test_description="create fs image from dir, then minimize it" if ! test -x $RESIZE2FS_EXE -o ! -x $DEBUGFS_EXE; then echo "$test_name: $test_description: skipped (no debugfs/resize2fs)" return 0 fi MKFS_DIR=$TMPFILE.dir OUT=$test_name.log EXP=$test_dir/expect rm -rf $MKFS_DIR mkdir -p $MKFS_DIR mkdir $MKFS_DIR/dir mkdir $MKFS_DIR/emptydir dd if=/dev/zero of=$MKFS_DIR/bigzerofile bs=1 count=1 seek=1073741824 2> /dev/null echo "M" | dd of=$MKFS_DIR/sparsefile bs=1 count=1 seek=1024 2> /dev/null echo "M" | dd of=$MKFS_DIR/sparsefile bs=1 count=1 seek=524288 conv=notrunc 2> /dev/null echo "M" | dd of=$MKFS_DIR/sparsefile bs=1 count=1 seek=1048576 conv=notrunc 2> /dev/null echo "M" | dd of=$MKFS_DIR/sparsefile bs=1 count=1 seek=536870912 conv=notrunc 2> /dev/null echo "M" | dd of=$MKFS_DIR/sparsefile bs=1 count=1 seek=1073741824 conv=notrunc 2> /dev/null dd if=/dev/zero bs=1024 count=32 2> /dev/null | tr '\0' 'a' > $MKFS_DIR/bigfile touch $MKFS_DIR/emptyfile echo "Test me" > $MKFS_DIR/dir/file echo "create fs" > $OUT $MKE2FS -q -F -o Linux -T ext4 -O ^has_journal,metadata_csum,64bit,^resize_inode -E lazy_itable_init=1 -b 1024 -d $MKFS_DIR $TMPFILE 16384 >> $OUT 2>&1 $DUMPE2FS $TMPFILE >> $OUT 2>&1 cat > $TMPFILE.cmd << ENDL stat /emptyfile stat /bigfile stat /sparsefile stat /bigzerofile stat /fifo stat /emptydir stat /dir stat /dir/file ENDL $DEBUGFS -f $TMPFILE.cmd $TMPFILE 2>&1 | egrep "(stat|Size:|Type:)" >> $OUT cat > $TMPFILE.cmd << ENDL ex /emptyfile ex /bigfile ex /sparsefile ex /bigzerofile ex /dir ex /dir/file ENDL $DEBUGFS -f $TMPFILE.cmd $TMPFILE >> $OUT 2>&1 $FSCK -f -n $TMPFILE >> $OUT 2>&1 echo "minify fs" >> $OUT $TUNE2FS -m 0 $TMPFILE >> $OUT 2>&1 $RESIZE2FS -M $TMPFILE >> $OUT 2>&1 $DUMPE2FS $TMPFILE >> $OUT 2>&1 $FSCK -f -n $TMPFILE >> $OUT 2>&1 echo "minify fs (2)" >> $OUT $TUNE2FS -m 0 $TMPFILE >> $OUT 2>&1 $RESIZE2FS -M $TMPFILE >> $OUT 2>&1 $DUMPE2FS $TMPFILE >> $OUT 2>&1 $FSCK -f -n $TMPFILE >> $OUT 2>&1 sed -f $cmd_dir/filter.sed -f $test_dir/output.sed -e "s;$TMPFILE;test.img;" < $OUT > $OUT.tmp mv $OUT.tmp $OUT # Do the verification cmp -s $OUT $EXP status=$? if [ "$status" = 0 ] ; then echo "$test_name: $test_description: ok" touch $test_name.ok else echo "$test_name: $test_description: failed" diff $DIFF_OPTS $EXP $OUT > $test_name.failed fi rm -rf $TMPFILE.cmd $MKFS_DIR unset MKFS_DIR OUT EXP