Commit 5a840549 authored by Max Reitz's avatar Max Reitz
Browse files

iotests: Convert to preallocated encrypted qcow2 



Add a test case for converting an empty image (which only returns zeroes
when read) to a preallocated encrypted qcow2 image.
qcow2_has_zero_init() should return 0 then, thus forcing qemu-img
convert to create zero clusters.

Signed-off-by: default avatarMax Reitz <mreitz@redhat.com>
Acked-by: default avatarStefano Garzarella <sgarzare@redhat.com>
Tested-by: default avatarStefano Garzarella <sgarzare@redhat.com>
Message-id: 20190724171239.8764-10-mreitz@redhat.com
Reviewed-by: default avatarMaxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: default avatarMax Reitz <mreitz@redhat.com>
parent 9956688a

tests/qemu-iotests/188

+19 −1
Original line number Diff line number Diff line
@@ -48,7 +48,7 @@ SECRETALT="secret,id=sec0,data=platypus" 


_make_test_img --object $SECRET -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10" $size



IMGSPEC="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec0"

IMGSPEC="driver=$IMGFMT,encrypt.key-secret=sec0,file.filename=$TEST_IMG"



QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
@@ -68,6 +68,24 @@ echo 
echo "== verify open failure with wrong password =="

$QEMU_IO --object $SECRETALT -c "read -P 0xa 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir



_cleanup_test_img



echo

echo "== verify that has_zero_init returns false when preallocating =="



# Empty source file

if [ -n "$TEST_IMG_FILE" ]; then

    TEST_IMG_FILE="${TEST_IMG_FILE}.orig" _make_test_img $size

else

    TEST_IMG="${TEST_IMG}.orig" _make_test_img $size

fi



$QEMU_IMG convert -O "$IMGFMT" --object $SECRET \

    -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10,preallocation=metadata" \

    "${TEST_IMG}.orig" "$TEST_IMG"



$QEMU_IMG compare --object $SECRET --image-opts "${IMGSPEC}.orig" "$IMGSPEC"





# success, all done

echo "*** done"

tests/qemu-iotests/188.out

+4 −0
Original line number Diff line number Diff line
@@ -15,4 +15,8 @@ read 16777216/16777216 bytes at offset 0 


== verify open failure with wrong password ==

qemu-io: can't open: Invalid password, cannot unlock any keyslot



== verify that has_zero_init returns false when preallocating ==

Formatting 'TEST_DIR/t.IMGFMT.orig', fmt=IMGFMT size=16777216

Images are identical.

*** done