/* 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 recvfrom () call for 1-1 style sockets * * TEST1: Bad socket descriptor * TEST2: Invalid socket * TEST3: Invalid message pointer * TEST4: On a listening socket * TEST5: Reading on a socket that received SHUTDOWN * TEST6: Reading the pending message on socket that received SHUTDOWN * TEST7: No more message and association is shutdown * * 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 * * 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 #include #include #include #include #include #include #include /* for sockaddr_in */ #include #include #include #include #include #include char *TCID = __FILE__; int TST_TOTAL = 7; int TST_CNT = 0; int main(int argc, char *argv[]) { int msg_count; socklen_t len; int sk,pf_class,lstn_sk,acpt_sk, flag; char *message = "hello, world!\n"; char *message_rcv; int count; int fd, err_no = 0; char filename[21]; struct sockaddr_in conn_addr,lstn_addr,svr_addr; /* Rather than fflush() throughout the code, set stdout to * be unbuffered. */ setvbuf(stdout, NULL, _IONBF, 0); setvbuf(stderr, NULL, _IONBF, 0); message_rcv = malloc(512); pf_class = PF_INET; sk = 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); msg_count = (strlen(message) + 1); flag = MSG_NOSIGNAL; /*Sending the message*/ count = test_send(sk, message, msg_count, flag); /*recvfrom () TEST1: Bad socket descriptor, EBADF Expected error*/ count = recvfrom(-1, message_rcv, msg_count, flag, (struct sockaddr *)&svr_addr, &len); if (count != -1 || errno != EBADF) tst_brkm(TBROK, tst_exit, "recvfrom with a bad socket " "descriptor count:%d, errno:%d", count, errno); tst_resm(TPASS, "recvfrom() with a bad socket descriptor - EBADF"); /*recvfrom () 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 = recvfrom(fd, message_rcv, msg_count, flag, (struct sockaddr *)&svr_addr, &len); if (count == -1) err_no = errno; close(fd); unlink(filename); if (count != -1 || err_no != ENOTSOCK) tst_brkm(TBROK, tst_exit, "recvfrom with invalid socket " "count:%d, errno:%d", count, err_no); tst_resm(TPASS, "recvfrom() with invalid socket - ENOTSOCK"); /*recvfrom () TEST3: Invalid message pointer EFAULT, Expected error*/ count = recvfrom(acpt_sk, (char *)-1, msg_count, flag, (struct sockaddr *)&svr_addr, &len); if (count != -1 || errno != EFAULT) tst_brkm(TBROK, tst_exit, "recvfrom with invalid message " "pointer count:%d, errno:%d", count, errno); tst_resm(TPASS, "recvfrom() with invalid message ptr - EFAULT"); /*TEST4: recvfrom on listening socket,ENOTCONN Expected error*/ count = recvfrom(lstn_sk, message_rcv, msg_count, flag, (struct sockaddr *)&svr_addr, &len); if (count != -1 || errno != ENOTCONN) tst_brkm(TBROK, tst_exit, "recvfrom on listening socket " "count:%d, errno:%d", count, errno); tst_resm(TPASS, "recvfrom() on listening socket - ENOTCONN"); count = test_send(acpt_sk, message, msg_count, flag); test_shutdown(sk, SHUT_WR); /*recvfrom () TEST5:reading on a socket that received SHUTDOWN*/ count = recvfrom(acpt_sk, message_rcv, msg_count, flag, (struct sockaddr *)&svr_addr, &len); if (count < 0) tst_brkm(TBROK, tst_exit, "recvfrom on a socket that has " "received shutdown count:%d, errno:%d", count, errno); tst_resm(TPASS, "recvfrom() on a socket that has received shutdown - " "EOF"); /*recvfrom () TEST6:reading the pending message on socket that sent SHUTDOWN*/ count = recvfrom(sk, message_rcv, msg_count, flag, (struct sockaddr *)&svr_addr, &len); if (count < 0) tst_brkm(TBROK, tst_exit, "recvfrom on a socket with pending " "message that has sent shutdown count:%d, errno:%d", count, errno); tst_resm(TPASS, "recvfrom() on a socket with pending message that has " "sent shutdown - SUCCESS"); /*recvfrom () TEST7: No more message and association is shutdown, ENOTCONN Expected error*/ count = recvfrom(sk, message_rcv, msg_count, flag, (struct sockaddr *)&svr_addr, &len); if (count != -1 || errno != ENOTCONN) tst_brkm(TBROK, tst_exit, "recvfrom on a socket with no " "pending messages and has sent shutdown count:%d, " "errno:%d", count, errno); tst_resm(TPASS, "recvfrom() on a socket with no pending messages and " " has sent shutdown - ENOTCONN"); close(sk); close(lstn_sk); close(acpt_sk); return 0; }