1 files changed, 130 insertions, 0 deletions
diff --git a/source4/torture/nbt/query.c b/source4/torture/nbt/query.c
new file mode 100644
index 0000000000..6afde67032
--- /dev/null
+++ b/source4/torture/nbt/query.c
@@ -0,0 +1,130 @@
+/* 
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "libcli/nbt/libnbt.h"
+#include "librpc/gen_ndr/ndr_nbt.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(TALLOC_CTX *mem_ctx, struct nbt_name *name, const char *address)
+{
+	struct nbt_name_socket *nbtsock = nbt_name_socket_init(mem_ctx, NULL);
+	int num_sent=0;
+	struct result_struct *result;
+	struct nbt_name_query io;
+	struct timeval tv = timeval_current();
+	BOOL ret = True;
+	int timelimit = lp_parm_int(-1, "torture", "timelimit", 10);
+
+	io.in.name = *name;
+	io.in.dest_addr = address;
+	io.in.broadcast = False;
+	io.in.wins_lookup = False;
+	io.in.timeout = 1;
+
+	result = talloc_zero(mem_ctx, struct result_struct);
+
+	printf("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);
+			if (req == NULL) {
+				printf("Failed to setup request!\n");
+				ret = False;
+				goto failed;
+			}
+			req->async.fn = increment_handler;
+			req->async.private = result;
+			num_sent++;
+			if (num_sent % 100 == 0) {
+				printf("%.1f queries per second (%d failures)  \r", 
+				       result->num_pass / timeval_elapsed(&tv),
+				       result->num_fail);
+			}
+		}
+
+		event_loop_once(nbtsock->event_ctx);
+	}
+
+	while (num_sent != (result->num_pass + result->num_fail)) {
+		event_loop_once(nbtsock->event_ctx);
+	}
+
+	printf("%.1f queries per second (%d failures)  \n", 
+	       result->num_pass / timeval_elapsed(&tv),
+	       result->num_fail);
+
+failed:
+	talloc_free(nbtsock);
+	return ret;
+}
+
+
+/*
+  benchmark how fast a server can respond to name queries
+*/
+BOOL torture_bench_nbt(void)
+{
+	const char *address;
+	struct nbt_name name;
+	TALLOC_CTX *mem_ctx = talloc_new(NULL);
+	NTSTATUS status;
+	BOOL ret = True;
+	
+	name.name = lp_parm_string(-1, "torture", "host");
+	name.type = NBT_NAME_SERVER;
+	name.scope = NULL;
+
+	/* do an initial name resolution to find its IP */
+	status = resolve_name(&name, mem_ctx, &address);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("Failed to resolve %s - %s\n",
+		       name.name, nt_errstr(status));
+		talloc_free(mem_ctx);
+		return False;
+	}
+
+	ret &= bench_namequery(mem_ctx, &name, address);
+
+	talloc_free(mem_ctx);
+
+	return ret;
+}