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tests/acceptance: test hot(un)plug of ccw devices
Hotplug a virtio-net-ccw device, and then hotunplug it again. Signed-off-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Tested-by: Willian Rampazzo <willianr@redhat.com> Reviewed-by: Willian Rampazzo <willianr@redhat.com> Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Message-Id: <20201208122843.147186-1-cohuck@redhat.com>
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@ -99,3 +99,27 @@ def test_s390x_devices(self):
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exec_command_and_wait_for_pattern(self,
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'cat /sys/bus/pci/devices/000a\:00\:00.0/function_id',
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'0x0000000c')
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# add another device
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exec_command_and_wait_for_pattern(self,
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'dmesg -c > /dev/null; echo dm_clear\ 1',
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'dm_clear 1')
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self.vm.command('device_add', driver='virtio-net-ccw',
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devno='fe.0.4711', id='net_4711')
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exec_command_and_wait_for_pattern(self,
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'while ! (dmesg -c | grep CRW) ; do sleep 1 ; done',
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'CRW reports')
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exec_command_and_wait_for_pattern(self, 'ls /sys/bus/ccw/devices/',
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'0.0.4711')
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# and detach it again
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exec_command_and_wait_for_pattern(self,
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'dmesg -c > /dev/null; echo dm_clear\ 2',
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'dm_clear 2')
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self.vm.command('device_del', id='net_4711')
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self.vm.event_wait(name='DEVICE_DELETED',
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match={'data': {'device': 'net_4711'}})
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exec_command_and_wait_for_pattern(self,
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'while ! (dmesg -c | grep CRW) ; do sleep 1 ; done',
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'CRW reports')
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exec_command_and_wait_for_pattern(self,
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'ls /sys/bus/ccw/devices/0.0.4711',
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'No such file or directory')
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