1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/*
Unix SMB/CIFS implementation.
local test for messaging code
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 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"
enum {MY_PING=1000, MY_PONG, MY_EXIT};
static void ping_message(void *msg_ctx, void *private,
uint32_t msg_type, servid_t src, DATA_BLOB *data)
{
NTSTATUS status;
status = messaging_send(msg_ctx, src, MY_PONG, data);
if (!NT_STATUS_IS_OK(status)) {
printf("pong failed - %s\n", nt_errstr(status));
}
}
static void pong_message(void *msg_ctx, void *private,
uint32_t msg_type, servid_t src, DATA_BLOB *data)
{
int *count = private;
(*count)++;
}
static void exit_message(void *msg_ctx, void *private,
uint32_t msg_type, servid_t src, DATA_BLOB *data)
{
talloc_free(private);
exit(0);
}
/*
test ping speed
*/
static BOOL test_ping_speed(TALLOC_CTX *mem_ctx)
{
struct event_context *ev = event_context_init(mem_ctx);
void *msg_ctx;
int ping_count = 0;
int pong_count = 0;
BOOL ret = True;
if (fork() == 0) {
void *msg_ctx2 = messaging_init(mem_ctx, 1, ev);
if (!msg_ctx2) {
exit(1);
}
messaging_register(msg_ctx2, NULL, MY_PING, ping_message);
messaging_register(msg_ctx2, mem_ctx, MY_EXIT, exit_message);
event_loop_wait(ev);
exit(0);
}
sleep(2);
msg_ctx = messaging_init(mem_ctx, 2, ev);
if (!msg_ctx) {
printf("messaging_init() failed\n");
return False;
}
messaging_register(msg_ctx, &pong_count, MY_PONG, pong_message);
start_timer();
printf("Sending pings for 10 seconds\n");
while (end_timer() < 10.0) {
DATA_BLOB data;
NTSTATUS status1, status2;
data.data = discard_const_p(char, "testing");
data.length = strlen(data.data);
status1 = messaging_send(msg_ctx, 1, MY_PING, &data);
status2 = messaging_send(msg_ctx, 1, MY_PING, NULL);
if (!NT_STATUS_IS_OK(status1)) {
printf("msg1 failed - %s\n", nt_errstr(status1));
}
if (!NT_STATUS_IS_OK(status2)) {
printf("msg2 failed - %s\n", nt_errstr(status2));
}
ping_count += 2;
while (ping_count > pong_count + 20) {
event_loop_once(ev);
}
}
printf("waiting for %d remaining replies (done %d)\n",
ping_count - pong_count, pong_count);
while (end_timer() < 30 && pong_count < ping_count) {
event_loop_once(ev);
}
printf("sending exit\n");
messaging_send(msg_ctx, 1, MY_EXIT, NULL);
if (ping_count != pong_count) {
printf("ping test failed! received %d, sent %d\n", pong_count, ping_count);
ret = False;
}
printf("ping rate of %.0f messages/sec\n", (ping_count+pong_count)/end_timer());
talloc_free(msg_ctx);
event_context_destroy(ev);
return ret;
}
BOOL torture_local_messaging(int dummy)
{
TALLOC_CTX *mem_ctx = talloc_init("torture_local_messaging");
BOOL ret = True;
ret &= test_ping_speed(mem_ctx);
talloc_free(mem_ctx);
return True;
}
|
