Dmitry V. Levin
0a47ff79ca
* v4l2.c: Fix numerous bugs in decoding of VIDIOC_* ioctls. * tests/ioctl.c (main): Update.
106 lines
3.2 KiB
C
106 lines
3.2 KiB
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
|