1 #!/bin/sh 2 unset LIBPATH 3 # 4 # Copyright (c) International Business Machines Corp., 2000 5 # 6 # This program is free software; you can redistribute it and/or modify 7 # it under the terms of the GNU General Public License as published by 8 # the Free Software Foundation; either version 2 of the License, or 9 # (at your option) any later version. 10 # 11 # This program is distributed in the hope that it will be useful, 12 # but WITHOUT ANY WARRANTY; without even the implied warranty of 13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 14 # the GNU General Public License for more details. 15 # 16 # You should have received a copy of the GNU General Public License 17 # along with this program; if not, write to the Free Software 18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 # 20 # 21 # 22 # FILE : echo 23 # 24 # PURPOSE: Stresses the inetd/xinetd daemon using the `echo` service. 25 # 26 # SETUP: The echo service MUST be active on the RHOST machine. This is 27 # controlled by the inetd/xinetd daemon. 28 # 29 # HISTORY: 30 # 03/01 Robbie Williamson (robbiew (at] us.ibm.com) 31 # -Ported 32 # 33 # 34 #*********************************************************************** 35 36 #----------------------------------------------------------------------- 37 # 38 # FUNCTION: do_setup 39 # 40 #----------------------------------------------------------------------- 41 42 do_setup() 43 { 44 45 NUMLOOPS=${NUMLOOPS:-2} 46 TST_TOTAL=$NUMLOOPS 47 48 export TST_COUNT TST_TOTAL 49 50 exists hostname sum 51 tst_setup 52 53 TC=sine 54 RHOST=${RHOST:-`hostname`} 55 TCtmp=${TCtmp:-$LTPROOT/testcases/bin/echo$$} 56 CLEANUP=${CLEANUP:-ON} 57 CREATEFILE=createfile 58 ECHOES=echoes${EXEC_SUFFIX} 59 60 ECHOFILE=${ECHOFILE:-echofile${EXEC_SUFFIX}} 61 ECHOSIZE=${ECHOSIZE:-8192} 62 NUMPROCESSES=${NUMPROCESSES:-10} 63 64 } 65 66 #----------------------------------------------------------------------- 67 # 68 # FUNCTION: do_test 69 # PURPOSE: Loop until interrupted creating the echo file and then 70 # echoing it to RHOST. 71 # INPUT: None. 72 # OUTPUT: Informational messages are logged into the run log. 73 # 74 #----------------------------------------------------------------------- 75 76 do_test() 77 { 78 mkdir $TCtmp 79 echo "Creating echo file $ECHOFILE" 80 if ! "$LTPROOT/testcases/bin/$CREATEFILE" $ECHOSIZE "$TCtmp/$ECHOFILE"; then 81 end_testcase "$ECHOFILE not created" 82 fi 83 84 echo "Compute the checksum of this file" 85 csum1=$(sum $TCtmp/$ECHOFILE | awk '{print $1}') 86 [ $csum1 ] || end_testcase "initial checksum computation failed" 87 88 while [ $TST_COUNT -le $NUMLOOPS ]; do 89 90 if ! $ECHOES $RHOST "$TCtmp/$ECHOFILE" $NUMPROCESSES; then 91 end_testcase "Error in $ECHOES test in loop $TST_COUNT" 92 fi 93 94 NUM=0 95 while [ $NUM -lt $NUMPROCESSES ] 96 do 97 csum2=$(sum "$TCtmp/${ECHOFILE}${NUM}" | awk '{print $1}') 98 if [ "$csum1" != "$csum2" ]; then 99 end_testcase "Checksums differ in loop $TST_COUNT" 100 fi 101 NUM=$(( $NUM + 1 )) 102 done 103 104 tst_resm TINFO "Execution $TST_COUNT passed." 105 106 incr_tst_count 107 if [ $TST_COUNT -le $NUMLOOPS ]; then 108 tst_resm TINFO "Sleeping 60 seconds to avoid hitting max. connections setting for service" 109 sleep 60 110 fi 111 done 112 } 113 114 #----------------------------------------------------------------------- 115 # 116 # FUNCTION: MAIN 117 # PURPOSE: To invoke functions that perform the tasks as described in 118 # the design in the prolog above. 119 # INPUT: See SETUP in the prolog above. 120 # OUTPUT: Logged run results written to testcase run log 121 # 122 #----------------------------------------------------------------------- 123 124 . net_cmdlib.sh 125 126 read_opts $* 127 do_setup 128 do_test 129 end_testcase 130
