514d9da5a9
This new test verifies that qemu-img info --backing-chain safely aborts when an image file has a backing file infinite loop. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
67 lines
2.3 KiB
Plaintext
67 lines
2.3 KiB
Plaintext
QA output created by 043
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
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== backing file references self ==
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qemu-img: Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop.
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.base'
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== parent references self ==
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qemu-img: Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop.
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.1.base'
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.2.base'
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.3.base'
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== ancestor references another ancestor ==
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qemu-img: Backing file 'TEST_DIR/t.IMGFMT.2.base' creates an infinite loop.
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.1.base'
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.2.base'
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== finite chain of length 3 (human) ==
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image: TEST_DIR/t.IMGFMT
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file format: IMGFMT
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virtual size: 128M (134217728 bytes)
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cluster_size: 65536
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backing file: TEST_DIR/t.IMGFMT.2.base
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image: TEST_DIR/t.IMGFMT.2.base
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file format: IMGFMT
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virtual size: 128M (134217728 bytes)
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cluster_size: 65536
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backing file: TEST_DIR/t.IMGFMT.1.base
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image: TEST_DIR/t.IMGFMT.1.base
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file format: IMGFMT
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virtual size: 128M (134217728 bytes)
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cluster_size: 65536
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== finite chain of length 3 (json) ==
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[
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{
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"virtual-size": 134217728,
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"filename": "TEST_DIR/t.IMGFMT",
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"cluster-size": 65536,
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"format": "IMGFMT",
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"backing-filename": "TEST_DIR/t.IMGFMT.2.base",
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"dirty-flag": false
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},
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{
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"virtual-size": 134217728,
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"filename": "TEST_DIR/t.IMGFMT.2.base",
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"cluster-size": 65536,
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"format": "IMGFMT",
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"backing-filename": "TEST_DIR/t.IMGFMT.1.base",
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"dirty-flag": false
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},
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{
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"virtual-size": 134217728,
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"filename": "TEST_DIR/t.IMGFMT.1.base",
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"cluster-size": 65536,
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"format": "IMGFMT",
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"dirty-flag": false
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}
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]
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*** done
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