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|
#!/bin/sh
#
# Do a random subset of VM related syscalls.
# (Always do mmap, so the child processes have some local maps)
OLDPATH=$(pwd)
TRINITY_PATH=${TRINITY_PATH:-$OLDPATH}
if [ -d tmp ]; then
TRINITY_TMP=$(mktemp -d $(pwd)/tmp/trinity.XXXXXX)
else
TRINITY_TMP=$(mktemp -d /tmp/trinity.XXXXXX)
fi
TRINITY_PATH=${TRINITY_PATH:-.}
TRINITY_TMP=$(mktemp -d /tmp/trinity.XXXXXX)
check_tainted()
{
if [ "$(cat /proc/sys/kernel/tainted)" != $TAINT ]; then
echo ERROR: Taint flag changed $(cat /proc/sys/kernel/tainted)
exit
fi
}
TAINT=$(cat /proc/sys/kernel/tainted)
ARRAY[0]="madvise"
ARRAY[1]="mbind"
ARRAY[2]="migrate_pages"
ARRAY[3]="mincore"
ARRAY[4]="mlockall"
ARRAY[5]="mlock"
ARRAY[6]="move_pages"
ARRAY[7]="mprotect"
ARRAY[8]="mremap"
ARRAY[9]="msync"
ARRAY[10]="munlockall"
ARRAY[11]="munlock"
ARRAY[12]="munmap"
ARRAY[13]="remap_file_pages"
ARRAY[14]="vmsplice"
while [ 1 ];
do
syscalls="-c mmap"
for i in $(seq 0 2)
do
syscalls=$(echo $syscalls -c ${ARRAY[$(($RANDOM % 15))]})
done
echo testing $syscalls
chmod 755 $TRINITY_TMP
pushd $TRINITY_TMP > /dev/null
if [ ! -f $TRINITY_PATH/trinity ]; then
echo lost!
pwd
exit
fi
MALLOC_CHECK_=2 $TRINITY_PATH/trinity -q -l off $syscalls -N 99999 -C 64
popd > /dev/null
check_tainted
echo
echo
done
|
