#!/bin/sh
# PCP QA Test No. 440
# pmlogger -v conditions
# Based on QA 252.
#
# Copyright (c) 1995-2002 Silicon Graphics, Inc.  All Rights Reserved.
# Copyright (c) 2011 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

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

# real QA test starts here

pmdumplog='pmdumplog'
pmlogger='pmlogger'
SECS_TOL=2	# number of seconds tolerance

#
_clean_archive()
{
rm -f $tmp.log $tmp.[0-9]* $tmp.index $tmp.meta
}

# Is given value within tolerance of expected value
_tolerance()
{
  expected=$1
  given=$2
  tolerance=$3
  upper_limit=`expr $expected + $tolerance`
  lower_limit=`expr $expected - $tolerance`
  [ $lower_limit -le $given -a $given -le $upper_limit ]
}

_num_recs()
{
  num_recs=`$pmdumplog $tmp | egrep -c '^[0-9][0-9]:[0-9][0-9]:'`
  # subtract 1 for the prologue and 1 for the epilogue
  num_recs=`expr $num_recs - 2`
  echo "found $num_recs samples after the prologue+epilogue" >>$seq.full
}

_test_sample_size()
{
  vol_arg=$1
  size_arg=$2
  num_vol=$3	# volumes expected
  echo "_test_sample_size $@" >>$seq.full
  $pmlogger -v $vol_arg -s $size_arg -c $tmp.config -l $tmp.log $tmp 
  cat $tmp.log >>$seq.full
  ls -l $tmp.* >>$seq.full
  if [ -f $tmp.0 ]
  then
    vol=`ls $tmp.[0-9]* | wc -l | sed -e 's/ //g'`
  else
    vol=0
  fi
  echo "vol=$vol num_vol=$num_vol" >>$seq.full
  if [ "$vol" != "$num_vol" ]
  then
    echo "Error: Number of volumes is $vol, expected $num_vol" | tee -a $seq.full
    ls -l $tmp.[0-9]*
    cat $tmp.log
    $pmdumplog -dilmst $tmp >>$seq.full
  fi

  _num_recs
  if [ "$size_arg" = "$num_recs" ]
  then
    echo "Log size for $size_arg and volume size for $vol_arg is correct" | tee -a $seq.full
  else
    echo "Error: Log contains $num_recs samples, expected $size_arg" | tee -a $seq.full
    ls -l $tmp.*
    cat $tmp.log
    $pmdumplog -dilmst $tmp >>$seq.full
  fi
 _clean_archive
}

# Find out number of records, n,  for given size
# Then make sure for (n-1) records that the size is smaller
_test_file_size()
{
  vol_arg=$1
  size_arg=$2
  num_vol=$3	# volumes expected
  num_bytes=$4	# bytes expected
  echo "_test_file_size $@" >>$seq.full
  $pmlogger -v $vol_arg -s $size_arg -c $tmp.config -l $tmp.log $tmp 
  cat $tmp.log >>$seq.full
  ls -l $tmp.* >>$seq.full
  if [ -f $tmp.0 ]
  then
    vol=`ls $tmp.[0-9]* | wc -l | sed -e 's/ //g'`
    bigger_size=`ls -l $tmp.[0-9]* | $PCP_AWK_PROG '{t += $5} END {print t}'`
  else
    vol=0
    bigger_size=-1
  fi
  echo "bigger_size=$bigger_size" >>$seq.full
  echo "vol=$vol num_vol=$num_vol" >>$seq.full
  if [ "$vol" != "$num_vol" ]
  then
    echo "Error: Number of volumes is $vol, expected $num_vol" | tee -a $seq.full
    ls -l $tmp.[0-9]*
    cat $tmp.log
    $pmdumplog -dilmst $tmp >>$seq.full
  fi
  _num_recs
  echo "num_recs=$num_recs" >>$seq.full
  # -1 for prologue and -1 for epilogue
  num_recs=`expr $num_recs - 2`
  if [ $num_recs -gt 0 ]
  then
    _clean_archive
    $pmlogger -v $vol_arg -s $num_recs -c $tmp.config -l $tmp.log $tmp 
    cat $tmp.log >>$seq.full
    ls -l $tmp.* >>$seq.full
    if [ -f $tmp.0 ]
    then
      smaller_size=`ls -l $tmp.[0-9]* | $PCP_AWK_PROG ' {t += $5} END {print t}'`
    else
      smaller_size=-1
    fi
  else
    smaller_size=-1
  fi
  echo "smaller_size=$smaller_size" >>$seq.full
  if [ $smaller_size -le $num_bytes -a $num_bytes -le $bigger_size ]
  then
    echo "Log size for $size_arg and volume size for $vol_arg is correct" | tee -a $seq.full
  else
    echo "Error: Log size $num_bytes is not within range $smaller_size - $bigger_size" | tee -a $seq.full
    ls -l $tmp.*
    cat $tmp.log
    $pmdumplog -dilmst $tmp >>$seq.full
  fi
  _clean_archive
}

