tests: factor out fs-agnostic benchmark script

"canonical-benchmarks.bash TESTDIR"
can now be used on any filesystem.

1 files changed, 15 insertions, 29 deletions

diff --git a/benchmark.bash b/benchmark.bash
index f1f0a2c..09532b6 100755
--- a/benchmark.bash
+++ b/benchmark.bash
@@ -1,42 +1,28 @@
-#!/bin/bash
+#!/bin/bash -eu
 
 # Run the set of "canonical" benchmarks that are shown on
 # https://nuetzlich.net/gocryptfs/comparison/
 
-set -eu
-
-TIME="/usr/bin/time -f %e"
+cd "$(dirname "$0")"
 
 # Setup
-cd /tmp
-wget -nv --show-progress -c https://www.kernel.org/pub/linux/kernel/v3.0/linux-3.0.tar.gz
-DIR1=$(mktemp -d)
-DIR2=$(mktemp -d)
+CRYPT=$(mktemp -d /tmp/benchmark.bash.XXX)
+MNT=$CRYPT.mnt
+mkdir $MNT
 
+# Mount
 if [ $# -eq 1 ] && [ "$1" == "-encfs" ]; then
-	echo "Testing EncFS"
-	encfs --extpass="echo test" --standard $DIR1 $DIR2 > /dev/null
+	echo "Testing EncFS at $MNT"
+	encfs --extpass="echo test" --standard $CRYPT $MNT > /dev/null
 else
-	gocryptfs -q -init -extpass="echo test" -scryptn=10 $DIR1
-	gocryptfs -q -extpass="echo test" $DIR1 $DIR2
+	echo "Testing gocryptfs at $MNT"
+	gocryptfs -q -init -extpass="echo test" -scryptn=10 $CRYPT
+	gocryptfs -q -extpass="echo test" $CRYPT $MNT
 fi
-cd $DIR2
+
+# Cleanup trap
+trap "cd /; fusermount -u -z $MNT; rm -rf $CRYPT $MNT" EXIT
 
 # Benchmarks
-echo -n "WRITE: "
-dd if=/dev/zero of=zero bs=128K count=1000 2>&1 | tail -n 1
-rm zero
-sleep 1
-echo -n "UNTAR: "
-$TIME tar xzf ../linux-3.0.tar.gz
-sleep 1
-echo -n "LS:    "
-$TIME ls -lR linux-3.0 > /dev/null
-sleep 1
-echo -n "RM:    "
-$TIME rm -Rf linux-3.0
+./tests/canonical-benchmarks.bash $MNT
 
-# Cleanup
-cd ..
-fusermount -u $DIR2 -z
-rm -Rf $DIR1 $DIR2