#!/bin/sh # SPDX-License-Identifier: GPL-2.0 # Runs printf infrastructure using test_printf kernel module # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 if ! /sbin/modprobe -q -n test_printf; then echo "printf: module test_printf is not found [SKIP]" exit $ksft_skip fi if /sbin/modprobe -q test_printf; then /sbin/modprobe -q -r test_printf echo "printf: ok" else echo "printf: [FAIL]" exit 1 fi