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authorKevin Wolf <kwolf@redhat.com>2012-02-15 15:03:25 +0100
committerKevin Wolf <kwolf@redhat.com>2012-02-29 15:48:44 +0100
commit6ce2d77abeb7dece24612e884a74d149cdf52376 (patch)
treef50eeae10cd444d8afadf3ba3d083aedffc0906c
parent92ab69b61fe04d811378ae4eda9799a5ad6ddb14 (diff)
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>
-rwxr-xr-xtests/qemu-iotests/0285
-rw-r--r--tests/qemu-iotests/028.out1
2 files changed, 6 insertions, 0 deletions
diff --git a/tests/qemu-iotests/028 b/tests/qemu-iotests/028
index 07c5bb697..b091ba9f0 100755
--- a/tests/qemu-iotests/028
+++ b/tests/qemu-iotests/028
@@ -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
diff --git a/tests/qemu-iotests/028.out b/tests/qemu-iotests/028.out
index f4290298c..fe007887e 100644
--- a/tests/qemu-iotests/028.out
+++ b/tests/qemu-iotests/028.out
@@ -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