# Across blkdebug without a config file, you cannot reconstruct filenames, so
# qemu is incapable of knowing the directory of the top image from the filename
# alone. However, using bdrv_dirname(), it should still work.
+# (Filter out the json:{} filename so this test works with external data files)
TEST_IMG="json:{
'driver': '$IMGFMT',
'file': {
}
]
}
-}" _img_info | _filter_img_info | grep -v 'backing file format'
+}" _img_info | _filter_img_info | grep -v 'backing file format' \
+ | _filter_json_filename
echo
echo '=== Backing name is always relative to the backed image ==='
}
]
}
-}" _img_info | _filter_img_info | grep -v 'backing file format'
+}" _img_info | _filter_img_info | grep -v 'backing file format' \
+ | _filter_json_filename
# success, all done
=== Non-reconstructable filename ===
-image: json:{"driver": "IMGFMT", "file": {"set-state.0.event": "read_aio", "image": {"driver": "file", "filename": "TEST_DIR/t.IMGFMT"}, "driver": "blkdebug", "set-state.0.new_state": 42}}
+image: json:{ /* filtered */ }
file format: IMGFMT
virtual size: 64 MiB (67108864 bytes)
backing file: t.IMGFMT.base (actual path: TEST_DIR/t.IMGFMT.base)
=== Nodes without a common directory ===
-image: json:{"driver": "IMGFMT", "file": {"children": [{"driver": "file", "filename": "TEST_DIR/t.IMGFMT"}, {"driver": "file", "filename": "TEST_DIR/t.IMGFMT.copy"}], "driver": "quorum", "vote-threshold": 1}}
+image: json:{ /* filtered */ }
file format: IMGFMT
virtual size: 64 MiB (67108864 bytes)
backing file: t.IMGFMT.base (cannot determine actual path)