+# First parameter: seconds per test
+DURATION=$1
+
+if [ "x${DURATION}" = "x" ]; then
+ echo "usage: $0 [DURATION]"
+ exit 1
+fi
+
+# Create a temporary file for tests output
+TMPFILE=$(mktemp)
+
+# Set trap to delete the temporary file on exit and call tap.sh '_exit'
+trap 'rm -f "$TMPFILE"; _exit' EXIT