tests/ioctl.c

/*
 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "tests.h"
#include <fcntl.h>
#include <stdio.h>
#include <stdint.h>
#include <unistd.h>
#include <termios.h>
#include <sys/ioctl.h>

#ifdef HAVE_LINUX_MMTIMER_H
# include <linux/mmtimer.h>
#endif
#ifdef HAVE_LINUX_HIDDEV_H
# include <linux/hiddev.h>
#endif
#ifdef HAVE_LINUX_INPUT_H
# include <linux/input.h>
#endif

#include <linux/videodev2.h>

#if defined MMTIMER_GETRES \
 && defined VIDIOC_ENUMINPUT \
 && defined HIDIOCGVERSION \
 && defined HIDIOCGPHYS \
 && defined EVIOCGBIT \
 && defined EV_KEY

int
main(void )
{
	uint64_t data = 0;

#ifndef POWERPC
	struct termios tty;
	(void) ioctl(-1, TCGETS, &tty);
	printf("ioctl(-1, TCGETS, %p)"
	       " = -1 EBADF (%m)\n", &tty);
#endif

	(void) ioctl(-1, MMTIMER_GETRES, &data);
	printf("ioctl(-1, MMTIMER_GETRES, %p)"
	       " = -1 EBADF (%m)\n", &data);

	(void) ioctl(-1, VIDIOC_ENUMINPUT, 0);
	printf("ioctl(-1, VIDIOC_ENUMINPUT, NULL)"
	       " = -1 EBADF (%m)\n");

	(void) ioctl(-1, HIDIOCGVERSION, &data);
	printf("ioctl(-1, HIDIOCGRDESCSIZE or HIDIOCGVERSION, %p)"
	       " = -1 EBADF (%m)\n", &data);

	(void) ioctl(-1, HIDIOCGPHYS(8), &data);
	printf("ioctl(-1, HIDIOCGPHYS(8), %p)"
	       " = -1 EBADF (%m)\n", &data);

	(void) ioctl(-1, EVIOCGBIT(EV_KEY, 8), &data);
	printf("ioctl(-1, EVIOCGBIT(EV_KEY, 8), %p)"
	       " = -1 EBADF (%m)\n", &data);

	(void) ioctl(-1, _IOR('M', 13, int), &data);
	printf("ioctl(-1, MIXER_READ(13) or OTPSELECT, [MTD_OTP_OFF])"
	       " = -1 EBADF (%m)\n");

	(void) ioctl(-1, _IOR(0xde, 0xad, data), &data);
	printf("ioctl(-1, _IOC(_IOC_READ, 0xde, 0xad, 0x08), %p)"
	       " = -1 EBADF (%m)\n", &data);

	puts("+++ exited with 0 +++");
	return 0;
}

#else

SKIP_MAIN_UNDEFINED("MMTIMER_GETRES && VIDIOC_ENUMINPUT"
		    " && HIDIOCGVERSION && HIDIOCGPHYS"
		    " && EVIOCGBIT && EV_KEY")

#endif