# Without feature table
$PYTHON qcow2.py "$TEST_IMG" del-header-ext 0x6803f857
-$PYTHON qcow2.py "$TEST_IMG" dump-header
+$PYTHON qcow2.py "$TEST_IMG" dump-header | grep features
+$PYTHON qcow2.py "$TEST_IMG" dump-header-exts
_img_info
# With feature table containing bit 63
echo
_make_test_img 64M
$PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 63
-$PYTHON qcow2.py "$TEST_IMG" dump-header
+$PYTHON qcow2.py "$TEST_IMG" dump-header | grep features
+$PYTHON qcow2.py "$TEST_IMG" dump-header-exts
echo
echo === Repair image ===
echo
_check_test_img -r all
-$PYTHON qcow2.py "$TEST_IMG" dump-header
+$PYTHON qcow2.py "$TEST_IMG" dump-header | grep features
+$PYTHON qcow2.py "$TEST_IMG" dump-header-exts
# success, all done
echo "*** done"
=== Image with unknown incompatible feature bit ===
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
-magic 0x514649fb
-version 3
-backing_file_offset 0x0
-backing_file_size 0x0
-cluster_bits 16
-size 67108864
-crypt_method 0
-l1_size 1
-l1_table_offset 0x30000
-refcount_table_offset 0x10000
-refcount_table_clusters 1
-nb_snapshots 0
-snapshot_offset 0x0
incompatible_features [63]
compatible_features []
autoclear_features []
-refcount_order 4
-header_length 104
-
qemu-img: Could not open 'TEST_DIR/t.IMGFMT': Unsupported IMGFMT feature(s): Unknown incompatible feature: 8000000000000000
qemu-img: Could not open 'TEST_DIR/t.IMGFMT': Unsupported IMGFMT feature(s): Test feature
=== Create image with unknown autoclear feature bit ===
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
-magic 0x514649fb
-version 3
-backing_file_offset 0x0
-backing_file_size 0x0
-cluster_bits 16
-size 67108864
-crypt_method 0
-l1_size 1
-l1_table_offset 0x30000
-refcount_table_offset 0x10000
-refcount_table_clusters 1
-nb_snapshots 0
-snapshot_offset 0x0
incompatible_features []
compatible_features []
autoclear_features [63]
-refcount_order 4
-header_length 104
-
Header extension:
magic 0x6803f857
length 192
=== Repair image ===
No errors were found on the image.
-magic 0x514649fb
-version 3
-backing_file_offset 0x0
-backing_file_size 0x0
-cluster_bits 16
-size 67108864
-crypt_method 0
-l1_size 1
-l1_table_offset 0x30000
-refcount_table_offset 0x10000
-refcount_table_clusters 1
-nb_snapshots 0
-snapshot_offset 0x0
incompatible_features []
compatible_features []
autoclear_features []
-refcount_order 4
-header_length 104
-
Header extension:
magic 0x6803f857
length 192