[libcamera-devel,v3,7/7] apps: lc-compliance: Add multi-stream tests

19358 diff mbox series

Add a test suite for testing capture operations with multiple
streams.

Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
---
 src/apps/lc-compliance/tests/capture_test.cpp | 92 +++++++++++++++++--
 1 file changed, 85 insertions(+), 7 deletions(-)

Hi Jacopo,

thanks for the patch.

On Sat, Dec 30, 2023 at 05:29:12PM +0100, Jacopo Mondi wrote:
> Add a test suite for testing capture operations with multiple
> streams.
> 
> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>

Looks good to me.

Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> 

Cheers,
Stefan

> ---
>  src/apps/lc-compliance/tests/capture_test.cpp | 92 +++++++++++++++++--
>  1 file changed, 85 insertions(+), 7 deletions(-)
> 
> diff --git a/src/apps/lc-compliance/tests/capture_test.cpp b/src/apps/lc-compliance/tests/capture_test.cpp
> index 3d3cc97791d9..3f4a2f71d10b 100644
> --- a/src/apps/lc-compliance/tests/capture_test.cpp
> +++ b/src/apps/lc-compliance/tests/capture_test.cpp
> @@ -16,6 +16,8 @@
>  
>  using namespace libcamera;
>  
> +namespace {
> +
>  const std::vector<int> NUMREQUESTS = { 1, 2, 3, 5, 8, 13, 21, 34, 55, 89 };
>  const std::vector<std::vector<StreamRole>> ROLES = {
>  	{ StreamRole::Raw },
> @@ -24,6 +26,22 @@ const std::vector<std::vector<StreamRole>> ROLES = {
>  	{ StreamRole::Viewfinder },
>  };
>  
> +const std::vector<std::array<StreamRole, 2>> MULTIROLES = {
> +	{ StreamRole::Raw, StreamRole::StillCapture },
> +	{ StreamRole::Raw, StreamRole::VideoRecording },
> +	{ StreamRole::StillCapture, StreamRole::VideoRecording },
> +	{ StreamRole::VideoRecording, StreamRole::VideoRecording },
> +};
> +
> +std::map<StreamRole, std::string> rolesMap = {
> +	{ StreamRole::Raw, "Raw" },
> +	{ StreamRole::StillCapture, "StillCapture" },
> +	{ StreamRole::VideoRecording, "VideoRecording" },
> +	{ StreamRole::Viewfinder, "Viewfinder" }
> +};
> +
> +} /* namespace */
> +
>  class SingleStream : public testing::TestWithParam<std::tuple<std::vector<StreamRole>, int>>
>  {
>  public:
> @@ -60,13 +78,6 @@ void SingleStream::TearDown()
>  
>  std::string SingleStream::nameParameters(const testing::TestParamInfo<SingleStream::ParamType> &info)
>  {
> -	std::map<StreamRole, std::string> rolesMap = {
> -		{ StreamRole::Raw, "Raw" },
> -		{ StreamRole::StillCapture, "StillCapture" },
> -		{ StreamRole::VideoRecording, "VideoRecording" },
> -		{ StreamRole::Viewfinder, "Viewfinder" }
> -	};
> -
>  	std::string roleName = rolesMap[std::get<0>(info.param)[0]];
>  	std::string numRequestsName = std::to_string(std::get<1>(info.param));
>  
> @@ -134,3 +145,70 @@ INSTANTIATE_TEST_SUITE_P(CaptureTests,
>  			 testing::Combine(testing::ValuesIn(ROLES),
>  					  testing::ValuesIn(NUMREQUESTS)),
>  			 SingleStream::nameParameters);
> +
> +class MultiStream : public testing::TestWithParam<std::tuple<std::array<StreamRole, 2>, int>>
> +{
> +public:
> +	static std::string nameParameters(const testing::TestParamInfo<MultiStream::ParamType> &info);
> +
> +protected:
> +	void SetUp() override;
> +	void TearDown() override;
> +
> +	std::shared_ptr<Camera> camera_;
> +};
> +
> +/*
> + * We use gtest's SetUp() and TearDown() instead of constructor and destructor
> + * in order to be able to assert on them.
> + */
> +void MultiStream::SetUp()
> +{
> +	Environment *env = Environment::get();
> +
> +	camera_ = env->cm()->get(env->cameraId());
> +
> +	ASSERT_EQ(camera_->acquire(), 0);
> +}
> +
> +void MultiStream::TearDown()
> +{
> +	if (!camera_)
> +		return;
> +
> +	camera_->release();
> +	camera_.reset();
> +}
> +
> +std::string MultiStream::nameParameters(const testing::TestParamInfo<MultiStream::ParamType> &info)
> +{
> +	std::string roleName = rolesMap[std::get<0>(info.param)[0]] + "_" +
> +			       rolesMap[std::get<0>(info.param)[1]];
> +	std::string numRequestsName = std::to_string(std::get<1>(info.param));
> +
> +	return roleName + "_" + numRequestsName;
> +}
> +
> +/*
> + * Test multi-stream capture cycles
> + *
> + * Makes sure the camera completes the exact number of requests queued. Example
> + * failure is a camera that completes less requests than the number of requests
> + * queued.
> + */
> +TEST_P(MultiStream, Capture)
> +{
> +	const auto [roles, numRequests] = GetParam();
> +
> +	CaptureBalanced capture(camera_);
> +
> +	capture.configure(Span<const StreamRole>{ roles });
> +
> +	capture.capture(numRequests);
> +}
> +
> +INSTANTIATE_TEST_SUITE_P(MultiCaptureTests,
> +			 MultiStream,
> +			 testing::Combine(testing::ValuesIn(MULTIROLES),
> +					  testing::ValuesIn(NUMREQUESTS)),
> +			 MultiStream::nameParameters);