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