diff mbox series

[kms-test,04/10] kmstest: Move props value formatting to AtomicRequest

Message ID 20220609234031.14803-5-laurent.pinchart@ideasonboard.com (mailing list archive)
State New
Delegated to: Kieran Bingham
Headers show
Series Test plane alpha and zpos control | expand

Commit Message

Laurent Pinchart June 9, 2022, 11:40 p.m. UTC
Centralize props value formatting in the AtomicRequest.add() function to
avoid having to call it manually through the code base.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 tests/kmstest.py | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

Comments

Kieran Bingham June 29, 2022, 3:36 p.m. UTC | #1
Quoting Laurent Pinchart (2022-06-10 00:40:25)
> Centralize props value formatting in the AtomicRequest.add() function to
> avoid having to call it manually through the code base.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
>  tests/kmstest.py | 18 ++++++++++--------
>  1 file changed, 10 insertions(+), 8 deletions(-)
> 
> diff --git a/tests/kmstest.py b/tests/kmstest.py
> index 14e28cd47fbd..2afaa513aa4d 100755
> --- a/tests/kmstest.py
> +++ b/tests/kmstest.py
> @@ -258,15 +258,20 @@ class AtomicRequest(pykms.AtomicReq):
>          self.__test = test
>          self.__props = {}
>  
> +    def __format_props(self, props):

This is only validating the value arguements right, to ensure they are
limited to 64 bit...

> +        return {k: v & ((1 << 64) - 1) for k, v in props.items()}
> +

Not this patch, but seems like 'add()' would benefit from some
documentation here to show how to use it, what to pass etc.

It's complex to read from just this context, but I can just about see
that this patch is cleaning things up.

Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

>      def add(self, obj, *kwargs):
>          if obj.id not in self.__props:
>              self.__props[obj.id] = {}
> -        props = self.__props[obj.id]
> +        obj_props = self.__props[obj.id]
>  
>          if len(kwargs) == 1 and isinstance(kwargs[0], collections.abc.Mapping):
> -            props.update(kwargs[0])
> +            props = self.__format_props(kwargs[0])
>          elif len(kwargs) == 2:
> -            props[kwargs[0]] = kwargs[1]
> +            props = self.__format_props({ kwargs[0]: = kwargs[1] })
> +
> +        obj_props.update(props)
>  
>          super().add(obj, *kwargs)
>  
> @@ -309,9 +314,6 @@ class KMSTest(object):
>      def __del__(self):
>          self.logger.close()
>  
> -    def __format_props(self, props):
> -        return {k: v & ((1 << 64) - 1) for k, v in props.items()}
> -
>      def atomic_crtc_disable(self, crtc, sync=True):
>          req = AtomicRequest(self)
>          req.add(crtc, {'ACTIVE': 0, 'MODE_ID': 0})
> @@ -368,7 +370,7 @@ class KMSTest(object):
>  
>      def atomic_plane_set(self, plane, crtc, source, destination, fb, sync=False):
>          req = AtomicRequest(self)
> -        req.add(plane, self.__format_props({
> +        req.add(plane, {
>                      'FB_ID': fb.id,
>                      'CRTC_ID': crtc.id,
>                      'SRC_X': int(source.left * 65536),
> @@ -379,7 +381,7 @@ class KMSTest(object):
>                      'CRTC_Y': destination.top,
>                      'CRTC_W': destination.width,
>                      'CRTC_H': destination.height,
> -        }))
> +        })
>          if sync:
>              return req.commit_sync()
>          else:
> -- 
> Regards,
> 
> Laurent Pinchart
>
Laurent Pinchart June 29, 2022, 6:13 p.m. UTC | #2
On Wed, Jun 29, 2022 at 04:36:49PM +0100, Kieran Bingham wrote:
> Quoting Laurent Pinchart (2022-06-10 00:40:25)
> > Centralize props value formatting in the AtomicRequest.add() function to
> > avoid having to call it manually through the code base.
> > 
> > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > ---
> >  tests/kmstest.py | 18 ++++++++++--------
> >  1 file changed, 10 insertions(+), 8 deletions(-)
> > 
> > diff --git a/tests/kmstest.py b/tests/kmstest.py
> > index 14e28cd47fbd..2afaa513aa4d 100755
> > --- a/tests/kmstest.py
> > +++ b/tests/kmstest.py
> > @@ -258,15 +258,20 @@ class AtomicRequest(pykms.AtomicReq):
> >          self.__test = test
> >          self.__props = {}
> >  
> > +    def __format_props(self, props):
> 
> This is only validating the value arguements right, to ensure they are
> limited to 64 bit...

