You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
146 lines
2.9 KiB
146 lines
2.9 KiB
/*
|
|
* Copyright (c) 2015 Cedric Hnyda <chnyda@suse.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it would be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
/*
|
|
* Create a virtual device (mouse), send events to /dev/uinput
|
|
* and check that the events are well received in /dev/input/mice
|
|
*/
|
|
|
|
#include <linux/input.h>
|
|
#include <linux/uinput.h>
|
|
|
|
#include "test.h"
|
|
#include "safe_macros.h"
|
|
#include "lapi/fcntl.h"
|
|
#include "input_helper.h"
|
|
|
|
#define NB_TEST 10
|
|
#define PS2_RIGHT_BTN 0x02
|
|
|
|
static void setup(void);
|
|
static void send_events(void);
|
|
static int check_events(void);
|
|
static void cleanup(void);
|
|
|
|
static int fd, fd2;
|
|
|
|
char *TCID = "input03";
|
|
|
|
int main(int ac, char **av)
|
|
{
|
|
int lc;
|
|
int pid;
|
|
|
|
tst_parse_opts(ac, av, NULL, NULL);
|
|
|
|
setup();
|
|
|
|
for (lc = 0; TEST_LOOPING(lc); ++lc) {
|
|
pid = tst_fork();
|
|
|
|
switch (pid) {
|
|
case 0:
|
|
send_events();
|
|
exit(0);
|
|
case -1:
|
|
tst_brkm(TBROK | TERRNO, cleanup, "fork() failed");
|
|
default:
|
|
if (check_events())
|
|
tst_resm(TFAIL, "Wrong data received");
|
|
else
|
|
tst_resm(TPASS,
|
|
"Data received in /dev/input/mice");
|
|
break;
|
|
}
|
|
|
|
SAFE_WAITPID(NULL, pid, NULL, 0);
|
|
}
|
|
|
|
cleanup();
|
|
tst_exit();
|
|
}
|
|
|
|
static void setup(void)
|
|
{
|
|
tst_require_root();
|
|
|
|
fd = open_uinput();
|
|
|
|
setup_mouse_events(fd);
|
|
SAFE_IOCTL(NULL, fd, UI_SET_EVBIT, EV_KEY);
|
|
SAFE_IOCTL(NULL, fd, UI_SET_KEYBIT, BTN_RIGHT);
|
|
|
|
create_device(fd);
|
|
|
|
fd2 = SAFE_OPEN(NULL, "/dev/input/mice", O_RDONLY);
|
|
}
|
|
|
|
static void send_events(void)
|
|
{
|
|
int nb;
|
|
|
|
for (nb = 0; nb < NB_TEST; ++nb) {
|
|
send_event(fd, EV_KEY, BTN_RIGHT, 1);
|
|
send_event(fd, EV_SYN, 0, 0);
|
|
usleep(1000);
|
|
send_event(fd, EV_KEY, BTN_RIGHT, 0);
|
|
send_event(fd, EV_SYN, 0, 0);
|
|
usleep(1000);
|
|
}
|
|
}
|
|
|
|
static int check_events(void)
|
|
{
|
|
int nb, rd, i, pressed = 0;
|
|
char buf[30];
|
|
|
|
nb = 0;
|
|
|
|
while (nb < NB_TEST) {
|
|
rd = read(fd2, buf, sizeof(buf));
|
|
|
|
if (rd < 0)
|
|
tst_brkm(TBROK | TERRNO, NULL, "read() failed");
|
|
|
|
if (rd % 3) {
|
|
tst_resm(TINFO, "read() returned %i", rd);
|
|
return 1;
|
|
}
|
|
|
|
for (i = 0; i < rd / 3; i++) {
|
|
if (buf[3*i] & PS2_RIGHT_BTN)
|
|
pressed = 1;
|
|
|
|
if (pressed == 1 && !(buf[3*i] & PS2_RIGHT_BTN)) {
|
|
pressed = 0;
|
|
nb++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return nb != NB_TEST;
|
|
}
|
|
|
|
static void cleanup(void)
|
|
{
|
|
if (fd2 > 0 && close(fd2))
|
|
tst_resm(TWARN, "close(fd2) failed");
|
|
|
|
destroy_device(fd);
|
|
}
|