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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/*
*------------------------------------------------------------------
* test.c -- VPP API/Stats tests
*
* Copyright (c) 2016 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*------------------------------------------------------------------
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <netdb.h>
#include <vnet/vnet.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vlibapi/api.h>
#include <vppinfra/time.h>
#include <signal.h>
#include "vppapiclient.h"
#include "stat_client.h"
#include <vlibmemory/vlib.api_enum.h>
#include <vlibmemory/vlib.api_types.h>
#include <vlibmemory/memclnt.api_enum.h>
#include <vlibmemory/memclnt.api_types.h>
#include <vpp/api/vpe.api_enum.h>
#include <vpp/api/vpe.api_types.h>
volatile int sigterm_received = 0;
volatile u32 result_ready;
volatile u16 result_msg_id;
/* M_NOALLOC: construct, but don't yet send a message */
#define M_NOALLOC(T,t) \
do { \
result_ready = 0; \
clib_memset (mp, 0, sizeof (*mp)); \
mp->_vl_msg_id = ntohs (VL_API_##T); \
mp->client_index = am->my_client_index; \
} while(0);
void
wrap_vac_callback (unsigned char *data, int len)
{
result_ready = 1;
result_msg_id = ntohs(*((u16 *)data));
}
static void
test_connect ()
{
static int i;
int rv = vac_connect("vac_client", NULL, wrap_vac_callback, 32 /* rx queue-length*/);
if (rv != 0) {
printf("Connect failed: %d\n", rv);
exit(rv);
}
printf(".");
vac_disconnect();
i++;
}
static void
test_messages (void)
{
api_main_t * am = vlibapi_get_main();
vl_api_show_version_t message;
vl_api_show_version_t *mp;
int async = 1;
int rv = vac_connect("vac_client", NULL, wrap_vac_callback, 32 /* rx queue-length*/);
if (rv != 0) {
printf("Connect failed: %d\n", rv);
exit(rv);
}
double timestamp_start = unix_time_now_nsec() * 1e-6;
/*
* Test vpe_api_write and vpe_api_read to send and recv message for an
* API
*/
int i;
long int no_msgs = 10000;
mp = &message;
for (i = 0; i < no_msgs; i++) {
/* Construct the API message */
M_NOALLOC(SHOW_VERSION, show_version);
vac_write((char *)mp, sizeof(*mp));
#ifndef __COVERITY__
/* As given, async is always 1. Shut up Coverity about it */
if (!async)
while (result_ready == 0);
#endif
}
if (async) {
vl_api_control_ping_t control;
vl_api_control_ping_t *mp;
mp = &control;
M_NOALLOC(CONTROL_PING, control_ping);
vac_write((char *)mp, sizeof(*mp));
while (result_msg_id != VL_API_CONTROL_PING_REPLY);
}
double timestamp_end = unix_time_now_nsec() * 1e-6;
printf("\nTook %.2f msec, %.0f msgs/msec \n", (timestamp_end - timestamp_start),
no_msgs/(timestamp_end - timestamp_start));
printf("Exiting...\n");
vac_disconnect();
}
static void
test_stats (void)
{
clib_mem_trace_enable_disable(1);
clib_mem_trace (1);
int rv = stat_segment_connect (STAT_SEGMENT_SOCKET_FILE);
assert(rv == 0);
u32 *dir;
int i, k;
stat_segment_data_t *res;
u8 **pattern = 0;
vec_add1(pattern, (u8 *)"/if/names");
vec_add1(pattern, (u8 *)"/err");
dir = stat_segment_ls ((u8 **)pattern);
res = stat_segment_dump (dir);
for (i = 0; i < vec_len (res); i++) {
switch (res[i].type) {
case STAT_DIR_TYPE_NAME_VECTOR:
if (res[i].name_vector == 0)
continue;
for (k = 0; k < vec_len (res[i].name_vector); k++)
if (res[i].name_vector[k])
fformat (stdout, "[%d]: %s %s\n", k, res[i].name_vector[k],
res[i].name);
break;
default:
assert(0);
}
}
stat_segment_data_free (res);
stat_segment_disconnect();
vec_free(pattern);
vec_free(dir);
(void) clib_mem_trace_enable_disable (0);
u8 *leak_report = format (0, "%U", format_clib_mem_heap, 0,
1 /* verbose, i.e. print leaks */ );
printf("%s", leak_report);
vec_free (leak_report);
clib_mem_trace (0);
}
int main (int argc, char ** argv)
{
clib_mem_init (0, 3ULL << 30);
test_stats();
int i;
for (i = 0; i < 1000; i++) {
test_connect();
}
test_messages();
exit (0);
}
|
