tools/testing/selftests/pstore/pstore_post_reboot_tests

   1 #!/bin/sh
   2
   3 # pstore_post_reboot_tests - Check pstore's behavior after crash/reboot
   4 #
   5 # Copyright (C) Hitachi Ltd., 2015
   6 #  Written by Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com>
   7 #
   8 # Released under the terms of the GPL v2.
   9
  10 . ./common_tests
  11
  12 if [ -e $REBOOT_FLAG  ]; then
  13     rm $REBOOT_FLAG
  14 else
  15     prlog "pstore_crash_test has not been executed yet. we skip further tests."
  16     exit 0
  17 fi
  18
  19 prlog -n "Mounting pstore filesystem ... "
  20 mount_info=`grep pstore /proc/mounts`
  21 if [ $? -eq 0 ]; then
  22     mount_point=`echo ${mount_info} | cut -d' ' -f2 | head -n1`
  23     prlog "ok"
  24 else
  25     mount none /sys/fs/pstore -t pstore
  26     if [ $? -eq 0 ]; then
  27         mount_point=`grep pstore /proc/mounts | cut -d' ' -f2 | head -n1`
  28         prlog "ok"
  29     else
  30         prlog "FAIL"
  31         exit 1
  32     fi
  33 fi
  34
  35 cd ${mount_point}
  36
  37 prlog -n "Checking dmesg files exist in pstore filesystem ... "
  38 check_files_exist dmesg
  39
  40 prlog -n "Checking console files exist in pstore filesystem ... "
  41 check_files_exist console
  42
  43 prlog -n "Checking pmsg files exist in pstore filesystem ... "
  44 check_files_exist pmsg
  45
  46 prlog -n "Checking dmesg files contain oops end marker"
  47 grep_end_trace() {
  48     grep -q "\---\[ end trace" $1
  49 }
  50 files=`ls dmesg-${backend}-*`
  51 operate_files $? "$files" grep_end_trace
  52
  53 prlog -n "Checking console file contains oops end marker ... "
  54 grep -q "\---\[ end trace" console-${backend}-0
  55 show_result $?
  56
  57 prlog -n "Checking pmsg file properly keeps the content written before crash ... "
  58 prev_uuid=`cat $TOP_DIR/prev_uuid`
  59 if [ $? -eq 0 ]; then
  60     nr_matched=`grep -c "$TEST_STRING_PATTERN" pmsg-${backend}-0`
  61     if [ $nr_matched -eq 1 ]; then
  62         grep -q "$TEST_STRING_PATTERN"$prev_uuid pmsg-${backend}-0
  63         show_result $?
  64     else
  65         prlog "FAIL"
  66         rc=1
  67     fi
  68 else
  69     prlog "FAIL"
  70     rc=1
  71 fi
  72
  73 prlog -n "Removing all files in pstore filesystem "
  74 files=`ls *-${backend}-*`
  75 operate_files $? "$files" rm
  76
  77 exit $rc