qa/886

   1 #!/bin/sh
   2 # PCP QA Test No. 886
   3 # Verify /proc/interrupts parsing for various architectures.
   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 interrupts test, only works with Linux"
  17
  18 status=1        # failure is the default!
  19 $sudo rm -rf $tmp.* $seq.full
  20 trap "cd $here; rm -rf $tmp.*; exit \$status" 0 1 2 3 15
  21
  22 proc_stat()
  23 {
  24     path=$1
  25     ncpu=$2
  26
  27     echo cpu 0 0 0 0 0 0 0 0 0 > $path
  28     cpu=0
  29     while [ $cpu -lt $ncpu ]
  30     do
  31         echo cpu$cpu 0 0 0 0 0 0 0 0 0 >> $path
  32         cpu=`expr $cpu + 1`
  33     done
  34 }
  35
  36 # real QA test starts here
  37 root=$tmp.root
  38 export LINUX_STATSPATH=$root
  39 pmda=$PCP_PMDAS_DIR/linux/pmda_linux.so,linux_init
  40 files=`echo $here/linux/interrupts-* | LC_COLLATE=POSIX sort`
  41
  42 for file in $files
  43 do
  44     rm -fr $root
  45     mkdir -p $root/proc || _fail "root in use when processing $file"
  46
  47     cp $file $root/proc/interrupts
  48     base=`basename $file`
  49     ncpu=`echo $base | sed -e 's/.*-\([0-9][0-9]*\)cpu-.*/\1/'`
  50     proc_stat $root/proc/stat $ncpu
  51     export LINUX_NCPUS=$ncpu
  52
  53     echo "== Checking interrupts metrics from $base ($ncpu CPU)"
  54     pminfo -f -L -K clear -K add,60,$pmda kernel.percpu.interrupts
  55     echo && echo "== done" && echo
  56     echo "== Checking interrupts helptext from $base ($ncpu CPU)"
  57     pminfo -tT -L -K clear -K add,60,$pmda kernel.percpu.interrupts
  58     echo && echo "== done" && echo
  59     cd $here
  60 done
  61
  62 # success, all done
  63 status=0
  64 exit