1 #!/bin/sh 2 # SPDX-License-Identifier: GPL-2.0 3 # Runs printf infrastructure using test_printf kernel module 4 if ! /sbin/modprobe -q -n test_printf; then 5 echo "printf: [SKIP]" 6 exit 77 7 fi 8 9 if /sbin/modprobe -q test_printf; then 10 /sbin/modprobe -q -r test_printf 11 echo "printf: ok" 12 else 13 echo "printf: [FAIL]" 14 exit 1 15 fi 16