diff options
Diffstat (limited to 'tests/qemu-iotests/291')
| -rwxr-xr-x | tests/qemu-iotests/291 | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/tests/qemu-iotests/291 b/tests/qemu-iotests/291 index 4f837b2056..ecef9eec62 100755 --- a/tests/qemu-iotests/291 +++ b/tests/qemu-iotests/291 @@ -42,6 +42,14 @@ _require_command QEMU_NBD # compat=0.10 does not support bitmaps _unsupported_imgopts 'compat=0.10' +# Filter irrelevant format-specific information from the qemu-img info +# output (we only want the bitmaps, basically) +_filter_irrelevant_img_info() +{ + grep -v -e 'compat' -e 'compression type' -e 'data file' -e 'extended l2' \ + -e 'lazy refcounts' -e 'refcount bits' +} + echo echo "=== Initial image setup ===" echo @@ -79,7 +87,7 @@ echo # Only bitmaps from the active layer are copied $QEMU_IMG convert --bitmaps -O qcow2 "$TEST_IMG.orig" "$TEST_IMG" -_img_info --format-specific +_img_info --format-specific | _filter_irrelevant_img_info # But we can also merge in bitmaps from other layers. This test is a bit # contrived to cover more code paths, in reality, you could merge directly # into b0 without going through tmp @@ -89,7 +97,7 @@ $QEMU_IMG bitmap --add --merge b0 -b "$TEST_IMG.base" -F $IMGFMT \ $QEMU_IMG bitmap --merge tmp -f $IMGFMT "$TEST_IMG" b0 $QEMU_IMG bitmap --remove --image-opts \ driver=$IMGFMT,file.driver=file,file.filename="$TEST_IMG" tmp -_img_info --format-specific +_img_info --format-specific | _filter_irrelevant_img_info echo echo "=== Merge from top layer into backing image ===" @@ -98,7 +106,7 @@ echo $QEMU_IMG rebase -u -F qcow2 -b "$TEST_IMG.base" "$TEST_IMG" $QEMU_IMG bitmap --add --merge b2 -b "$TEST_IMG" -F $IMGFMT \ -f $IMGFMT "$TEST_IMG.base" b3 -_img_info --format-specific --backing-chain +_img_info --format-specific --backing-chain | _filter_irrelevant_img_info echo echo "=== Check bitmap contents ===" @@ -107,19 +115,19 @@ echo # x-dirty-bitmap is a hack for reading bitmaps; it abuses block status to # report "data":false for portions of the bitmap which are set IMG="driver=nbd,server.type=unix,server.path=$nbd_unix_socket" -nbd_server_start_unix_socket -r -f qcow2 -B b0 "$TEST_IMG" +nbd_server_start_unix_socket -r -f qcow2 \ + -B b0 -B b1 -B b2 -B b3 "$TEST_IMG" $QEMU_IMG map --output=json --image-opts \ "$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b0" | _filter_qemu_img_map -nbd_server_start_unix_socket -r -f qcow2 -B b1 "$TEST_IMG" $QEMU_IMG map --output=json --image-opts \ "$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b1" | _filter_qemu_img_map -nbd_server_start_unix_socket -r -f qcow2 -B b2 "$TEST_IMG" $QEMU_IMG map --output=json --image-opts \ "$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b2" | _filter_qemu_img_map -nbd_server_start_unix_socket -r -f qcow2 -B b3 "$TEST_IMG" $QEMU_IMG map --output=json --image-opts \ "$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b3" | _filter_qemu_img_map +nbd_server_stop + # success, all done echo '*** done' rm -f $seq.full |