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#!/bin/sh
DIR="$AUTOPKGTEST_TMP/sample"
ORG_FS=sample.cramfs
SWP_1_FS=sample_swp_1.cramfs
SWP_2_FS=sample_swp_2.cramfs
# create directory
mkdir -p $DIR
# create file system image
/usr/sbin/mkfs.cramfs -E $DIR $ORG_FS
# show file details
file $ORG_FS
# swap
cramfsswap $ORG_FS $SWP_1_FS
# show swapped file details
file $SWP_1_FS
# compare first endian swap with original
diff $ORG_FS $SWP_1_FS
# save result
RESULT=$?
# check result
if [ $RESULT -eq 0 ]; then
# file not swapped
rm -rf $DIR
rm *.cramfs
exit 1
fi
# swap second time to revert back to original
cramfsswap $SWP_1_FS $SWP_2_FS
# show swapped file details
file $SWP_2_FS
# compare second endian swap with original
diff $ORG_FS $SWP_2_FS
# save result
RESULT=$?
# cleanup
rm -rf $DIR
rm *.cramfs
# check result
if [ $RESULT -eq 0 ]; then
exit 0
else
exit 1
fi
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