qa/933

   1 #!/bin/sh
   2 # PCP QA Test No. 933
   3 # Exercise fix for RH BZ #1372550
   4 #
   5 # Copyright (c) 2016 Red Hat.
   6 #
   7
   8 seq=`basename $0`
   9 echo "QA output created by $seq"
  10
  11 # get standard environment, filters and checks
  12 . ./common.product
  13 . ./common.filter
  14 . ./common.check
  15
  16 [ $PCP_PLATFORM = linux ] || _notrun "Linux proc PMDA specific test"
  17
  18 signal=$PCP_BINADM_DIR/pmsignal
  19 status=1        # failure is the default!
  20 $sudo rm -rf $tmp $tmp.* $seq.full
  21 trap "_cleanup; exit \$status" 0 1 2 3 15
  22
  23 _cleanup()
  24 {
  25     if [ -n "$pid" ]
  26     then
  27         $signal -s TERM $pid
  28         wait
  29         pid=""
  30     fi
  31     cd $here; rm -rf $tmp.*
  32 }
  33
  34 # real QA test starts here
  35
  36 # Use the stopped runq metric as its less likely to be
  37 # interfered with than some of the other metrics (like
  38 # sleeping, runnable, etc) via other system activity.
  39 #
  40 sleep 10 &
  41 pid=$!
  42 pmsleep 0.1     # some time for sleep process to start
  43 base=`pmprobe -v proc.runq.stopped | awk '{ print $3 }'`
  44
  45 kill -STOP $pid
  46 pmsleep 0.1     # some time for process to stop
  47 stop=`pmprobe -v proc.runq.stopped | awk '{ print $3 }'`
  48
  49 kill -CONT $pid
  50 pmsleep 0.1     # some time for process to continue
  51 cont=`pmprobe -v proc.runq.stopped | awk '{ print $3 }'`
  52
  53 echo "stopped counts:" > $seq.full
  54 echo "base = $base" >> $seq.full
  55 echo "stop = $stop" >> $seq.full
  56 echo "cont = $cont" >> $seq.full
  57
  58 echo Silence is golden
  59 # STOP should cause a jump in the number of stopped processes
  60 [ $stop -gt $base ] || echo "Unexpected $stop (stop) le $base (base)"
  61 # CONT should cause a drop in the number of stopped processes
  62 [ $stop -gt $cont ] || echo "Unexpected $stop (stop) le $cont (cont)"
  63
  64 # success, all done
  65 status=0
  66 exit