#!/bin/bash
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# Check if scsi_debug module was built or not
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export kernel=$(uname -r)
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ls /lib/modules/$kernel/kernel/drivers/scsi | grep scsi_debug > /dev/null 2>&1
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if [ $? -ne 0 ];
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then
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echo "scsi_debug was not built in the kernel as a module"
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echo "Build scsi_debug as a module first before running the test"
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fi
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# Unload scsi_debug moudle if it was already loaded:
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lsmod | grep scsi_debug > /dev/null 2>&1
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if [ $? -eq 0 ];
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then
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echo "The scsi_debug module was already loaded, unload it before test..."
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rmmod -f scsi_debug
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fi
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lsmod | grep scsi_debug > /dev/null 2>&1
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if [ $? -eq 0 ];
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then
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echo "The scsi_debug module was not unloaded - unload error"
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else
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echo "The scsi_debug module was unloaded successfully"
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echo "start testing..."
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fi
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orig_count=$(cat /proc/partitions | wc -l)
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echo " Load the scsi_debug module..."
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modprobe scsi_debug
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if [ $? -ne 0 ];
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then
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echo "Can't load scsi_debug modules"
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exit
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fi
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echo "Check if scsi_debug was loaded..."
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lsmod | grep scsi_debug > /dev/null 2>&1
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if [ $? -eq 0 ];
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then
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echo "scsi_debug module was loaded successfully"
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else
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echo "scsi_debug module was not loaded"
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exit
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fi
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echo "Remove the scsi_debug device..."
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dev_name=$(ls /proc/scsi/scsi_debug)
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# echo $dev_name
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rm_dev=$dev_name:0:0:0
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# echo $rm_dev
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echo 1 > /sys/class/scsi_device/$rm_dev/device/delete
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echo "Check if the scsi_debug device was removed..."
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ls /sys/class/scsi_device | grep $rm_dev > /dev/null 2>&1
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if [ $? -eq 0 ];
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then
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echo "The device was not removed - remove error"
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else
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echo "The device $dev_name was removed successfully"
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fi
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echo "Add the device back..."
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echo "0 0 0" > /sys/class/scsi_host/host$dev_name/scan
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ls /sys/class/scsi_device | grep $rm_dev > /dev/null 2>&1
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if [ $? -ne 0 ];
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then
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echo "The device was not added - add device error"
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else
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echo "The device $dev_name was added back successfully"
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fi
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echo "Add a new host..."
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echo 1 > /sys/bus/pseudo/drivers/scsi_debug/add_host
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num_host=$(cat /sys/bus/pseudo/drivers/scsi_debug/add_host)
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if [ $num_host -ne 2 ];
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then
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echo "The new host was not added - add host error"
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else
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echo "The new host was added successfully"
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fi
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echo "Romove hosts..."
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echo -2 > /sys/bus/pseudo/drivers/scsi_debug/add_host
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num_host=$(cat /sys/bus/pseudo/drivers/scsi_debug/add_host)
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if [ $num_host -ne 0 ];
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then
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echo "The hosts were not removed - remove hosts error"
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else
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echo "The hosts were removed successfully"
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fi
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echo "Unload scsi_debug moudle..."
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rmmod -f scsi_debug
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lsmod | grep scsi_debug > /dev/null 2>&1
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if [ $? -eq 0 ];
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then
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echo "The scsi_debug module was not unloaded - unload error"
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else
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echo "The scsi_debug module was unloaded successfully"
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fi
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echo "Load scsi_debug with multiple hosts..."
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modprobe scsi_debug max_luns=2 num_tgts=2 add_host=2 dev_size_mb=20
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lsmod | grep scsi_debug > /dev/null 2>&1
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if [ $? -eq 0 ];
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then
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echo "The multiple scsi_debug modules were loaded successfully"
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else
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echo "The multiple scsi_debug modules were not loaded - load error"
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fi
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echo "Check if modules were loaded as required by premeters..."
