minix/test/testisofs.sh

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# Create and verify a simple ISO filesystem
#
#!/bin/sh
set -e
echo -n "isofs test "
ramdev=/dev/ram
mp=/mnt
testdir=isofstest
fsimage=isofsimage
contents=CONTENTS
out1=v1
out2=v2
rm -rf $testdir $fsimage $out1 $out2
if [ -d $testdir ]
then
echo "dir?"
exit 1
fi
mkdir -p $testdir $testdir/$contents
if [ ! -d $testdir ]
then
echo "no dir?"
exit 1
fi
# Make some small & big & bigger files
prevf=$testdir/$contents/FILE
echo "Test contents 123" >$prevf
for double in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
do fn=$testdir/$contents/FN.$double
cat $prevf $prevf >$fn
prevf=$fn
done
# Make an ISO filesystem image out of it
writeisofs -s0x0 -l MINIX $testdir $fsimage >/dev/null 2>&1
# umount previous things
umount $ramdev >/dev/null 2>&1 || true
umount $mp >/dev/null 2>&1 || true
# Mount it on a RAM disk
ramdisk 50000 $ramdev >/dev/null 2>&1
cp $fsimage $ramdev
mount -t isofs $ramdev $mp >/dev/null 2>&1
# compare contents
(cd $testdir/$contents && sha1 * | sort) >$out1
(cd $mp/$contents && sha1 * | sort) >$out2
diff -u $out1 $out2
umount $ramdev >/dev/null 2>&1
# cleanup
rm -rf $testdir $fsimage $out1 $out2
echo ok
exit 0