#!/bin/bash -eu
#
# Run the set of "canonical" benchmarks that are shown on
# https://nuetzlich.net/gocryptfs/comparison/
# against the directory passed as "$1".
#
# This is called by the top-level script "benchmark.bash".

cd "$(dirname "$0")"
MYNAME=$(basename "$0")

if [ $# -ne 1 ]; then
	echo "usage: $MYNAME TESTDIR"
	exit 1
fi

# Download /tmp/linux-3.0.tar.gz
./dl-linux-tarball.bash

# cd to TESTDIR
cd "$1"

function etime {
	LC_ALL=C /usr/bin/time -f %e 2>&1 $@ > /dev/null
}

echo -n "WRITE: "
dd if=/dev/zero of=zero bs=131072 count=2000 2>&1 | tail -n 1
rm zero
sleep 1
echo -n "UNTAR: "
etime tar xzf /tmp/linux-3.0.tar.gz
sleep 1
echo -n "LS:    "
etime ls -lR linux-3.0
sleep 1
echo -n "RM:    "
etime rm -Rf linux-3.0