1 #!/bin/sh 2 # Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved. 3 # Copyright (c) International Business Machines Corp., 2000 4 # 5 # This program is free software; you can redistribute it and/or 6 # modify it under the terms of the GNU General Public License as 7 # published by the Free Software Foundation; either version 2 of 8 # the License, or (at your option) any later version. 9 # 10 # This program is distributed in the hope that it would be useful, 11 # but WITHOUT ANY WARRANTY; without even the implied warranty of 12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 # GNU General Public License for more details. 14 # 15 # You should have received a copy of the GNU General Public License 16 # along with this program; if not, write the Free Software Foundation, 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 18 # 19 # TEST DESCRIPTION: 20 # To verify that IP Multicast can be used to send UDP datagrams 21 # between two or more nodes on the same subnetwork using 22 # a specific IP Multicast group and a specific port address. 23 # 24 # Authors: 25 # Robbie Williamson (robbiew (at] us.ibm.com) 26 # Michael Reed mreedltp (at] vnet.ibm.com 27 28 TTL=10 29 OUTFILE=mc_commo_out 30 31 TCID=mc_commo 32 TST_TOTAL=2 33 34 . test_net.sh 35 36 do_setup() 37 { 38 tst_check_cmds netstat pgrep 39 40 OCTET=$(ps -ewf | grep [m]c_commo | wc -l | awk '{print $1}') 41 GROUP_ADDR=224.0.0.$OCTET 42 PORT=$(tst_get_unused_port ipv4 dgram) 43 tst_tmpdir 44 } 45 46 do_test() 47 { 48 # Run setsockopt/getsockopt test 49 # Start up the recv on local host 50 tst_resm TINFO "Start mc_recv $GROUP_ADDR $(tst_ipaddr) $PORT" 51 mc_recv $GROUP_ADDR $(tst_ipaddr) $PORT >> $OUTFILE & 52 SERVER_PID=$! 53 sleep 5 54 pgrep -x mc_recv > /dev/null || \ 55 tst_brkm TFAIL "Could NOT start mc_recv on $(tst_ipaddr)" 56 57 grep -q "cannot join group" $OUTFILE && \ 58 tst_brkm TFAIL "Membership NOT set" 59 60 netstat -ng | grep -q $GROUP_ADDR || \ 61 tst_brkm TFAIL "membership not set for $GROUP_ADDR" 62 63 tst_resm TINFO "Start on $RHOST mc_send $GROUP_ADDR" \ 64 "$(tst_ipaddr rhost) $PORT $TTL" 65 66 tst_rhost_run -b -c "mc_send $GROUP_ADDR $(tst_ipaddr rhost) $PORT $TTL" 67 sleep 10 68 tst_rhost_run -s -c "pgrep -x mc_send > /dev/null" 69 70 tst_resm TINFO "Waiting for 100 sec.! Do not interrupt." 71 sleep 100 #wait until datagrams are received in $STATUS 72 73 #test if datagrams has been sent 74 grep -q "$(tst_ipaddr rhost) [0-9] [0-9]" $OUTFILE || \ 75 tst_brkm TFAIL "NO Datagrams received from $RHOST" 76 77 tst_resm TPASS "Test Successful" 78 } 79 80 do_cleanup() 81 { 82 ps -p $SERVER_PID > /dev/null 2>&1 83 if [ $? -eq 0 ]; then 84 kill -9 $SERVER_PID 85 fi 86 87 tst_rmdir 88 } 89 90 do_setup 91 TST_CLEANUP=do_cleanup 92 93 for i in $(seq 1 $TST_TOTAL); do 94 do_test 95 done 96 97 tst_exit 98
