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|
#!/bin/sh
# PCP QA Test No. 1492
# pcp-atopsar with multiple archives in a directory
# - reproducer for https://github.com/performancecopilot/pcp/issues/1911
#
# non-valgrind variant, see qa/1493 for the valgrind variant
#
# Copyright (c) 2024 Ken McDonell. All Rights Reserved.
#
if [ $# -eq 0 ]
then
seq=`basename $0`
echo "QA output created by $seq"
else
# use $seq from caller, unless not set
[ -n "$seq" ] || seq=`basename $0`
echo "QA output created by `basename $0` $*"
fi
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
if which pcp-atopsar >/dev/null 2>&1
then
:
else
_notrun "no pcp-atopsar executable installed"
# NOTREACHED
fi
do_valgrind=false
if [ "$1" = "--valgrind" ]
then
_check_valgrind
do_valgrind=true
elif which valgrind >/dev/null 2>&1
then
[ "$PCPQA_VALGRIND" = both ] || \
_notrun "valgrind variant qa/1493 will be run"
fi
_cleanup()
{
cd $here
$sudo rm -rf $tmp $tmp.*
}
status=0 # success is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
# filter the <date> line as it seems to be timezone and/or DST
# sensitive
_filter()
{
sed \
-e "s@$tmp@TMP@g" \
-e "s@^\( *\)20[0-9][0-9]/[0-9][0-9]/[0-9][0-9]@\1<date>@" \
-e '/Warning: invalid file descriptor -1 in syscall/d' \
-e '/Command: /s@/usr/sbin/@/bin/@' \
-e '/Command: /s@/usr/bin/@/bin/@' \
# end
}
# atopsar seems to fork() and this generates a non-deterministic
# number of LEAK SUMMARY blocks at the end of the output
#
_cull_valgrind_dups()
{
$PCP_AWK_PROG '
/^LEAK SUMMARY:/ { watch = 1 }
watch == 0 { print; next }
seen[$0] == "" { print; seen[$0] = 1 }'
}
mkdir $tmp || exit 1
cd $tmp
tar xJf $here/archives/atop-sar.tar.xz
sum atop-sar/* >>$seq_full
# real QA test starts here
if $do_valgrind
then
# plug leak in bash!
cat <<'End-of-File' >$tmp.suppress
# vm14 CentOS6.10
# vm28 RHEL Server 6.10
{
bash botch
Memcheck:Leak
fun:malloc
fun:xmalloc
obj:/bin/bash
}
# vm29 RHEL Server 7.9
# vm39 RHEL 8.9
{
bash botch
Memcheck:Leak
fun:malloc
fun:xmalloc
obj:/usr/bin/bash
}
End-of-File
grind_extra="--suppressions=$tmp.suppress"
_run_valgrind pcp -z atopsar -r atop-sar 180 2>&1 \
| _cull_valgrind_dups
else
pcp -z atopsar -r atop-sar 180 2>&1
fi \
| _filter
# success, all done
exit
|
