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/* 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 sendto () call
* for 1-1 style sockets
*
* TEST1: Sending data from client socket to server socket
* TEST2: Sending data from accept (server) socket to client socket
* TEST3: Sending data from unconnected client socket to server
* TEST4: 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 = 4;
int TST_CNT = 0;
int
main(void)
{
int msg_count;
socklen_t len;
int sk,sk1,pf_class,lstn_sk,acpt_sk,flag;
char *message = "hello, world!\n";
char *message_rcv;
int count;
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 unbufferd
*/
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
pf_class = PF_INET;
sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
lstn_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
message_rcv = malloc(512);
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);
flag = MSG_NOSIGNAL;
test_connect(sk, (struct sockaddr *) &conn_addr, len);
acpt_sk = test_accept(lstn_sk, (struct sockaddr *)&svr_addr, &len);
msg_count = strlen(message) + 1;
/*sendto() TEST1: Sending data from client socket to server socket*/
count = sendto(sk, message, msg_count, flag,
(const struct sockaddr *) &conn_addr, len);
if (count != msg_count)
tst_brkm(TBROK, tst_exit, "sendto from client to server "
"count:%d, errno:%d", count, errno);
tst_resm(TPASS, "sendto() from client to server - SUCCESS");
test_recv(acpt_sk, message_rcv, msg_count, flag);
strncpy(message_rcv,"\0",512);
/*sendto() TEST2: Sending data from accept socket to client socket*/
count = sendto(acpt_sk, message, msg_count, flag,
(const struct sockaddr *) &svr_addr, len);
if (count != msg_count)
tst_brkm(TBROK, tst_exit, "sendto from accept socket to client "
"count:%d, errno:%d", count, errno);
tst_resm(TPASS, "sendto() from accept socket to client - SUCCESS");
test_recv(sk, message_rcv, msg_count, flag);
close(sk);
close(acpt_sk);
sk1 = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
/*sendto() TEST3: Sending data from unconnected client socket to
server socket*/
count = sendto(sk1, message, msg_count, flag,
(const struct sockaddr *) &conn_addr, len);
if (count != msg_count)
tst_brkm(TBROK, tst_exit, "sendto from unconnected client to "
"server count:%d, errno:%d", count, errno);
tst_resm(TPASS, "sendto() from unconnected client to server - SUCCESS");
acpt_sk = test_accept(lstn_sk, (struct sockaddr *)&svr_addr, &len);
test_recv(acpt_sk, message_rcv, msg_count, flag);
/*send() TEST4: Sending less number of data from the buffer*/
/*Sending only 5 bytes so that only hello is received*/
test_sendto(sk, message, 5 , flag, (const struct sockaddr *)&conn_addr,
len);
test_recv(acpt_sk, message_rcv, 5, flag);
tst_resm(TPASS, "sendto() partial data from a buffer - SUCCESS");
close(sk1);
close(lstn_sk);
close(acpt_sk);
return 0;
}
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