#!/bin/sh
# PCP QA Test No. 1173
# Exercise the BCC PMDA ucalls module - install, remove and values.
#
# Copyright (c) 2018 Red Hat.
#

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

. ./common.bcc

_pmdabcc_check
_pmdabcc_require_kernel_version 4 7

have_probes()
{
    python -c 'import time;time.sleep(5)' > /dev/null 2>&1 &
    pypid=$!
    probes=
    for tplistcmd in /usr/share/bcc/tools/tplist tplist-bpfcc tplist
    do
        which $tplistcmd >/dev/null 2>&1 && \
            probes=$($tplistcmd -p $pypid 2>/dev/null | grep function__entry)
        [[ -n "$probes" ]] && return 0
    done
    return 1
}

have_probes || _notrun "No Python USDT probes available"

status=1       # failure is the default!
signal=$PCP_BINADM_DIR/pmsignal
$sudo rm -rf $tmp.* $seq.full

_prepare_pmda bcc
trap "_pmdabcc_cleanup; exit \$status" 0 1 2 3 15
_stop_auto_restart pmcd

# real QA test starts here
cat <<EOF | _pmdabcc_install
[pmda]
modules = ucalls
prefix = bcc.
[ucalls]
module = ucalls
cluster = 16
process = .*/pmdabcc.python
latency = True
EOF
_pmdabcc_wait_for_metric

echo "=== generate ucall activity ==="
for i in `seq 1 10`; do pminfo -f bcc > /dev/null 2>&1 ; done
echo done

echo "=== report metric values for ucall count ==="
pminfo -dfmtT bcc.proc.ucall.count 2>&1 | tee -a $here/$seq.full \
| _value_filter_nonzero

echo "=== report metric values for ucall cml lat ==="
pminfo -dfmtT bcc.proc.ucall.latency.cml 2>&1 | grep refresh | tee -a $here/$seq.full \
| _value_filter_nonzero

_pmdabcc_remove

status=0
exit
