1QA output created by 301 2 3== qcow backed by qcow == 4Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=33554432 5qemu-img: warning: Deprecated use of backing file without explicit backing format (detected format of IMGFMT) 6Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT 7image: TEST_DIR/t.IMGFMT 8file format: IMGFMT 9virtual size: 32 MiB (33554432 bytes) 10cluster_size: 512 11backing file: TEST_DIR/t.IMGFMT.base 12Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT 13image: TEST_DIR/t.IMGFMT 14file format: IMGFMT 15virtual size: 32 MiB (33554432 bytes) 16cluster_size: 512 17backing file: TEST_DIR/t.IMGFMT.base 18 19== mismatched command line detection == 20qemu-img: TEST_DIR/t.IMGFMT: invalid VMDK image descriptor 21Could not open backing image. 22qemu-img: TEST_DIR/t.IMGFMT: invalid VMDK image descriptor 23Could not open backing image. 24 25qemu-img: TEST_DIR/t.IMGFMT: Image creation needs a size parameter 26Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=vmdk 27 28qemu-img: TEST_DIR/t.IMGFMT: Unknown driver 'garbage' 29Could not open backing image. 30Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=garbage 31qemu-img: TEST_DIR/t.IMGFMT: unrecognized backing format 'garbage' 32image: TEST_DIR/t.IMGFMT 33file format: IMGFMT 34virtual size: 32 MiB (33554432 bytes) 35cluster_size: 512 36backing file: TEST_DIR/t.IMGFMT.base 37 38== qcow backed by raw == 39qemu-img: warning: Deprecated use of backing file without explicit backing format (detected format of raw) 40Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base 41image: TEST_DIR/t.IMGFMT 42file format: IMGFMT 43virtual size: 32 MiB (33554432 bytes) 44cluster_size: 512 45backing file: TEST_DIR/t.IMGFMT.base 46Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw 47image: TEST_DIR/t.IMGFMT 48file format: IMGFMT 49virtual size: 32 MiB (33554432 bytes) 50cluster_size: 512 51backing file: TEST_DIR/t.IMGFMT.base 52 53== commit cannot change type of raw backing file == 54Formatting 'TEST_DIR/t.qcow.IMGFMT', fmt=IMGFMT size=33554432 55qemu-img: Block job failed: Operation not permitted 56image: TEST_DIR/t.IMGFMT.base 57file format: raw 58virtual size: 32 MiB (33554432 bytes) 59*** done 60