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/*
* This file is part of ioctl_evdev strace test.
*
* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2016-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#ifdef HAVE_LINUX_INPUT_H
# include <errno.h>
# include <inttypes.h>
# include <stdio.h>
# include <string.h>
# include <sys/ioctl.h>
# include <linux/input.h>
# ifndef EV_SW
# define EV_SW 5
# endif
# ifndef ABS_MT_TOOL_Y
# define ABS_MT_TOOL_Y 0x3d
# endif
static const unsigned int magic = 0xdeadbeef;
static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0dedULL;
# if VERBOSE
static void
print_envelope(const struct ff_envelope *const e)
{
printf(", envelope={attack_length=%hu, attack_level=%hu"
", fade_length=%hu, fade_level=%#hx}",
e->attack_length, e->attack_level,
e->fade_length, e->fade_level);
}
# endif /* VERBOSE */
static void
print_ffe_common(const struct ff_effect *const ffe, const char *const type_str)
{
printf("ioctl(-1, EVIOCSFF, {type=%s, id=%" PRIu16
", direction=%" PRIu16 ", ",
type_str, ffe->id, ffe->direction);
# if VERBOSE
printf("trigger={button=%hu, interval=%hu}"
", replay={length=%hu, delay=%hu}",
ffe->trigger.button, ffe->trigger.interval,
ffe->replay.length, ffe->replay.delay);
# endif /* VERBOSE */
}
# define TEST_NULL_ARG_EX(cmd, str) \
do { \
ioctl(-1, cmd, 0); \
printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", str); \
} while (0)
# define TEST_NULL_ARG(cmd) TEST_NULL_ARG_EX(cmd, #cmd)
int
main(void)
{
TEST_NULL_ARG(EVIOCGVERSION);
TEST_NULL_ARG(EVIOCGEFFECTS);
TEST_NULL_ARG(EVIOCGID);
TEST_NULL_ARG(EVIOCGKEYCODE);
TEST_NULL_ARG(EVIOCSKEYCODE);
TEST_NULL_ARG(EVIOCSFF);
# ifdef EVIOCGKEYCODE_V2
TEST_NULL_ARG(EVIOCGKEYCODE_V2);
# endif
# ifdef EVIOCSKEYCODE_V2
TEST_NULL_ARG(EVIOCSKEYCODE_V2);
# endif
# ifdef EVIOCGREP
TEST_NULL_ARG(EVIOCGREP);
# endif
# ifdef EVIOCSREP
TEST_NULL_ARG(EVIOCSREP);
# endif
# ifdef EVIOCSCLOCKID
TEST_NULL_ARG(EVIOCSCLOCKID);
# endif
TEST_NULL_ARG(EVIOCGNAME(0));
TEST_NULL_ARG(EVIOCGPHYS(0));
TEST_NULL_ARG(EVIOCGUNIQ(0));
TEST_NULL_ARG(EVIOCGKEY(0));
TEST_NULL_ARG(EVIOCGLED(0));
# ifdef EVIOCGMTSLOTS
TEST_NULL_ARG(EVIOCGMTSLOTS(0));
TEST_NULL_ARG(EVIOCGMTSLOTS(8));
# endif
# ifdef EVIOCGPROP
TEST_NULL_ARG(EVIOCGPROP(0));
# endif
TEST_NULL_ARG(EVIOCGSND(0));
# ifdef EVIOCGSW
TEST_NULL_ARG(EVIOCGSW(0));
# endif
TEST_NULL_ARG(EVIOCGABS(ABS_X));
TEST_NULL_ARG(EVIOCSABS(ABS_X));
TEST_NULL_ARG_EX(EVIOCGABS(0xe), "EVIOCGABS(0xe /* ABS_??? */)");
TEST_NULL_ARG_EX(EVIOCSABS(0xe), "EVIOCSABS(0xe /* ABS_??? */)");
