AT_SETUP([dpkg-split options])
AT_KEYWORDS([dpkg-split command-line])

AT_CHECK([dpkg-split --version], [], [ignore])
AT_CHECK([dpkg-split --help], [], [ignore])

AT_CLEANUP

AT_SETUP([dpkg-split .deb format])
AT_KEYWORDS([dpkg-split deb-split])

DPKG_GEN_CONTROL([pkg-split])
DPKG_MOD_CONTROL([pkg-split],
                 [s/^Description:.*$/$& - normal package to be split/])
AT_CHECK([
# Initialize the template package
chmod -R u+w pkg-split
$PERL -E 'print "fade" foreach 1 .. 1024 * 512' >pkg-split/data-file
find pkg-split | xargs touch -t 197001010100.00
dpkg-deb --root-owner-group -Znone -b pkg-split >/dev/null
])

AT_CHECK([
# Test splitting a package (in 10 parts: 9 * 210 KiB B + 158 KiB)
dpkg-split -S 210 -s pkg-split.deb pkg-split-part
for p in DPKG_SEQ([10]); do
  test -f pkg-split-part.${p}of10.deb
done
ar x pkg-split-part.1of10.deb data.1
], [], [Splitting package pkg-split into 10 parts: 1 2 3 4 5 6 7 8 9 10 done
])

DEB_SPLIT_MD5SUM=1684b6cdb72bf035ccafd653f307d3da
DEB_SPLIT_LENGTH=2109632
DEB_SPLIT_PART_LENGTH=214016
DEB_SPLIT_PART_SIZE=214222
DEB_SPLIT_LAST_LENGTH=183488
DEB_SPLIT_LAST_SIZE=183694

DEB_SPLIT_PART_SIZE_VERSION=$((DEB_SPLIT_PART_SIZE + 2))

AT_CHECK_UNQUOTED([
# Test debian-split with 2.x version
ar x pkg-split-part.1of10.deb debian-split
$PERL -p -i -E 's/.*/2.999/ if $. == 1' debian-split
ar qSc pkg-split-part-version-2x.deb debian-split data.1
ar t pkg-split-part-version-2x.deb
dpkg-split -I pkg-split-part-version-2x.deb
], [], [debian-split
data.1
pkg-split-part-version-2x.deb:
    Part format version:            2.999
    Part of package:                pkg-split
        ... version:                0.0-1
        ... architecture:           all
        ... MD5 checksum:           $DEB_SPLIT_MD5SUM
        ... length:                 $DEB_SPLIT_LENGTH bytes
        ... split every:            $DEB_SPLIT_PART_LENGTH bytes
    Part number:                    1/10
    Part length:                    $DEB_SPLIT_PART_LENGTH bytes
    Part offset:                    0 bytes
    Part file size (used portion):  $DEB_SPLIT_PART_SIZE_VERSION bytes

])

DEB_SPLIT_PART_SIZE_MAGIC_EXTRA=$((DEB_SPLIT_PART_SIZE + 10))

AT_CHECK_UNQUOTED([
# Test debian-split with extra lines
ar x pkg-split-part.1of10.deb debian-split
echo "extra line" >>debian-split
ar qSc pkg-split-part-magic-extra.deb debian-split data.1
ar t pkg-split-part-magic-extra.deb
dpkg-split -I pkg-split-part-magic-extra.deb
], [], [debian-split
data.1
pkg-split-part-magic-extra.deb:
    Part format version:            2.1
    Part of package:                pkg-split
        ... version:                0.0-1
        ... architecture:           all
        ... MD5 checksum:           $DEB_SPLIT_MD5SUM
        ... length:                 $DEB_SPLIT_LENGTH bytes
        ... split every:            $DEB_SPLIT_PART_LENGTH bytes
    Part number:                    1/10
    Part length:                    $DEB_SPLIT_PART_LENGTH bytes
    Part offset:                    0 bytes
    Part file size (used portion):  $DEB_SPLIT_PART_SIZE_MAGIC_EXTRA bytes

])

AT_CHECK([
# Test missing debian-split
cp pkg-split-part.1of10.deb pkg-split-part-missing-magic.deb
ar d pkg-split-part-missing-magic.deb debian-split
ar t pkg-split-part-missing-magic.deb
dpkg-split -I pkg-split-part-missing-magic.deb
], [], [data.1
file 'pkg-split-part-missing-magic.deb' is not an archive part
])

AT_CHECK([
# Test missing data part member
cp pkg-split-part.1of10.deb pkg-split-part-missing-data.deb
ar d pkg-split-part-missing-data.deb data.1
ar t pkg-split-part-missing-data.deb
dpkg-split -I pkg-split-part-missing-data.deb
], [2], [debian-split
], [dpkg-split: error: unexpected end of file in reading data part member ar header in pkg-split-part-missing-data.deb
])

