[libcamera-devel] [PATCH v7 4/5] lc-compliance: Refactor using Googletest
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Tue Jun 15 05:28:41 CEST 2021
Hi Nícolas,
Thank you for the patch.
On Thu, Jun 10, 2021 at 03:37:31PM -0300, Nícolas F. R. A. Prado wrote:
> Refactor lc-compliance using Googletest as the test framework.
>
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
> Reviewed-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>
> ---
> Changes in v7:
> - Thanks to Jacopo:
> - Made CameraManager a unique_ptr and passed to Environment as raw pointer
>
> No changes in v6
>
> Changes in v5:
> - Thanks to Laurent:
> - Fixed style issues
> - Added SetUp and TearDown functions to acquire and release the camera for
> each test
>
> Changes in v4:
> - Removed old lc-compliance results classes
> - Thanks to Niklas:
> - Improved naming of tests
>
> Changes in v3:
> - Thanks to Niklas:
> - Went back to static test registration, and created a Singleton Environment
> class to store the camera global variable
> - Added a nameParameters() function to give meaningful names to the test
> parameters, removing the need to register each test suite for every role
>
> src/lc-compliance/main.cpp | 73 +++++------
> src/lc-compliance/meson.build | 4 +-
> src/lc-compliance/results.cpp | 75 ------------
> src/lc-compliance/results.h | 47 --------
> src/lc-compliance/simple_capture.cpp | 74 +++++-------
> src/lc-compliance/simple_capture.h | 9 +-
> src/lc-compliance/single_stream.cpp | 174 ++++++++++++++++-----------
> src/lc-compliance/tests.h | 16 ---
> 8 files changed, 175 insertions(+), 297 deletions(-)
> delete mode 100644 src/lc-compliance/results.cpp
> delete mode 100644 src/lc-compliance/results.h
> delete mode 100644 src/lc-compliance/tests.h
>
> diff --git a/src/lc-compliance/main.cpp b/src/lc-compliance/main.cpp
> index 54cee54aa978..8c18845141de 100644
> --- a/src/lc-compliance/main.cpp
> +++ b/src/lc-compliance/main.cpp
> @@ -9,10 +9,12 @@
> #include <iostream>
> #include <string.h>
>
> +#include <gtest/gtest.h>
> +
> #include <libcamera/libcamera.h>
>
> +#include "environment.h"
> #include "../cam/options.h"
> -#include "tests.h"
>
> using namespace libcamera;
>
> @@ -21,21 +23,35 @@ enum {
> OptHelp = 'h',
> };
>
> +/*
> + * Make asserts act like exceptions, otherwise they only fail (or skip) the
> + * current function. From gtest documentation:
> + * https://google.github.io/googletest/advanced.html#asserting-on-subroutines-with-an-exception
> + */
> +class ThrowListener : public testing::EmptyTestEventListener
> +{
> + void OnTestPartResult(const testing::TestPartResult &result) override
> + {
> + if (result.type() == testing::TestPartResult::kFatalFailure ||
> + result.type() == testing::TestPartResult::kSkip)
> + throw testing::AssertionException(result);
> + }
> +};
> +
> class Harness
> {
> public:
> Harness(const OptionsParser::Options &options);
> ~Harness();
>
> - int exec();
> + int init();
> + int run(int argc, char **argv);
>
> private:
> - int init();
> void listCameras();
>
> OptionsParser::Options options_;
> std::unique_ptr<CameraManager> cm_;
> - std::shared_ptr<Camera> camera_;
> };
>
> Harness::Harness(const OptionsParser::Options &options)
> @@ -46,35 +62,13 @@ Harness::Harness(const OptionsParser::Options &options)
>
> Harness::~Harness()
> {
> - if (camera_) {
> - camera_->release();
> - camera_.reset();
> - }
> -
> cm_->stop();
> }
>
> -int Harness::exec()
> -{
> - int ret = init();
> - if (ret)
> - return ret;
> -
> - std::vector<Results> results;
> -
> - results.push_back(testSingleStream(camera_));
> -
> - for (const Results &result : results) {
> - ret = result.summary();
> - if (ret)
> - return ret;
> - }
> -
> - return 0;
> -}
> -
> int Harness::init()
> {
> + std::shared_ptr<Camera> camera;
> +
> int ret = cm_->start();
> if (ret) {
> std::cout << "Failed to start camera manager: "
> @@ -89,23 +83,29 @@ int Harness::init()
> }
>
> const std::string &cameraId = options_[OptCamera];
> - camera_ = cm_->get(cameraId);