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max_luns=$(cat /sys/bus/pseudo/drivers/scsi_debug/max_luns)
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add_host=$(cat /sys/bus/pseudo/drivers/scsi_debug/add_host)
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num_tgts=$(cat /sys/bus/pseudo/drivers/scsi_debug/num_tgts)
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# echo "max_lunx is $max_luns"
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# echo "add_host is $add_host"
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# echo "num_tgts is $num_tgts"
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premeter_err_ct=0;
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if [ $max_luns -ne 2 ];
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then
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echo "max_luns was not correct"
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premeter_err_ct=$premeter_err_ct+1;
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fi
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if [ $add_host -ne 2 ];
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then
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echo "add_host was not correct"
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premeter_err_ct=$premeter_err_ct+1;
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fi
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if [ $num_tgts -ne 2 ];
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then
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echo "num_tgts was not correct"
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premeter_err_ct=$premeter_err_ct+1;
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fi
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if [ $premeter_err_ct -eq 0 ];
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then
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echo "multiple scsi_debug was loaded as required premeters"
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else
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echo "multip.e scsi_debug was not loaded as required premeters"
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fi
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echo "scsi_debug first part of test has been done."
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echo "Now we are doing fs test for scsi_debug driver..."
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cd `dirname $0`
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export LTPROOT=${PWD}
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echo $LTPROOT | grep testscripts > /dev/null 2>&1
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if [ $? -eq 0 ]; then
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cd ..
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export LTPROOT=${PWD}
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fi
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export TMPBASE="/tmp"
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# check if the newly created scsi_debug partitions are in /proc/partitions file
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check_count=$(cat /proc/partitions | wc -l)
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save_count=$(( $check_count - $orig_count ))
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if [ $save_count -lt 4 ]; then
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echo "Not enough scsi_debug partitions to run the test"
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exit
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fi
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# Get the 4 partitions created by scsi_debug for testing
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cat /proc/partitions | awk '{print $4}' | tail -n 4 > $TMPBASE/partition-test
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echo "The 4 partitions used to run the test are:"
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part1=$(cat $TMPBASE/partition-test | tail -n 1)
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echo $part1
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part2=$(cat $TMPBASE/partition-test | head -n 3 | tail -n 1)
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echo $part2
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part3=$(cat $TMPBASE/partition-test | head -n 2 | tail -n 1)
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echo $part3
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part4=$(cat $TMPBASE/partition-test | head -n 1)
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echo $part4
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export PATH="${PATH}:${LTPROOT}/testcases/bin"
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mkdir /test >/dev/null 2>&1
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mkdir /test/growfiles >/dev/null 2>&1
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mkdir /test/growfiles/ext2 >/dev/null 2>&1
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mkdir /test/growfiles/ext3 >/dev/null 2>&1
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mkdir /test/growfiles/reiser >/dev/null 2>&1
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mkdir /test/growfiles/msdos >/dev/null 2>&1
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echo "----- make ext3 fs -----"
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mkfs -V -t ext3 /dev/$part1
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echo "----- make ext2 fs -----"
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mkfs -V -t ext2 /dev/$part2
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echo "----- make reiserfs fs -----"
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mkreiserfs -f /dev/$part3
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echo "----- make msdos fs -----"
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mkfs -V -t msdos -I /dev/$part4
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echo "----- Mount partitions -----"
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mount /dev/$part1 /test/growfiles/ext3
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mount /dev/$part2 /test/growfiles/ext2
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mount /dev/$part3 /test/growfiles/reiser
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mount /dev/$part4 /test/growfiles/msdos
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echo "----- Running tests ----- "
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echo "The test may take about 2 hours to finish..."
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sort -R ${LTPROOT}/runtest/scsi_debug.part1 -o ${TMPBASE}/scsi_debug
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${LTPROOT}/bin/ltp-pan -e -S -a scsi_debug -n scsi_debug -l ${TMPBASE}/fs-scsi_debug.log -o ${TMPBASE}/fs-scsi_debug.out -f ${TMPBASE}/scsi_debug
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wait $!
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umount -v /dev/$part1
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umount -v /dev/$part2
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umount -v /dev/$part3
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umount -v /dev/$part4
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echo "Look into /tmp/fs-scsi_debug.log and /tmp/fs-scsi_debug.out for detail results..."
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