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Diffstat (limited to 'systemtest/scripts/test_error-par.sh')
| -rw-r--r-- | systemtest/scripts/test_error-par.sh | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/systemtest/scripts/test_error-par.sh b/systemtest/scripts/test_error-par.sh new file mode 100644 index 0000000..748d285 --- /dev/null +++ b/systemtest/scripts/test_error-par.sh @@ -0,0 +1,130 @@ +#!/bin/bash +# +# This file is part of rasdaman community. +# +# Rasdaman community 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 3 of the License, or +# (at your option) any later version. +# +# Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>. +# +# Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +# rasdaman GmbH. +# +# For more information please see <http://www.rasdaman.org> +# or contact Peter Baumann via <baumann@rasdaman.com>. +# test_errors-par.sh - test multi-server availability +# +# SYNOPSIS: +# test_errors-par.sh +# +# DESCRIPTION +# Performs test queries to check that multiple servers are really available. +# To this end, several "ping" programs are spawned each keeping a server busy. +# If a pinger fails then there is no (more) server available. +# This way, the script determines the number of servers available. +# +# RESPONDING TO INCIDENT +# none +# +# PROCEDURE +# see above. +# +# PRECONDITIONS +# - rasdaman up and running, with database having user/password as defined below +# +# RETURN CODES + RC_OK=0 # everything went fine + RC_ERROR=1 # something went wrong +# + + +RCTEXT_OK="OK" +RCTEXT_ERROR="NOT_OK" + +# --- CONSTANTS ----------------------------------------------------- + +# number of servers to be probed +NO_OF_SERVERS=10 + +# name of script +PROG=`basename $0` + +# name of test program +TESTPROG=`basename $0 .sh` + +# log output +LOGFILE=/tmp/`basename $PROG .sh`.log + +# old log file for regression comparison: +OLDFILE=`basename $PROG .sh`.old + +# how to react on error +function raiseError() { echo "$PROG: fatal error, aborting."; exit $RC_ERROR; } +#function raiseError() { echo "$PROG: error in test; resuming."; RC=$RC_ERROR; } + +# string to determine that a server connection suceeded; see test prog src! +SUCCESS_INDICATOR=SUCCESS + +# --- ACTION -------------------------------------------------------- + +echo $PROG: testing client/server communication for open/close db/ta, protocol is $RMANPROTOCOL +echo $PROG: testing client/server communication for open/close db/ta, protocol is $RMANPROTOCOL >$LOGFILE + +# initialize overall return code +RC=$RC_OK + +# --- make test progs +( cd $TESTPROG; make ) + +# --- check no of available servers +for (( i=$NO_OF_SERVERS; $i > 0; i=`expr $i - 1` )) +do + # each tester runs infinitely, thereby definitely blocking its server + $TESTPROG/$TESTPROG --wait 100 --requests 1000000 --id $i 2>&1 >${LOGFILE}_$i & + # collect process ids so that wen can kill them again lateron + PIDS="$PIDS $!" +done + +echo -n "$PROG: waiting for test progs to settle down" +for i in 1 2 3 4 5 +do + sleep 1 + echo -n "." +done +echo + +# cleanup processes; we're not interested whether they really are alive still +kill -TERM $PIDS 2>/dev/null + +# evaluate log file +SUCCEEDS=`grep $SUCCESS_INDICATOR ${LOGFILE}*| wc -l` +echo $PROG: $NO_OF_SERVERS probed, $SUCCEEDS reached, `expr $NO_OF_SERVERS - $SUCCEEDS` failed. +echo $PROG: $NO_OF_SERVERS probed, $SUCCEEDS reached, `expr $NO_OF_SERVERS - $SUCCEEDS` failed. >>$LOGFILE + +# --- compare files against old ones +if [ `diff $OLDFILE $LOGFILE | wc -l` -ne 0 ] +then + echo "$PROG: Error: regression discrepancy between files $OLDFILE $LOGFILE -- $RCTEXT_ERROR" + RC=$RC_ERROR +fi + +# --- cleanup and summarise +if [ $RC -eq $RC_OK ] +then + rm -f ${LOGFILE}* + RCTEXT=$RCTEXT_OK +else + RCTEXT=$RCTEXT_ERROR +fi + +echo $PROG: done, result is $RCTEXT. +exit $RC + |