1 files changed, 44 insertions, 0 deletions
diff --git a/perftest b/perftest
new file mode 100755
index 0000000..55cb0cb
--- /dev/null
+++ b/perftest
@@ -0,0 +1,44 @@
+#!/bin/sh
+# do a quick performance test of pseudo
+die() {
+    printf "%s\n" "$*" >&2
+    exit 1
+}
+
+doit() (
+    cd $dir
+    printf "%s\n" "Making test data..."
+    time ./makedata
+    printf "%s\n" "Timing tar command."
+    time sh -c 'tar cf - dir_[0-9] | tar -C new -xf -'
+    printf "%s\n" "Timing find command."
+    time find new -perm 0100 -exec true {} +
+    printf "%s\n" "Timing rm."
+    time rm -rf dir_[0-9] new
+)
+
+[ -x bin/pseudo ] || die "You need a bin/pseudo to test."
+case $# in
+0)	dir="perftest.d";;
+1)	[ -d "$1" ] || die "Specify an existing directory to test in."
+	dir="$1/perftest.d"
+	;;
+*)	die "Usage: perftest [directory]"
+	;;
+esac
+
+case `id -u` in
+0)	printf "%s\n" "Running test."
+	doit
+	printf "%s\n" "Done."
+	;;
+*)	[ -d $dir ] && die "$dir directory already exists, delete it if you're done."
+	mkdir $dir
+        mkdir $dir/new
+	cc -o $dir/makedata makedata.c
+	printf "%s\n" "Running performance test (total time at end)"
+	time bin/pseudo ./perftest $1
+	rm -rf $dir
+	rm -f makedata
+	;;
+esac