1 test_description="create fs image from dir, then minimize it" 2 if ! test -x $RESIZE2FS_EXE -o ! -x $DEBUGFS_EXE; then 3 echo "$test_name: $test_description: skipped (no debugfs/resize2fs)" 4 return 0 5 fi 6 7 MKFS_DIR=$TMPFILE.dir 8 OUT=$test_name.log 9 EXP=$test_dir/expect 10 11 rm -rf $MKFS_DIR 12 mkdir -p $MKFS_DIR 13 mkdir $MKFS_DIR/dir 14 mkdir $MKFS_DIR/emptydir 15 dd if=/dev/zero of=$MKFS_DIR/bigzerofile bs=1 count=1 seek=1073741824 2> /dev/null 16 echo "M" | dd of=$MKFS_DIR/sparsefile bs=1 count=1 seek=1024 2> /dev/null 17 echo "M" | dd of=$MKFS_DIR/sparsefile bs=1 count=1 seek=524288 conv=notrunc 2> /dev/null 18 echo "M" | dd of=$MKFS_DIR/sparsefile bs=1 count=1 seek=1048576 conv=notrunc 2> /dev/null 19 echo "M" | dd of=$MKFS_DIR/sparsefile bs=1 count=1 seek=536870912 conv=notrunc 2> /dev/null 20 echo "M" | dd of=$MKFS_DIR/sparsefile bs=1 count=1 seek=1073741824 conv=notrunc 2> /dev/null 21 dd if=/dev/zero bs=1024 count=32 2> /dev/null | tr '\0' 'a' > $MKFS_DIR/bigfile 22 touch $MKFS_DIR/emptyfile 23 echo "Test me" > $MKFS_DIR/dir/file 24 25 echo "create fs" > $OUT 26 $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 27 28 $DUMPE2FS $TMPFILE >> $OUT 2>&1 29 cat > $TMPFILE.cmd << ENDL 30 stat /emptyfile 31 stat /bigfile 32 stat /sparsefile 33 stat /bigzerofile 34 stat /fifo 35 stat /emptydir 36 stat /dir 37 stat /dir/file 38 ENDL 39 $DEBUGFS -f $TMPFILE.cmd $TMPFILE 2>&1 | egrep "(stat|Size:|Type:)" >> $OUT 40 41 cat > $TMPFILE.cmd << ENDL 42 ex /emptyfile 43 ex /bigfile 44 ex /sparsefile 45 ex /bigzerofile 46 ex /dir 47 ex /dir/file 48 ENDL 49 $DEBUGFS -f $TMPFILE.cmd $TMPFILE >> $OUT 2>&1 50 $FSCK -f -n $TMPFILE >> $OUT 2>&1 51 52 echo "minify fs" >> $OUT 53 $TUNE2FS -m 0 $TMPFILE >> $OUT 2>&1 54 $RESIZE2FS -M $TMPFILE >> $OUT 2>&1 55 $DUMPE2FS $TMPFILE >> $OUT 2>&1 56 $FSCK -f -n $TMPFILE >> $OUT 2>&1 57 58 echo "minify fs (2)" >> $OUT 59 $TUNE2FS -m 0 $TMPFILE >> $OUT 2>&1 60 $RESIZE2FS -M $TMPFILE >> $OUT 2>&1 61 $DUMPE2FS $TMPFILE >> $OUT 2>&1 62 $FSCK -f -n $TMPFILE >> $OUT 2>&1 63 64 sed -f $cmd_dir/filter.sed -f $test_dir/output.sed -e "s;$TMPFILE;test.img;" < $OUT > $OUT.tmp 65 mv $OUT.tmp $OUT 66 67 # Do the verification 68 cmp -s $OUT $EXP 69 status=$? 70 71 if [ "$status" = 0 ] ; then 72 echo "$test_name: $test_description: ok" 73 touch $test_name.ok 74 else 75 echo "$test_name: $test_description: failed" 76 diff $DIFF_OPTS $EXP $OUT > $test_name.failed 77 fi 78 79 rm -rf $TMPFILE.cmd $MKFS_DIR 80 unset MKFS_DIR OUT EXP 81
