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authorSimo Sorce <ssorce@redhat.com>2009-02-25 16:43:57 -0500
committerSimo Sorce <ssorce@redhat.com>2009-02-26 09:13:32 -0500
commit77454c07ba109a3ea6af0da86ba954b28b1fd02f (patch)
tree5e5be00f9b77c42e697617acb9fd695f7c6a0e58 /tdb/tools/tdbtorture.c
parentc9f6d2795fde2f9bf80277d425df2b44bc860226 (diff)
downloadsssd-77454c07ba109a3ea6af0da86ba954b28b1fd02f.tar.gz
sssd-77454c07ba109a3ea6af0da86ba954b28b1fd02f.tar.xz
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Remove our copies of the samba libraries.
Packages are already available in debian unstable and will soon land in Fedora. See BUILD.TXT for details. We still keep libreplace as we still use its configure macros, until we find time to extract only waht we need and have our own macros.
Diffstat (limited to 'tdb/tools/tdbtorture.c')
-rw-r--r--tdb/tools/tdbtorture.c318
1 files changed, 0 insertions, 318 deletions
diff --git a/tdb/tools/tdbtorture.c b/tdb/tools/tdbtorture.c
deleted file mode 100644
index 9265cf07a..000000000
--- a/tdb/tools/tdbtorture.c
+++ /dev/null
@@ -1,318 +0,0 @@
-/* this tests tdb by doing lots of ops from several simultaneous
- writers - that stresses the locking code.
-*/
-
-#include "replace.h"
-#include "system/time.h"
-#include "system/wait.h"
-#include "system/filesys.h"
-#include "tdb.h"
-
-#ifdef HAVE_GETOPT_H
-#include <getopt.h>
-#endif
-
-
-#define REOPEN_PROB 30
-#define DELETE_PROB 8
-#define STORE_PROB 4
-#define APPEND_PROB 6
-#define TRANSACTION_PROB 10
-#define LOCKSTORE_PROB 5
-#define TRAVERSE_PROB 20
-#define TRAVERSE_READ_PROB 20
-#define CULL_PROB 100
-#define KEYLEN 3
-#define DATALEN 100
-
-static struct tdb_context *db;
-static int in_transaction;
-static int error_count;
-
-#ifdef PRINTF_ATTRIBUTE
-static void tdb_log(struct tdb_context *tdb, enum tdb_debug_level level, const char *format, ...) PRINTF_ATTRIBUTE(3,4);
-#endif
-static void tdb_log(struct tdb_context *tdb, enum tdb_debug_level level, const char *format, ...)
-{
- va_list ap;
-
- error_count++;
-
- 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(const char *why)
-{
- perror(why);
- error_count++;
-}
-
-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(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf,
- void *state)
-{
-#if CULL_PROB
- if (random() % CULL_PROB == 0) {
- tdb_delete(tdb, key);
- }
-#endif
- return 0;
-}
-
-static void addrec_db(void)
-{
- int klen, dlen;
- char *k, *d;
- TDB_DATA key, data;
-
- klen = 1 + (rand() % KEYLEN);
- dlen = 1 + (rand() % DATALEN);
-
- k = randbuf(klen);
- d = randbuf(dlen);
-
- key.dptr = (unsigned char *)k;
- key.dsize = klen+1;
-
- data.dptr = (unsigned char *)d;
- data.dsize = dlen+1;
-
-#if TRANSACTION_PROB
- if (in_transaction == 0 && random() % TRANSACTION_PROB == 0) {
- if (tdb_transaction_start(db) != 0) {
- fatal("tdb_transaction_start failed");
- }
- in_transaction++;
- goto next;
- }
- if (in_transaction && random() % TRANSACTION_PROB == 0) {
- if (tdb_transaction_commit(db) != 0) {
- fatal("tdb_transaction_commit failed");
- }
- in_transaction--;
- goto next;
- }
- if (in_transaction && random() % TRANSACTION_PROB == 0) {
