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tests/acceptance: Extract the code to clear dmesg and wait for CRW reports

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We will use this in more spots soon, so it's easier to put this into
a separate function.

Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Tested-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20201215183623.110128-2-thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Thomas Huth 2020-12-15 19:36:21 +01:00 committed by Cornelia Huck
parent 44637c4b2b
commit 09d4455e42
1 changed files with 17 additions and 13 deletions
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30
tests/acceptance/machine_s390_ccw_virtio.py
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@ -17,12 +17,24 @@ from avocado_qemu import wait_for_console_pattern
class S390CCWVirtioMachine(Test):
KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
timeout = 120
def wait_for_console_pattern(self, success_message, vm=None):
wait_for_console_pattern(self, success_message,
failure_message='Kernel panic - not syncing',
vm=vm)
timeout = 120
def wait_for_crw_reports(self):
exec_command_and_wait_for_pattern(self,
'while ! (dmesg -c | grep CRW) ; do sleep 1 ; done',
'CRW reports')
dmesg_clear_count = 1
def clear_guest_dmesg(self):
exec_command_and_wait_for_pattern(self, 'dmesg -c > /dev/null; '
'echo dm_clear\ ' + str(self.dmesg_clear_count),
'dm_clear ' + str(self.dmesg_clear_count))
self.dmesg_clear_count += 1
def test_s390x_devices(self):
@ -100,26 +112,18 @@ class S390CCWVirtioMachine(Test):
'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.clear_guest_dmesg()
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')
self.wait_for_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.clear_guest_dmesg()
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')
self.wait_for_crw_reports()
exec_command_and_wait_for_pattern(self,
'ls /sys/bus/ccw/devices/0.0.4711',
'No such file or directory')