Add a test which stops a camera while requests are still queued. This intends to test cleanup paths where requests are dequeued from video devices in an uncompleted state. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Acked-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
97 lines
2.8 KiB
C++
97 lines
2.8 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2020, Google Inc.
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*
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* single_stream.cpp - Test a single camera stream
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*/
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#include <iostream>
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#include "simple_capture.h"
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#include "tests.h"
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using namespace libcamera;
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Results::Result testRequestBalance(std::shared_ptr<Camera> camera,
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StreamRole role, unsigned int startCycles,
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unsigned int numRequests)
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{
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SimpleCaptureBalanced capture(camera);
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Results::Result ret = capture.configure(role);
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if (ret.first != Results::Pass)
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return ret;
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for (unsigned int starts = 0; starts < startCycles; starts++) {
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ret = capture.capture(numRequests);
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if (ret.first != Results::Pass)
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return ret;
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}
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return { Results::Pass, "Balanced capture of " +
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std::to_string(numRequests) + " requests with " +
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std::to_string(startCycles) + " start cycles" };
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}
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Results::Result testRequestUnbalance(std::shared_ptr<Camera> camera,
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StreamRole role, unsigned int numRequests)
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{
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SimpleCaptureUnbalanced capture(camera);
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Results::Result ret = capture.configure(role);
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if (ret.first != Results::Pass)
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return ret;
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return capture.capture(numRequests);
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}
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Results testSingleStream(std::shared_ptr<Camera> camera)
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{
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static const std::vector<std::pair<std::string, StreamRole>> roles = {
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{ "raw", Raw },
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{ "still", StillCapture },
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{ "video", VideoRecording },
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{ "viewfinder", Viewfinder },
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};
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static const std::vector<unsigned int> numRequests = { 1, 2, 3, 5, 8, 13, 21, 34, 55, 89 };
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Results results(numRequests.size() * roles.size() * 3);
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for (const auto &role : roles) {
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std::cout << "= Test role " << role.first << std::endl;
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/*
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* Test single capture cycles
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*
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* Makes sure the camera completes the exact number of requests queued.
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* Example failure is a camera that needs N+M requests queued to
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* complete N requests to the application.
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*/
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std::cout << "* Test single capture cycles" << std::endl;
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for (unsigned int num : numRequests)
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results.add(testRequestBalance(camera, role.second, 1, num));
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/*
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* Test multiple start/stop cycles
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*
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* Makes sure the camera supports multiple start/stop cycles.
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* Example failure is a camera that does not clean up correctly in its
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* error path but is only tested by single-capture applications.
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*/
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std::cout << "* Test multiple start/stop cycles" << std::endl;
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for (unsigned int num : numRequests)
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results.add(testRequestBalance(camera, role.second, 3, num));
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/*
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* Test unbalanced stop
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*
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* Makes sure the camera supports a stop with requests queued.
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* Example failure is a camera that does not handle cancelation
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* of buffers coming back from the video device while stopping.
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*/
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std::cout << "* Test unbalanced stop" << std::endl;
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for (unsigned int num : numRequests)
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results.add(testRequestUnbalance(camera, role.second, num));
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}
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return results;
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}
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