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/*
Unix SMB/CIFS implementation.
NBT name query testing
Copyright (C) Andrew Tridgell 2005
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 "lib/events/events.h"
#include "libcli/resolve/resolve.h"
#include "torture/torture.h"
#include "torture/nbt/proto.h"
#include "param/param.h"
struct result_struct {
int num_pass;
int num_fail;
};
static void increment_handler(struct nbt_name_request *req)
{
struct result_struct *v = talloc_get_type(req->async.private, struct result_struct);
if (req->state != NBT_REQUEST_DONE) {
v->num_fail++;
} else {
v->num_pass++;
}
talloc_free(req);
}
/*
benchmark simple name queries
*/
static bool bench_namequery(struct torture_context *tctx)
{
struct nbt_name_socket *nbtsock = nbt_name_socket_init(tctx, tctx->ev,
lp_iconv_convenience(tctx->lp_ctx));
int num_sent=0;
struct result_struct *result;
struct nbt_name_query io;
struct timeval tv = timeval_current();
int timelimit = torture_setting_int(tctx, "timelimit", 5);
const char *address;
struct nbt_name name;
if (!torture_nbt_get_name(tctx, &name, &address))
return false;
io.in.name = name;
io.in.dest_addr = address;
io.in.dest_port = lp_nbt_port(tctx->lp_ctx);
io.in.broadcast = false;
io.in.wins_lookup = false;
io.in.timeout = 1;
result = talloc_zero(tctx, struct result_struct);
torture_comment(tctx, "Running for %d seconds\n", timelimit);
while (timeval_elapsed(&tv) < timelimit) {
while (num_sent - (result->num_pass+result->num_fail) < 10) {
struct nbt_name_request *req;
req = nbt_name_query_send(nbtsock, &io);
torture_assert(tctx, req != NULL, "Failed to setup request!");
req->async.fn = increment_handler;
req->async.private = result;
num_sent++;
if (num_sent % 1000 == 0) {
if (torture_setting_bool(tctx, "progress", true)) {
torture_comment(tctx, "%.1f queries per second (%d failures) \r",
result->num_pass / timeval_elapsed(&tv),
result->num_fail);
fflush(stdout);
}
}
}
event_loop_once(nbtsock->event_ctx);
}
while (num_sent != (result->num_pass + result->num_fail)) {
event_loop_once(nbtsock->event_ctx);
}
torture_comment(tctx, "%.1f queries per second (%d failures) \n",
result->num_pass / timeval_elapsed(&tv),
result->num_fail);
return true;
}
/*
benchmark how fast a server can respond to name queries
*/
struct torture_suite *torture_bench_nbt(TALLOC_CTX *mem_ctx)
{
struct torture_suite *suite = torture_suite_create(mem_ctx, "BENCH");
torture_suite_add_simple_test(suite, "namequery", bench_namequery);
return suite;
}
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