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
|
/*
* Copyright (c) 2017-2019 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.
*/
#ifndef __sock_test_h__
#define __sock_test_h__
#include <netdb.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <hs_apps/vcl/vcl_test.h>
#define SOCK_TEST_AF_UNIX_FILENAME "/tmp/ldp_server_af_unix_socket"
#define SOCK_TEST_MIXED_EPOLL_DATA "Hello, world! (over an AF_UNIX socket)"
#define SOCK_TEST_AF_UNIX_ACCEPT_DATA 0xaf0000af
#define SOCK_TEST_AF_UNIX_FD_MASK 0x00af0000
#define SOCK_TEST_BANNER_STRING \
"============================================\n"
#define stinf(_fmt, _args...) \
printf ("st: " _fmt "\n", ##_args)
#define stwrn(_fmt, _args...) \
printf ("WARNING: " _fmt "\n", ##_args)
#define sterr(_fn, _rv) \
{ \
errno = -_rv; \
printf ("\nERROR: " _fn " failed (errno = %d)!\n", -_rv); \
}
#define stabrt(_fmt, _args...) \
{ \
printf ("\nERROR: " _fmt "\n", ##_args); \
exit (1); \
}
#define stfail(_fn) \
{ \
perror ("ERROR when calling " _fn); \
printf ("\nERROR: " _fn " failed (errno = %d)!\n", errno); \
exit (1); \
}
static inline int
sock_test_read (int fd, uint8_t * buf, uint32_t nbytes,
vcl_test_stats_t * stats)
{
int rx_bytes;
do
{
if (stats)
stats->rx_xacts++;
rx_bytes = read (fd, buf, nbytes);
if (stats)
{
if ((rx_bytes == 0) ||
((rx_bytes < 0)
&& ((errno == EAGAIN) || (errno == EWOULDBLOCK))))
stats->rx_eagain++;
else if (rx_bytes < nbytes)
stats->rx_incomp++;
}
}
while ((rx_bytes == 0) ||
((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))));
if (rx_bytes < 0)
stfail ("sock_test_read()");
if (stats)
stats->rx_bytes += rx_bytes;
return (rx_bytes);
}
static inline int
sock_test_write (int fd, uint8_t * buf, uint32_t nbytes,
vcl_test_stats_t * stats, uint32_t verbose)
{
int tx_bytes = 0, nbytes_left = nbytes, rv;
do
{
if (stats)
stats->tx_xacts++;
rv = write (fd, buf, nbytes_left);
if (rv < 0)
{
if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
{
if (stats)
stats->tx_eagain++;
continue;
}
else
break;
}
tx_bytes += rv;
if (tx_bytes != nbytes)
{
nbytes_left = nbytes_left - rv;
if (stats)
stats->tx_incomp++;
if (verbose)
{
stinf ("bytes written (%d) != bytes to write (%d)!\n", tx_bytes,
nbytes);
}
}
}
while (tx_bytes != nbytes);
if (tx_bytes < 0)
stfail ("sock_test_write()");
if (stats)
stats->tx_bytes += tx_bytes;
return (tx_bytes);
}
#endif /* __sock_test_h__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
