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/*
Unix SMB/CIFS implementation.
local test for tdb/ldb speed
Copyright (C) Andrew Tridgell 2004
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "system/filesys.h"
#include "lib/tdb/include/tdb.h"
#include "lib/ldb/include/ldb.h"
#include "lib/ldb/include/ldb_errors.h"
#include "lib/db_wrap.h"
#include "torture/torture.h"
float tdb_speed;
static bool tdb_add_record(struct tdb_wrap *tdbw, const char *fmt1,
const char *fmt2, int i)
{
TDB_DATA key, data;
int ret;
key.dptr = (uint8_t *)talloc_asprintf(tdbw, fmt1, i);
key.dsize = strlen((char *)key.dptr)+1;
data.dptr = (uint8_t *)talloc_asprintf(tdbw, fmt2, i+10000);
data.dsize = strlen((char *)data.dptr)+1;
ret = tdb_store(tdbw->tdb, key, data, TDB_INSERT);
talloc_free(key.dptr);
talloc_free(data.dptr);
return ret == 0;
}
/*
test tdb speed
*/
static BOOL test_tdb_speed(struct torture_context *torture, const void *_data)
{
struct timeval tv;
struct tdb_wrap *tdbw;
int timelimit = torture_setting_int(torture, "timelimit", 10);
int i, count;
TALLOC_CTX *tmp_ctx = talloc_new(torture);
unlink("test.tdb");
torture_comment(torture, "Testing tdb speed for sidmap\n");
tdbw = tdb_wrap_open(tmp_ctx, "test.tdb",
10000, 0, O_RDWR|O_CREAT|O_TRUNC, 0600);
if (!tdbw) {
unlink("test.tdb");
talloc_free(tmp_ctx);
torture_fail(torture, "Failed to open test.tdb");
}
torture_comment(torture, "Adding %d SID records\n", torture_entries);
for (i=0;i<torture_entries;i++) {
if (!tdb_add_record(tdbw,
"S-1-5-21-53173311-3623041448-2049097239-%u",
"UID %u", i)) {
torture_result(torture, TORTURE_FAIL, "Failed to add SID %d\n", i);
goto failed;
}
if (!tdb_add_record(tdbw,
"UID %u",
"S-1-5-21-53173311-3623041448-2049097239-%u", i)) {
torture_result(torture, TORTURE_FAIL, "Failed to add UID %d\n", i);
goto failed;
}
}
torture_comment(torture, "Testing for %d seconds\n", timelimit);
tv = timeval_current();
for (count=0;timeval_elapsed(&tv) < timelimit;count++) {
TDB_DATA key, data;
i = random() % torture_entries;
key.dptr = (uint8_t *)talloc_asprintf(tmp_ctx, "S-1-5-21-53173311-3623041448-2049097239-%u", i);
key.dsize = strlen((char *)key.dptr)+1;
data = tdb_fetch(tdbw->tdb, key);
talloc_free(key.dptr);
if (data.dptr == NULL) {
torture_result(torture, TORTURE_FAIL, "Failed to fetch SID %d\n", i);
goto failed;
}
free(data.dptr);
key.dptr = (uint8_t *)talloc_asprintf(tmp_ctx, "UID %u", i);
key.dsize = strlen((char *)key.dptr)+1;
data = tdb_fetch(tdbw->tdb, key);
talloc_free(key.dptr);
if (data.dptr == NULL) {
torture_result(torture, TORTURE_FAIL, "Failed to fetch UID %d\n", i);
goto failed;
}
free(data.dptr);
}
tdb_speed = count/timeval_elapsed(&tv);
torture_comment(torture, "tdb speed %.2f ops/sec\n", tdb_speed);
unlink("test.tdb");
talloc_free(tmp_ctx);
return True;
failed:
unlink("test.tdb");
talloc_free(tmp_ctx);
return False;
}
static BOOL ldb_add_record(struct ldb_context *ldb, unsigned rid)
{
struct ldb_message *msg;
int ret;
msg = ldb_msg_new(ldb);
if (msg == NULL) {
return False;
}
