#!/bin/sh
# PCP QA Test No. 939
# derived metrics - mkconst()
#
# Copyright (c) 2017 Ken McDonell.  All Rights Reserved.
#

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

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

_cleanup()
{
    cd $here
    $sudo rm -rf $tmp $tmp.*
}

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

# Derived metric expr dump from 0x8513a48...
# expr node 0x867eb68 type=PLUS left=0x867eb98 right=0x867ed28
_filter()
{
    awk <$tmp.out >$tmp.sed '
BEGIN				{ n = 0 }
$1 == "expr" && $2 == "node" && $3 ~ /^0x/	{ print "s/" $3 "/<addr-" n ">/"; n++ }
				{ next }'
    sed -f $tmp.sed <$tmp.out \
    | sed \
	-e '/[0-9][0-9]:[0-9][0-9]:[0-9][0-9]/s/[^ ]*.*numpmid/TIMESTAMP ... numpmid/' \
	-e 's/=0x0 /=(nil) /g' \
	-e "s;$tmp;TMP;"
}

# real QA test starts here

cat <<End-of-File >$tmp.config
# default
a.m1 = 1
# type= tests
a.m2 = mkconst(2, type="32")
a.m3 = mkconst(3, type=32)
a.m4 = mkconst(4, type="U32")
a.m5 = mkconst(5, type="u32")
a.m6 = mkconst(6, type=U32)
a.m7 = mkconst(7, type=u32)
a.m8 = mkconst(8, type=64)
a.m9 = mkconst(9, type=U64)
a.m10 = mkconst(10, type=FLOAT)
a.m11 = mkconst(11.1, type=float)
a.m12 = mkconst(12, type=DOUBLE)
a.m13 = mkconst(13.3, type=DOUBLE)
# semantics= tests
a.m14 = mkconst(14, semantics=counter)
a.m15 = mkconst(15, semantics="COUNTER")
a.m16 = mkconst(16.6, semantics=instant)
a.m17 = mkconst(17.7, semantics=DISCRETE)
# units= tests
a.m18 = mkconst(18.8, units="kbyte")
a.m19 = mkconst(19, units="kbyte / count")
# putting it all together
a.m20 = mkconst(20, type=u64, semantics=counter, units=ms)
# error cases
a.err.m1 = mkconst(123, type="foo bar")
a.err.m2 = mkconst(123.456, type=32)
a.err.m3 = mkconst(123, semantics="foo bar")
End-of-File

export PCP_DERIVED_CONFIG=$tmp.config

pminfo -Dderive -fd a >$tmp.out 2>&1
_filter

echo "From the man page ..."
cat <<End-of-File >$tmp.config
avg_io_size = delta(disk.dev.total) == 0 ? -mkconst(1.0, semantics=instant, units="kbyte / count") : delta(disk.dev.total_bytes) / delta(disk.dev.total)
myalarm = rate(disk.dev.total_bytes) > mkconst(400, units="Kbyte/sec")
End-of-File

for metric in disk.dev.total disk.dev.total_bytes avg_io_size myalarm
do
    pminfo -a archives/bozo-disk -d $metric
    pmval -z -a archives/bozo-disk -t 1sec -s 10 $metric
done

cat <<End-of-File >$tmp.config
idle = mem.util.free > mkconst(10485760, units=Kbyte)
End-of-File

pminfo -a archives/pcp-free -d idle
pmval -z -t1 -a archives/pcp-free idle

# success, all done
status=0
exit