- if (tdb_transaction_cancel(db) != 0) {
- fatal("tdb_transaction_cancel failed");
- }
- in_transaction--;
- goto next;
- }
-#endif
-
-#if REOPEN_PROB
- if (in_transaction == 0 && random() % REOPEN_PROB == 0) {
- tdb_reopen_all(0);
- 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, key);
- 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, key);
- goto next;
- }
-#endif
-
-#if TRAVERSE_PROB
- if (random() % TRAVERSE_PROB == 0) {
- tdb_traverse(db, cull_traverse, NULL);
- goto next;
- }
-#endif
-
-#if TRAVERSE_READ_PROB
- if (random() % TRAVERSE_READ_PROB == 0) {
- tdb_traverse_read(db, NULL, NULL);
- goto next;
- }
-#endif
-
- data = tdb_fetch(db, key);
- if (data.dptr) free(data.dptr);
-
-next:
- free(k);
- free(d);
-}
-
-static int traverse_fn(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf,
- void *state)
-{
- tdb_delete(tdb, key);
- return 0;
-}
-
-static void usage(void)
-{
- printf("Usage: tdbtorture [-n NUM_PROCS] [-l NUM_LOOPS] [-s SEED] [-H HASH_SIZE]\n");
- exit(0);
-}
-
- int main(int argc, char * const *argv)
-{
- int i, seed = -1;
- int num_procs = 3;
- int num_loops = 5000;
- int hash_size = 2;
- int c;
- extern char *optarg;
- pid_t *pids;
-
- struct tdb_logging_context log_ctx;
- log_ctx.log_fn = tdb_log;
-
- while ((c = getopt(argc, argv, "n:l:s:H:h")) != -1) {
- switch (c) {
- case 'n':
- num_procs = strtol(optarg, NULL, 0);
- break;
- case 'l':
- num_loops = strtol(optarg, NULL, 0);
- break;
- case 'H':
- hash_size = strtol(optarg, NULL, 0);
- break;
- case 's':
- seed = strtol(optarg, NULL, 0);
- break;
- default:
- usage();
- }
- }
-
- unlink("torture.tdb");
-
- pids = (pid_t *)calloc(sizeof(pid_t), num_procs);
- pids[0] = getpid();
-
- for (i=0;i<num_procs-1;i++) {
- if ((pids[i+1]=fork()) == 0) break;
- }
-
- db = tdb_open_ex("torture.tdb", hash_size, TDB_CLEAR_IF_FIRST,
- O_RDWR | O_CREAT, 0600, &log_ctx, NULL);
- if (!db) {
- fatal("db open failed");
- }
-
- if (seed == -1) {
- seed = (getpid() + time(NULL)) & 0x7FFFFFFF;
- }
-
- if (i == 0) {
- printf("testing with %d processes, %d loops, %d hash_size, seed=%d\n",
- num_procs, num_loops, hash_size, seed);
- }
-
- srand(seed + i);
- srandom(seed + i);
-
- for (i=0;i<num_loops && error_count == 0;i++) {
- addrec_db();
- }
-
- if (error_count == 0) {
- tdb_traverse_read(db, NULL, NULL);
- tdb_traverse(db, traverse_fn, NULL);
- tdb_traverse(db, traverse_fn, NULL);
- }
-
- tdb_close(db);
-
- if (getpid() != pids[0]) {
- return error_count;
- }
-
- for (i=1;i<num_procs;i++) {
- int status, j;
- pid_t pid;
- if (error_count != 0) {
- /* try and stop the test on any failure */
- for (j=1;j<num_procs;j++) {
- if (pids[j] != 0) {
- kill(pids[j], SIGTERM);
- }
- }
- }
- pid = waitpid(-1, &status, 0);
- if (pid == -1) {
- perror("failed to wait for child\n");
- exit(1);
- }
- for (j=1;j<num_procs;j++) {
- if (pids[j] == pid) break;
- }
- if (j == num_procs) {
- printf("unknown child %d exited!?\n", (int)pid);
- exit(1);
- }
- if (WEXITSTATUS(status) != 0) {
- printf("child %d exited with status %d\n",
- (int)pid, WEXITSTATUS(status));
- error_count++;
- }
- pids[j] = 0;
- }
-
- if (error_count == 0) {
- printf("OK\n");
- }
-
- return error_count;
-}