qa/857

   1 #!/bin/sh
   2 # PCP QA Test No. 857
   3 # Check Linux interrupts and softirqs metrics with valgrind.
   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 _check_valgrind
  17 [ $PCP_PLATFORM = linux ] || _notrun "Linux interrupts test, only works with Linux"
  18
  19 status=1        # failure is the default!
  20 $sudo rm -rf $tmp.* $seq.full
  21 trap "cd $here; rm -rf $tmp.*; exit \$status" 0 1 2 3 15
  22
  23 _filter()
  24 {
  25     sed \
  26         -e "s,$PCP_PMDAS_DIR,PCP_PMDAS_DIR,g" \
  27     #end
  28 }
  29
  30 _mk_proc_stat()
  31 {
  32     path=$1
  33     ncpu=$2
  34
  35     echo cpu 0 0 0 0 0 0 0 0 0 > $path
  36     cpu=0
  37     while [ $cpu -lt $ncpu ]
  38     do
  39         echo cpu$cpu 0 0 0 0 0 0 0 0 0 >> $path
  40         cpu=`expr $cpu + 1`
  41     done
  42 }
  43
  44 # real QA test starts here
  45 pmda=$PCP_PMDAS_DIR/linux/pmda_linux.so,linux_init
  46 metrics="kernel.percpu.intr kernel.percpu.interrupts kernel.percpu.softirqs"
  47 machine=8cpu-x86_64
  48
  49 export LINUX_STATSPATH=$tmp.root
  50 export LINUX_NCPUS=8
  51
  52 mkdir -p $LINUX_STATSPATH/proc
  53 cp $here/linux/interrupts-$machine $LINUX_STATSPATH/proc/interrupts
  54 cp $here/linux/softirqs-$machine $LINUX_STATSPATH/proc/softirqs
  55 _mk_proc_stat $LINUX_STATSPATH/proc/stat $LINUX_NCPUS
  56
  57 echo "== Checking interrupts and softirqs names"
  58 _run_valgrind pminfo -L -K clear -K add,60,$pmda $metrics | _filter
  59 echo && echo "== done" && echo
  60
  61 echo "== Checking interrupts and softirqs values"
  62 _run_valgrind pminfo --fetch -L -K clear -K add,60,$pmda $metrics | _filter
  63 echo && echo "== done" && echo
  64
  65 echo "== Checking interrupts and softirqs helptext"
  66 _run_valgrind pminfo -tT -L -K clear -K add,60,$pmda $metrics | _filter
  67 echo && echo "== done" && echo
  68
  69 # success, all done
  70 status=0
  71 exit