/* SCTP kernel Implementation
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* Copyright (c) 2003 Hewlett-Packard Development Company, L.P
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* (C) Copyright IBM Corp. 2004
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*
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* This file has test cases to test the sendto () call
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* for 1-1 style sockets
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*
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* TEST1: Sending data from client socket to server socket
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* TEST2: Sending data from accept (server) socket to client socket
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* TEST3: Sending data from unconnected client socket to server
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* TEST4: sending partial data from a buffer
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*
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* The SCTP implementation is free software;
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* you can redistribute it and/or modify it under the terms of
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* the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* The SCTP implementation is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* ************************
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU CC; see the file COPYING. If not, write to
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* the Free Software Foundation, 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Please send any bug reports or fixes you make to the
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* email address(es):
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* lksctp developers <lksctp-developers@lists.sourceforge.net>
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*
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* Or submit a bug report through the following website:
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* http://www.sf.net/projects/lksctp
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*
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* Any bugs reported given to us we will try to fix... any fixes shared will
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* be incorporated into the next SCTP release
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h> /* for sockaddr_in */
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#include <arpa/inet.h>
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#include <errno.h>
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#include <netinet/sctp.h>
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#include <sys/uio.h>
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#include <linux/socket.h>
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#include <sctputil.h>
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char *TCID = __FILE__;
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int TST_TOTAL = 4;
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int TST_CNT = 0;
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int
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main(int argc, char *argv[])
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{
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int msg_count;
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socklen_t len;
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int sk,sk1,pf_class,lstn_sk,acpt_sk,flag;
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char *message = "hello, world!\n";
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char *message_rcv;
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int count;
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struct sockaddr_in conn_addr,lstn_addr,svr_addr;
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/* Rather than fflush() throughout the code, set stdout to
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* be unbufferd
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*/
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setvbuf(stdout, NULL, _IONBF, 0);
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setvbuf(stderr, NULL, _IONBF, 0);
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pf_class = PF_INET;
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sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
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lstn_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
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message_rcv = malloc(512);
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conn_addr.sin_family = AF_INET;
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conn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
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conn_addr.sin_port = htons(SCTP_TESTPORT_1);
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lstn_addr.sin_family = AF_INET;
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lstn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
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lstn_addr.sin_port = htons(SCTP_TESTPORT_1);
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/*Binding the listen socket*/
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test_bind(lstn_sk, (struct sockaddr *) &lstn_addr, sizeof(lstn_addr));
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/*Listening the socket*/
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test_listen(lstn_sk, 10);
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len = sizeof(struct sockaddr_in);
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flag = MSG_NOSIGNAL;
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test_connect(sk, (struct sockaddr *) &conn_addr, len);
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acpt_sk = test_accept(lstn_sk, (struct sockaddr *)&svr_addr, &len);
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msg_count = strlen(message) + 1;
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/*sendto() TEST1: Sending data from client socket to server socket*/
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count = sendto(sk, message, msg_count, flag,
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(const struct sockaddr *) &conn_addr, len);
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if (count != msg_count)
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tst_brkm(TBROK, tst_exit, "sendto from client to server "
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"count:%d, errno:%d", count, errno);
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tst_resm(TPASS, "sendto() from client to server - SUCCESS");
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test_recv(acpt_sk, message_rcv, msg_count, flag);
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strncpy(message_rcv,"\0",512);
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/*sendto() TEST2: Sending data from accept socket to client socket*/
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count = sendto(acpt_sk, message, msg_count, flag,
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(const struct sockaddr *) &svr_addr, len);
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if (count != msg_count)
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tst_brkm(TBROK, tst_exit, "sendto from accept socket to client "
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"count:%d, errno:%d", count, errno);
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tst_resm(TPASS, "sendto() from accept socket to client - SUCCESS");
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test_recv(sk, message_rcv, msg_count, flag);
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close(sk);
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close(acpt_sk);
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sk1 = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
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/*sendto() TEST3: Sending data from unconnected client socket to
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server socket*/
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count = sendto(sk1, message, msg_count, flag,
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(const struct sockaddr *) &conn_addr, len);
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if (count != msg_count)
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tst_brkm(TBROK, tst_exit, "sendto from unconnected client to "
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"server count:%d, errno:%d", count, errno);
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tst_resm(TPASS, "sendto() from unconnected client to server - SUCCESS");
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acpt_sk = test_accept(lstn_sk, (struct sockaddr *)&svr_addr, &len);
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test_recv(acpt_sk, message_rcv, msg_count, flag);
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/*send() TEST4: Sending less number of data from the buffer*/
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/*Sending only 5 bytes so that only hello is received*/
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test_sendto(sk, message, 5 , flag, (const struct sockaddr *)&conn_addr,
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len);
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test_recv(acpt_sk, message_rcv, 5, flag);
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tst_resm(TPASS, "sendto() partial data from a buffer - SUCCESS");
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close(sk1);
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close(lstn_sk);
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close(acpt_sk);
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return 0;
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}
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