diff mbox

[v4,6/6] iotests: Test changed Quorum filename

Message ID 1439939415-18180-7-git-send-email-mreitz@redhat.com
State New
Headers show

Commit Message

Max Reitz Aug. 18, 2015, 11:10 p.m. UTC
After drive-mirror replacing a Quorum child, the filename of the Quorum
BDS should reflect the change. This patch replaces the existing test for
whether the operation did actually exchange the BDS (which simply tested
whether the new BDS existed) by a test which examines the children list
contained in the Quorum BDS's filename as returned by query-block.

As a nice side effect of confirming that the new BDS actually belongs to
the Quorum BDS, this checks whether the filename was properly updated.

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 tests/qemu-iotests/041 | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

Comments

Eric Blake Aug. 31, 2015, 9:54 p.m. UTC | #1
On 08/18/2015 05:10 PM, Max Reitz wrote:
> After drive-mirror replacing a Quorum child, the filename of the Quorum
> BDS should reflect the change. This patch replaces the existing test for
> whether the operation did actually exchange the BDS (which simply tested
> whether the new BDS existed) by a test which examines the children list
> contained in the Quorum BDS's filename as returned by query-block.
> 
> As a nice side effect of confirming that the new BDS actually belongs to
> the Quorum BDS, this checks whether the filename was properly updated.
> 
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
>  tests/qemu-iotests/041 | 17 +++++++++++++----
>  1 file changed, 13 insertions(+), 4 deletions(-)
> 

Reviewed-by: Eric Blake <eblake@redhat.com>
diff mbox

Patch

diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041
index de8ea15..ad8ce83 100755
--- a/tests/qemu-iotests/041
+++ b/tests/qemu-iotests/041
@@ -18,6 +18,7 @@ 
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
+import json
 import time
 import os
 import iotests
@@ -914,10 +915,18 @@  class TestRepairQuorum(iotests.QMPTestCase):
         self.assert_qmp(result, 'return', {})
 
         self.complete_and_wait(drive="quorum0")
-        result = self.vm.qmp('query-named-block-nodes')
-        self.assert_qmp(result, 'return[0]/file', quorum_repair_img)
-        # TODO: a better test requiring some QEMU infrastructure will be added
-        #       to check that this file is really driven by quorum
+
+        result = self.vm.qmp('query-block')
+        for blockdev in result['return']:
+            if blockdev['device'] == 'quorum0':
+                filename = blockdev['inserted']['image']['filename']
+                self.assertEquals(filename[:5], 'json:')
+                children = json.loads(filename[5:])['children']
+                self.assertEquals(children[0]['file']['filename'], quorum_img1)
+                self.assertEquals(children[1]['file']['filename'],
+                                  quorum_repair_img)
+                self.assertEquals(children[2]['file']['filename'], quorum_img3)
+
         self.vm.shutdown()
 
 if __name__ == '__main__':