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generated by cgit v1.2.1 (git 2.18.0) at 2025-01-04 13:14:16 +0000
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * controls.cpp - V4L2 device controls handling test
 */

#include <algorithm>
#include <array>
#include <iostream>
#include <limits.h>

#include "libcamera/internal/v4l2_videodevice.h"

#include "v4l2_videodevice_test.h"

/* These come from the vivid driver. */
#define VIVID_CID_CUSTOM_BASE		(V4L2_CID_USER_BASE | 0xf000)
#define VIVID_CID_U8_4D_ARRAY		(VIVID_CID_CUSTOM_BASE + 10)

/* Helper for VIVID_CID_U8_4D_ARRAY control array size: not from kernel. */
#define VIVID_CID_U8_ARRAY_SIZE		(2 * 3 * 4 * 5)

using namespace std;
using namespace libcamera;

class V4L2ControlTest : public V4L2VideoDeviceTest
{
public:
	V4L2ControlTest()
		: V4L2VideoDeviceTest("vivid", "vivid-000-vid-cap")
	{
	}

protected:
	int run()
	{
		const ControlInfoMap &infoMap = capture_->controls();

		/* Test control enumeration. */
		if (infoMap.empty()) {
			cerr << "Failed to enumerate controls" << endl;
			return TestFail;
		}

		if (infoMap.find(V4L2_CID_BRIGHTNESS) == infoMap.end() ||
		    infoMap.find(V4L2_CID_CONTRAST) == infoMap.end() ||
		    infoMap.find(V4L2_CID_SATURATION) == infoMap.end() ||
		    infoMap.find(VIVID_CID_U8_4D_ARRAY) == infoMap.end()) {