| /* 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> |
| |
| char *TCID = __FILE__; |
| int TST_TOTAL = 4; |
| int TST_CNT = 0; |
| |
| int |
| main(int argc, char *argv[]) |
| { |
| 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; |
| |
| /* 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; |
| |
| } |