1 /* SCTP kernel Implementation 2 * Copyright (c) 2003 Hewlett-Packard Development Company, L.P 3 * (C) Copyright IBM Corp. 2004 4 * 5 * This file has test cases to test the sendto () call 6 * for 1-1 style sockets 7 * 8 * TEST1: Sending data from client socket to server socket 9 * TEST2: Sending data from accept (server) socket to client socket 10 * TEST3: Sending data from unconnected client socket to server 11 * TEST4: sending partial data from a buffer 12 * 13 * The SCTP implementation is free software; 14 * you can redistribute it and/or modify it under the terms of 15 * the GNU General Public License as published by 16 * the Free Software Foundation; either version 2, or (at your option) 17 * any later version. 18 * 19 * The SCTP implementation is distributed in the hope that it 20 * will be useful, but WITHOUT ANY WARRANTY; without even the implied 21 * ************************ 22 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 23 * See the GNU General Public License for more details. 24 * 25 * You should have received a copy of the GNU General Public License 26 * along with GNU CC; see the file COPYING. If not, write to 27 * the Free Software Foundation, 59 Temple Place - Suite 330, 28 * Boston, MA 02111-1307, USA. 29 * 30 * Please send any bug reports or fixes you make to the 31 * email address(es): 32 * lksctp developers <lksctp-developers (at) lists.sourceforge.net> 33 * 34 * Or submit a bug report through the following website: 35 * http://www.sf.net/projects/lksctp 36 * 37 * Any bugs reported given to us we will try to fix... any fixes shared will 38 * be incorporated into the next SCTP release 39 */ 40 41 #include <stdio.h> 42 #include <unistd.h> 43 #include <fcntl.h> 44 #include <stdlib.h> 45 #include <string.h> 46 #include <sys/types.h> 47 #include <sys/socket.h> 48 #include <netinet/in.h> /* for sockaddr_in */ 49 #include <arpa/inet.h> 50 #include <errno.h> 51 #include <netinet/sctp.h> 52 #include <sys/uio.h> 53 #include <linux/socket.h> 54 #include <sctputil.h> 55 56 char *TCID = __FILE__; 57 int TST_TOTAL = 4; 58 int TST_CNT = 0; 59 60 int 61 main(int argc, char *argv[]) 62 { 63 int msg_count; 64 socklen_t len; 65 int sk,sk1,pf_class,lstn_sk,acpt_sk,flag; 66 char *message = "hello, world!\n"; 67 char *message_rcv; 68 int count; 69 70 struct sockaddr_in conn_addr,lstn_addr,svr_addr; 71 72 /* Rather than fflush() throughout the code, set stdout to 73 * be unbufferd 74 */ 75 setvbuf(stdout, NULL, _IONBF, 0); 76 setvbuf(stderr, NULL, _IONBF, 0); 77 78 pf_class = PF_INET; 79 80 sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP); 81 82 lstn_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP); 83 84 message_rcv = malloc(512); 85 conn_addr.sin_family = AF_INET; 86 conn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK; 87 conn_addr.sin_port = htons(SCTP_TESTPORT_1); 88 89 lstn_addr.sin_family = AF_INET; 90 lstn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK; 91 lstn_addr.sin_port = htons(SCTP_TESTPORT_1); 92 93 /*Binding the listen socket*/ 94 test_bind(lstn_sk, (struct sockaddr *) &lstn_addr, sizeof(lstn_addr)); 95 96 /*Listening the socket*/ 97 test_listen(lstn_sk, 10); 98 99 len = sizeof(struct sockaddr_in); 100 flag = MSG_NOSIGNAL; 101 102 test_connect(sk, (struct sockaddr *) &conn_addr, len); 103 104 acpt_sk = test_accept(lstn_sk, (struct sockaddr *)&svr_addr, &len); 105 106 msg_count = strlen(message) + 1; 107 108 /*sendto() TEST1: Sending data from client socket to server socket*/ 109 count = sendto(sk, message, msg_count, flag, 110 (const struct sockaddr *) &conn_addr, len); 111 if (count != msg_count) 112 tst_brkm(TBROK, tst_exit, "sendto from client to server " 113 "count:%d, errno:%d", count, errno); 114 115 tst_resm(TPASS, "sendto() from client to server - SUCCESS"); 116 117 test_recv(acpt_sk, message_rcv, msg_count, flag); 118 119 strncpy(message_rcv,"\0",512); 120 121 /*sendto() TEST2: Sending data from accept socket to client socket*/ 122 count = sendto(acpt_sk, message, msg_count, flag, 123 (const struct sockaddr *) &svr_addr, len); 124 if (count != msg_count) 125 tst_brkm(TBROK, tst_exit, "sendto from accept socket to client " 126 "count:%d, errno:%d", count, errno); 127 128 tst_resm(TPASS, "sendto() from accept socket to client - SUCCESS"); 129 130 test_recv(sk, message_rcv, msg_count, flag); 131 132 close(sk); 133 close(acpt_sk); 134 135 sk1 = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP); 136 137 /*sendto() TEST3: Sending data from unconnected client socket to 138 server socket*/ 139 count = sendto(sk1, message, msg_count, flag, 140 (const struct sockaddr *) &conn_addr, len); 141 if (count != msg_count) 142 tst_brkm(TBROK, tst_exit, "sendto from unconnected client to " 143 "server count:%d, errno:%d", count, errno); 144 145 tst_resm(TPASS, "sendto() from unconnected client to server - SUCCESS"); 146 147 acpt_sk = test_accept(lstn_sk, (struct sockaddr *)&svr_addr, &len); 148 149 test_recv(acpt_sk, message_rcv, msg_count, flag); 150 151 /*send() TEST4: Sending less number of data from the buffer*/ 152 /*Sending only 5 bytes so that only hello is received*/ 153 test_sendto(sk, message, 5 , flag, (const struct sockaddr *)&conn_addr, 154 len); 155 test_recv(acpt_sk, message_rcv, 5, flag); 156 157 tst_resm(TPASS, "sendto() partial data from a buffer - SUCCESS"); 158 159 close(sk1); 160 close(lstn_sk); 161 close(acpt_sk); 162 return 0; 163 164 } 165
