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Diffstat (limited to 'ubi-utils/scripts/ubi_test.sh')
| -rwxr-xr-x | ubi-utils/scripts/ubi_test.sh | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/ubi-utils/scripts/ubi_test.sh b/ubi-utils/scripts/ubi_test.sh new file mode 100755 index 0000000..9017148 --- /dev/null +++ b/ubi-utils/scripts/ubi_test.sh @@ -0,0 +1,318 @@ +#!/bin/sh +# +# UBI Volume creation/deletion/write/read test script +# +# Written in shell language to reduce dependencies to more sophisticated +# interpreters, which may not be available on some stupid platforms. +# + +export PATH=$PATH:~/bin:/usr/local/bin:/home/dedekind/work/prj/ubi/tools/flashutils/bin/ + +UBIMKVOL=ubimkvol +UBIRMVOL=ubirmvol +UBIWRITEVOL=ubiwritevol + +# 128 KiB 131072 +# 256 KiB 262144 +# 512 KiB 524288 + +SIZE_512K=524288 +SIZE_1M=1310720 + +SELF=$0 +MINVOL=10 +MAXVOL=12 + +# +# To have a standardized output I define the following function to be +# used when a test was ok or when it failed. +# +failed () +{ + echo "FAILED" +} + +passed () +{ + echo "PASSED" +} + +# +# Print sucess message. Consider to exit with zero as return code. +# +exit_success () +{ + echo "SUCCESS" + exit 0 +} + +# +# Print failure message. Consider to exit with non zero return code. +# +exit_failure () +{ + echo "FAILED" + exit 1 +} + +############################################################################### +# +# START +# +############################################################################### + +fix_sysfs_issue () +{ + echo -n "*** Fixing the sysfs issue with the /dev nodes ... " + + minor=0 + major=`grep ubi0 /proc/devices | sed -e 's/\(.*\) ubi0/\1/'` + + rm -rf /dev/ubi0 + mknod /dev/ubi0 c $major 0 + + for minor in `seq 0 $MAXVOL`; do + ### echo " mknod /dev/ubi0_$minor c $major $(($minor + 1))" + rm -rf /dev/ubi0_$minor + mknod /dev/ubi0_$minor c $major $(($minor + 1)) + done + passed +} + +# delete_volume - Delete a volume. If it does not exist, do not try +# to delete it. +# @id: volume id +# +delete_volume () +{ + volume=$1 + + ### FIXME broken sysfs!!!! + if [ -e /sys/class/ubi/$volume -o -e /sys/class/ubi/ubi0/$volume ]; then + + echo -n "*** Truncate volume if it exists ... " + $UBIWRITEVOL -d0 -n$volume -t + if [ $? -ne "0" ] ; then + exit_failure + fi + passed + + echo -n "*** Delete volume if it exists ... " + $UBIRMVOL -d0 -n$volume + if [ $? -ne "0" ] ; then + exit_failure + fi + passed + fi +} + +mkvol_rmvol_test () +{ + type=$1 + +### Test if volume delete on non-existing volumes fails nicely + + for i in `seq $MINVOL $MAXVOL`; do + echo "*** Delete if exist or not $i ... " + + delete_volume $i + passed + done + +### Now deleting volumes must fail + + for i in `seq $MINVOL $MAXVOL`; do + echo "*** Trying to delete non existing UBI Volume $i ... " + + $UBIRMVOL -d0 -n$i + if [ $? -eq "0" ] ; then + exit_failure + fi + passed + done + +### Test if volume creation works ok + + for i in `seq $MINVOL $MAXVOL`; do + echo "*** Creating UBI Volume $i ... " + + $UBIMKVOL -d0 -n$i -t$type -N"NEW$i" -s $SIZE_512K + if [ $? -ne "0" ] ; then + exit_failure + fi + passed + done + +### Now deleting volumes must be ok + + for i in `seq $MINVOL $MAXVOL`; do + echo "*** Trying to delete UBI Volume $i ... " + + $UBIRMVOL -d0 -n$i + if [ $? -ne "0" ] ; then + exit_failure + fi + passed + done + +### Now allocate too large volume + + echo -n "*** Try to create too large volume" + $UBIMKVOL -d0 -n$MINVOL -t$type -N"NEW$MINVOL" -s 800000000 + if [ $? -eq "0" ] ; then + exit_failure + fi + passed +} + +# writevol_test - Tests volume creation and writing data to it. +# +# @size: Size of random data to write +# @type: Volume type static or dynamic +# +writevol_test () +{ + size=$1 + type=$2 + + echo "*** Write volume test with size $size" + +### Make sure that volume exist, delete existing volume, create