scripts/test-multi.sh

   1 #!/bin/bash
   2
   3 OLDPATH=$(pwd)
   4 TRINITY_PATH=${TRINITY_PATH:-$OLDPATH}
   5
   6 if [ -d tmp ]; then
   7   TRINITY_TMP=$(mktemp -d $(pwd)/tmp/trinity.XXXXXX)
   8 else
   9   TRINITY_TMP=$(mktemp -d /tmp/trinity.XXXXXX)
  10 fi
  11
  12 if [ $(/usr/bin/id -u) -eq 0 ] ; then
  13   DROPPRIVS=--dropprivs
  14 else
  15   DROPPRIVS=""
  16 fi
  17
  18 check_tainted()
  19 {
  20     if [ "$(cat /proc/sys/kernel/tainted)" != $TAINT ]; then
  21       echo ERROR: Taint flag changed $(cat /proc/sys/kernel/tainted)
  22       exit
  23     fi
  24 }
  25
  26 chmod 755 $TRINITY_TMP
  27 cd $TRINITY_TMP
  28
  29 TAINT=$(cat /proc/sys/kernel/tainted)
  30
  31 NR_CPUS=`grep ^processor /proc/cpuinfo | /usr/bin/wc -l`
  32 NR_PROCESSES=$(($NR_CPUS * 2))
  33
  34 while [ 1 ];
  35 do
  36   rm -f trinity
  37   cp $TRINITY_PATH/trinity .
  38   chmod -w trinity
  39
  40   chmod 755 $TRINITY_TMP
  41   if [ -d tmp ]; then
  42     chmod 755 tmp
  43     rm -rf tmp
  44   fi
  45   mkdir -p tmp
  46   pushd tmp > /dev/null
  47
  48   rm -f trinity.socketcache
  49
  50   MALLOC_CHECK_=2 ../trinity -q -l off -C $NR_PROCESSES $DROPPRIVS
  51
  52   popd > /dev/null
  53
  54   check_tainted
  55
  56 done