> - if (!camera_) {
> + camera = cm_->get(cameraId);
> + if (!camera) {
> std::cout << "Camera " << cameraId << " not found, available cameras:" << std::endl;
> listCameras();
> return -ENODEV;
> }
>
> - if (camera_->acquire()) {
> - std::cout << "Failed to acquire camera" << std::endl;
> - return -EINVAL;
> - }
> + Environment::get()->setup(cm_.get(), cameraId);
>
> std::cout << "Using camera " << cameraId << std::endl;
>
> return 0;
> }
>
> +int Harness::run(int argc, char **argv)
> +{
> + ::testing::InitGoogleTest(&argc, argv);
> +
> + testing::UnitTest::GetInstance()->listeners().Append(new ThrowListener);
> +
> + return RUN_ALL_TESTS();
> +}
> +
> void Harness::listCameras()
> {
> for (const std::shared_ptr<Camera> &cam : cm_->cameras())
> @@ -143,6 +143,9 @@ int main(int argc, char **argv)
> return EXIT_FAILURE;
>
> Harness harness(options);
> + ret = harness.init();
> + if (ret)
> + return ret;
>
> - return harness.exec() ? EXIT_FAILURE : EXIT_SUCCESS;
> + return harness.run(argc, argv);
> }
> diff --git a/src/lc-compliance/meson.build b/src/lc-compliance/meson.build
> index 6dd49085569f..156b938ee9ad 100644
> --- a/src/lc-compliance/meson.build
> +++ b/src/lc-compliance/meson.build
> @@ -14,15 +14,17 @@ lc_compliance_sources = files([
> '../cam/options.cpp',
> 'environment.cpp',
> 'main.cpp',
> - 'results.cpp',
> 'simple_capture.cpp',
> 'single_stream.cpp',
> ])
>
> +libgtest = dependency('gtest')
This will cause configuration to fail if gtest isn't found. As
lc-compliance is a feature option, the auto case needs to be handled
correctly. You can see at the top of this file how the dependency on
libevent is handled, and do the same for gtest.
> +
> lc_compliance = executable('lc-compliance', lc_compliance_sources,
> dependencies : [
> libatomic,
> libcamera_dep,
> libevent,
> + libgtest,
> ],
> install : true)
> diff --git a/src/lc-compliance/results.cpp b/src/lc-compliance/results.cpp
> deleted file mode 100644
> index f149f7859e28..000000000000
> --- a/src/lc-compliance/results.cpp
> +++ /dev/null
> @@ -1,75 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0-or-later */
> -/*
> - * Copyright (C) 2020, Google Inc.
> - *
> - * results.cpp - Test result aggregator
> - */
> -
> -#include "results.h"
> -
> -#include <iostream>
> -
> -void Results::add(const Result &result)
> -{
> - if (result.first == Pass)
> - passed_++;
> - else if (result.first == Fail)
> - failed_++;
> - else if (result.first == Skip)
> - skipped_++;
> -
> - printResult(result);
> -}
> -
> -void Results::add(Status status, const std::string &message)
> -{
> - add({ status, message });
> -}
> -
> -void Results::fail(const std::string &message)
> -{
> - add(Fail, message);
> -}
> -
> -void Results::pass(const std::string &message)
> -{
> - add(Pass, message);
> -}
> -
> -void Results::skip(const std::string &message)
> -{
> - add(Skip, message);
> -}
> -
> -int Results::summary() const
> -{
> - if (failed_ + passed_ + skipped_ != planned_) {
> - std::cout << "Planned and executed number of tests differ "
> - << failed_ + passed_ + skipped_ << " executed "
> - << planned_ << " planned" << std::endl;
> -
> - return -EINVAL;
> - }
> -
> - std::cout << planned_ << " tests executed, "
> - << passed_ << " tests passed, "
> - << skipped_ << " tests skipped and "
> - << failed_ << " tests failed " << std::endl;
> -
> - return 0;
> -}
> -
> -void Results::printResult(const Result &result)
> -{
> - std::string prefix;
> -
> - /* \todo Make parsable as TAP. */
> - if (result.first == Pass)
> - prefix = "PASS";
> - else if (result.first == Fail)
> - prefix = "FAIL";
> - else if (result.first == Skip)
> - prefix = "SKIP";
> -
> - std::cout << "- " << prefix << ": " << result.second << std::endl;
> -}
> diff --git a/src/lc-compliance/results.h b/src/lc-compliance/results.h
> deleted file mode 100644
> index 2a3722b841a6..000000000000
> --- a/src/lc-compliance/results.h
> +++ /dev/null
> @@ -1,47 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0-or-later */
> -/*
> - * Copyright (C) 2020, Google Inc.