_time_me ()
{
    # return time in seconds
    #
    # /usr/bin/time IS bloody important - dont port-sh it. EVER!
    /usr/bin/time $* 2>&1 >/dev/null | \
	if [ $PCP_PLATFORM = linux ]
	then
	    # 0.00user 0.00system 0:00.00elapsed 0%CPU (0avgtext+0avgdata 2752maxresident)k
	    tr ' ' "\n" | $PCP_AWK_PROG '/elapsed$/ { sub("elapsed", "", $1); 
			                               split ($1,tt,"[:.]");
			                               print (tt[1]*60)+tt[2];}'
	elif [ $PCP_PLATFORM = darwin ]
	then
	    #         0.00 real         0.00 user         0.00 sys
	    $PCP_AWK_PROG '{print $1}' | sed -e 's/\..*//'
	else 
	    # real        0.0
	    # user        0.0
	    # sys         0.0
	    $PCP_AWK_PROG '/^real/ {print $2}' | sed -e 's/\..*//'
	fi
}

# Note: size arg should be given in secs for comparison with /usr/bin/time
_test_time_size()
{
  vol_arg=$1
  size_arg=$2
  num_vol=$3	# volumes expected
  num_sec=$4	# elapsed seconds expected
  echo "_test_time_size $@" >>$seq.full
  time=`_time_me $pmlogger -v $vol_arg -s $size_arg -c $tmp.config -l $tmp.log $tmp`
  [ -z "$time" ] && time=-1
  cat $tmp.log >>$seq.full
  ls -l $tmp.* >>$seq.full
  if [ -f $tmp.0 ]
  then
    vol=`ls $tmp.[0-9]* | wc -l | sed -e 's/ //g'`
  else
    vol=0
  fi
  echo "vol=$vol num_vol=$num_vol" >>$seq.full
  if [ "$vol" != "$num_vol" ]
  then
    echo "Error: Number of volumes is $vol, expected $num_vol" | tee -a $seq.full
    ls -l $tmp.[0-9]*
    cat $tmp.log
    $pmdumplog -dilmst $tmp >>$seq.full
  fi
  if _tolerance $num_sec $time $SECS_TOL
  then
    echo "Log time for $num_sec and volume time for $vol_arg is correct" | tee -a $seq.full
  else
    echo "Error: Log time $time, expected $num_sec +/- $SECS_TOL" | tee -a $seq.full
    ls -l $tmp.*
    cat $tmp.log
    $pmdumplog -dilmst $tmp >>$seq.full
  fi
 _clean_archive
}

# Create a simple configuration file for testing
cat <<EOF >$tmp.config
# pmlogger(1) configuration file for doing QA tests
#
log mandatory on 10 msec {
    sample.control
    sample.milliseconds
    sample.load
    sample.colour
    sample.bin
    sample.bucket
    sample.drift
    sample.step
    sample.write_me
    sample.lights
    sample.magnitude
    sample.pdu
    sample.recv_pdu
    sample.xmit_pdu
    sample.noinst
}
EOF

# real QA test starts here

# Test out -v and -s
_test_file_size 2000BYTE "4000bytes" 2 4000
_test_file_size 1024b "4K" 4 4096
_test_file_size 10Mbyte "4kilobytes" 1 4096
_test_file_size 10Mebibytes "4kibibytes" 1 4096
_test_file_size 3K 4194B 2 4194
_test_sample_size 3 8 3
_test_time_size 3.5secs 5secs 2 5

# Some error conditions
$pmlogger -v 3bozobyte -s 10 -c /dev/null $tmp 2>&1 | sed -e '/Usage/q'
$pmlogger -v 5 -s 3bozobyte -c /dev/null $tmp 2>&1 | sed -e '/Usage/q'
$pmlogger -v-1 -s 10 -c /dev/null $tmp 2>&1 | sed -e '/Usage/q'
$pmlogger -v 5 -s-1 -c /dev/null $tmp 2>&1 | sed -e '/Usage/q'
$pmlogger -v 0.5Mbyte -s 10 -c /dev/null $tmp 2>&1 | sed -e '/Usage/q'
$pmlogger -v 5 -s 0.5K -c /dev/null $tmp 2>&1 | sed -e '/Usage/q'
$pmlogger -v 0.03 -s 10 -c /dev/null $tmp 2>&1 | sed -e '/Usage/q'
$pmlogger -v 5 -s 0.03 -c /dev/null $tmp 2>&1 | sed -e '/Usage/q'

# success, all done
exit
