If we don't explicitly specify the format of backing file,
it should use raw by default, if so, libvirt's security drivers
should *not* grant access to the last.img file & the guest
should not see the last.img data. That is the purpose of testing.
---
scripts/qemu/205-qcow2-double-backing-file.t | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/scripts/qemu/205-qcow2-double-backing-file.t
b/scripts/qemu/205-qcow2-double-backing-file.t
index d3a5e33..ad54c7c 100644
--- a/scripts/qemu/205-qcow2-double-backing-file.t
+++ b/scripts/qemu/205-qcow2-double-backing-file.t
@@ -114,7 +114,6 @@ SKIP: {
my $volmainxml = $tck->generic_volume("tck-main", "qcow2",
1024*1024*50)
->backing_file($pathback)
- ->backing_format("qcow2")
->allocation(0)->as_xml;
--
1.7.7.5