+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+PATH="$PATH:$CTDB_SCRIPTS_TOOLS_HELPER_DIR"
+
+setup_ctdb_base "${TEST_VAR_DIR}" "cunit"
+
+conffile="${CTDB_BASE}/ctdb.conf"
+scriptfile="${CTDB_BASE}/debug-hung-script.sh"
+
+remove_files ()
+{
+ rm -f "$conffile"
+}
+
+test_cleanup remove_files
+
+cat > "$conffile" <<EOF
+EOF
+
+ok <<EOF
+EOF
+unit_test ctdb-config get "event" "debug script"
+
+cat > "$conffile" <<EOF
+[event]
+ debug script = debug-hung-script.sh
+EOF
+
+touch "$scriptfile"
+
+required_result 22 <<EOF
+debug script $scriptfile is not executable
+conf: validation for option "debug script" failed
+Failed to load config file $conffile
+EOF
+unit_test ctdb-config validate
+
+chmod +x "$scriptfile"
+
+ok_null
+unit_test ctdb-config validate
+
+rm -f "$scriptfile"
+
+required_result 22 <<EOF
+debug script $scriptfile does not exist
+conf: validation for option "debug script" failed
+Failed to load config file $conffile
+EOF
+unit_test ctdb-config validate