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#!/bin/sh
# Source the common test script helpers
. /usr/bin/rhts-environment.sh
# Helper functions
function resultFail()
{
echo "***** End of runtest.sh *****" | tee -a $OUTPUTFILE
report_result $1 FAIL $2
echo "" | tee -a $OUTPUTFILE
}
function resultPass ()
{
echo "***** End of runtest.sh *****" | tee -a $OUTPUTFILE
report_result $1 PASS $2
echo "" | tee -a $OUTPUTFILE
}
function submitLog ()
{
LOG=$1
if [ -z "$TESTPATH" ]; then
echo "Running in developer mode"
else
rhts_submit_log -S $RESULT_SERVER -T $TESTID -l $LOG
fi
}
function testHeader ()
{
echo "***** Starting the runtest.sh script *****" | tee $OUTPUTFILE
echo "***** Current Running Kernel Package = "$kernbase" *****" | tee -a $OUTPUTFILE
echo "***** Installed systemtap version = "$stapbase" *****" | tee -a $OUTPUTFILE
echo "***** Current Running Distro = "$installeddistro" *****" | tee -a $OUTPUTFILE
}
function timeCalc ()
{
# end & test time
ETIME=`date +%s`
TTIME=`expr $ETIME - $STIME`
}
function isCpuFamilyModel ()
{
local CPU=$1
local FAMILY=$2
local MODEL=$3
cat /proc/cpuinfo | awk "BEGIN {CPU=\"NO\"; FAMILY=\"NO\"; MODEL=\"NO\"; MATCH=1} /^vendor_id/ { CPU = \$3 }; /^cpu family/ { FAMILY=\$4}; /^model\t/ { MODEL=\$3}; (CPU == \"$CPU\") && (FAMILY == \"$FAMILY\") && (MODEL == \"$MODEL\") { MATCH=0}; END {exit MATCH}"
return $?
}
function testList ()
{
local TESTLIST="$1"
local GROUP_SIZE="$2"
local COUNT=0
local PROBE_COUNT=`echo $TESTLIST | wc -w`
local PROBES_FILE=`mktemp -p /tmp -t group.XXXXXX`
local PROBES_NAME_FILE=`mktemp -p /tmp -t group_probe_names.XXXXXX`
for i in $TESTLIST; do
# Create unique log for verbose tracepoint logging
COUNT=`expr $COUNT + 1`
STIME=`date +%s`
echo "$i" | tr -d '\"' >> $PROBES_NAME_FILE
echo 'probe kernel.trace('$i') { dummy = dummy + 1; }' >> $PROBES_FILE
if [ $((COUNT % GROUP_SIZE)) == 0 -o $COUNT == $PROBE_COUNT ]; then
testHeader
echo "------------------------------------------------------------" | tee -a $OUTPUTFILE
echo " Start of SystemTap Kernel Tracepoint Test " | tee -a $OUTPUTFILE
echo " $STIME " | tee -a $OUTPUTFILE
echo " Testing: " | tee -a $OUTPUTFILE
cat $PROBES_FILE | tee -a $OUTPUTFILE
echo "------------------------------------------------------------" | tee -a $OUTPUTFILE
echo "global dummy" > group.stap
echo "probe end { printf(\"dummy: %d\n\", dummy); }" >> group.stap
cat $PROBES_FILE >> group.stap
local firstp=`head -1 $PROBES_NAME_FILE`
local lastp=`tail -1 $PROBES_NAME_FILE`
local VAR="$firstp"
if [ ! "$firstp" == "$lastp" ]; then
local VAR="${firstp}__to__${lastp}"
fi
local VERBOSETRACELOG=`mktemp -p /mnt/testarea -t $VAR-TraceLog.XXXXXX`
stap -DSTP_NO_OVERLOAD $XTRA -t -c "sleep 1" -vvvv group.stap > $VERBOSETRACELOG 2>&1
local rc=$?
timeCalc
if [ $rc -eq 0 ] ; then
echo " Result testing : Test Passed " | tee -a $OUTPUTFILE
echo " Test run time : $TTIME seconds " | tee -a $OUTPUTFILE
echo "------------------------------------------------------------" | tee -a $OUTPUTFILE
resultPass $VAR $COUNT
else
echo " Result testing : Test Failed " | tee -a $OUTPUTFILE
echo " Test run time : $TTIME seconds " | tee -a $OUTPUTFILE
echo "------------------------------------------------------------" | tee -a $OUTPUTFILE
submitLog $VERBOSETRACELOG
resultFail $VAR $COUNT
fi
rm -f $PROBES_FILE
rm -f $PROBES_NAME_FILE
fi
done
}
function runTest ()
{
local TESTLIST=`/usr/bin/stap -L 'kernel.trace("*")' | grep -o "\".*\""`
if [ -z "$TESTLIST" ] ; then
resultFail TESTLIST_EMPTY 99
exit 0
fi
# Additional argumewnt to stap if Family is RHEL5 and CPU/Family/Model match
[ "$FAMILY" == "RedHatEnterpriseLinuxServer5" ] && isCpuFamilyModel AuthenticAMD 21 2
if [ "$?" == 0 ]; then
XTRA="-DTRYLOCKDELAY=300"
fi
stap --clean-cache
testList "$TESTLIST" 32
}
# Setup some variables
if [ -e /etc/redhat-release ] ; then
installeddistro=`cat /etc/redhat-release`
else
installeddistro=unknown
fi
kernbase=$(rpm -q --queryformat '%{name}-%{version}-%{release}.%{arch}\n' -qf /boot/config-$(uname -r))
stapbase=$(rpm -q --queryformat '%{name}-%{version}-%{release}.%{arch}\n' -qf /usr/bin/stap)
# Skip test if we are in FIPS mode, unsigned modules will cause kernel panic
grep "1" /proc/sys/crypto/fips_enabled > /dev/null
if [ $? -eq 0 ]; then
echo "***** Running in FIPS mode, stap modules would cause kernel panic ****" | tee -a $OUTPUTFILE
report_result Test_Skipped PASS 1
exit 0
fi
# Skip test if we are running an earlier distro (Supported in RHEL5.4)
KERNVER=`/bin/uname -r | /bin/awk -F- {'print $2'} | /bin/awk -F. {'print $1'}`
if uname -r | grep -q 'el[67]' || [ "$KERNVER" -ge "156" ]; then
runTest
else
echo "***** tracepoint not enabled in this kernel *****" | tee -a $OUTPUTFILE
echo "***** End of runtest.sh *****" | tee -a $OUTPUTFILE
echo"" | tee -a $OUTPUTFILE
report_result Test_Skipped PASS 99
echo "" | tee -a $OUTPUTFILE
exit 0
fi
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