> - *
> - * results.h - Test result aggregator
> - */
> -#ifndef __LC_COMPLIANCE_RESULTS_H__
> -#define __LC_COMPLIANCE_RESULTS_H__
> -
> -#include <string>
> -#include <utility>
> -
> -/* \todo Check if result aggregator can be shared with self tests in test/ */
> -class Results
> -{
> -public:
> - enum Status {
> - Fail,
> - Pass,
> - Skip,
> - };
> -
> - using Result = std::pair<Status, std::string>;
> -
> - Results(unsigned int planned)
> - : planned_(planned), passed_(0), failed_(0), skipped_(0)
> - {
> - }
> -
> - void add(const Result &result);
> - void add(Status status, const std::string &message);
> - void fail(const std::string &message);
> - void pass(const std::string &message);
> - void skip(const std::string &message);
> -
> - int summary() const;
> -
> -private:
> - void printResult(const Result &result);
> -
> - unsigned int planned_;
> - unsigned int passed_;
> - unsigned int failed_;
> - unsigned int skipped_;
> -};
> -
> -#endif /* __LC_COMPLIANCE_RESULTS_H__ */
> diff --git a/src/lc-compliance/simple_capture.cpp b/src/lc-compliance/simple_capture.cpp
> index bfc91b26444e..d5a9d9e8cebe 100644
> --- a/src/lc-compliance/simple_capture.cpp
> +++ b/src/lc-compliance/simple_capture.cpp
> @@ -5,6 +5,8 @@
> * simple_capture.cpp - Simple capture helper
> */
>
> +#include <gtest/gtest.h>
> +
> #include "simple_capture.h"
>
> using namespace libcamera;
> @@ -20,38 +22,34 @@ SimpleCapture::~SimpleCapture()
> stop();
> }
>
> -Results::Result SimpleCapture::configure(StreamRole role)
> +void SimpleCapture::configure(StreamRole role)
> {
> config_ = camera_->generateConfiguration({ role });
>
> - if (!config_)
> - return { Results::Skip, "Role not supported by camera" };
> + if (!config_) {
> + std::cout << "Role not supported by camera" << std::endl;
> + GTEST_SKIP();
> + }
>
> if (config_->validate() != CameraConfiguration::Valid) {
> config_.reset();
> - return { Results::Fail, "Configuration not valid" };
> + FAIL() << "Configuration not valid";
> }
>
> if (camera_->configure(config_.get())) {
> config_.reset();
> - return { Results::Fail, "Failed to configure camera" };
> + FAIL() << "Failed to configure camera";
> }
> -
> - return { Results::Pass, "Configure camera" };
> }
>
> -Results::Result SimpleCapture::start()
> +void SimpleCapture::start()
> {
> Stream *stream = config_->at(0).stream();
> - if (allocator_->allocate(stream) < 0)
> - return { Results::Fail, "Failed to allocate buffers" };
> + ASSERT_GE(allocator_->allocate(stream), 0) << "Failed to allocate buffers";
>
> - if (camera_->start())
> - return { Results::Fail, "Failed to start camera" };
> + ASSERT_TRUE(!camera_->start()) << "Failed to start camera";
>
> camera_->requestCompleted.connect(this, &SimpleCapture::requestComplete);
> -
> - return { Results::Pass, "Started camera" };
> }
>
> void SimpleCapture::stop()
> @@ -74,22 +72,19 @@ SimpleCaptureBalanced::SimpleCaptureBalanced(std::shared_ptr<Camera> camera)
> {
> }
>
> -Results::Result SimpleCaptureBalanced::capture(unsigned int numRequests)
> +void SimpleCaptureBalanced::capture(unsigned int numRequests)
> {
> - Results::Result ret = start();
> - if (ret.first != Results::Pass)
> - return ret;
> + start();
>
> Stream *stream = config_->at(0).stream();
> const std::vector<std::unique_ptr<FrameBuffer>> &buffers = allocator_->buffers(stream);
>
> /* No point in testing less requests then the camera depth. */
> if (buffers.size() > numRequests) {
> - /* Cache buffers.size() before we destroy it in stop() */
> - int buffers_size = buffers.size();
> -
> - return { Results::Skip, "Camera needs " + std::to_string(buffers_size)
> - + " requests, can't test only " + std::to_string(numRequests) };
> + std::cout << "Camera needs " + std::to_string(buffers.size())
> + + " requests, can't test only "
