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+#!/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.
+#
+# Author: Frank Haverkamp <haver@vnet.ibm.com>
+#
+# 1.0 Initial version
+# 1.1 Use ubiupdatevol instead of ubiwritevol
+#
+
+VERSION="1.1"
+
+export PATH=$PATH:~/bin:/usr/local/bin:/home/dedekind/work/prj/ubi/tools/flashutils/bin/
+
+UBIMKVOL=ubimkvol
+UBIRMVOL=ubirmvol
+UBIUPDATEVOL=ubiupdatevol
+
+# 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/$volume -o -e /sys/class/ubi/ubi0_$volume ]; then
+
+ echo -n "*** Truncate volume if it exists ... "
+ $UBIUPDATEVOL -d0 -n$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 ... "
+ echo " $UBIMKVOL -d0 -n$i -t$type -NNEW$i -s $SIZE_512K"
+
+ $UBIMKVOL -d0 -n$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 "*** Now writing data to volume ... "
+ # sleep 5
+ ls -l testdata.bin
+ echo " $UBIUPDATEVOL -d0 -n$MINVOL testdata.bin"
+ $UBIUPDATEVOL -d0 -n$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 1142 /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 "***********************************************************************"
+echo "VERSION: $VERSION"
+
+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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