msg->dn = ldb_dn_new_fmt(msg, ldb, "SID=S-1-5-21-53173311-3623041448-2049097239-%u", rid);
if (msg->dn == NULL) {
return False;
}
if (ldb_msg_add_fmt(msg, "UID", "%u", rid) != 0) {
return False;
}
ret = ldb_add(ldb, msg);
talloc_free(msg);
return ret == LDB_SUCCESS;
}
/*
test ldb speed
*/
static BOOL test_ldb_speed(struct torture_context *torture, const void *_data)
{
struct timeval tv;
struct ldb_context *ldb;
int timelimit = torture_setting_int(torture, "timelimit", 10);
int i, count;
TALLOC_CTX *tmp_ctx = talloc_new(torture);
struct ldb_ldif *ldif;
const char *init_ldif = "dn: @INDEXLIST\n" \
"@IDXATTR: UID\n";
float ldb_speed;
unlink("./test.ldb");
torture_comment(torture, "Testing ldb speed for sidmap\n");
ldb = ldb_wrap_connect(tmp_ctx, "tdb://test.ldb",
NULL, NULL, LDB_FLG_NOSYNC, NULL);
if (!ldb) {
unlink("./test.ldb");
talloc_free(tmp_ctx);
torture_fail(torture, "Failed to open test.ldb");
}
/* add an index */
ldif = ldb_ldif_read_string(ldb, &init_ldif);
if (ldif == NULL) goto failed;
if (ldb_add(ldb, ldif->msg) != LDB_SUCCESS) goto failed;
talloc_free(ldif);
torture_comment(torture, "Adding %d SID records\n", torture_entries);
for (i=0;i<torture_entries;i++) {
if (!ldb_add_record(ldb, i)) {
torture_result(torture, TORTURE_FAIL, "Failed to add SID %d\n", i);
goto failed;
}
}
if (talloc_total_blocks(torture) > 100) {
torture_result(torture, TORTURE_FAIL, "memory leak in ldb add\n");
goto failed;
}
torture_comment(torture, "Testing for %d seconds\n", timelimit);
tv = timeval_current();
for (count=0;timeval_elapsed(&tv) < timelimit;count++) {
struct ldb_dn *dn;
struct ldb_result *res;
char *expr;
i = random() % torture_entries;
dn = ldb_dn_new_fmt(tmp_ctx, ldb, "SID=S-1-5-21-53173311-3623041448-2049097239-%u", i);
if (ldb_search(ldb, dn, LDB_SCOPE_BASE, NULL, NULL, &res) != LDB_SUCCESS || res->count != 1) {
torture_fail(torture, talloc_asprintf(torture, "Failed to find SID %d", i));
}
talloc_free(res);
talloc_free(dn);
expr = talloc_asprintf(tmp_ctx, "(UID=%u)", i);
if (ldb_search(ldb, NULL, LDB_SCOPE_SUBTREE, expr, NULL, &res) != LDB_SUCCESS || res->count != 1) {
torture_fail(torture, talloc_asprintf(torture, "Failed to find UID %d", i));
}
talloc_free(res);
talloc_free(expr);
}
if (talloc_total_blocks(torture) > 100) {
unlink("./test.ldb");
talloc_free(tmp_ctx);
torture_fail(torture, "memory leak in ldb search");
}
ldb_speed = count/timeval_elapsed(&tv);
torture_comment(torture, "ldb speed %.2f ops/sec\n", ldb_speed);
torture_comment(torture, "ldb/tdb speed ratio is %.2f%%\n", (100*ldb_speed/tdb_speed));
unlink("./test.ldb");
talloc_free(tmp_ctx);
return True;
failed:
unlink("./test.ldb");
talloc_free(tmp_ctx);
return False;
}
struct torture_suite *torture_local_dbspeed(TALLOC_CTX *mem_ctx)
{
struct torture_suite *s = torture_suite_create(mem_ctx, "DBSPEED");
torture_suite_add_simple_tcase(s, "tdb_speed", test_tdb_speed, NULL);
torture_suite_add_simple_tcase(s, "ldb_speed", test_ldb_speed, NULL);
return s;
}
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