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|
#!/usr/bin/env bash
set -x
usage () {
cat << EOF
Usage: recovery_test.sh {config} {home directory} [test binary]
EOF
}
if [ "$#" -lt 2 ] || [ "$#" -gt 3 ]; then
echo "Illegal number of parameters."
usage
exit 1
fi
config=$1
home=$2
if [ -z "$3" ]; then
bin="t"
else
bin=$3
fi
backup=$home.backup
recovery=$home.recovery
#./t -t r -W 3 -D -X -n 100000 -k 100000 -C cache_size=100MB -h $home > $home.out 2>&1 &
./${bin} ${config} -h ${home} > $home.out 2>&1 &
pid=$!
trap "kill -9 $pid" 0 1 2 3 13 15
# Wait for the test to start running
while ! grep -q "Finished a checkpoint" $home.out && kill -0 $pid ; do
sleep 1
done
while kill -STOP $pid ; do
rm -rf $backup $recovery ; mkdir $backup ; mkdir $recovery
# Make sure all threads are stopped before copying files
sleep 1
cp $home/* $backup
kill -CONT $pid
cp $backup/* $recovery
./${bin} -t r -D -v -h $recovery || exit 1
done
# Clean the home directory once the test is completed. Note that once we fail to send the signal to
# stop the test, it means that it is completed.
rm -rf $home $home.out
exit 0
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