#!/bin/sh
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# pstore_post_reboot_tests - Check pstore's behavior after crash/reboot
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#
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# Copyright (C) Hitachi Ltd., 2015
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# Written by Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com>
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#
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# Released under the terms of the GPL v2.
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# Kselftest framework requirement - SKIP code is 4.
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ksft_skip=4
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. ./common_tests
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if [ -e $REBOOT_FLAG ]; then
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rm $REBOOT_FLAG
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else
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prlog "pstore_crash_test has not been executed yet. we skip further tests."
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exit $ksft_skip
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fi
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prlog -n "Mounting pstore filesystem ... "
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mount_info=`grep pstore /proc/mounts`
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if [ $? -eq 0 ]; then
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mount_point=`echo ${mount_info} | cut -d' ' -f2 | head -n1`
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prlog "ok"
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else
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mount none /sys/fs/pstore -t pstore
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if [ $? -eq 0 ]; then
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mount_point=`grep pstore /proc/mounts | cut -d' ' -f2 | head -n1`
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prlog "ok"
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else
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prlog "FAIL"
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exit 1
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fi
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fi
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cd ${mount_point}
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prlog -n "Checking dmesg files exist in pstore filesystem ... "
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check_files_exist dmesg
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prlog -n "Checking console files exist in pstore filesystem ... "
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check_files_exist console
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prlog -n "Checking pmsg files exist in pstore filesystem ... "
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check_files_exist pmsg
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prlog -n "Checking dmesg files contain oops end marker"
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grep_end_trace() {
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grep -q "\---\[ end trace" $1
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}
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files=`ls dmesg-${backend}-*`
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operate_files $? "$files" grep_end_trace
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prlog -n "Checking console file contains oops end marker ... "
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grep -q "\---\[ end trace" console-${backend}-0
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show_result $?
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prlog -n "Checking pmsg file properly keeps the content written before crash ... "
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prev_uuid=`cat $TOP_DIR/prev_uuid`
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if [ $? -eq 0 ]; then
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nr_matched=`grep -c "$TEST_STRING_PATTERN" pmsg-${backend}-0`
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if [ $nr_matched -eq 1 ]; then
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grep -q "$TEST_STRING_PATTERN"$prev_uuid pmsg-${backend}-0
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show_result $?
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else
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prlog "FAIL"
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rc=1
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fi
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else
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prlog "FAIL"
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rc=1
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fi
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prlog -n "Removing all files in pstore filesystem "
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files=`ls *-${backend}-*`
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operate_files $? "$files" rm
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exit $rc
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