diff mbox series

[v3,3/5] iotests: allow resume_drive by node name

Message ID 1542981922-316191-4-git-send-email-andrey.shinkevich@virtuozzo.com
State New
Headers show
Series Discrad blocks during block-stream operation | expand

Commit Message

Andrey Shinkevich Nov. 23, 2018, 2:05 p.m. UTC 
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

After node graph changes, we may not be able to resume_drive by device
name (backing files are not recursively searched). So, lets allow to
resume by node-name. Set constant name for breakpoints, to avoid
introducing extra parameters.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
---
 tests/qemu-iotests/iotests.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 27bb2b6..78a96f0 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -407,11 +407,11 @@  class VM(qtest.QEMUQtestMachine):
             self.pause_drive(drive, "write_aio")
             return
         self.qmp('human-monitor-command',
-                    command_line='qemu-io %s "break %s bp_%s"' % (drive, event, drive))
+                    command_line='qemu-io %s "break %s bp_0"' % (drive, event))
 
     def resume_drive(self, drive):
         self.qmp('human-monitor-command',
-                    command_line='qemu-io %s "remove_break bp_%s"' % (drive, drive))
+                    command_line='qemu-io %s "remove_break bp_0"' % (drive))
 
     def hmp_qemu_io(self, drive, cmd):
         '''Write to a given drive using an HMP command'''
@@ -535,13 +535,14 @@  class QMPTestCase(unittest.TestCase):
         self.assertEqual(self.vm.flatten_qmp_object(json.loads(json_filename[5:])),
                          self.vm.flatten_qmp_object(reference))
 
-    def cancel_and_wait(self, drive='drive0', force=False, resume=False):
+    def cancel_and_wait(self, drive='drive0', force=False,
+                        resume=False,resume_node=None):
         '''Cancel a block job and wait for it to finish, returning the event'''
         result = self.vm.qmp('block-job-cancel', device=drive, force=force)
         self.assert_qmp(result, 'return', {})
 
         if resume:
-            self.vm.resume_drive(drive)
+            self.vm.resume_drive(resume_node or drive)
 
         cancelled = False
         result = None