scripts/test-vm.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 TRINITY_PATH=${TRINITY_PATH:-.}
  13 TRINITY_TMP=$(mktemp -d /tmp/trinity.XXXXXX)
  14
  15 check_tainted()
  16 {
  17     if [ "$(cat /proc/sys/kernel/tainted)" != $TAINT ]; then
  18       echo ERROR: Taint flag changed $(cat /proc/sys/kernel/tainted)
  19       exit
  20     fi
  21 }
  22
  23 TAINT=$(cat /proc/sys/kernel/tainted)
  24
  25 chmod 755 $TRINITY_TMP
  26 cd $TRINITY_TMP
  27
  28 NR_CPUS=`grep ^processor /proc/cpuinfo | /usr/bin/wc -l`
  29 NR_PROCESSES=$(($NR_CPUS * 2))
  30
  31 while [ 1 ];
  32 do
  33   for syscall in madvise mbind migrate_pages mincore mlockall mlock move_pages mprotect mremap msync munlockall munlock munmap remap_file_pages vmsplice
  34   do
  35         echo testing mmap + $syscall
  36         chmod 755 $TRINITY_TMP
  37         pushd $TRINITY_TMP > /dev/null
  38
  39         if [ ! -f $TRINITY_PATH/trinity ]; then
  40                 echo lost!
  41                 pwd
  42                 exit
  43         fi
  44
  45         MALLOC_CHECK_=2 $TRINITY_PATH/trinity -q -l off -c mmap -c $syscall -N 99999 -C 64
  46         popd > /dev/null
  47
  48         check_tainted
  49         echo
  50         echo
  51   done
  52   check_tainted
  53 done