1*4882a593Smuzhiyun#!/bin/bash 2*4882a593Smuzhiyuncat /data/rockchip/reboot_cnt 3*4882a593Smuzhiyuntest_dir=/data/rockchip/power_lost 4*4882a593SmuzhiyunCNT=/data/rockchip/reboot_cnt 5*4882a593Smuzhiyuntotal=5000 6*4882a593Smuzhiyundelay=3 7*4882a593Smuzhiyunno=0 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunif [ ! -e "/data/rockchip" ]; then 10*4882a593Smuzhiyun echo "no /data/rockchip" 11*4882a593Smuzhiyun mkdir -p /data/rockchip 12*4882a593Smuzhiyunfi 13*4882a593Smuzhiyun 14*4882a593Smuzhiyunif [ ! -e "/data/rockchip/power_lost_test.sh" ]; then 15*4882a593Smuzhiyun cp /rockchip/flash_test/power_lost_test.sh /data/rockchip/ 16*4882a593Smuzhiyunfi 17*4882a593Smuzhiyun 18*4882a593Smuzhiyunif [ -e $CNT ] 19*4882a593Smuzhiyunthen 20*4882a593Smuzhiyun cnt=`cat $CNT` 21*4882a593Smuzhiyun echo -e $(date)_power_up_$cnt >> /data/rockchip/power_lost_test.log 22*4882a593Smuzhiyunelse 23*4882a593Smuzhiyun echo reset power lost count. 24*4882a593Smuzhiyun cnt=0 25*4882a593Smuzhiyun echo 0 > $CNT 26*4882a593Smuzhiyun rm /data/rockchip/power_lost_test.log 27*4882a593Smuzhiyun echo "$(date) power lost test begin" >> /data/rockchip/power_lost_test.log 28*4882a593Smuzhiyun mkdir -p $test_dir 29*4882a593Smuzhiyunfi 30*4882a593Smuzhiyun 31*4882a593Smuzhiyunif [ $cnt -ge $total ] 32*4882a593Smuzhiyunthen 33*4882a593Smuzhiyun echo power loat test finished!!!!!!!. 34*4882a593Smuzhiyun echo "off" > $CNT 35*4882a593Smuzhiyun echo "do cleaning ..." 36*4882a593Smuzhiyun rm /data/rockchip/power_lost_test.sh 37*4882a593Smuzhiyun rm -rf /data/rockchip/power_lost 38*4882a593Smuzhiyun rm -f $CNT 39*4882a593Smuzhiyun exit 0 40*4882a593Smuzhiyunfi 41*4882a593Smuzhiyun 42*4882a593Smuzhiyunecho "current cnt = $cnt, total cnt = $total" 43*4882a593Smuzhiyunecho "You can stop reboot by: echo off > /data/rockchip/reboot_cnt" 44*4882a593Smuzhiyunecho "power lost test loop $cnt" >> /data/rockchip/power_lost_test.log 45*4882a593Smuzhiyunsleep $delay 46*4882a593Smuzhiyunif [ $cnt != "off" ]; then 47*4882a593Smuzhiyun echo "$cnt begin dd" 48*4882a593Smuzhiyunelse 49*4882a593Smuzhiyun echo "power lost test is off" 50*4882a593Smuzhiyun rm /data/rockchip/power_lost_test.sh 51*4882a593Smuzhiyun rm -rf /data/rockchip/power_lost 52*4882a593Smuzhiyun rm -f $CNT 53*4882a593Smuzhiyun exit 0 54*4882a593Smuzhiyunfi 55*4882a593Smuzhiyun 56*4882a593Smuzhiyunlet "cnt=$cnt+1" 57*4882a593Smuzhiyunecho $cnt > $CNT 58*4882a593Smuzhiyun 59*4882a593Smuzhiyunrm -rf $test_dir/* 60*4882a593Smuzhiyunsync 61*4882a593Smuzhiyuntime dd if=/dev/random of=$test_dir/test_src bs=1M count=2 62*4882a593Smuzhiyunwhile true; do 63*4882a593Smuzhiyun echo "power lost test, loop $cnt" 64*4882a593Smuzhiyun time dd if=$test_dir/test_src of=$test_dir/test_dst 65*4882a593Smuzhiyun sync 66*4882a593Smuzhiyun busybox diff $test_dir/test_src $test_dir/test_dst 67*4882a593Smuzhiyun echo $? 68*4882a593Smuzhiyun if [ $? -eq 0 ];then 69*4882a593Smuzhiyun echo "compare equally" 70*4882a593Smuzhiyun rm $test_dir/test_dst 71*4882a593Smuzhiyun sync 72*4882a593Smuzhiyun else 73*4882a593Smuzhiyun echo "compare not equally" >> /data/rockchip/power_lost_test.log 74*4882a593Smuzhiyun exit 75*4882a593Smuzhiyun fi 76*4882a593Smuzhiyun sleep 0.1 77*4882a593Smuzhiyundone 78