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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* control_list.cpp - ControlList tests
*/
#include <iostream>
#include <libcamera/camera.h>
#include <libcamera/camera_manager.h>
#include <libcamera/controls.h>
#include "test.h"
using namespace std;
using namespace libcamera;
class ControlListTest : public Test
{
protected:
int init()
{
cm_ = CameraManager::instance();
if (cm_->start()) {
cout << "Failed to start camera manager" << endl;
return TestFail;
}
camera_ = cm_->get("VIMC Sensor B");
if (!camera_) {
cout << "Can not find VIMC camera" << endl;
return TestSkip;
}
return TestPass;
}
int run()
{
ControlList list(camera_.get());
/* Test that the list is initially empty. */
if (!list.empty()) {
cout << "List should to be empty" << endl;
return TestFail;
}
if (list.size() != 0) {
cout << "List should contain zero items" << endl;
return TestFail;
}
if (list.contains(Brightness)) {
cout << "List should not contain Brightness control" << endl;
return TestFail;
}
unsigned int count = 0;
for (auto iter = list.begin(); iter != list.end(); ++iter)
count++;
if (count != 0) {
cout << "List iteration should not produce any item" << endl;
return TestFail;
}
/*
* Set a control, and verify that the list now contains it, and
* nothing else.
*/
list[Brightness] = 255;
if (list.empty()) {
cout << "List should not be empty" << endl;
return TestFail;
}
if (list.size() != 1) {
cout << "List should contain one item" << endl;
return TestFail;
}
if (!list.contains(Brightness)) {
cout << "List should contain Brightness control" << endl;
return TestFail;
}
count = 0;
for (auto iter = list.begin(); iter != list.end(); ++iter)
count++;
if (count != 1) {
cout << "List iteration should produce one item" << endl;
return TestFail;
}
if (list[Brightness].getInt() != 255) {
cout << "Incorrest Brightness control value" << endl;
return TestFail;
}
if (list.contains(Contrast)) {
cout << "List should not contain Contract control" << endl;
return TestFail;
}
/*
* Set a second control through ControlInfo and retrieve it
* through both controlId and ControlInfo.
*/
const ControlInfoMap &controls = camera_->controls();
const ControlInfo *brightness = &controls.find(Brightness)->second;
const ControlInfo *contrast = &controls.find(Contrast)->second;
list[brightness] = 64;
list[contrast] = 128;
if (!list.contains(Contrast) || !list.contains(contrast)) {
cout << "List should contain Contrast control" << endl;
return TestFail;
}
/*
* Test control value retrieval and update through ControlInfo.
*/
if (list[brightness].getInt() != 64 ||
list[contrast].getInt() != 128) {
cout << "Failed to retrieve control value" << endl;
return TestFail;
}
list[brightness] = 10;
list[contrast] = 20;
if (list[brightness].getInt() != 10 ||
list[contrast].getInt() != 20) {
cout << "Failed to update control value" << endl;
return TestFail;
}
/*
* Assert that the container has not grown with the control
* updated.
*/
if (list.size() != 2) {
cout << "List should contain two elements" << endl;
return TestFail;
}
/*
* Test list merging. Create a new list, add two controls with
* one overlapping the existing list, merge the lists and clear
* the old list. Verify that the new list is empty and that the
* new list contains the expected items and values.
*/
ControlList newList(camera_.get());
newList[Brightness] = 128;
newList[Saturation] = 255;
newList.update(list);
list.clear();
if (list.size() != 0) {
cout << "Old List should contain zero items" << endl;
return TestFail;
}
if (!list.empty()) {
cout << "Old List should be empty" << endl;
return TestFail;
}
if (newList.size() != 3) {
cout << "New list has incorrect size" << endl;
return TestFail;
}
if (!newList.contains(Brightness) ||
!newList.contains(Contrast) ||
!newList.contains(Saturation)) {
cout << "New list contains incorrect items" << endl;
return TestFail;
}
if (newList[Brightness].getInt() != 10 ||
newList[Contrast].getInt() != 20 ||
newList[Saturation].getInt() != 255) {
cout << "New list contains incorrect values" << endl;
return TestFail;
}
return TestPass;
}
void cleanup()
{
if (camera_) {
camera_->release();
camera_.reset();
}
cm_->stop();
}
private:
CameraManager *cm_;
std::shared_ptr<Camera> camera_;
};
TEST_REGISTER(ControlListTest)
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