> + + std::to_string(numRequests) << std::endl;
> + GTEST_SKIP();
> }
>
> queueCount_ = 0;
> @@ -100,14 +95,11 @@ Results::Result SimpleCaptureBalanced::capture(unsigned int numRequests)
> std::vector<std::unique_ptr<libcamera::Request>> requests;
> for (const std::unique_ptr<FrameBuffer> &buffer : buffers) {
> std::unique_ptr<Request> request = camera_->createRequest();
> - if (!request)
> - return { Results::Fail, "Can't create request" };
> + ASSERT_TRUE(request) << "Can't create request";
>
> - if (request->addBuffer(stream, buffer.get()))
> - return { Results::Fail, "Can't set buffer for request" };
> + ASSERT_FALSE(request->addBuffer(stream, buffer.get())) << "Can't set buffer for request";
>
> - if (queueRequest(request.get()) < 0)
> - return { Results::Fail, "Failed to queue request" };
> + ASSERT_GE(queueRequest(request.get()), 0) << "Failed to queue request";
>
> requests.push_back(std::move(request));
> }
> @@ -118,12 +110,7 @@ Results::Result SimpleCaptureBalanced::capture(unsigned int numRequests)
> stop();
> delete loop_;
>
> - if (captureCount_ != captureLimit_)
> - return { Results::Fail, "Got " + std::to_string(captureCount_) +
> - " request, wanted " + std::to_string(captureLimit_) };
> -
> - return { Results::Pass, "Balanced capture of " +
> - std::to_string(numRequests) + " requests" };
> + ASSERT_EQ(captureCount_, captureLimit_);
> }
>
> int SimpleCaptureBalanced::queueRequest(Request *request)
> @@ -155,11 +142,9 @@ SimpleCaptureUnbalanced::SimpleCaptureUnbalanced(std::shared_ptr<Camera> camera)
> {
> }
>
> -Results::Result SimpleCaptureUnbalanced::capture(unsigned int numRequests)
> +void SimpleCaptureUnbalanced::capture(unsigned int numRequests)
> {
> - Results::Result ret = start();
> - if (ret.first != Results::Pass)
> - return ret;
> + start();
>
> Stream *stream = config_->at(0).stream();
> const std::vector<std::unique_ptr<FrameBuffer>> &buffers = allocator_->buffers(stream);
> @@ -171,14 +156,11 @@ Results::Result SimpleCaptureUnbalanced::capture(unsigned int numRequests)
> std::vector<std::unique_ptr<libcamera::Request>> requests;
> for (const std::unique_ptr<FrameBuffer> &buffer : buffers) {
> std::unique_ptr<Request> request = camera_->createRequest();
> - if (!request)
> - return { Results::Fail, "Can't create request" };
> + ASSERT_TRUE(request) << "Can't create request";
>
> - if (request->addBuffer(stream, buffer.get()))
> - return { Results::Fail, "Can't set buffer for request" };
> + ASSERT_FALSE(request->addBuffer(stream, buffer.get())) << "Can't set buffer for request";
>
> - if (camera_->queueRequest(request.get()) < 0)
> - return { Results::Fail, "Failed to queue request" };
> + ASSERT_GE(camera_->queueRequest(request.get()), 0) << "Failed to queue request";
>
> requests.push_back(std::move(request));
> }
> @@ -189,7 +171,7 @@ Results::Result SimpleCaptureUnbalanced::capture(unsigned int numRequests)
> stop();
> delete loop_;
>
> - return { status ? Results::Fail : Results::Pass, "Unbalanced capture of " + std::to_string(numRequests) + " requests" };
> + ASSERT_FALSE(status);
> }
>
> void SimpleCaptureUnbalanced::requestComplete(Request *request)
> diff --git a/src/lc-compliance/simple_capture.h b/src/lc-compliance/simple_capture.h
> index d9de53fb63a3..62984243a1fa 100644
> --- a/src/lc-compliance/simple_capture.h
> +++ b/src/lc-compliance/simple_capture.h
> @@ -12,18 +12,17 @@
> #include <libcamera/libcamera.h>
>
> #include "../cam/event_loop.h"
> -#include "results.h"
>
> class SimpleCapture
> {
> public:
> - Results::Result configure(libcamera::StreamRole role);
> + void configure(libcamera::StreamRole role);
>
> protected:
> SimpleCapture(std::shared_ptr<libcamera::Camera> camera);
> virtual ~SimpleCapture();
>
> - Results::Result start();
> + void start();
