libcamera/test/controls/control_info.cpp
Paul Elder 10cdc914da controls: Add boolean constructors for ControlInfo
It would be convenient to be able to iterate over available boolean
values, for example for controls that designate if some function can be
enabled/disabled. The current min/max/def constructor is insufficient,
as .values() is empty, so the values cannot be easily iterated over, and
creating a Span of booleans does not work for the values constructor.

Add new constructors to ControlInfo that takes a set of booleans (if
both booleans are valid values) plus a default, and another that takes
only one boolean (if only one boolean is a valid value).

Update the ControlInfo test accordingly.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2021-08-02 18:07:16 +09:00

84 lines
1.9 KiB
C++

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* control_info.cpp - ControlInfo tests
*/
#include <iostream>
#include <libcamera/control_ids.h>
#include <libcamera/controls.h>
#include "test.h"
using namespace std;
using namespace libcamera;
class ControlInfoTest : public Test
{
protected:
int run()
{
/*
* Test information retrieval from a range with no minimum and
* maximum.
*/
ControlInfo brightness;
if (brightness.min().get<int32_t>() != 0 ||
brightness.max().get<int32_t>() != 0) {
cout << "Invalid control range for Brightness" << endl;
return TestFail;
}
/*
* Test information retrieval from a control with a minimum and
* a maximum value.
*/
ControlInfo contrast(10, 200);
if (contrast.min().get<int32_t>() != 10 ||
contrast.max().get<int32_t>() != 200) {
cout << "Invalid control range for Contrast" << endl;
return TestFail;
}
/*
* Test information retrieval from a control with boolean
* values.
*/
ControlInfo aeEnable({ false, true }, false);
if (aeEnable.min().get<bool>() != false ||
aeEnable.def().get<bool>() != false ||
aeEnable.max().get<bool>() != true) {
cout << "Invalid control range for AeEnable" << endl;
return TestFail;
}
if (aeEnable.values()[0].get<bool>() != false ||
aeEnable.values()[1].get<bool>() != true) {
cout << "Invalid control values for AeEnable" << endl;
return TestFail;
}
ControlInfo awbEnable(true);
if (awbEnable.min().get<bool>() != true ||
awbEnable.def().get<bool>() != true ||
awbEnable.max().get<bool>() != true) {
cout << "Invalid control range for AwbEnable" << endl;
return TestFail;
}
if (awbEnable.values()[0].get<bool>() != true) {
cout << "Invalid control values for AwbEnable" << endl;
return TestFail;
}
return TestPass;
}
};
TEST_REGISTER(ControlInfoTest)