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
|
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include "config.h"
#include "torture.h"
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
static int setup_echo_srv_tcp_ipv4(void **state)
{
torture_setup_echo_srv_tcp_ipv4(state);
return 0;
}
#ifdef HAVE_IPV6
static int setup_echo_srv_tcp_ipv6(void **state)
{
torture_setup_echo_srv_tcp_ipv6(state);
return 0;
}
#endif
static int teardown(void **state)
{
torture_teardown_echo_srv(state);
return 0;
}
static void test_writev_readv_ipv4(void **state)
{
struct torture_address addr = {
.sa_socklen = sizeof(struct sockaddr_in),
};
ssize_t ret;
int rc;
int i;
int s;
(void) state; /* unused */
s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
assert_int_not_equal(s, -1);
addr.sa.in.sin_family = AF_INET;
addr.sa.in.sin_port = htons(torture_server_port());
rc = inet_pton(addr.sa.in.sin_family,
torture_server_address(AF_INET),
&addr.sa.in.sin_addr);
assert_int_equal(rc, 1);
rc = connect(s, &addr.sa.s, addr.sa_socklen);
assert_int_equal(rc, 0);
for (i = 1; i < 10; i++) {
char send_buf[10][64];
char recv_buf[10][64];
struct iovec iov_send[10];
struct iovec iov_recv[10];
int j;
for (j = 0; j < i; j++) {
memset(send_buf[j], 0, 64);
snprintf(send_buf[j], sizeof(send_buf[j]),
"packet.%d", j);
iov_send[j].iov_base = send_buf[j];
iov_send[j].iov_len = strlen(send_buf[j]);
iov_recv[j].iov_base = recv_buf[j];
iov_recv[j].iov_len = strlen(send_buf[j]);
}
ret = writev(s, iov_send, j);
assert_int_not_equal(ret, -1);
ret = readv(s, iov_recv, j);
assert_int_not_equal(ret, -1);
for (j = 0; j < i; j++) {
assert_int_equal(iov_send[j].iov_len,
iov_recv[j].iov_len);
assert_memory_equal(iov_send[j].iov_base,
iov_recv[j].iov_base,
iov_send[j].iov_len);
}
}
close(s);
}
#ifdef HAVE_IPV6
static void test_writev_readv_ipv6(void **state)
{
struct torture_address addr = {
.sa_socklen = sizeof(struct sockaddr_in6),
};
ssize_t ret;
int rc;
int i;
int s;
(void) state; /* unused */
s = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
assert_int_not_equal(s, -1);
addr.sa.in6.sin6_family = AF_INET6;
addr.sa.in6.sin6_port = htons(torture_server_port());
rc = inet_pton(AF_INET6,
torture_server_address(AF_INET6),
&addr.sa.in6.sin6_addr);
assert_int_equal(rc, 1);
rc = connect(s, &addr.sa.s, addr.sa_socklen);
assert_int_equal(rc, 0);
for (i = 1; i < 10; i++) {
char send_buf[10][64];
char recv_buf[10][64];
struct iovec iov_send[10];
struct iovec iov_recv[10];
int j;
for (j = 0; j < i; j++) {
memset(send_buf[j], 0, 64);
snprintf(send_buf[j], sizeof(send_buf[j]),
"packet.%d", j);
iov_send[j].iov_base = send_buf[j];
iov_send[j].iov_len = strlen(send_buf[j]);
iov_recv[j].iov_base = recv_buf[j];
iov_recv[j].iov_len = strlen(send_buf[j]);
}
ret = writev(s, iov_send, j);
assert_int_not_equal(ret, -1);
ret = readv(s, iov_recv, j);
assert_int_not_equal(ret, -1);
for (j = 0; j < i; j++) {
assert_int_equal(iov_send[j].iov_len,
iov_recv[j].iov_len);
assert_memory_equal(iov_send[j].iov_base,
iov_recv[j].iov_base,
iov_send[j].iov_len);
}
}
close(s);
}
#endif
int main(void) {
int rc;
const struct CMUnitTest tcp_writev_tests[] = {
cmocka_unit_test_setup_teardown(test_writev_readv_ipv4,
setup_echo_srv_tcp_ipv4,
teardown),
#ifdef HAVE_IPV6
cmocka_unit_test_setup_teardown(test_writev_readv_ipv6,
setup_echo_srv_tcp_ipv6,
teardown),
#endif
};
rc = cmocka_run_group_tests(tcp_writev_tests, NULL, NULL);
return rc;
}
|
