[U-Boot] [PATCH v2] test:dfu: Add test scripts for testing DFU regression
Lukasz Majewski
l.majewski at samsung.com
Tue Jun 17 12:09:41 CEST 2014
Hi Simon,
> Hi Lukasz,
>
> On 3 June 2014 03:54, Lukasz Majewski <l.majewski at samsung.com> wrote:
> > This commit adds test scripts for testing if any commit has
> > introduced regression to the DFU subsystem.
> >
> > It uses md5 to test if sent and received file is correct.
> > The test detailed description is available at README file.
> >
> > Signed-off-by: Lukasz Majewski <l.majewski at samsung.com>
> > ---
> > Changes for v2:
> > - Rename DESCRIPTION.TXT to README
> > - Introduction of COLOUR_* variables to hold code necessary to
> > change console color
> > - File to create initial setup - dfu_gadget_test_init.sh has been
> > added
> > - Test files are now automatically generated with the above script
>
> Looks good, but a few comments below.
>
> > ---
> > test/dfu/README | 27 ++++++++++++
> > test/dfu/dfu_gadget_test.sh | 88
> > ++++++++++++++++++++++++++++++++++++++
> > test/dfu/dfu_gadget_test_init.sh | 34 +++++++++++++++ 3 files
> > changed, 149 insertions(+) create mode 100644 test/dfu/README
> > create mode 100755 test/dfu/dfu_gadget_test.sh
> > create mode 100755 test/dfu/dfu_gadget_test_init.sh
> >
> > diff --git a/test/dfu/README b/test/dfu/README
> > new file mode 100644
> > index 0000000..f8f5a43
> > --- /dev/null
> > +++ b/test/dfu/README
> > @@ -0,0 +1,27 @@
> > +DFU TEST CASE DESCRIPTION:
> > +
> > +The prerequisites for running this script are assured by
> > +dfu_gadget_test_init.sh script.
> > +In this file user is able to generate their own set of test files
> > by altering +the default set of TEST_FILES_SIZES variable
> > +
> > +Moreover, on a target device the "dfu_alt_info" env variable
> > should be extended +to have "dfu_test.bin fat 0 6;" \ entry ([1]).
> > For reference please consult the +config file for TRATS/TRATS2
> > devices (./include/configs/trats{2}.h) +
> > +One can use fat, ext4 or any other supported file system, which
> > can be +created in a convenient way with exporting partitions via
> > UMS (ums 0 mmc 0) +and using standard tools on host (like
> > mkfs.ext4). +
> > +Example usage:
> > +1. On the target:
> > + env default -a
> > + dfu 0 mmc 0
> > +2. On the host:
> > + ./dfu_gadget_test.sh 11
> > +
> > +where 11 is the mumber of alt setting corresponding to entry [1].
> > +
> > +The number of the alt setting entry can be obtained with dfu-util
> > -l command. +In its output one should look for the
> > 'name="dfu_test1.bin"' and corresponding +alt=11.
> > diff --git a/test/dfu/dfu_gadget_test.sh
> > b/test/dfu/dfu_gadget_test.sh new file mode 100755
> > index 0000000..8abd8e7
> > --- /dev/null
> > +++ b/test/dfu/dfu_gadget_test.sh
> > @@ -0,0 +1,88 @@
> > +#! /bin/bash
> > +set -e # any command return if not equal to zero
> > +clear
> > +
> > +COLOR_RED="\33[31m"
> > +COLOR_GREEN="\33[32m"
> > +COLOR_DEFAULT="\33[0m"
>
> Which side of the pond are you? :-) I think it should be COLOUR in
> U-Boot.
Ok, I will change the spelling from COLOR to COLOUR.
