[PATCH] avocado: fix Python invalid escape sequence

[PATCH] avocado: fix Python invalid escape sequence

[marcandre.lureau]

From: Marc-André Lureau <marcandre.lureau@redhat.com>

This is an error in Python 3.12; fix it by using a raw string literal.

Cc: qemu-stable@nongnu.org
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 tests/avocado/machine_s390_ccw_virtio.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/tests/avocado/machine_s390_ccw_virtio.py b/tests/avocado/machine_s390_ccw_virtio.py
index e1f493bc44..74a52c506d 100644
--- a/tests/avocado/machine_s390_ccw_virtio.py
+++ b/tests/avocado/machine_s390_ccw_virtio.py
@@ -36,7 +36,7 @@ def wait_for_crw_reports(self):
     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),
+                    r'echo dm_clear\ ' + str(self.dmesg_clear_count),
                     'dm_clear ' + str(self.dmesg_clear_count))
         self.dmesg_clear_count += 1
 
@@ -121,14 +121,14 @@ def test_s390x_devices(self):
                                     'cat /sys/bus/ccw/devices/0.1.1111/cutype',
                                     '3832/01')
         exec_command_and_wait_for_pattern(self,
-                    'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_vendor',
+                    r'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_vendor',
                     '0x1af4')
         exec_command_and_wait_for_pattern(self,
-                    'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_device',
+                    r'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_device',
                     '0x0001')
         # check fid propagation
         exec_command_and_wait_for_pattern(self,
-                        'cat /sys/bus/pci/devices/000a\:00\:00.0/function_id',
+                        r'cat /sys/bus/pci/devices/000a\:00\:00.0/function_id',
                         '0x0000000c')
         # add another device
         self.clear_guest_dmesg()
@@ -235,7 +235,7 @@ def test_s390x_fedora(self):
                         'while ! (dmesg | grep gpudrmfb) ; do sleep 1 ; done',
                         'virtio_gpudrmfb frame buffer device')
             exec_command_and_wait_for_pattern(self,
-                'echo -e "\e[?25l" > /dev/tty0', ':/#')
+                r'echo -e "\e[?25l" > /dev/tty0', ':/#')
             exec_command_and_wait_for_pattern(self, 'for ((i=0;i<250;i++)); do '
                 'echo " The  qu ick  fo x j ump s o ver  a  laz y d og" >> fox.txt;'
                 'done',
-- 
2.41.0

Re: [PATCH] avocado: fix Python invalid escape sequence

[Philippe Mathieu-Daudé]

Hi Marc-André,

On 16/11/23 14:00, marcandre.lureau@redhat.com wrote:
> From: Marc-André Lureau <marcandre.lureau@redhat.com>
> 
> This is an error in Python 3.12; fix it by using a raw string literal.
> 
> Cc: qemu-stable@nongnu.org
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>   tests/avocado/machine_s390_ccw_virtio.py | 10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/tests/avocado/machine_s390_ccw_virtio.py b/tests/avocado/machine_s390_ccw_virtio.py
> index e1f493bc44..74a52c506d 100644
> --- a/tests/avocado/machine_s390_ccw_virtio.py
> +++ b/tests/avocado/machine_s390_ccw_virtio.py
> @@ -36,7 +36,7 @@ def wait_for_crw_reports(self):
>       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),
> +                    r'echo dm_clear\ ' + str(self.dmesg_clear_count),
>                       'dm_clear ' + str(self.dmesg_clear_count))
>           self.dmesg_clear_count += 1
>   
> @@ -121,14 +121,14 @@ def test_s390x_devices(self):
>                                       'cat /sys/bus/ccw/devices/0.1.1111/cutype',
>                                       '3832/01')
>           exec_command_and_wait_for_pattern(self,
> -                    'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_vendor',
> +                    r'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_vendor',
>                       '0x1af4')
>           exec_command_and_wait_for_pattern(self,
> -                    'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_device',
> +                    r'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_device',
>                       '0x0001')
>           # check fid propagation
>           exec_command_and_wait_for_pattern(self,
> -                        'cat /sys/bus/pci/devices/000a\:00\:00.0/function_id',
> +                        r'cat /sys/bus/pci/devices/000a\:00\:00.0/function_id',
>                           '0x0000000c')
>           # add another device
>           self.clear_guest_dmesg()
> @@ -235,7 +235,7 @@ def test_s390x_fedora(self):
>                           'while ! (dmesg | grep gpudrmfb) ; do sleep 1 ; done',
>                           'virtio_gpudrmfb frame buffer device')
>               exec_command_and_wait_for_pattern(self,
> -                'echo -e "\e[?25l" > /dev/tty0', ':/#')
> +                r'echo -e "\e[?25l" > /dev/tty0', ':/#')
>               exec_command_and_wait_for_pattern(self, 'for ((i=0;i<250;i++)); do '
>                   'echo " The  qu ick  fo x j ump s o ver  a  laz y d og" >> fox.txt;'
>                   'done',

Isn't it commit 0b2af475e9 ("tests/avocado/machine_s390_ccw_virtio.py: 
Fix SyntaxWarnings from python 3.12")?

Re: [PATCH] avocado: fix Python invalid escape sequence

[Paolo Bonzini]

Queued, thanks.

Paolo