> void stop();
>
> virtual void requestComplete(libcamera::Request *request) = 0;
> @@ -40,7 +39,7 @@ class SimpleCaptureBalanced : public SimpleCapture
> public:
> SimpleCaptureBalanced(std::shared_ptr<libcamera::Camera> camera);
>
> - Results::Result capture(unsigned int numRequests);
> + void capture(unsigned int numRequests);
>
> private:
> int queueRequest(libcamera::Request *request);
> @@ -56,7 +55,7 @@ class SimpleCaptureUnbalanced : public SimpleCapture
> public:
> SimpleCaptureUnbalanced(std::shared_ptr<libcamera::Camera> camera);
>
> - Results::Result capture(unsigned int numRequests);
> + void capture(unsigned int numRequests);
>
> private:
> void requestComplete(libcamera::Request *request) override;
> diff --git a/src/lc-compliance/single_stream.cpp b/src/lc-compliance/single_stream.cpp
> index 8318b42f42d6..837e17a1c189 100644
> --- a/src/lc-compliance/single_stream.cpp
> +++ b/src/lc-compliance/single_stream.cpp
> @@ -7,91 +7,121 @@
>
> #include <iostream>
>
> +#include <gtest/gtest.h>
> +
> +#include "environment.h"
> #include "simple_capture.h"
> -#include "tests.h"
>
> using namespace libcamera;
>
> -Results::Result testRequestBalance(std::shared_ptr<Camera> camera,
> - StreamRole role, unsigned int startCycles,
> - unsigned int numRequests)
> +const std::vector<int> NUMREQUESTS = { 1, 2, 3, 5, 8, 13, 21, 34, 55, 89 };
> +const std::vector<StreamRole> ROLES = { Raw, StillCapture, VideoRecording, Viewfinder };
> +
> +class FixedRequestsTest : public testing::TestWithParam<std::tuple<StreamRole, int>>
> {
> - SimpleCaptureBalanced capture(camera);
> +public:
> + static std::string nameParameters(const testing::TestParamInfo<FixedRequestsTest::ParamType> &info);
>
> - Results::Result ret = capture.configure(role);
> - if (ret.first != Results::Pass)
> - return ret;
> +protected:
> + void SetUp() override;
> + void TearDown() override;
>
> - for (unsigned int starts = 0; starts < startCycles; starts++) {
> - ret = capture.capture(numRequests);
> - if (ret.first != Results::Pass)
> - return ret;
> - }
> + std::shared_ptr<Camera> camera_;
> +};
>
> - return { Results::Pass, "Balanced capture of " +
> - std::to_string(numRequests) + " requests with " +
> - std::to_string(startCycles) + " start cycles" };
> +/*
> + * We use gtest's SetUp() and TearDown() instead of constructor and destructor
> + * in order to be able to assert on them.
> + */
> +void FixedRequestsTest::SetUp()
> +{
> + Environment *env = Environment::get();
> +
> + camera_ = env->cm()->get(env->cameraId());
> +
> + ASSERT_FALSE(camera_->acquire());
> }
>
> -Results::Result testRequestUnbalance(std::shared_ptr<Camera> camera,
> - StreamRole role, unsigned int numRequests)
> +void FixedRequestsTest::TearDown()
> {
> - SimpleCaptureUnbalanced capture(camera);
> + if (!camera_)
> + return;
>
> - Results::Result ret = capture.configure(role);
> - if (ret.first != Results::Pass)
> - return ret;
> -
> - return capture.capture(numRequests);
> + camera_->release();
> + camera_.reset();
> }
>
> -Results testSingleStream(std::shared_ptr<Camera> camera)
> +std::string FixedRequestsTest::nameParameters(const testing::TestParamInfo<FixedRequestsTest::ParamType> &info)
> {
> - static const std::vector<std::pair<std::string, StreamRole>> roles = {
> - { "raw", Raw },
> - { "still", StillCapture },
> - { "video", VideoRecording },
> - { "viewfinder", Viewfinder },
> - };
> - static const std::vector<unsigned int> numRequests = { 1, 2, 3, 5, 8, 13, 21, 34, 55, 89 };
> -
> - Results results(numRequests.size() * roles.size() * 3);
> -
> - for (const auto &role : roles) {
> - std::cout << "= Test role " << role.first << std::endl;
> - /*
> - * Test single capture cycles
> - *
> - * Makes sure the camera completes the exact number of requests queued.