TEST_NULL_ARG(EVIOCGABS(ABS_MT_TOOL_Y));
TEST_NULL_ARG(EVIOCSABS(ABS_MT_TOOL_Y));
TEST_NULL_ARG_EX(EVIOCGABS(0x3e), "EVIOCGABS(0x3e /* ABS_??? */)");
TEST_NULL_ARG_EX(EVIOCSABS(0x3e), "EVIOCSABS(0x3e /* ABS_??? */)");
TEST_NULL_ARG_EX(EVIOCGABS(0x3f), "EVIOCGABS(0x3f /* ABS_??? */)");
TEST_NULL_ARG_EX(EVIOCSABS(0x3f), "EVIOCSABS(0x3f /* ABS_??? */)");
TEST_NULL_ARG(EVIOCGBIT(0, 0));
TEST_NULL_ARG(EVIOCGBIT(EV_KEY, 1));
TEST_NULL_ARG(EVIOCGBIT(EV_REL, 2));
TEST_NULL_ARG(EVIOCGBIT(EV_ABS, 3));
TEST_NULL_ARG(EVIOCGBIT(EV_MSC, 4));
TEST_NULL_ARG(EVIOCGBIT(EV_SW, 5));
TEST_NULL_ARG(EVIOCGBIT(EV_LED, 6));
TEST_NULL_ARG(EVIOCGBIT(EV_SND, 7));
TEST_NULL_ARG(EVIOCGBIT(EV_REP, 8));
TEST_NULL_ARG(EVIOCGBIT(EV_FF, 9));
TEST_NULL_ARG(EVIOCGBIT(EV_PWR, 10));
TEST_NULL_ARG(EVIOCGBIT(EV_FF_STATUS, 11));
TEST_NULL_ARG_EX(EVIOCGBIT(0x6, 12), "EVIOCGBIT(0x6 /* EV_??? */, 12)");
TEST_NULL_ARG_EX(EVIOCGBIT(0x18, 13),
"EVIOCGBIT(0x18 /* EV_??? */, 13)");
TEST_NULL_ARG_EX(EVIOCGBIT(0x1f, 14),
"EVIOCGBIT(0x1f /* EV_??? */, 14)");
ioctl(-1, EVIOCGBIT(EV_MAX, 42), 0);
printf("ioctl(-1, EVIOCGBIT(%#x /* EV_??? */, 42), NULL)"
" = -1 EBADF (%m)\n", EV_MAX);
ioctl(-1, EVIOCRMFF, lmagic);
printf("ioctl(-1, EVIOCRMFF, %d) = -1 EBADF (%m)\n", (int) lmagic);
ioctl(-1, EVIOCGRAB, lmagic);
printf("ioctl(-1, EVIOCGRAB, %lu) = -1 EBADF (%m)\n", lmagic);
# ifdef EVIOCREVOKE
ioctl(-1, EVIOCREVOKE, lmagic);
printf("ioctl(-1, EVIOCREVOKE, %lu) = -1 EBADF (%m)\n", lmagic);
# endif
const unsigned int size = get_page_size();
void *const page = tail_alloc(size);
fill_memory(page, size);
TAIL_ALLOC_OBJECT_CONST_PTR(int, val_int);
*val_int = magic;
# ifdef EVIOCSCLOCKID
ioctl(-1, EVIOCSCLOCKID, val_int);
printf("ioctl(-1, EVIOCSCLOCKID, [%u]) = -1 EBADF (%m)\n", *val_int);
# endif
int *pair_int = tail_alloc(sizeof(*pair_int) * 2);
pair_int[0] = 0xdeadbeef;
pair_int[1] = 0xbadc0ded;
# ifdef EVIOSGREP
ioctl(-1, EVIOCSREP, pair_int);
printf("ioctl(-1, EVIOCSREP, [%u, %u]) = -1 EBADF (%m)\n",
pair_int[0], pair_int[1]);
# endif
pair_int[1] = 1;
ioctl(-1, EVIOCSKEYCODE, pair_int);
printf("ioctl(-1, EVIOCSKEYCODE, [%u, %s]) = -1 EBADF (%m)\n",
pair_int[0], "KEY_ESC");
# ifdef EVIOCSKEYCODE_V2
TAIL_ALLOC_OBJECT_CONST_PTR(struct input_keymap_entry, ike);
fill_memory(ike, sizeof(*ike));
ike->keycode = 2;
ioctl(-1, EVIOCSKEYCODE_V2, ike);
printf("ioctl(-1, EVIOCSKEYCODE_V2, {flags=%" PRIu8
", len=%" PRIu8 ", ", ike->flags, ike->len);
# if VERBOSE
printf("index=%" PRIu16 ", keycode=%s, scancode=[",
ike->index, "KEY_1");
unsigned int i;
for (i = 0; i < ARRAY_SIZE(ike->scancode); ++i) {
