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|
#!/bin/sh
# PCP QA Test No. 1740
# Exercise Linux acct(5) process accounting metrics.
#
# Copyright (c) 2020 Red Hat. All Rights Reserved.
#
seq=`basename $0`
if [ $# -eq 0 ]
then
echo "QA output created by $seq"
else
echo "QA output created by $seq $*"
fi
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
[ $PCP_PLATFORM = linux ] || _notrun "Linux-specific pmdaproc testing"
_cleanup()
{
cd $here
$sudo rm -rf $tmp $tmp.*
}
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
# This test produces different output if process accounting is enabled
# when the test is run
#
rm -f $seq.out
if which lastcomm >/dev/null 2>&1
then
if ! lastcomm 2>/dev/null >$tmp.1
then
# probably hitting https://bugzilla.redhat.com/show_bug.cgi?id=2190057
# where lastcomm dies with
# *** buffer overflow detected ***: terminated
#
_notrun "lastcomm is borked"
fi
if [ -s $tmp.1 ]
then
# some output from lastcomm ... does it change?
#
lastcomm 2>/dev/null >$tmp.2
if diff $tmp.1 $tmp.2 >>$seq_full
then
echo "Accounting is OFF" >>$seq_full
ln $seq.off.out $seq.out
else
echo "Accounting is ON" >>$seq_full
ln $seq.on.out $seq.out
fi
else
echo "Accounting is OFF (nothing from lastcomm)" >>$seq_full
ln $seq.off.out $seq.out
fi
else
# no lastcomm => no user space process account tools
#
echo "Accounting tools are NOT installed" >>$seq_full
ln $seq.off.out $seq.out
fi
_filter()
{
# capture all in .full but just output first inst and value
tee -a $seq_full | \
sed \
-e 's/inst \[[0-9][0-9]*/inst [N/g' \
-e 's/or \".*\"]/or INSTNAME]/g' \
-e 's/value .*/value VALUE/g' \
| head -3
}
_header()
{
echo
echo === $* ===
echo
}
# real QA test starts here
psinfo=`pminfo acct.psinfo | LC_COLLATE=POSIX sort`
flag=`pminfo acct.flag | LC_COLLATE=POSIX sort`
id=`pminfo acct.id | LC_COLLATE=POSIX sort`
_pminfo()
{
$sudo pminfo -f acct.control.state acct.control.enable_acct
for metric in $psinfo $flag $id
do
$sudo pminfo -f $metric | _filter
done
}
# ensure accounting is initially off
$sudo pmstore acct.control.enable_acct 0 >>$seq_full
_header "initially disabled"
_pminfo
_header "enable accounting as non-root"
pmstore acct.control.enable_acct 1
_header "enable accounting as root"
$sudo pmstore acct.control.enable_acct 1
date >/dev/null
_pminfo
_header "disable accounting"
$sudo pmstore acct.control.enable_acct 0
_pminfo
# success, all done
status=0
exit
|