AT_CHECK([
# Test duplicate debian-split member
ar x pkg-split-part.1of10.deb debian-split data.1
ar qSc pkg-split-part-duplicate-magic.deb debian-split debian-split data.1
ar t pkg-split-part-duplicate-magic.deb
dpkg-split -I pkg-split-part-duplicate-magic.deb
], [2], [debian-split
debian-split
data.1
], [dpkg-split: error: file 'pkg-split-part-duplicate-magic.deb' is corrupt - second member is not data member
])

AT_CHECK_UNQUOTED([
# Test unknown extra member
cp pkg-split-part.1of10.deb pkg-split-part-extra-member.deb
echo "some content" >unknown
ar qS pkg-split-part-extra-member.deb unknown
ar t pkg-split-part-extra-member.deb
dpkg-split -I pkg-split-part-extra-member.deb
], [], [debian-split
data.1
unknown
pkg-split-part-extra-member.deb:
    Part format version:            2.1
    Part of package:                pkg-split
        ... version:                0.0-1
        ... architecture:           all
        ... MD5 checksum:           $DEB_SPLIT_MD5SUM
        ... length:                 $DEB_SPLIT_LENGTH bytes
        ... split every:            $DEB_SPLIT_PART_LENGTH bytes
    Part number:                    1/10
    Part length:                    $DEB_SPLIT_PART_LENGTH bytes
    Part offset:                    0 bytes
    Part file size (used portion):  $DEB_SPLIT_PART_SIZE bytes

])

AT_CHECK_UNQUOTED([
# Test getting information about the split parts (parsing verification)
dpkg-split -I pkg-split-part.1of10.deb
], [], [pkg-split-part.1of10.deb:
    Part format version:            2.1
    Part of package:                pkg-split
        ... version:                0.0-1
        ... architecture:           all
        ... MD5 checksum:           $DEB_SPLIT_MD5SUM
        ... length:                 $DEB_SPLIT_LENGTH bytes
        ... split every:            $DEB_SPLIT_PART_LENGTH bytes
    Part number:                    1/10
    Part length:                    $DEB_SPLIT_PART_LENGTH bytes
    Part offset:                    0 bytes
    Part file size (used portion):  $DEB_SPLIT_PART_SIZE bytes

])
AT_CHECK_UNQUOTED([
# Test getting information about the split parts (parsing verification)
dpkg-split -I pkg-split-part.2of10.deb
], [], [pkg-split-part.2of10.deb:
    Part format version:            2.1
    Part of package:                pkg-split
        ... version:                0.0-1
        ... architecture:           all
        ... MD5 checksum:           $DEB_SPLIT_MD5SUM
        ... length:                 $DEB_SPLIT_LENGTH bytes
        ... split every:            $DEB_SPLIT_PART_LENGTH bytes
    Part number:                    2/10
    Part length:                    $DEB_SPLIT_PART_LENGTH bytes
    Part offset:                    214016 bytes
    Part file size (used portion):  $DEB_SPLIT_PART_SIZE bytes

])
AT_CHECK_UNQUOTED([
# Test getting information about the split parts (parsing verification)
dpkg-split -I pkg-split-part.9of10.deb
], [], [pkg-split-part.9of10.deb:
    Part format version:            2.1
    Part of package:                pkg-split
        ... version:                0.0-1
        ... architecture:           all
        ... MD5 checksum:           $DEB_SPLIT_MD5SUM
        ... length:                 $DEB_SPLIT_LENGTH bytes
        ... split every:            $DEB_SPLIT_PART_LENGTH bytes
    Part number:                    9/10
    Part length:                    $DEB_SPLIT_PART_LENGTH bytes
    Part offset:                    1712128 bytes
    Part file size (used portion):  $DEB_SPLIT_PART_SIZE bytes

])
AT_CHECK_UNQUOTED([
# Test getting information about the split parts (parsing verification)
dpkg-split -I pkg-split-part.10of10.deb
], [], [pkg-split-part.10of10.deb:
    Part format version:            2.1
    Part of package:                pkg-split
        ... version:                0.0-1
        ... architecture:           all
        ... MD5 checksum:           $DEB_SPLIT_MD5SUM
        ... length:                 $DEB_SPLIT_LENGTH bytes
        ... split every:            $DEB_SPLIT_PART_LENGTH bytes
    Part number:                    10/10
    Part length:                    $DEB_SPLIT_LAST_LENGTH bytes
    Part offset:                    1926144 bytes
    Part file size (used portion):  $DEB_SPLIT_LAST_SIZE bytes

])

AT_CHECK([
# Test joining the split parts back together
dpkg-split -o pkg-joined.deb -j pkg-split-part.*.deb
cmp pkg-split.deb pkg-joined.deb
], [], [Putting package pkg-split together from 10 parts: 1 2 3 4 5 6 7 8 9 10 done
])

AT_CLEANUP