Commit 4e7d73c5 authored by Max Reitz's avatar Max Reitz
Browse files

iotests: Add test for -U/force-share conflicts



Signed-off-by: default avatarMax Reitz <mreitz@redhat.com>
Message-id: 20180502202051.15493-4-mreitz@redhat.com
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Signed-off-by: default avatarMax Reitz <mreitz@redhat.com>
parent 4615f878
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@@ -242,6 +242,23 @@ _run_cmd $QEMU_IO "${TEST_IMG}" -c 'write 0 512'

_cleanup_qemu

echo
echo "== Detecting -U and force-share conflicts =="

echo
echo 'No conflict:'
$QEMU_IMG info -U --image-opts driver=null-co,force-share=on
echo
echo 'Conflict:'
$QEMU_IMG info -U --image-opts driver=null-co,force-share=off

echo
echo 'No conflict:'
$QEMU_IO -c 'open -r -U -o driver=null-co,force-share=on'
echo
echo 'Conflict:'
$QEMU_IO -c 'open -r -U -o driver=null-co,force-share=off'

# success, all done
echo "*** done"
rm -f $seq.full
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@@ -399,4 +399,20 @@ Is another process using the image?
Closing the other

_qemu_io_wrapper TEST_DIR/t.qcow2 -c write 0 512

== Detecting -U and force-share conflicts ==

No conflict:
image: null-co://
file format: null-co
virtual size: 1.0G (1073741824 bytes)
disk size: unavailable

Conflict:
qemu-img: --force-share/-U conflicts with image options

No conflict:

Conflict:
-U conflicts with image options
*** done