qemu-kvm/SOURCES/kvm-iotests-improve-169.patch

71 lines
2.3 KiB
Diff

From 3df2da67983b88351cbe4e8d0169cc40cc5ab282 Mon Sep 17 00:00:00 2001
From: John Snow <jsnow@redhat.com>
Date: Tue, 20 Nov 2018 18:18:27 +0000
Subject: [PATCH 33/35] iotests: improve 169
RH-Author: John Snow <jsnow@redhat.com>
Message-id: <20181120181828.15132-24-jsnow@redhat.com>
Patchwork-id: 83072
O-Subject: [RHEL8/rhel qemu-kvm PATCH 23/24] iotests: improve 169
Bugzilla: 1518989
RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
RH-Acked-by: Max Reitz <mreitz@redhat.com>
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Before previous patch, iotest 169 was actually broken for the case
test_persistent__not_migbitmap__offline_shared, while formally
passing.
After migration log of vm_b had message:
qemu-system-x86_64: Could not reopen qcow2 layer: Bitmap already
exists: bitmap0
which means that invalidation failed and bs->drv = NULL.
It was because we've loaded bitmap twice: on open and on invalidation.
Add code to 169, to catch such fails.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: John Snow <jsnow@redhat.com>
(cherry picked from commit b9247fc1a8ffe5c367fa049f295fbb58c8ca9d05)
Signed-off-by: John Snow <jsnow@redhat.com>
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
tests/qemu-iotests/169 | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/tests/qemu-iotests/169 b/tests/qemu-iotests/169
index df408f8..8b7947d 100755
--- a/tests/qemu-iotests/169
+++ b/tests/qemu-iotests/169
@@ -24,6 +24,7 @@ import time
import itertools
import operator
import new
+import re
from iotests import qemu_img
@@ -133,6 +134,14 @@ class TestDirtyBitmapMigration(iotests.QMPTestCase):
if should_migrate:
self.vm_b.shutdown()
+
+ # catch 'Could not reopen qcow2 layer: Bitmap already exists'
+ # possible error
+ log = self.vm_b.get_log()
+ log = re.sub(r'^\[I \d+\.\d+\] OPENED\n', '', log)
+ log = re.sub(r'\[I \+\d+\.\d+\] CLOSED\n?$', '', log)
+ self.assertEqual(log, '')
+
# recreate vm_b, as we don't want -incoming option (this will lead
# to "cat" process left alive after test finish)
self.vm_b = iotests.VM(path_suffix='b')
--
1.8.3.1