>
> > +
> > +DIR=./
> > +SUFFIX=img
> > +RCV_DIR=rcv/
> > +LOG_FILE=./log/log-`date +%d-%m-%Y_%H-%M-%S`
> > +
> > +./dfu_gadget_test_init.sh
> > +
> > +cleanup () {
> > + rm -rf $RCV_DIR
> > +}
> > +
> > +die () {
> > + printf " $COLOR_RED FAILED $COLOR_DEFAULT \n"
> > + cleanup
> > + exit 1
> > +}
> > +
> > +calculate_md5sum () {
> > + MD5SUM=`md5sum $1`
> > + MD5SUM=`echo $MD5SUM | cut -d ' ' -f1`
> > + echo "md5sum:"$MD5SUM
> > +}
> > +
> > +dfu_test_file () {
> > + printf "$COLOR_GREEN
> > =========================================================================================
> > $COLOR_DEFAULT\n"
> > + printf "File:$COLOR_GREEN %s $COLOR_DEFAULT\n" $1
> > +
> > + dfu-util -D $1 -a $TARGET_ALT_SETTING >> $LOG_FILE 2>&1 || die
> > $? +
> > + echo -n "TX: "
> > + calculate_md5sum $1
> > +
> > + MD5_TX=$MD5SUM
> > +
> > + N_FILE=$DIR$RCV_DIR${1:2}"_rcv"
> > +
> > + dfu-util -U $N_FILE -a $TARGET_ALT_SETTING >> $LOG_FILE 2>&1
> > || die $? +
> > + echo -n "RX: "
> > + calculate_md5sum $N_FILE
> > + MD5_RX=$MD5SUM
> > +
> > + if [ "$MD5_TX" == "$MD5_RX" ]; then
> > + printf " $COLOR_GREEN -------> OK $COLOR_DEFAULT \n"
> > + else
> > + printf " $COLOR_RED -------> FAILED $COLOR_DEFAULT \n"
> > + cleanup
> > + exit 1
> > + fi
> > +
> > +}
> > +
> > +printf
> > "$COLOR_GREEN=========================================================================================
> > $COLOR_DEFAULT\n" +echo "DFU EP0 transmission test program" +echo
> > "Trouble shoot -> disable DBG (even the KERN_DEBUG) in the UDC
> > driver" +echo "@ -> TRATS2 # dfu 0 mmc 0" +mkdir -p $RCV_DIR
> > +touch $LOG_FILE
> > +
> > +if [ $# -eq 0 ]
> > +then
> > + printf " $COLOR_RED Please pass alt setting number!!
> > $COLOR_DEFAULT \n"
> > + exit 0
> > +fi
> > +
> > +TARGET_ALT_SETTING=$1
> > +
> > +if [ -n "$2" ]
> > +then
> > + dfu_test_file $2
>
> Where is $2 mentioned? in your example usage?
$2 is for the case when one wants to test a particular file. I will add
this to the patch description.
>
> > +else
> > + for file in $DIR*.$SUFFIX
> > + do
> > + dfu_test_file $file
> > + done
> > +fi
> > +
> > +cleanup
> > +
> > +exit 0
> > diff --git a/test/dfu/dfu_gadget_test_init.sh
> > b/test/dfu/dfu_gadget_test_init.sh new file mode 100755
> > index 0000000..ea2f715
> > --- /dev/null
> > +++ b/test/dfu/dfu_gadget_test_init.sh
>
> Should this script be run by the main script in the default case? You
> could have a flag to force it to use existing files.
This script (dfu_gadget_test_init.sh) at [1] checks if file which it
intends to create already exists.
Is this the behaviour which you would like to see in this script?
>
> > @@ -0,0 +1,34 @@
> > +#! /bin/bash
> > +set -e # any command return if not equal to zero
> > +clear
> > +
> > +COLOR_RED="\33[31m"
> > +COLOR_GREEN="\33[32m"
> > +COLOR_DEFAULT="\33[0m"
> > +
> > +LOG_DIR="./log"
> > +BKP_DIR="./bkp"
> > +
> > +TEST_FILES_SIZES="127 128 129 8M 4095 4096 4097 63 64 65 960"
> > +
> > +printf "Init script for generating data necessary for DFU test
> > script" +
> > +if [ ! -d $LOG_DIR ]; then
> > + `mkdir $LOG_DIR`
> > +fi
> > +
> > +if [ ! -d $BKP_DIR ]; then
> > + `mkdir $BKP_DIR`
> > +fi
> > +
> > +for size in $TEST_FILES_SIZES
> > +do
> > + FILE="./dat_$size.img"
> > + if [ ! -f $FILE ]; then
^^^^^^^^^^ [1]
> > + dd if=/dev/urandom of="./dat_$size.img" bs=$size count=1
> > > /dev/null 2>&1 || exit $?
> > + fi
> > +done
> > +
> > +printf "$COLOR_GREEN OK $COLOR_DEFAULT \n"
> > +
> > +exit 0
> > --
> > 1.7.10.4
> >
>
> Regards,
> Simon
--
Best regards,
Lukasz Majewski
Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
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