diff options
| author | Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> | 2020-08-06 22:35:57 +0300 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2020-08-21 08:56:09 -0500 |
| commit | 76bbbb2d8bcd635f787ddf448bad9c68f3299dee (patch) | |
| tree | b1f3dd4f7f7257a3c5c95f331a4dda0f49b8bd52 | |
| parent | 4edcca57412d2b54537b4fc2b10ebfa1b920192c (diff) | |
iotests: dump QCOW2 header in JSON in #303
Extend the test case #303 by dumping QCOW2 image metadata in JSON
format.
Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <1596742557-320265-12-git-send-email-andrey.shinkevich@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
| -rwxr-xr-x | tests/qemu-iotests/303 | 3 | ||||
| -rw-r--r-- | tests/qemu-iotests/303.out | 76 |
2 files changed, 79 insertions, 0 deletions
diff --git a/tests/qemu-iotests/303 b/tests/qemu-iotests/303 index e9accdc7bc..6c21774483 100755 --- a/tests/qemu-iotests/303 +++ b/tests/qemu-iotests/303 @@ -58,3 +58,6 @@ add_bitmap(1, 0, 6, False) add_bitmap(2, 6, 8, True) dump = ['qcow2.py', disk, 'dump-header'] subprocess.run(dump) +# Dump the metadata in JSON format +dump.append('-j') +subprocess.run(dump) diff --git a/tests/qemu-iotests/303.out b/tests/qemu-iotests/303.out index 70828e05f1..7fa1edef0d 100644 --- a/tests/qemu-iotests/303.out +++ b/tests/qemu-iotests/303.out @@ -80,3 +80,79 @@ extra_data_size 0 Bitmap table type size offset 0 all-zeroes 0 0 +{ + "magic": 1363560955, + "version": 3, + "backing_file_offset": 0, + "backing_file_size": 0, + "cluster_bits": 16, + "size": 10485760, + "crypt_method": 0, + "l1_size": 1, + "l1_table_offset": 196608, + "refcount_table_offset": 65536, + "refcount_table_clusters": 1, + "nb_snapshots": 0, + "snapshot_offset": 0, + "incompatible_features": 0, + "compatible_features": 0, + "autoclear_features": 1, + "refcount_order": 4, + "header_length": 112 +} + +[ + { + "name": "Feature table", + "magic": 1745090647, + "length": 336, + "data_str": "<binary>" + }, + { + "name": "Bitmaps", + "magic": 595929205, + "length": 24, + "data": { + "nb_bitmaps": 2, + "reserved32": 0, + "bitmap_directory_size": 64, + "bitmap_directory_offset": 10289152, + "bitmap_directory": [ + { + "name": "bitmap-1", + "bitmap_table_offset": 10158080, + "bitmap_table_size": 1, + "flags": 2, + "type": 1, + "granularity_bits": 15, + "name_size": 8, + "extra_data_size": 0, + "bitmap_table": [ + { + "type": "serialized", + "offset": 10092544, + "reserved": 0 + } + ] + }, + { + "name": "bitmap-2", + "bitmap_table_offset": 10223616, + "bitmap_table_size": 1, + "flags": 0, + "type": 1, + "granularity_bits": 16, + "name_size": 8, + "extra_data_size": 0, + "bitmap_table": [ + { + "type": "all-zeroes", + "offset": 0, + "reserved": 0 + } + ] + } + ] + } + } +] |