tools/testing/selftests/pstore/pstore_tests

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0-only
   3
   4 # pstore_tests - Check pstore's behavior before crash/reboot
   5 #
   6 # Copyright (C) Hitachi Ltd., 2015
   7 #  Written by Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com>
   8 #
   9
  10 . ./common_tests
  11
  12 prlog -n "Checking pstore console is registered ... "
  13 dmesg | grep -q "console \[pstore"
  14 show_result $?
  15
  16 prlog -n "Checking /dev/pmsg0 exists ... "
  17 test -e /dev/pmsg0
  18 show_result $?
  19
  20 prlog -n "Writing unique string to /dev/pmsg0 ... "
  21 if [ -e "/dev/pmsg0" ]; then
  22     echo "${TEST_STRING_PATTERN}""$UUID" > /dev/pmsg0
  23     show_result $?
  24     echo "$UUID" > $TOP_DIR/uuid
  25 else
  26     prlog "FAIL"
  27     rc=1
  28 fi
  29
  30 exit $rc