qa/749

   1 #!/bin/sh
   2 # PCP QA Test No. 749
   3 # Check pmcd static probes
   4 #
   5 # Copyright (c) 2013-2014 Red Hat.
   6
   7 seq=`basename $0`
   8 echo "QA output created by $seq"
   9
  10 # get standard environment, filters and checks
  11 . ./common.product
  12 . ./common.filter
  13 . ./common.check
  14
  15 status=0        # success is the default!
  16 $sudo rm -fr $tmp.* $seq.full
  17 trap "rm -fr $tmp.*; exit \$status" 0 1 2 3 15
  18
  19 # If no systemtap, we cannot run the script
  20 which stap >/dev/null 2>&1 || _notrun "No systemtap stap executable found"
  21
  22 # If no PCP support for probes, also bail out
  23 _get_libpcp_config
  24 $static_probes || _notrun "No static probe support available in PCP build"
  25
  26 # If running in FIPS mode, we cannot run this either
  27 fips_enabled=0
  28 fips_stsfile="/proc/sys/crypto/fips_enabled"
  29 [ -f $fips_stsfile ] && fips_enabled=`cat $fips_stsfile`
  30 test $fips_enabled -eq 0 || _notrun "FIPS enabled, no kernel stap testing"
  31
  32 # real QA test starts here
  33 cat <<End-of-File >$tmp.stap
  34 global probe_hits
  35 probe begin {
  36        system("pminfo -f hinv >/dev/null")
  37        system("pminfo -f kernel >/dev/null")
  38        system("pminfo -d mem >/dev/null")
  39        system("pminfo -f network >/dev/null")
  40        system("pminfo -tT disk >/dev/null")
  41 }
  42 probe process("$PCP_BINADM_DIR/pmcd").mark("*") {
  43        probe_hits <<< 1
  44 }
  45 probe timer.ms(1000) {
  46        if (@count(probe_hits) > 0)
  47           println("PASS")
  48        else
  49           println("FAIL")
  50        exit()
  51 }
  52 End-of-File
  53 echo "Using stap config:" >> $seq.full
  54 cat $tmp.stap >> $seq.full
  55 echo "Running pmcd process:" >> $seq.full
  56 $PCP_PS_PROG $PCP_PS_ALL_FLAGS | grep pmcd >> $seq.full
  57
  58 # check for stap user probing support
  59 stap -p4 $tmp.stap >$tmp.out 2>&1
  60 if [ $? -ne 0 ]
  61 then
  62     echo "Systemtap compile check failed"
  63     cat $tmp.out >> $seq.full
  64     _notrun "Systemtap userspace probing unsupported here"
  65 fi
  66
  67 # start systemtap and count pmcd probe hits
  68 echo "Fire stap probes:" >> $seq.full
  69 $sudo stap $tmp.stap >$tmp.out 2>&1
  70 cat $tmp.out | tee -a $seq.full
  71
  72 echo "Output from stap:" >> $seq.full
  73 cat $tmp.out >> $seq.full
  74
  75 # success, all done
  76 status=0
  77 exit