1QA output created by 043 2Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 3 4== backing file references self == 5qemu-img: Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop. 6Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 7Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.base 8 9== parent references self == 10qemu-img: Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop. 11Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 12Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.1.base 13Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.2.base 14Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.3.base 15 16== ancestor references another ancestor == 17qemu-img: Backing file 'TEST_DIR/t.IMGFMT.2.base' creates an infinite loop. 18Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 19Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.1.base 20Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.2.base 21 22== finite chain of length 3 (human) == 23image: TEST_DIR/t.IMGFMT 24file format: IMGFMT 25virtual size: 128M (134217728 bytes) 26cluster_size: 65536 27backing file: TEST_DIR/t.IMGFMT.2.base 28 29image: TEST_DIR/t.IMGFMT.2.base 30file format: IMGFMT 31virtual size: 128M (134217728 bytes) 32cluster_size: 65536 33backing file: TEST_DIR/t.IMGFMT.1.base 34 35image: TEST_DIR/t.IMGFMT.1.base 36file format: IMGFMT 37virtual size: 128M (134217728 bytes) 38cluster_size: 65536 39 40== finite chain of length 3 (json) == 41[ 42 { 43 "virtual-size": 134217728, 44 "filename": "TEST_DIR/t.IMGFMT", 45 "cluster-size": 65536, 46 "format": "IMGFMT", 47 "backing-filename": "TEST_DIR/t.IMGFMT.2.base", 48 "dirty-flag": false 49 }, 50 { 51 "virtual-size": 134217728, 52 "filename": "TEST_DIR/t.IMGFMT.2.base", 53 "cluster-size": 65536, 54 "format": "IMGFMT", 55 "backing-filename": "TEST_DIR/t.IMGFMT.1.base", 56 "dirty-flag": false 57 }, 58 { 59 "virtual-size": 134217728, 60 "filename": "TEST_DIR/t.IMGFMT.1.base", 61 "cluster-size": 65536, 62 "format": "IMGFMT", 63 "dirty-flag": false 64 } 65] 66*** done 67