
-
- va_start(ap, format);
- vfprintf(stdout, format, ap);
- va_end(ap);
- fflush(stdout);
-#if 0
- {
- char *ptr;
- asprintf(&ptr,"xterm -e gdb /proc/%d/exe %d", getpid(), getpid());
- system(ptr);
- free(ptr);
- }
-#endif
-}
-
-static void fatal(char *why)
-{
- perror(why);
- exit(1);
-}
-
-static char *randbuf(int len)
-{
- char *buf;
- int i;
- buf = (char *)malloc(len+1);
-
- for (i=0;i<len;i++) {
- buf[i] = 'a' + (rand() % 26);
- }
- buf[i] = 0;
- return buf;
-}
-
-static int cull_traverse(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf,
- void *state)
-{
- if (random() % CULL_PROB == 0) {
- tdb_delete(tdb, key);
- }
- return 0;
-}
-
-static void addrec_db(void)
-{
- int klen, dlen, slen;
- char *k, *d, *s;
- TDB_DATA key, data, lockkey;
-
- klen = 1 + (rand() % KEYLEN);
- dlen = 1 + (rand() % DATALEN);
- slen = 1 + (rand() % LOCKLEN);
-
- k = randbuf(klen);
- d = randbuf(dlen);
- s = randbuf(slen);
-
- key.dptr = k;
- key.dsize = klen+1;
-
- data.dptr = d;
- data.dsize = dlen+1;
-
- lockkey.dptr = s;
- lockkey.dsize = slen+1;
-
-#if REOPEN_PROB
- if (random() % REOPEN_PROB == 0) {
- tdb_reopen_all();
- goto next;
- }
-#endif
-
-#if DELETE_PROB
- if (random() % DELETE_PROB == 0) {
- tdb_delete(db, key);
- goto next;
- }
-#endif
-
-#if STORE_PROB
- if (random() % STORE_PROB == 0) {
- if (tdb_store(db, key, data, TDB_REPLACE) != 0) {
- fatal("tdb_store failed");
- }
- goto next;
- }
-#endif
-
-#if APPEND_PROB
- if (random() % APPEND_PROB == 0) {
- if (tdb_append(db, key, data) != 0) {
- fatal("tdb_append failed");
- }
- goto next;
- }
-#endif
-
-#if LOCKSTORE_PROB
- if (random() % LOCKSTORE_PROB == 0) {
- tdb_chainlock(db, lockkey);
- data = tdb_fetch(db, key);
- if (tdb_store(db, key, data, TDB_REPLACE) != 0) {
- fatal("tdb_store failed");
- }
- if (data.dptr) free(data.dptr);
- tdb_chainunlock(db, lockkey);
- goto next;
- }
-#endif
-
-#if TRAVERSE_PROB
- if (random() % TRAVERSE_PROB == 0) {
- tdb_traverse(db, cull_traverse, NULL);
- goto next;
- }
-#endif
-
- data = tdb_fetch(db, key);
- if (data.dptr) free(data.dptr);
-
-next:
- free(k);
- free(d);
- free(s);
-}
-
-static int traverse_fn(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf,
- void *state)
-{
- tdb_delete(tdb, key);
- return 0;
-}
-
-#ifndef NPROC
-#define NPROC 6
-#endif
-
-#ifndef NLOOPS
-#define NLOOPS 200000
-#endif
-
-int main(int argc, char *argv[])
-{
- int i, seed=0;
- int loops = NLOOPS;
- pid_t pids[NPROC];
-
- pids[0] = getpid();
-
- for (i=0;i<NPROC-1;i++) {
- if ((pids[i+1]=fork()) == 0) break;
- }
-
- db = tdb_open("torture.tdb", 2, TDB_CLEAR_IF_FIRST,
- O_RDWR | O_CREAT, 0600);
- if (!db) {
- fatal("db open failed");
- }
- tdb_logging_function(db, tdb_log);
-
- srand(seed + getpid());
- srandom(seed + getpid() + time(NULL));
- for (i=0;i<loops;i++) addrec_db();
-
- tdb_traverse(db, NULL, NULL);
- tdb_traverse(db, traverse_fn, NULL);
- tdb_traverse(db, traverse_fn, NULL);
-
- tdb_close(db);
-
- if (getpid() == pids[0]) {
- for (i=0;i<NPROC-1;i++) {
- int status;
- if (waitpid(pids[i+1], &status, 0) != pids[i+1]) {
- printf("failed to wait for %d\n",
- (int)pids[i+1]);
- exit(1);
- }
- if (WEXITSTATUS(status) != 0) {
- printf("child %d exited with status %d\n",
- (int)pids[i+1], WEXITSTATUS(status));
- exit(1);
- }
- }
- printf("OK\n");
- }
-
- return 0;
-}