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DEFINITIONS
This source file includes following definitions.
- increment_handler
- bench_namequery
- torture_bench_nbt
1 /*
2 Unix SMB/CIFS implementation.
3
4 NBT name query testing
5
6 Copyright (C) Andrew Tridgell 2005
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "includes.h"
23 #include "lib/events/events.h"
24 #include "libcli/resolve/resolve.h"
25 #include "torture/torture.h"
26 #include "torture/nbt/proto.h"
27 #include "param/param.h"
28
29 struct result_struct {
30 int num_pass;
31 int num_fail;
32 };
33
34 static void increment_handler(struct nbt_name_request *req)
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35 {
36 struct result_struct *v = talloc_get_type(req->async.private_data, struct result_struct);
37 if (req->state != NBT_REQUEST_DONE) {
38 v->num_fail++;
39 } else {
40 v->num_pass++;
41 }
42 talloc_free(req);
43 }
44
45 /*
46 benchmark simple name queries
47 */
48 static bool bench_namequery(struct torture_context *tctx)
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49 {
50 struct nbt_name_socket *nbtsock = torture_init_nbt_socket(tctx);
51 int num_sent=0;
52 struct result_struct *result;
53 struct nbt_name_query io;
54 struct timeval tv = timeval_current();
55 int timelimit = torture_setting_int(tctx, "timelimit", 5);
56
57 const char *address;
58 struct nbt_name name;
59
60 if (!torture_nbt_get_name(tctx, &name, &address))
61 return false;
62
63 io.in.name = name;
64 io.in.dest_addr = address;
65 io.in.dest_port = lp_nbt_port(tctx->lp_ctx);
66 io.in.broadcast = false;
67 io.in.wins_lookup = false;
68 io.in.timeout = 1;
69
70 result = talloc_zero(tctx, struct result_struct);
71
72 torture_comment(tctx, "Running for %d seconds\n", timelimit);
73 while (timeval_elapsed(&tv) < timelimit) {
74 while (num_sent - (result->num_pass+result->num_fail) < 10) {
75 struct nbt_name_request *req;
76 req = nbt_name_query_send(nbtsock, &io);
77 torture_assert(tctx, req != NULL, "Failed to setup request!");
78 req->async.fn = increment_handler;
79 req->async.private_data = result;
80 num_sent++;
81 if (num_sent % 1000 == 0) {
82 if (torture_setting_bool(tctx, "progress", true)) {
83 torture_comment(tctx, "%.1f queries per second (%d failures) \r",
84 result->num_pass / timeval_elapsed(&tv),
85 result->num_fail);
86 fflush(stdout);
87 }
88 }
89 }
90
91 event_loop_once(nbtsock->event_ctx);
92 }
93
94 while (num_sent != (result->num_pass + result->num_fail)) {
95 event_loop_once(nbtsock->event_ctx);
96 }
97
98 torture_comment(tctx, "%.1f queries per second (%d failures) \n",
99 result->num_pass / timeval_elapsed(&tv),
100 result->num_fail);
101
102 return true;
103 }
104
105
106 /*
107 benchmark how fast a server can respond to name queries
108 */
109 struct torture_suite *torture_bench_nbt(TALLOC_CTX *mem_ctx)
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110 {
111 struct torture_suite *suite = torture_suite_create(mem_ctx, "BENCH");
112 torture_suite_add_simple_test(suite, "namequery", bench_namequery);
113
114 return suite;
115 }