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* [PATCH v3] tests/acceptance: test hot(un)plug of ccw devices
@ 2020-12-08 12:28 Cornelia Huck
  2020-12-08 13:10 ` Thomas Huth
                   ` (4 more replies)
  0 siblings, 5 replies; 8+ messages in thread
From: Cornelia Huck @ 2020-12-08 12:28 UTC (permalink / raw)
  To: qemu-devel, Wainer dos Santos Moschetta, Thomas Huth
  Cc: Cornelia Huck, Halil Pasic, Christian Borntraeger, qemu-s390x,
	Cleber Rosa, Philippe Mathieu-Daudé

Hotplug a virtio-net-ccw device, and then hotunplug it again.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
v2->v3:
- do the dmesg cleanout and waiting for messages properly [Thomas]

Wainer: I dropped your r-b, as there had been too many changes for
        me to be comfortable with retaining it

---
 tests/acceptance/machine_s390_ccw_virtio.py | 24 +++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/tests/acceptance/machine_s390_ccw_virtio.py b/tests/acceptance/machine_s390_ccw_virtio.py
index 81d14088818c..864ef4ee6e9b 100644
--- a/tests/acceptance/machine_s390_ccw_virtio.py
+++ b/tests/acceptance/machine_s390_ccw_virtio.py
@@ -99,3 +99,27 @@ class S390CCWVirtioMachine(Test):
         exec_command_and_wait_for_pattern(self,
                         'cat /sys/bus/pci/devices/000a\:00\:00.0/function_id',
                         '0x0000000c')
+        # add another device
+        exec_command_and_wait_for_pattern(self,
+                                    'dmesg -c > /dev/null; echo dm_clear\ 1',
+                                    'dm_clear 1')
+        self.vm.command('device_add', driver='virtio-net-ccw',
+                        devno='fe.0.4711', id='net_4711')
+        exec_command_and_wait_for_pattern(self,
+                        'while ! (dmesg -c | grep CRW) ; do sleep 1 ; done',
+                        'CRW reports')
+        exec_command_and_wait_for_pattern(self, 'ls /sys/bus/ccw/devices/',
+                                          '0.0.4711')
+        # and detach it again
+        exec_command_and_wait_for_pattern(self,
+                                    'dmesg -c > /dev/null; echo dm_clear\ 2',
+                                    'dm_clear 2')
+        self.vm.command('device_del', id='net_4711')
+        self.vm.event_wait(name='DEVICE_DELETED',
+                           match={'data': {'device': 'net_4711'}})
+        exec_command_and_wait_for_pattern(self,
+                        'while ! (dmesg -c | grep CRW) ; do sleep 1 ; done',
+                        'CRW reports')
+        exec_command_and_wait_for_pattern(self,
+                                          'ls /sys/bus/ccw/devices/0.0.4711',
+                                          'No such file or directory')
-- 
2.26.2



^ permalink raw reply related	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2020-12-17 17:51 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-08 12:28 [PATCH v3] tests/acceptance: test hot(un)plug of ccw devices Cornelia Huck
2020-12-08 13:10 ` Thomas Huth
2020-12-09 18:09 ` Philippe Mathieu-Daudé
2020-12-09 18:22   ` Cornelia Huck
2020-12-09 18:27     ` Philippe Mathieu-Daudé
2020-12-09 20:44 ` Willian Rampazzo
2020-12-11 15:52 ` Wainer dos Santos Moschetta
2020-12-17 17:50 ` Cornelia Huck

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