#!/bin/sh
# PCP QA Test No. 735
# Exercise the Linux kernel proc.psinfo.cgroup metric
#
# Copyright (c) 2013 Red Hat.  All Rights Reserved.
#

seq=`basename $0`
echo "QA output created by $seq"

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

pid=$$

test $PCP_VER -ge 3805 || _notrun "No support for new proc cgroup metric"
test $PCP_PLATFORM = linux || _notrun "Test unsupported on $PCP_PLATFORM"
test -f /proc/$pid/cgroup || _notrun "No per-process support for cgroups"

status=1	# failure is the default!
$sudo rm -rf $tmp.* $seq.full
trap "cd $here; rm -rf $tmp.*; exit \$status" 0 1 2 3 15

# real QA test starts here
$sudo rm -f $seq.full
syscgroups=`cat /proc/$pid/cgroup \
	| sed -e 's/^[0-9][0-9]*://' \
	| tr '\n' ';' \
	| sed -e 's/;$/\n/'`
echo "SYS cgroup list for process $pid is: $syscgroups" >> $seq.full

pminfo -f proc.psinfo.cgroups > $tmp.cgroups
pcpcgroups=`grep "^    inst \[$pid or " $tmp.cgroups \
	| $PCP_AWK_PROG '{ print $NF }' \
	| sed -e 's/^"//' -e 's/"$//'`
echo "PCP cgroup list for process $pid is: $pcpcgroups" >> $seq.full
echo "Extracted from pminfo:" >> $seq.full
cat $tmp.cgroups >> $seq.full

if [ "$pcpcgroups" = "$syscgroups" ]
then
    echo "Control group list for current process checks out"
    status=0
else
    echo "Mismatch on control group list:"
    echo "PCP cgroups: $pcpcgroups"
    echo "SYS cgroups: $syscgroups"
    status=1
fi

exit