if (i > 0)
printf(", ");
printf("%" PRIx8, ike->scancode[i]);
}
printf("]");
# else
printf("...");
# endif
errno = EBADF;
printf("}) = -1 EBADF (%m)\n");
# endif
TAIL_ALLOC_OBJECT_CONST_PTR(struct ff_effect, ffe);
fill_memory(ffe, sizeof(*ffe));
ffe->type = FF_CONSTANT;
ioctl(-1, EVIOCSFF, ffe);
print_ffe_common(ffe, "FF_CONSTANT");
# if VERBOSE
printf(", constant={level=%hd", ffe->u.constant.level);
print_envelope(&ffe->u.constant.envelope);
printf("}");
# else
printf("...");
# endif
errno = EBADF;
printf("}) = -1 EBADF (%m)\n");
# if VERBOSE
ffe->type = FF_RAMP;
ioctl(-1, EVIOCSFF, ffe);
print_ffe_common(ffe, "FF_RAMP");
printf(", ramp={start_level=%hd, end_level=%hd",
ffe->u.ramp.start_level, ffe->u.ramp.end_level);
print_envelope(&ffe->u.ramp.envelope);
errno = EBADF;
printf("}}) = -1 EBADF (%m)\n");
ffe->type = FF_PERIODIC;
ioctl(-1, EVIOCSFF, ffe);
print_ffe_common(ffe, "FF_PERIODIC");
printf(", periodic={waveform=%hu, period=%hu, magnitude=%hd"
", offset=%hd, phase=%hu",
ffe->u.periodic.waveform, ffe->u.periodic.period,
ffe->u.periodic.magnitude, ffe->u.periodic.offset,
ffe->u.periodic.phase);
print_envelope(&ffe->u.periodic.envelope);
printf(", custom_len=%u, custom_data=%p}",
ffe->u.periodic.custom_len, ffe->u.periodic.custom_data);
errno = EBADF;
printf("}) = -1 EBADF (%m)\n");
ffe->type = FF_RUMBLE;
ioctl(-1, EVIOCSFF, ffe);
print_ffe_common(ffe, "FF_RUMBLE");
printf(", rumble={strong_magnitude=%hu, weak_magnitude=%hu}",
ffe->u.rumble.strong_magnitude, ffe->u.rumble.weak_magnitude);
errno = EBADF;
printf("}) = -1 EBADF (%m)\n");
ffe->type = 0xff;
ioctl(-1, EVIOCSFF, ffe);
print_ffe_common(ffe, "0xff /* FF_??? */");
errno = EBADF;
printf("}) = -1 EBADF (%m)\n");
# endif
ioctl(-1, _IOC(_IOC_READ, 0x45, 0x1, 0xff), lmagic);
printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
"_IOC(_IOC_READ, 0x45, 0x1, 0xff)", lmagic);
ioctl(-1, _IOC(_IOC_WRITE, 0x45, 0x1, 0xff), lmagic);
printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
"_IOC(_IOC_WRITE, 0x45, 0x1, 0xff)", lmagic);
ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x45, 0xfe, 0xff), lmagic);
printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
"_IOC(_IOC_READ|_IOC_WRITE, 0x45, 0xfe, 0xff)", lmagic);
ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x45, 0, 0), lmagic);
printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
"_IOC(_IOC_READ|_IOC_WRITE, 0x45, 0, 0)", lmagic);
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("HAVE_LINUX_INPUT_H")
#endif
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