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-#!/bin/sh
-#
-# UBI Volume creation/deletion/write/read and JFFS2 on top of UBI
-# testcases.
-#
-# 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 Added fixup for delayed device node creation by udev
-# This points to a problem in the tools, mabe in the desing
-# Tue Oct 31 14:14:54 CET 2006
-#
-
-VERSION="1.1"
-
-export PATH=$PATH:/bin:~/bin:/usr/local/bin:/home/dedekind/work/prj/ubi/tools/flashutils/bin/
-
-ITERATIONS=250
-ALIGNMENT=2048
-
-UBIMKVOL="ubimkvol -a $ALIGNMENT"
-UBIRMVOL=ubirmvol
-UBIUPDATEVOL=ubiupdatevol
-
-SIZE_512K=524288
-SIZE_1M=1310720
-
-MINVOL=10
-MAXVOL=12
-
-TLOG=/dev/null
-
-#
-# 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 "*** 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 $MINVOL $MAXVOL`; do
- echo " -> mknod /dev/ubi0_$minor c $major $(($minor + 1))"
- rm -rf /dev/ubi0_$minor
- mknod /dev/ubi0_$minor c $major $(($minor + 1))
- done
- passed
-}
-
-#
-# FIXME Udev needs some time until the device nodes are created.
-# This will cause trouble if after ubimkvol an update attempt
-# is started immediately, since the device node is not yet
-# available. We should either fix the tools with inotify or
-# other ideas or figure out a different way to solve the problem
-# e.g. to use ubi0 and make the volume device nodes obsolete...
-#
-udev_wait ()
-{
- echo -n "FIXME Waiting for udev to create/delete device node "
- grep 2\.6\.5 /proc/version > /dev/null
- if [ $? -eq "0" ]; then
- for i in `seq 0 5`; do
- sleep 1; echo -n ".";
- done
- echo " ok"
- fi
-}
-
-# 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 "*** Truncate volume if it exists ... "
- echo " $UBIUPDATEVOL -d0 -n$volume -t"
- $UBIUPDATEVOL -d0 -n$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
- # udev_wait
- fi
-}
-
-# writevol_test - Tests volume creation and writing data to it.
-#
-# @volume: Volume number
-# @size: Size of random data to write
-# @type: Volume type static or dynamic
-#
-writevol_test ()
-{
- volume=$1
- size=$2
- type=$3
-
- echo "*** Write volume test with size $size"
-
-### Make sure that volume exist, delete existing volume, create new
-
- delete_volume $volume
-
- echo "*** Try to create volume"
- echo " $UBIMKVOL -d0 -n$volume -t$type -NNEW$volume -s $size ... "
- $UBIMKVOL -d0 -n$volume -t$type -N"NEW$volume" -s $size
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
- udev_wait
-
-### Try to create same volume again
- echo -n "*** Try to create some volume again, this must fail ... "
- $UBIMKVOL -d0 -n$volume -t$type -N"NEW$volume" -s $size
- 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 ... "
- echo " $UBIUPDATEVOL -d0 -n$volume testdata.bin"
- ls -l testdata.bin
- $UBIUPDATEVOL -d0 -n$volume testdata.bin
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-
- echo "*** Download data with dd bs=1 ... "
- dd if=/dev/ubi0_$volume of=readdata.bin bs=$size count=1
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-
- echo -n "*** Comparing data ... "
- cmp readdata.bin testdata.bin
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-
- echo -n "*** Now truncate volume ... "
- $UBIUPDATEVOL -d0 -n$volume -t
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-}
-
-jffs2_torture ()
-{
- cat /dev/null > TLOG
-
- echo "*** Torture test ... "
-
- for i in `seq $iterations`; do
- dd if=/dev/urandom of=test.bin bs=$i count=1 2>> $TLOG
- if [ $? -ne "0" ] ; then
- echo "Testing $i byte (dd if=/dev/urandom of=foo bs=$i count=1) ... "
- exit_failure
- fi
- #passed
-
- dd if=test.bin of=new.bin bs=$i count=1 2>> $TLOG
- if [ $? -ne "0" ] ; then
- echo "dd if=test.bin of=new.bin bs=$i count=1 2>> $TLOG"
- exit_failure
- fi
- #passed
-
- #echo "Comparing files ... "
- cmp test.bin new.bin
- dd if=test.bin of=new.bin bs=$i count=1 2>> $TLOG
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- #passed
- #echo -n "."
