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
  21 _cleanup()
  22 {
  23     cd $here
  24     [ -f $PCP_VAR_DIR/config/pmda/$domain.26.$seq ] && \
  25         _restore_config $PCP_VAR_DIR/config/pmda/$domain.26
  26     [ -f $PCP_VAR_DIR/config/pmda/$domain.27.$seq ] && \
  27         _restore_config $PCP_VAR_DIR/config/pmda/$domain.27
  28     rm -rf $tmp.*
  29 }
  30
  31 trap "_cleanup; exit \$status" 0 1 2 3 15
  32
  33 proc_stat()
  34 {
  35     path=$1
  36     ncpu=$2
  37
  38     echo cpu 0 0 0 0 0 0 0 0 0 > $path
  39     cpu=0
  40     while [ $cpu -lt $ncpu ]
  41     do
  42         echo cpu$cpu 0 0 0 0 0 0 0 0 0 >> $path
  43         cpu=`expr $cpu + 1`
  44     done
  45 }
  46
  47 # real QA test starts here
  48 root=$tmp.root
  49 export LINUX_STATSPATH=$root
  50 pmda=$PCP_PMDAS_DIR/linux/pmda_linux.so,linux_init
  51 interrupts=`echo $here/linux/interrupts-* | LC_COLLATE=POSIX sort`
  52 softirqs=`echo $here/linux/softirqs-* | LC_COLLATE=POSIX sort`
  53
  54 # override the default contents of PMDA cache files
  55 # (do not want localhost versions to be used here).
  56 #
  57 domain=60
  58 [ -f $PCP_VAR_DIR/config/pmda/$domain.26 ] && \
  59     _save_config $PCP_VAR_DIR/config/pmda/$domain.26
  60 $sudo rm -f $PCP_VAR_DIR/config/pmda/$domain.26
  61 [ -f $PCP_VAR_DIR/config/pmda/$domain.27 ] && \
  62     _save_config $PCP_VAR_DIR/config/pmda/$domain.27
  63 $sudo rm -f $PCP_VAR_DIR/config/pmda/$domain.27
  64
  65 for file in $interrupts
  66 do
  67     rm -fr $root
  68     mkdir -p $root/proc || _fail "root in use when processing $file"
  69
  70     cp $file $root/proc/interrupts
  71     base=`basename $file`
  72     ncpu=`echo $base | sed -e 's/.*-\([0-9][0-9]*\)cpu-.*/\1/'`
  73     proc_stat $root/proc/stat $ncpu
  74     export LINUX_NCPUS=$ncpu
  75
  76     echo "== Checking interrupts metrics from $base ($ncpu CPU)"
  77     pminfo -f -L -K clear -K add,$domain,$pmda kernel.percpu.interrupts
  78     echo && echo "== done" && echo
  79     echo "== Checking interrupts helptext from $base ($ncpu CPU)"
  80     pminfo -tT -L -K clear -K add,$domain,$pmda kernel.percpu.interrupts
  81     echo && echo "== done" && echo
  82     cd $here
  83 done
  84
  85 for file in $softirqs
  86 do
  87     rm -fr $root
  88     mkdir -p $root/proc || _fail "root in use when processing $file"
  89
  90     cp $file $root/proc/softirqs
  91     base=`basename $file`
  92     ncpu=`echo $base | sed -e 's/.*-\([0-9][0-9]*\)cpu-.*/\1/'`
  93     proc_stat $root/proc/stat $ncpu
  94     export LINUX_NCPUS=$ncpu
  95
  96     echo "== Checking softirqs metrics from $base ($ncpu CPU)"
  97     pminfo -f -L -K clear -K add,$domain,$pmda kernel.percpu.softirqs
  98     echo && echo "== done" && echo
  99     cd $here
 100 done
 101
 102 # success, all done
 103 status=0
 104 exit