diff mbox series

[1/3] tests/acceptance: Extract the code to clear dmesg and wait for CRW reports

Message ID 20201211173134.376078-2-thuth@redhat.com (mailing list archive)
State New, archived
Headers show
Series tests/acceptance: Test virtio-rng and -balloon on s390x | expand

Commit Message

Thomas Huth Dec. 11, 2020, 5:31 p.m. UTC
We will use this in more spots soon, so it's easier to put this into
a separate function.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tests/acceptance/machine_s390_ccw_virtio.py | 30 ++++++++++++---------
 1 file changed, 17 insertions(+), 13 deletions(-)

Comments

Wainer dos Santos Moschetta Dec. 11, 2020, 8:10 p.m. UTC | #1
Hi,

On 12/11/20 2:31 PM, Thomas Huth wrote:
> We will use this in more spots soon, so it's easier to put this into
> a separate function.
>
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>   tests/acceptance/machine_s390_ccw_virtio.py | 30 ++++++++++++---------
>   1 file changed, 17 insertions(+), 13 deletions(-)


Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>


>
> diff --git a/tests/acceptance/machine_s390_ccw_virtio.py b/tests/acceptance/machine_s390_ccw_virtio.py
> index 864ef4ee6e..733a7ca24a 100644
> --- a/tests/acceptance/machine_s390_ccw_virtio.py
> +++ b/tests/acceptance/machine_s390_ccw_virtio.py
> @@ -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_guests_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_guests_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_guests_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')
Cornelia Huck Dec. 14, 2020, 12:26 p.m. UTC | #2
On Fri, 11 Dec 2020 18:31:32 +0100
Thomas Huth <thuth@redhat.com> wrote:

> We will use this in more spots soon, so it's easier to put this into
> a separate function.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>  tests/acceptance/machine_s390_ccw_virtio.py | 30 ++++++++++++---------
>  1 file changed, 17 insertions(+), 13 deletions(-)
> 
> diff --git a/tests/acceptance/machine_s390_ccw_virtio.py b/tests/acceptance/machine_s390_ccw_virtio.py
> index 864ef4ee6e..733a7ca24a 100644
> --- a/tests/acceptance/machine_s390_ccw_virtio.py
> +++ b/tests/acceptance/machine_s390_ccw_virtio.py
> @@ -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_guests_dmesg(self):

<nitpick> Maybe clear_guest_dmesg? </nitpick>

> +        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):
>
diff mbox series

Patch

diff --git a/tests/acceptance/machine_s390_ccw_virtio.py b/tests/acceptance/machine_s390_ccw_virtio.py
index 864ef4ee6e..733a7ca24a 100644
--- a/tests/acceptance/machine_s390_ccw_virtio.py
+++ b/tests/acceptance/machine_s390_ccw_virtio.py
@@ -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_guests_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_guests_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_guests_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')