- done
-
- echo -n "step0:ok "
-
- for i in `seq $iterations`; do
- dd if=/dev/urandom of=foo bs=$i count=1 2>> $TLOG
- if [ $? -ne "0" ] ; then
- echo "Testing $i byte (dd if=/dev/urandom of=foo bs=$i count=1) ... "
- exit_failure
- fi
- #passed
- done
-
- echo -n "step1:ok "
-
- for i in `seq $iterations`; do
- dd if=/dev/zero of=foo bs=1 count=$i 2>> $TLOG
- if [ $? -ne "0" ] ; then
- echo "Testing $i byte (dd if=/dev/zero of=foo bs=1 count=$i) ... "
- exit_failure
- fi
- #passed
- done
-
- echo -n "step2:ok "
-
- for i in `seq $iterations`; do
- dd if=/dev/zero of=foo bs=$i count=16 2>> $TLOG
- if [ $? -ne "0" ] ; then
- echo "Testing $i byte (dd if=/dev/zero of=foo bs=$i count=1024) ... "
- exit_failure
- fi
- #passed
- done
-
- echo -n "step3:ok "
-
- passed
-}
-
-# writevol_test - Tests volume creation and writing data to it.
-#
-# @volume: Volume number
-# @size: Size of random data to write
-# @type: Volume type static or dynamic
-#
-jffs2_test ()
-{
- name=$1
- iterations=$2
- directory=`pwd`
-
- ### Setup
- ulimit -c unlimited
-
- echo -n "*** Create directory /mnt/$name ... "
- mkdir -p /mnt/$name
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-
- echo -n "*** mount -t jffs2 mtd:$name /mnt/$name ... "
- mount -t jffs2 mtd:$name /mnt/$name
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-
- echo -n "*** change directory ... "
- cd /mnt/$name
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-
- ls
- echo "*** list directory ... "
- ls -la
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-
- ### Torture
- echo -n "*** touch I_WAS_HERE ... "
- touch I_WAS_HERE
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-
- jffs2_torture
-
- echo "*** list directory ... "
- ls -la
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-
- ### Cleanup
- echo -n "*** go back ... "
- cd $directory
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-
- ### Still mounted, ubiupdatevol must fail!
-
- echo -n "*** $UBIUPDATEVOL -d0 -n$volume -t must fail! ..."
- $UBIUPDATEVOL -d0 -n$volume -t
- if [ $? -eq "0" ] ; then
- exit_failure
- fi
- passed
-
- echo -n "*** umount /mnt/$name ... "
- umount /mnt/$name
- if [ $? -ne "0" ] ; then
- exit_failure
- fi
- passed
-
- return
-}
-
-echo "***********************************************************************"
-echo "* UBI JFFS2 Testing starts now ... *"
-echo "* Good luck! *"
-echo "***********************************************************************"
-echo "VERSION: $VERSION"
-
-# 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
-
-for volume in `seq $MINVOL $MAXVOL`; do
- echo -n "************ VOLUME $volume NEW$volume "
- echo "******************************************"
- writevol_test $volume $SIZE_1M dynamic
- jffs2_test NEW$volume $ITERATIONS
- delete_volume $volume
-done
-
-echo "***********************************************************************"
-echo "* Congratulations, no errors found! *"
-echo "* Have fun with your cool UBI system! *"
-echo "***********************************************************************"
-
-exit_success