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From: Michael Roth <mdroth@linux.vnet.ibm.com>
Date: Mon, 23 Jul 2018 15:16:25 -0500
Message-Id: <20180723201748.25573-17-mdroth@linux.vnet.ibm.com>
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References: <20180723201748.25573-1-mdroth@linux.vnet.ibm.com>
Subject: [Qemu-devel] [PATCH 16/99] iotests: Add test for -U/force-share
 conflicts
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To: qemu-devel@nongnu.org
Cc: qemu-stable@nongnu.org, Max Reitz <mreitz@redhat.com>

From: Max Reitz <mreitz@redhat.com>

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20180502202051.15493-4-mreitz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
(cherry picked from commit 4e7d73c5fbd97e55ffe5af02f24d1f7dbe3bbf20)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 tests/qemu-iotests/153     | 17 +++++++++++++++++
 tests/qemu-iotests/153.out | 16 ++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/tests/qemu-iotests/153 b/tests/qemu-iotests/153
index a0fd815483..ec508c758f 100755
--- a/tests/qemu-iotests/153
+++ b/tests/qemu-iotests/153
@@ -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
diff --git a/tests/qemu-iotests/153.out b/tests/qemu-iotests/153.out
index bb721cb747..2510762ba1 100644
--- a/tests/qemu-iotests/153.out
+++ b/tests/qemu-iotests/153.out
@@ -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
-- 
2.17.1