qemu/tests/qemu-iotests/043.out
Stefan Hajnoczi 514d9da5a9 qemu-iotests: Add 043 backing file chain infinite loop test
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>
2012-10-24 10:26:19 +02:00

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QA output created by 043
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
== backing file references self ==
qemu-img: Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.base'
== parent references self ==
qemu-img: Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.1.base'
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.2.base'
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.3.base'
== ancestor references another ancestor ==
qemu-img: Backing file 'TEST_DIR/t.IMGFMT.2.base' creates an infinite loop.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.1.base'
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.2.base'
== finite chain of length 3 (human) ==
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 128M (134217728 bytes)
cluster_size: 65536
backing file: TEST_DIR/t.IMGFMT.2.base
image: TEST_DIR/t.IMGFMT.2.base
file format: IMGFMT
virtual size: 128M (134217728 bytes)
cluster_size: 65536
backing file: TEST_DIR/t.IMGFMT.1.base
image: TEST_DIR/t.IMGFMT.1.base
file format: IMGFMT
virtual size: 128M (134217728 bytes)
cluster_size: 65536
== finite chain of length 3 (json) ==
[
{
"virtual-size": 134217728,
"filename": "TEST_DIR/t.IMGFMT",
"cluster-size": 65536,
"format": "IMGFMT",
"backing-filename": "TEST_DIR/t.IMGFMT.2.base",
"dirty-flag": false
},
{
"virtual-size": 134217728,
"filename": "TEST_DIR/t.IMGFMT.2.base",
"cluster-size": 65536,
"format": "IMGFMT",
"backing-filename": "TEST_DIR/t.IMGFMT.1.base",
"dirty-flag": false
},
{
"virtual-size": 134217728,
"filename": "TEST_DIR/t.IMGFMT.1.base",
"cluster-size": 65536,
"format": "IMGFMT",
"dirty-flag": false
}
]
*** done