QA output created by 110

=== Reconstructable filename ===

Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=t.IMGFMT.base
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 64 MiB (67108864 bytes)
backing file: t.IMGFMT.base (actual path: TEST_DIR/t.IMGFMT.base)

=== Non-reconstructable filename ===

image: json:{ /* filtered */ }
file format: IMGFMT
virtual size: 64 MiB (67108864 bytes)
backing file: t.IMGFMT.base (actual path: TEST_DIR/t.IMGFMT.base)

=== Backing name is always relative to the backed image ===

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=t.IMGFMT.base

=== Nodes without a common directory ===

image: json:{ /* filtered */ }
file format: IMGFMT
virtual size: 64 MiB (67108864 bytes)
backing file: t.IMGFMT.base (cannot determine actual path)
*** done