Hi Tomi, Thank you for the patch. On Fri, Apr 21, 2023 at 03:44:24PM +0300, Tomi Valkeinen wrote: > Add a very simple test for > VIDIOC_SUBDEV_G_ROUTING/VIDIOC_SUBDEV_S_ROUTING. > > We can't (at least at the moment) really know here what kind of routings > the driver would accept, but we can test a VIDIOC_SUBDEV_G_ROUTING call, > followed by a VIDIOC_SUBDEV_S_ROUTING call with the routing we > received. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx> > --- > utils/v4l2-compliance/v4l2-compliance.cpp | 12 ++++++++++++ > utils/v4l2-compliance/v4l2-compliance.h | 1 + > utils/v4l2-compliance/v4l2-test-subdevs.cpp | 16 ++++++++++++++++ > 3 files changed, 29 insertions(+) > > diff --git a/utils/v4l2-compliance/v4l2-compliance.cpp b/utils/v4l2-compliance/v4l2-compliance.cpp > index a147604c..7c3a688b 100644 > --- a/utils/v4l2-compliance/v4l2-compliance.cpp > +++ b/utils/v4l2-compliance/v4l2-compliance.cpp > @@ -1241,6 +1241,18 @@ void testNode(struct node &node, struct node &node_m2m_cap, struct node &expbuf_ > node.is_passthrough_subdev = has_source && has_sink; > > if (has_routes) { > + printf("Sub-Device routing ioctls:\n"); > + > + for (unsigned which = V4L2_SUBDEV_FORMAT_TRY; > + which <= V4L2_SUBDEV_FORMAT_ACTIVE; which++) { > + > + printf("\ttest %s VIDIOC_SUBDEV_G_ROUTING/VIDIOC_SUBDEV_S_ROUTING: %s\n", > + which ? "Active" : "Try", > + ok(testSubDevRouting(&node, which))); Weird indentation. Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> > + } > + > + printf("\n"); > + > for (unsigned which = V4L2_SUBDEV_FORMAT_TRY; > which <= V4L2_SUBDEV_FORMAT_ACTIVE; which++) { > > diff --git a/utils/v4l2-compliance/v4l2-compliance.h b/utils/v4l2-compliance/v4l2-compliance.h > index 0cd43980..35b2274b 100644 > --- a/utils/v4l2-compliance/v4l2-compliance.h > +++ b/utils/v4l2-compliance/v4l2-compliance.h > @@ -375,6 +375,7 @@ int testSubDevEnum(struct node *node, unsigned which, unsigned pad, unsigned str > int testSubDevFormat(struct node *node, unsigned which, unsigned pad, unsigned stream); > int testSubDevSelection(struct node *node, unsigned which, unsigned pad, unsigned stream); > int testSubDevFrameInterval(struct node *node, unsigned pad, unsigned stream); > +int testSubDevRouting(struct node *node, unsigned which); > > // Buffer ioctl tests > int testReqBufs(struct node *node); > diff --git a/utils/v4l2-compliance/v4l2-test-subdevs.cpp b/utils/v4l2-compliance/v4l2-test-subdevs.cpp > index 07192bda..962d9244 100644 > --- a/utils/v4l2-compliance/v4l2-test-subdevs.cpp > +++ b/utils/v4l2-compliance/v4l2-test-subdevs.cpp > @@ -551,3 +551,19 @@ int testSubDevSelection(struct node *node, unsigned which, unsigned pad, unsigne > > return have_sel ? 0 : ENOTTY; > } > + > +int testSubDevRouting(struct node *node, unsigned which) > +{ > + struct v4l2_subdev_routing routing = {}; > + struct v4l2_subdev_route routes[256] = {}; > + > + routing.which = which; > + routing.routes = (__u64)&routes; > + routing.num_routes = 256; > + > + fail_on_test(doioctl(node, VIDIOC_SUBDEV_G_ROUTING, &routing)); > + > + fail_on_test(doioctl(node, VIDIOC_SUBDEV_S_ROUTING, &routing)); > + > + return 0; > +} -- Regards, Laurent Pinchart