runltplite.sh

#!/bin/sh
################################################################################
##                                                                            ##
## Copyright (c) International Business Machines  Corp., 2001,2005            ##
##                                                                            ##
## This program 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 of the License, or          ##
## (at your option) any later version.                                        ##
##                                                                            ##
## This program 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 this program;  if not, write to the Free Software               ##
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA    ##
##                                                                            ##
################################################################################
# File: runltplite
#
# Description:  This script can be used to run a subset the tests in the LTP test suite
#               This script is typically used as a quick test to check an install base.
#
# Authors:      Manoj Iyer - manoji@us.ibm.com
#               Robbie Williamson - robbiew@us.ibm.com
#               Marty Ridgeway - mridge@us.ibm.com
#               
# History:      Created runltplite script to run a subset of the LTP testsuite
#               
#               
#               
#                
#               
#               
#               
#               


setup()
{
    cd `dirname $0` || \
    {
        echo "FATAL: unable to change directory to $(dirname $0)"
        exit 1
    }
    export LTPROOT=${PWD}
    export TMPBASE="/tmp"
    export TMP="${TMPBASE}/ltp-$$"
    export PATH="${PATH}:${LTPROOT}/testcases/bin"

    [ -d $LTPROOT/testcases/bin ] ||
    {
        echo "FATAL: Test suite not installed correctly"
        echo "INFO: as root user type 'make ; make install'"
        exit 1
    }

    [ -e $LTPROOT/bin/ltp-pan ] ||
    {
        echo "FATAL: Test suite driver 'ltp-pan' not found"
        echo "INFO: as root user type 'make ; make install'"
        exit 1
    }
}


usage() 
{
    cat <<-EOF >&2

    usage: ./${0##*/} -c [-d TMPDIR] [-i # (in Mb)] 
    [ -l LOGFILE ] [ -o OUTPUTFILE ] [ -m # (in Mb)] -N -q 
    [ -r LTPROOT ] -v 
                
    -c NUM_PROCS    Run LTP under additional background CPU load.
    -d TMPDIR       Directory where temporary files will be created.
    -h              Help. Prints all available options.
    -i # (in Mb)    Run LTP with a _min_ IO load of # Mb in background.
    -l LOGFILE      Log results of test in a logfile.
    -m # (in Mb)    Run LTP with a _min_ memory load of # Mb in background.
    -N              Run all the networking tests. 
    -o OUTPUTFILE   Redirect test output to a file.
    -p              Human readable format logfiles. 
    -q              Print less verbose output to screen.
    -r LTPROOT      Fully qualified path where testsuite is installed.

    example: ${0##*/} -i 1024 -m 128 -p -q  -l /tmp/resultlog.$$ -d ${PWD}


	EOF
exit 0
}


main()
{
    local CMDFILE="ltplite"
    local PRETTY_PRT=""
    local ALT_DIR=0
    local RUN_NETEST=0
    local QUIET_MODE=""
    local VERBOSE_MODE=""
    local NETPIPE=0
    local GENLOAD=0
    local MEMSIZE=0
    local DURATION=""
    local BYTESIZE=0
    local LOGFILE=""
    local SCENFILES=""
    local PRETTY_PRT=""
    local TAG_RESTRICT_STRING=""
    local PAN_COMMAND=""

    while getopts c:d:hi:l:m:No:pqr: arg
    do  case $arg in
        c)       
	    NUM_PROCS=$(($OPTARG))
            $LTPROOT/testcases/bin/genload --cpu $NUM_PROCS >/dev/null 2>&1 &
            GENLOAD=1 ;;
                   
        d)  # append $$ to TMP, as it is recursively 
            # removed at end of script.
            TMPBASE=$OPTARG
            TMP="${TMPBASE}/ltp-$$"
            export TMPDIR="$TMP";;
    
        h)  usage;;
        
        i)       
            BYTESIZE=$(($OPTARG * 1024 * 1024))
            $LTPROOT/testcases/bin/genload --io 1 >/dev/null 2>&1 &
            $LTPROOT/testcases/bin/genload --hdd 0 --hdd-bytes $BYTESIZE \
            >/dev/null 2>&1 & 
            GENLOAD=1 ;;
    
        l)      

            [ ! -d $LTPROOT/results ] && \
            {
               echo "INFO: creating $LTPROOT/results directory"
               mkdir -p $LTPROOT/results || \
               {
                   echo "ERROR: failed to create $LTPROOT/results"
                   exit 1
                }
            }
            case $OPTARG in
	    /*)
                LOGFILE="-l $OPTARG" ;;
            *)    
                LOGFILE="-l $LTPROOT/results/$OPTARG"
                ALT_DIR=1 ;;
            esac ;;
    
        m)      
            MEMSIZE=$(($OPTARG * 1024 * 1024)) 
            $LTPROOT/testcases/bin/genload  --vm 0 --vm-bytes $MEMSIZE \
                >/dev/null 2>&1 & 
            GENLOAD=1;;
    
        N)  RUN_NETEST=1;;
    
        o)  OUTPUTFILE="-o $OPTARG" ;;
    
        p)  PRETTY_PRT=" -p ";;
   
        q)  QUIET_MODE=" -q ";;
    
        r)  LTPROOT=$OPTARG;;
    
        \?) usage;;
        esac
    done
    
        
    mkdir -p $TMP || \
    {
        echo "FATAL: Unable to make temporary directory $TMP"
        exit 1
    }
    
    cd $TMP || \
    {
      echo "could not cd ${TMP} ... exiting"
      exit 1
    }

# Run Networking tests ?
    
    [ "$RUN_NETEST" -eq 1 ] && \
    {
        [ -z "$RHOST" ] || [ -z "$PASSWD" ] && \
        {
            [ -z "$RHOST" ] && \
            {
                echo \
                "INFO: Enter RHOST = 'name of the remote host machine'"
                echo -n "-> "
                read RHOST
            }

            [ -z "$PASSWD" ] && \
            {
                echo " "
                echo \
                "INFO: Enter PASSWD = 'root passwd of the remote host machine'"
                echo -n "-> "
                read PASSWD
            }
            export RHOST=$RHOST
            export PASSWD=$PASSWD
            echo "WARNING: security of $RHOST may be compromised"
        }
    }
    
    # If user does not provide a command file select a default set of testcases
    # to execute.
    if   [ -f $CMDFILE ] || \
                CMDFILE="$LTPROOT/runtest/$CMDFILE"
	then
        cat $CMDFILE > ${TMP}/alltests || \
        {
            echo "FATAL: Unable to create command file"
            exit 1
        }
    fi
    
    [ "$RUN_NETEST" -eq 1 ] && \
    {
        for SCENFILES in ${LTPROOT}/runtest/tcp_cmds \
                         ${LTPROOT}/runtest/multicast \
                         ${LTPROOT}/runtest/rpc \
                         ${LTPROOT}/runtest/nfs
        do
            [ -e "$SCENFILES" ] || \
            { 
                echo "FATAL: missing scenario file $SCENFILES"
                exit 1
            }
                         
            cat $SCENFILES >> ${TMP}/alltests || \
            {
                echo "FATAL: unable to create command file"
                exit 1
            }
        done
    } 
    
    # The fsx-linux tests use the SCRATCHDEV environment variable as a location
    # that can be reformatted and run on.  Set SCRATCHDEV if you want to run 
    # these tests.  As a safeguard, this is disabled.
    unset SCRATCHDEV
    [ -n "$SCRATCHDEV" ] && \
    {
         cat ${LTPROOT}/runtest/fsx >> ${TMP}/alltests ||
         {
             echo "FATAL: unable to create  fsx-linux tests command file"
             exit 1
         }
    }
    
    # check for required users and groups
    ${LTPROOT}/IDcheck.sh &>/dev/null || \
    {
        echo "WARNING: required users and groups not present"
        echo "WARNING: some test cases may fail"
    }
    
    
       
    # display versions of installed software
    [ -z "$QUIET_MODE" ] && \
    { 
        ${LTPROOT}/ver_linux || \
        {
            echo "WARNING: unable to display versions of software installed"
            exit 1
    }
    }

    [ ! -z "$QUIET_MODE" ] && { echo "INFO: Test start time: $(date)" ; }
    PAN_COMMAND="${LTPROOT}/bin/ltp-pan $QUIET_MODE -e -S $INSTANCES $DURATION -a $$ \
    -n $$ $PRETTY_PRT -f ${TMP}/alltests $LOGFILE $OUTPUTFILE"
    if [ ! -z "$VERBOSE_MODE" ] ; then
      echo "COMMAND:    $PAN_COMMAND"
      if [ ! -z "$TAG_RESTRICT_STRING" ] ; then
        echo "INFO: Restricted to $TAG_RESTRICT_STRING"
      fi
    fi
    #$PAN_COMMAND #Duplicated code here, because otherwise if we fail, only "PAN_COMMAND" gets output
    # Some tests need to run inside the "bin" directory.
    cd "${LTPROOT}/testcases/bin"
    ${LTPROOT}/bin/ltp-pan $QUIET_MODE -e -S $INSTANCES $DURATION -a $$ \
    -n $$ $PRETTY_PRT -f ${TMP}/alltests $LOGFILE $OUTPUTFILE
    
    if [ $? -eq 0 ]; then
      echo "INFO: ltp-pan reported all tests PASS"
      VALUE=0
    else
      echo "INFO: ltp-pan reported some tests FAIL"
      VALUE=1
    fi
    cd ..
    [ ! -z "$QUIET_MODE" ] && { echo "INFO: Test end time: $(date)" ; }
    
    [ "$GENLOAD" -eq 1 ] && { killall -9 genload ; }
    [ "$NETPIPE" -eq 1 ] && { killall -9 NPtcp ; }
    
    [ "$ALT_DIR" -eq 1 ] && \
    {
    cat <<-EOF >&1
        
       ###############################################################"
        
            Done executing testcases."
            result log is in the $LTPROOT/results directory"
        
       ###############################################################"
       
	EOF
    }
    exit $VALUE
}

cleanup()
{
    rm -rf ${TMP}
}

trap "cleanup" 0
setup
main "$@"