> - * Example failure is a camera that needs N+M requests queued to
> - * complete N requests to the application.
> - */
> - std::cout << "* Test single capture cycles" << std::endl;
> - for (unsigned int num : numRequests)
> - results.add(testRequestBalance(camera, role.second, 1, num));
> -
> - /*
> - * Test multiple start/stop cycles
> - *
> - * Makes sure the camera supports multiple start/stop cycles.
> - * Example failure is a camera that does not clean up correctly in its
> - * error path but is only tested by single-capture applications.
> - */
> - std::cout << "* Test multiple start/stop cycles" << std::endl;
> - for (unsigned int num : numRequests)
> - results.add(testRequestBalance(camera, role.second, 3, num));
> -
> - /*
> - * Test unbalanced stop
> - *
> - * Makes sure the camera supports a stop with requests queued.
> - * Example failure is a camera that does not handle cancelation
> - * of buffers coming back from the video device while stopping.
> - */
> - std::cout << "* Test unbalanced stop" << std::endl;
> - for (unsigned int num : numRequests)
> - results.add(testRequestUnbalance(camera, role.second, num));
> - }
> -
> - return results;
> + std::map<StreamRole, std::string> rolesMap = { { Raw, "Raw" },
> + { StillCapture, "StillCapture" },
> + { VideoRecording, "VideoRecording" },
> + { Viewfinder, "Viewfinder" } };
> +
> + std::string roleName = rolesMap[std::get<0>(info.param)];
> + std::string numRequestsName = std::to_string(std::get<1>(info.param));
> +
> + return roleName + "_" + numRequestsName;
> }
> +
> +/*
> + * Test single capture cycles
> + *
> + * Makes sure the camera completes the exact number of requests queued. Example
> + * failure is a camera that needs N+M requests queued to complete N requests to
> + * the application.
> + */
> +TEST_P(FixedRequestsTest, BalancedSingleCycle)
> +{
> + auto [role, numRequests] = GetParam();
> +
> + SimpleCaptureBalanced capture(camera_);
> +
> + capture.configure(role);
> +
> + capture.capture(numRequests);
> +};
> +
> +/*
> + * Test multiple start/stop cycles
> + *
> + * Makes sure the camera supports multiple start/stop cycles. Example failure is
> + * a camera that does not clean up correctly in its error path but is only
> + * tested by single-capture applications.
> + */
> +TEST_P(FixedRequestsTest, BalancedMultiCycle)
> +{
> + auto [role, numRequests] = GetParam();
> + unsigned int numRepeats = 3;
> +
> + SimpleCaptureBalanced capture(camera_);
> +
> + capture.configure(role);
> +
> + for (unsigned int starts = 0; starts < numRepeats; starts++)
> + capture.capture(numRequests);
> +};
> +
> +/*
> + * Test unbalanced stop
> + *
> + * Makes sure the camera supports a stop with requests queued. Example failure
> + * is a camera that does not handle cancelation of buffers coming back from the
> + * video device while stopping.
> + */
> +TEST_P(FixedRequestsTest, Unbalanced)
> +{
> + auto [role, numRequests] = GetParam();
> +
> + SimpleCaptureUnbalanced capture(camera_);
> +
> + capture.configure(role);
> +
> + capture.capture(numRequests);
> +};
> +
> +INSTANTIATE_TEST_SUITE_P(RolesAndRequests,
> + FixedRequestsTest,
> + testing::Combine(testing::ValuesIn(ROLES),
> + testing::ValuesIn(NUMREQUESTS)),
> + FixedRequestsTest::nameParameters);
> diff --git a/src/lc-compliance/tests.h b/src/lc-compliance/tests.h
> deleted file mode 100644
> index 396605214e4b..000000000000
> --- a/src/lc-compliance/tests.h
> +++ /dev/null
> @@ -1,16 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0-or-later */
> -/*
> - * Copyright (C) 2020, Google Inc.
> - *
> - * tests.h - Test modules
> - */
> -#ifndef __LC_COMPLIANCE_TESTS_H__
> -#define __LC_COMPLIANCE_TESTS_H__
> -
> -#include <libcamera/libcamera.h>
> -
> -#include "results.h"
> -
> -Results testSingleStream(std::shared_ptr<libcamera::Camera> camera);
> -
> -#endif /* __LC_COMPLIANCE_TESTS_H__ */
--
Regards,
Laurent Pinchart
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