That's right, and it's mostly for negative values, that Python would
otherwise handle incorrectly (if I recall correctly that's due to the
bindings for the add() method mapping to the uint64_t, without automatic
conversion for negative values).

> > +        return {k: v & ((1 << 64) - 1) for k, v in props.items()}
> > +
> 
> Not this patch, but seems like 'add()' would benefit from some
> documentation here to show how to use it, what to pass etc.

Good point.

> It's complex to read from just this context, but I can just about see
> that this patch is cleaning things up.
> 
> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
> 
> >      def add(self, obj, *kwargs):
> >          if obj.id not in self.__props:
> >              self.__props[obj.id] = {}
> > -        props = self.__props[obj.id]
> > +        obj_props = self.__props[obj.id]
> >  
> >          if len(kwargs) == 1 and isinstance(kwargs[0], collections.abc.Mapping):
> > -            props.update(kwargs[0])
> > +            props = self.__format_props(kwargs[0])
> >          elif len(kwargs) == 2:
> > -            props[kwargs[0]] = kwargs[1]
> > +            props = self.__format_props({ kwargs[0]: = kwargs[1] })
> > +
> > +        obj_props.update(props)
> >  
> >          super().add(obj, *kwargs)
> >  
> > @@ -309,9 +314,6 @@ class KMSTest(object):
> >      def __del__(self):
> >          self.logger.close()
> >  
> > -    def __format_props(self, props):
> > -        return {k: v & ((1 << 64) - 1) for k, v in props.items()}
> > -
> >      def atomic_crtc_disable(self, crtc, sync=True):
> >          req = AtomicRequest(self)
> >          req.add(crtc, {'ACTIVE': 0, 'MODE_ID': 0})
> > @@ -368,7 +370,7 @@ class KMSTest(object):
> >  
> >      def atomic_plane_set(self, plane, crtc, source, destination, fb, sync=False):
> >          req = AtomicRequest(self)
> > -        req.add(plane, self.__format_props({
> > +        req.add(plane, {
> >                      'FB_ID': fb.id,
> >                      'CRTC_ID': crtc.id,
> >                      'SRC_X': int(source.left * 65536),
> > @@ -379,7 +381,7 @@ class KMSTest(object):
> >                      'CRTC_Y': destination.top,
> >                      'CRTC_W': destination.width,
> >                      'CRTC_H': destination.height,
> > -        }))
> > +        })
> >          if sync:
> >              return req.commit_sync()
> >          else:
diff mbox series

Patch

diff --git a/tests/kmstest.py b/tests/kmstest.py
index 14e28cd47fbd..2afaa513aa4d 100755
--- a/tests/kmstest.py
+++ b/tests/kmstest.py
@@ -258,15 +258,20 @@  class AtomicRequest(pykms.AtomicReq):
         self.__test = test
         self.__props = {}
 
+    def __format_props(self, props):
+        return {k: v & ((1 << 64) - 1) for k, v in props.items()}
+
     def add(self, obj, *kwargs):
         if obj.id not in self.__props:
             self.__props[obj.id] = {}
-        props = self.__props[obj.id]
+        obj_props = self.__props[obj.id]
 
         if len(kwargs) == 1 and isinstance(kwargs[0], collections.abc.Mapping):
-            props.update(kwargs[0])
+            props = self.__format_props(kwargs[0])
         elif len(kwargs) == 2:
-            props[kwargs[0]] = kwargs[1]
+            props = self.__format_props({ kwargs[0]: = kwargs[1] })
+
+        obj_props.update(props)
 
         super().add(obj, *kwargs)
 
@@ -309,9 +314,6 @@  class KMSTest(object):
     def __del__(self):
         self.logger.close()
 
-    def __format_props(self, props):
-        return {k: v & ((1 << 64) - 1) for k, v in props.items()}
-
     def atomic_crtc_disable(self, crtc, sync=True):
         req = AtomicRequest(self)
         req.add(crtc, {'ACTIVE': 0, 'MODE_ID': 0})
@@ -368,7 +370,7 @@  class KMSTest(object):
 
     def atomic_plane_set(self, plane, crtc, source, destination, fb, sync=False):
         req = AtomicRequest(self)
-        req.add(plane, self.__format_props({
+        req.add(plane, {
                     'FB_ID': fb.id,
                     'CRTC_ID': crtc.id,
                     'SRC_X': int(source.left * 65536),
@@ -379,7 +381,7 @@  class KMSTest(object):
                     'CRTC_Y': destination.top,
                     'CRTC_W': destination.width,
                     'CRTC_H': destination.height,
-        }))
+        })
         if sync:
             return req.commit_sync()
         else: