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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
/* SCTP kernel Implementation
* Copyright (c) 2003 Hewlett-Packard Development Company, L.P
* (C) Copyright IBM Corp. 2004
*
* This file has test cases to test the send() call for 1-1 style sockets
*
* TEST1: Bad socket descriptor
* TEST2: Invalid socket
* TEST3: On a listening socket
* TEST4: On a closed association
* TEST5: Invalid message address
* TEST6: send from client to server
* TEST7: send from server to client
* TEST8: sending partial data from a buffer
*
* The SCTP implementation 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, or (at your option)
* any later version.
*
* The SCTP implementation 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 GNU CC; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Please send any bug reports or fixes you make to the
* email address(es):
* lksctp developers <lksctp-developers@lists.sourceforge.net>
*
* Or submit a bug report through the following website:
* http://www.sf.net/projects/lksctp
*
* Any bugs reported given to us we will try to fix... any fixes shared will
* be incorporated into the next SCTP release
*
*/
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h> /* for sockaddr_in */
#include <arpa/inet.h>
#include <errno.h>
#include <netinet/sctp.h>
#include <sys/uio.h>
#include <linux/socket.h>
#include <sctputil.h>
#include "tst_kernel.h"
char *TCID = __FILE__;
int TST_TOTAL = 8;
int TST_CNT = 0;
int
main(void)
{
socklen_t len,len_snd;
int msg_count;
int sk,sk1,pf_class,lstn_sk,acpt_sk,acpt1_sk, flag, count;
char *message = "hello, world!\n";
char *message_rcv;
int fd, err_no = 0;
char filename[21];
struct sockaddr_in conn_addr,lstn_addr,svr_addr;
if (tst_check_driver("sctp"))
tst_brkm(TCONF, tst_exit, "sctp driver not available");
/* Rather than fflush() throughout the code, set stdout to
* be unbuffered.
*/
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
pf_class = PF_INET;
sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
sk1 = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
lstn_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
conn_addr.sin_family = AF_INET;
conn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
conn_addr.sin_port = htons(SCTP_TESTPORT_1);
lstn_addr.sin_family = AF_INET;
lstn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
lstn_addr.sin_port = htons(SCTP_TESTPORT_1);
/*Binding the listen socket*/
test_bind(lstn_sk, (struct sockaddr *) &lstn_addr, sizeof(lstn_addr));
/*Listening the socket*/
test_listen(lstn_sk, 10);
len = sizeof(struct sockaddr_in);
test_connect(sk, (struct sockaddr *) &conn_addr, len);
acpt_sk = test_accept(lstn_sk, (struct sockaddr *)&svr_addr, &len);
len_snd = (strlen(message) + 1);
flag = MSG_NOSIGNAL;
/*send () TEST1: Bad socket descriptor, EBADF Expected error*/
count = send(-1, message, len_snd, flag);
if (count != -1 || errno != EBADF)
tst_brkm(TBROK, tst_exit, "send with a bad socket "
"descriptor count:%d, errno:%d", count, errno);
tst_resm(TPASS, "send() with a bad socket descriptor - EBADF");
/*send () TEST2: Invalid socket, ENOTSOCK Expected error*/
strcpy(filename, "/tmp/sctptest.XXXXXX");
fd = mkstemp(filename);
if (fd == -1)
tst_brkm(TBROK, tst_exit, "Failed to mkstemp %s: %s",
filename, strerror(errno));
count = send(fd, message, len_snd, flag);
if (count == -1)
err_no = errno;
close(fd);
unlink(filename);
if (count != -1 || err_no != ENOTSOCK)
tst_brkm(TBROK, tst_exit, "send with invalid socket "
"count:%d, errno:%d", count, err_no);
tst_resm(TPASS, "send() with invalid socket - ENOTSOCK");
/*send () TEST3: send on listening socket, EPIPE Expected error*/
count = send(lstn_sk, message, len_snd, flag);
if (count != -1 || errno != EPIPE)
tst_brkm(TBROK, tst_exit, "send on a listening socket "
"count:%d, errno:%d", count, errno);
tst_resm(TPASS, "send() on a listening socket - EPIPE");
#if 0
/*send () TEST4: Invalid message address, EFAULT Expected error*/
/* FIXME this test should pass. Don't catch why... */
count = send(sk, (char *)0x1, len_snd, flag);
if (count != -1 || errno != EFAULT)
tst_brkm(TBROK, tst_exit, "send with invalid message "
"pointer count:%d, errno:%d", count, errno);
tst_resm(TPASS, "send() with invalid message ptr - EFAULT");
#endif
test_connect(sk1, (struct sockaddr *) &lstn_addr, len);
count = test_send(sk1, message, len_snd, flag);
close(sk1);
acpt1_sk = test_accept(lstn_sk, (struct sockaddr *)&conn_addr, &len);
/*send () TEST5: send on closed association, EPIPE Expected error*/
count = send(acpt1_sk, message, len_snd, flag);
if (count != -1 || errno != EPIPE)
tst_brkm(TBROK, tst_exit, "send on a closed association "
"count:%d, errno:%d", count, errno);
tst_resm(TPASS, "send() on a closed association - EPIPE");
close(acpt1_sk);
close(sk);
close(lstn_sk);
close(acpt_sk);
sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
lstn_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
message_rcv = malloc(512);
/*Binding the listen socket*/
test_bind(lstn_sk, (struct sockaddr *) &lstn_addr, sizeof(lstn_addr));
/*Listening the socket*/
test_listen(lstn_sk, 10);
conn_addr.sin_family = AF_INET;
conn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
conn_addr.sin_port = htons(SCTP_TESTPORT_1);
len = sizeof(struct sockaddr_in);
test_connect(sk, (struct sockaddr *) &conn_addr, len);
acpt_sk = test_accept(lstn_sk, (struct sockaddr *)&svr_addr, &len);
msg_count = strlen(message) + 1;
/*send() TEST6: Sending data from client socket to server socket*/
count = send(sk, message, msg_count, flag);
if (count != msg_count)
tst_brkm(TBROK, tst_exit, "send from client to server "
"count:%d, errno:%d", count, errno);
tst_resm(TPASS, "send() from client to server - SUCCESS");
test_recv(acpt_sk, message_rcv, msg_count, flag);
strncpy(message_rcv,"\0",512);
/*send() TEST7: Sending data from accept socket to client socket*/
count = send(acpt_sk, message, msg_count, flag);
if (count != msg_count)
tst_brkm(TBROK, tst_exit, "send from accept socket to client "
"count:%d, errno:%d", count, errno);
tst_resm(TPASS, "send() from accept socket to client - SUCCESS");
test_recv(sk, message_rcv, msg_count, flag);
/*send() TEST8: Sending less number of data from the buffer*/
/*Sending only 5 bytes so that only hello is received*/
test_send(sk, message, 5 , flag);
test_recv(acpt_sk, message_rcv, 5, flag);
tst_resm(TPASS, "send() partial data from a buffer - SUCCESS");
/* TEST9: sctp_send with no sinfo */
test_sctp_send(sk, message, strlen(message) + 1 , NULL, flag);
test_recv(acpt_sk, message_rcv, strlen(message) + 1, flag);
tst_resm(TPASS, "sctp_send() with no sinfo - SUCCESS");
close(sk1);
close(lstn_sk);
close(acpt_sk);
return 0;
}
|
