1 files changed, 115 insertions, 0 deletions
diff --git a/source4/torture/nbt/query.c b/source4/torture/nbt/query.c
new file mode 100644
index 0000000..001ff19
--- /dev/null
+++ b/source4/torture/nbt/query.c
@@ -0,0 +1,115 @@
+/* 
+   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_data, 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 = torture_init_nbt_socket(tctx);
+	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 = lpcfg_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_data = 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);
+				}
+			}
+		}
+
+		tevent_loop_once(nbtsock->event_ctx);
+	}
+
+	while (num_sent != (result->num_pass + result->num_fail)) {
+		tevent_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;
+}