new + + delete_volume $MINVOL + + echo -n "*** Try to create volume ... " + $UBIMKVOL -d0 -n$MINVOL -t$type -N"NEW$MINVOL" -s $SIZE_1M + if [ $? -ne "0" ] ; then + exit_failure + fi + passed + +### Try to create same volume again + echo -n "*** Try to create some volume again, this must fail ... " + $UBIMKVOL -d0 -n$MINVOL -t$type -N"NEW$MINVOL" -s $SIZE_1M + if [ $? -eq "0" ] ; then + exit_failure + fi + passed + +### Now create test data, write it, read it, compare it + echo -n "*** Create test data ... " + dd if=/dev/urandom of=testdata.bin bs=$size count=1 + if [ $? -ne "0" ] ; then + exit_failure + fi + passed + + echo -n "*** Now writing data to volume ... " + ls -l testdata.bin + $UBIWRITEVOL -d0 -n$MINVOL testdata.bin + if [ $? -ne "0" ] ; then + exit_failure + fi + passed + + if [ $type = "static" ] ; then + echo "*** Download data with cat ... " + cat /dev/ubi0_$MINVOL > readdata.bin + if [ $? -ne "0" ] ; then + exit_failure + fi + passed + else + echo "*** Download data with dd bs=1 ... " + dd if=/dev/ubi0_$MINVOL of=readdata.bin bs=$size count=1 + if [ $? -ne "0" ] ; then + exit_failure + fi + passed + + # Size 1 does not work with this test ... + # + #echo "*** Download data with dd bs=$size ... " + #dd if=/dev/ubi0_$MINVOL of=readdata2.bin bs=$size count=1 + #if [ $? -ne "0" ] ; then + # exit_failure + #fi + #passed + + #echo -n "*** Comparing data (1) ... " + #cmp readdata.bin readdata2.bin + #if [ $? -ne "0" ] ; then + # exit_failure + #fi + #passed + fi + + echo -n "*** Comparing data ... " + cmp readdata.bin testdata.bin + if [ $? -ne "0" ] ; then + exit_failure + fi + passed +} + +echo "***********************************************************************" +echo "* UBI Testing starts now ... *" +echo "* Good luck! *" +echo "***********************************************************************" + +# Set to zero if not running on example hardware +grep ubi /proc/devices > /dev/null +if [ $? -ne "0" ]; then + echo "No UBI found in /proc/devices! I am broken!" + exit_failure +fi + +# Set to zero if not running on example hardware +grep 114218D /proc/cpuinfo > /dev/null +if [ $? -eq "0" ]; then + echo "Running on example hardware" + mount -o remount,rw / / + sleep 1 + fix_sysfs_issue +else + echo "Running on Artems hardware" +fi + +echo "***********************************************************************" +echo "* mkvol/rmvol testing for static volumes ... *" +echo "***********************************************************************" + +mkvol_rmvol_test static + +echo "***********************************************************************" +echo "* mkvol/rmvol testing for dynamic volumes ... *" +echo "***********************************************************************" + +mkvol_rmvol_test dynamic + +echo "***********************************************************************" +echo "* write to static volumes ... *" +echo "***********************************************************************" + +# 10 Erase blocks = (128 KiB - 64 * 2) * 10 +# = 1309440 bytes +# 128 KiB 131072 +# 256 KiB 262144 +# 512 KiB 524288 + +for size in 262144 131073 131072 2048 1 4096 12800 31313 ; do + writevol_test $size static +done + +echo "***********************************************************************" +echo "* write to dynamic volumes ... *" +echo "***********************************************************************" + +#for size in 31313 ; do +for size in 131073 131072 2048 1 4096 12800 31313 262144 ; do + writevol_test $size dynamic +done + +echo "***********************************************************************" +echo "* Congratulations, no errors found! *" +echo "* Have fun with your cool UBI system! *" +echo "***********************************************************************" + +exit_success
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