[libcamera-devel] [PATCH 1/2] test: v4l2_m2mdevice: Test control enumeration

Xavier Roumegue (OSS) xavier.roumegue at oss.nxp.com
Tue Oct 4 13:50:01 CEST 2022


Hi Laurent,

Thanks for testing this case.

On 10/3/22 21:07, Laurent Pinchart wrote:
> Verify that the V4L2M2MDevice correctly enumerates controls supported by
> the device. The test currently fails, and will be fixed by a subsequent
> patch.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> ---
>   test/v4l2_videodevice/v4l2_m2mdevice.cpp | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/test/v4l2_videodevice/v4l2_m2mdevice.cpp b/test/v4l2_videodevice/v4l2_m2mdevice.cpp
> index 852b853fa81a..c45f581a8653 100644
> --- a/test/v4l2_videodevice/v4l2_m2mdevice.cpp
> +++ b/test/v4l2_videodevice/v4l2_m2mdevice.cpp
> @@ -95,6 +95,11 @@ protected:
>   		V4L2VideoDevice *capture = vim2m_->capture();
>   		V4L2VideoDevice *output = vim2m_->output();
>   
> +		if (capture->controls().empty() || output->controls().empty()) {
> +			cerr << "VIM2M device has no control" << endl;
> +			return TestFail;
> +		}
> +
>   		V4L2DeviceFormat format = {};
>   		if (capture->getFormat(&format)) {
>   			cerr << "Failed to get capture format" << endl;

Reviewed-by: Xavier Roumegue <xavier.roumegue at oss.nxp.com>


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