/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019, Google Inc. * * libcamera Camera API tests */ #include #include "camera_test.h" using namespace std; namespace { class Statemachine : public CameraTest { protected: int testAvailable() { /* Test operations which should fail. */ if (camera_->configureStreams(defconf_) != -EACCES) return TestFail; if (camera_->allocateBuffers() != -EACCES) return TestFail; if (camera_->freeBuffers() != -EACCES) return TestFail; if (camera_->createRequest()) return TestFail; if (camera_->start() != -EACCES) return TestFail; Request request(camera_.get()); if (camera_->queueRequest(&request) != -EACCES) return TestFail; if (camera_->stop() != -EACCES) return TestFail; /* Test operations which should pass. */ if (camera_->release()) return TestFail; /* Test valid state transitions, end in Acquired state. */ if (camera_->acquire()) return TestFail; return TestPass; } int testAcquired() { /* Test operations which should fail. */ if (camera_->acquire() != -EBUSY) return TestFail; if (camera_->allocateBuffers() != -EACCES) return TestFail; if (camera_->freeBuffers() != -EACCES) return TestFail; if (camera_->createRequest()) return TestFail; if (camera_->start() != -EACCES) return TestFail; Request request(camera_.get()); if (camera_->queueRequest(&request) != -EACCES) return TestFail; if (camera_->stop() != -EACCES) return TestFail; /* Test valid state transitions, end in Configured state. */ if (camera_->release()) return TestFail; if (camera_->acquire()) return TestFail; if (camera_->configureStreams(defconf_)) return TestFail; return TestPass; } int testConfigured() { /* Test operations which should fail. */ if (camera_->acquire() != -EBUSY) return TestFail; if (camera_->freeBuffers() != -EACCES) return TestFail; if (camera_->createRequest()) return TestFail; Request request(camera_.get()); if (camera_->queueRequest(&request) != -EACCES) return TestFail; if (camera_->start() != -EACCES) return TestFail; if (camera_->stop() != -EACCES) return TestFail; /* Test operations which should pass. */ if (camera_->configureStreams(defconf_)) return TestFail; /* Test valid state transitions, end in Prepared state. */ if (camera_->release()) return TestFail; if (camera_->acquire()) return TestFail; if (camera_->configureStreams(defconf_)) return TestFail; if (camera_->allocateBuffers()) return TestFail; return TestPass; } int testPrepared() { /* Test operations which should fail. */ if (camera_->acquire() != -EBUSY) return TestFail; if (camera_->release() != -EBUSY) return TestFail; if (camera_->configureStreams(defconf_) != -EACCES) return TestFail; if (camera_->allocateBuffers() != -EACCES) return TestFail; Request request1(camera_.get()); if (camera_->queueRequest(&request1) != -EACCES) return TestFail; if (camera_->stop() != -EACCES) return TestFail; /* Test operations which should pass. */ Request *request2 = camera_->createRequest(); if (!request2) return TestFail; /* Never handed to hardware so need to manually delete it. */ delete request2; /* Test valid state transitions, end in Running state. */ if (camera_->freeBuffers()) return TestFail; if (camera_->release()) return TestFail; if (camera_->acquire()) return TestFail; if (camera_->configureStreams(defconf_)) return TestFail; if (camera_->allocateBuffers()) return TestFail; if (camera_->start()) return TestFail; return TestPass; } int testRuning() { /* Test operations which should fail. */ if (camera_->acquire() != -EBUSY) return TestFail; if (camera_->release() != -EBUSY) return TestFail; if (camera_->configureStreams(defconf_) != -EACCES) return TestFail; if (camera_->allocateBuffers() != -EACCES) return TestFail; if (camera_->freeBuffers() != -EACCES) return TestFail; if (camera_->start() != -EACCES) return TestFail; /* Test operations which should pass. */ Request *request = camera_->createRequest(); if (!request) return TestFail; Stream *stream = *camera_->streams().begin(); BufferPool &pool = stream->bufferPool(); Buffer &buffer = pool.buffers().front(); std::map map = { { stream, &buffer } }; if (request->setBuffers(map)) return TestFail; if (camera_->queueRequest(request)) return TestFail; /* Test valid state transitions, end in Available state. */ if (camera_->stop()) return TestFail; if (camera_->freeBuffers()) return TestFail; if (camera_->release()) return TestFail; return TestPass; } int run() { defconf_ = camera_->streamConfiguration({ Stream::VideoRecording() }); if (testAvailable() != TestPass) { cout << "State machine in Available state failed" << endl; return TestFail; } if (testAcquired() != TestPass) { cout << "State machine in Acquired state failed" << endl; return TestFail; } if (testConfigured() != TestPass) { cout << "State machine in Configured state failed" << endl; return TestFail; } if (testPrepared() != TestPass) { cout << "State machine in Prepared state failed" << endl; return TestFail; } if (testRuning() != TestPass) { cout << "State machine in Running state failed" << endl; return TestFail; } return TestPass; } std::map defconf_; }; } /* namespace */ TEST_REGISTER(Statemachine); id='n95' href='#n95'>95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2020, Google Inc.
 *
 * span.cpp - Span tests
 */

/*
 * Include first to ensure the header is self-contained, as there's no span.cpp
 * in libcamera.
 */
#include <libcamera/span.h>

#include <array>
#include <iostream>
#include <vector>

#include "test.h"

using namespace std;
using namespace libcamera;

class SpanTest : public Test
{
protected:
	int run()
	{
		int i[4]{ 1, 2, 3, 4 };