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qemu-iotests: Test rebase with short backing file 

This tests that qemu-img rebase doesn't assume that the backing file has
the same size as the image, but considers that it can be smaller.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
This commit is contained in:
Kevin Wolf 2012-02-15 15:03:25 +01:00
parent 92ab69b61f
commit 6ce2d77abe
2 changed files with 6 additions and 0 deletions
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5
tests/qemu-iotests/028
View File

@ -96,6 +96,11 @@ io_zero readv $(( offset + 32 * 1024 )) 512 1024 32
_check_test_img
# Rebase it on top of its base image
$QEMU_IMG rebase -b $TEST_IMG.base $TEST_IMG
_check_test_img
# success, all done
echo "*** done"
rm -f $seq.full

1
tests/qemu-iotests/028.out
View File

@ -465,4 +465,5 @@ qemu-io> read 512/512 bytes at offset 3221257728
qemu-io> read 512/512 bytes at offset 3221258752
512.000000 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
qemu-io> No errors were found on the image.
No errors were found on the image.
*** done