tests: factor out fs-agnostic benchmark script

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

1 files changed, 41 insertions, 0 deletions

diff --git a/tests/canonical-benchmarks.bash b/tests/canonical-benchmarks.bash
new file mode 100755
index 0000000..4c92c56
--- /dev/null
+++ b/tests/canonical-benchmarks.bash
@@ -0,0 +1,41 @@
+#!/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".
+
+if [ $# -ne 1 ]; then
+	MYNAME=$(basename $0)
+	echo "usage: $MYNAME TESTDIR"
+	exit 1
+fi
+
+cd "$1"
+
+TGZ=/tmp/linux-3.0.tar.gz
+
+if [ "$(md5sum /tmp/linux-3.0.tar.gz | cut -f1 -d' ')" != \
+	"f7e6591d86a9dbe123dfd1a0be054e7f" ]; then
+	echo "Downloading linux-3.0.tar.gz"
+	wget -nv --show-progress -c -O $TGZ \
+		https://www.kernel.org/pub/linux/kernel/v3.0/linux-3.0.tar.gz
+fi
+
+function etime {
+	LC_ALL=C /usr/bin/time -f %e 2>&1 $@ > /dev/null
+}
+
+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: "
+etime tar xzf $TGZ
+sleep 1
+echo -n "LS:    "
+etime ls -lR linux-3.0
+sleep 1
+echo -n "RM:    "
+etime rm -Rf linux-3.0