#!/bin/bash
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cat /userdata/cfg/rockchip/reboot_cnt
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test_dir=/userdata/cfg/rockchip/power_lost
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CNT=/userdata/cfg/rockchip/reboot_cnt
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total=5000
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delay=3
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no=0
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if [ ! -e "/userdata/cfg/rockchip" ]; then
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echo "no /userdata/cfg/rockchip"
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mkdir -p /userdata/cfg/rockchip
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fi
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if [ ! -e "/userdata/cfg/rockchip/power_lost_test.sh" ]; then
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cp /rockchip/flash_test/power_lost_test.sh /userdata/cfg/rockchip/
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fi
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if [ -e $CNT ]
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then
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cnt=`cat $CNT`
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echo -e $(date)_power_up_$cnt >> /userdata/cfg/rockchip/power_lost_test.log
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else
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echo reset power lost count.
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cnt=0
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echo 0 > $CNT
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rm /userdata/cfg/rockchip/power_lost_test.log
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echo "$(date) power lost test begin" >> /userdata/cfg/rockchip/power_lost_test.log
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mkdir -p $test_dir
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fi
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if [ $cnt -ge $total ]
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then
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echo power loat test finished!!!!!!!.
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echo "off" > $CNT
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echo "do cleaning ..."
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rm /userdata/cfg/rockchip/power_lost_test.sh
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rm -rf /userdata/cfg/rockchip/power_lost
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rm -f $CNT
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exit 0
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fi
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echo "current cnt = $cnt, total cnt = $total"
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echo "You can stop reboot by: echo off > /userdata/cfg/rockchip/reboot_cnt"
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echo "power lost test loop $cnt" >> /userdata/cfg/rockchip/power_lost_test.log
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sleep $delay
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if [ $cnt != "off" ]; then
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echo "$cnt begin dd"
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else
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echo "power lost test is off"
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rm /userdata/cfg/rockchip/power_lost_test.sh
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rm -rf /userdata/cfg/rockchip/power_lost
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rm -f $CNT
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exit 0
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fi
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let "cnt=$cnt+1"
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echo $cnt > $CNT
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rm -rf $test_dir/*
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sync
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time dd if=/dev/random of=$test_dir/test_src bs=1M count=2
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while true; do
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echo "power lost test, loop $cnt"
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time dd if=$test_dir/test_src of=$test_dir/test_dst
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sync
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busybox diff $test_dir/test_src $test_dir/test_dst
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echo $?
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if [ $? -eq 0 ];then
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echo "compare equally"
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rm $test_dir/test_dst
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sync
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else
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echo "compare not equally" >> /userdata/cfg/rockchip/power_lost_test.log
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exit
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fi
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sleep 0.1
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done
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