/*
* Copyright © 2013 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <config.h>
#include <linux/input.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <libevdev/libevdev-util.h>
#include "test-common.h"
START_TEST(test_next_event)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
test_create_device(&uidev, &dev,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
-1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, -EAGAIN);
uinput_device_event(uidev, EV_KEY, BTN_LEFT, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_KEY);
ck_assert_int_eq(ev.code, BTN_LEFT);
ck_assert_int_eq(ev.value, 1);
libevdev_free(dev);
uinput_device_free(uidev);
}
END_TEST
START_TEST(test_next_event_invalid_fd)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
libevdev_set_log_function(test_logfunc_ignore_error, NULL);
dev = libevdev_new();
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, -EBADF);
libevdev_free(dev);
test_create_device(&uidev, &dev,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
-1);
/* invalid (missing) flag */
rc = libevdev_next_event(dev, 0x10, &ev);
ck_assert_int_eq(rc, -EINVAL);
/* set an invalid fd */
rc = libevdev_change_fd(dev, -3);
ck_assert_int_eq(rc, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, -EBADF);
libevdev_set_log_function(test_logfunc_abort_on_error, NULL);
libevdev_free(dev);
uinput_device_free(uidev);
}
END_TEST
START_TEST(test_next_event_blocking)
{
struct uinput_device* uidev;
struct libevdev *dev;
int fd, flags;
int rc;
struct input_event ev;
test_create_device(&uidev, &dev,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
-1);
fd = libevdev_get_fd(dev);
flags = fcntl(fd, F_GETFL) & ~O_NONBLOCK;
rc = fcntl(fd, F_SETFL, flags);
ck_assert_int_eq(rc, 0);
uinput_device_event(uidev, EV_KEY, BTN_LEFT, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_BLOCKING, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_KEY);
ck_assert_int_eq(ev.code, BTN_LEFT);
ck_assert_int_eq(ev.value, 1);
libevdev_free(dev);
uinput_device_free(uidev);
}
END_TEST
START_TEST(test_syn_dropped_event)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
int pipefd[2];
test_create_device(&uidev, &dev,
EV_SYN, SYN_REPORT,
EV_SYN, SYN_DROPPED,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
-1);
/* This is a bit complicated:
we can't get SYN_DROPPED through uinput, so we push two events down
uinput, and process those. Then write a SYN_DROPPED on a pipe,
switch the fd and read one event off the wire. Switch back, so
that when we do read off the SYN_DROPPED we have the fd back on
the device and the ioctls work.
*/
uinput_device_event(uidev, EV_KEY, BTN_LEFT, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_KEY);
ck_assert_int_eq(ev.code, BTN_LEFT);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
rc = pipe2(pipefd, O_NONBLOCK);
ck_assert_int_eq(rc, 0);
libevdev_change_fd(dev, pipefd[0]);
ev.type = EV_SYN;
ev.code = SYN_DROPPED;
ev.value = 0;
rc = write(pipefd[1], &ev, sizeof(ev));
ck_assert_int_eq(rc, sizeof(ev));
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_DROPPED);
libevdev_change_fd(dev, uinput_device_get_fd(uidev));
/* only check for the rc, nothing actually changed on the device */
libevdev_free(dev);
uinput_device_free(uidev);
close(pipefd[0]);
close(pipefd[1]);
}
END_TEST
START_TEST(test_event_type_filtered)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
test_create_device(&uidev, &dev,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
-1);
libevdev_disable_event_type(dev, EV_REL);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, -EAGAIN);
uinput_device_event(uidev, EV_REL, REL_X, 1);
uinput_device_event(uidev, EV_KEY, REL_Y, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, -EAGAIN);
libevdev_free(dev);
uinput_device_free(uidev);
}
END_TEST
START_TEST(test_event_code_filtered)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
test_create_device(&uidev, &dev,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
-1);
libevdev_disable_event_code(dev, EV_REL, REL_X);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, -EAGAIN);
uinput_device_event(uidev, EV_REL, REL_X, 1);
uinput_device_event(uidev, EV_REL, REL_Y, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_REL);
ck_assert_int_eq(ev.code, REL_Y);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, -EAGAIN);
libevdev_free(dev);
uinput_device_free(uidev);
}
END_TEST
START_TEST(test_has_event_pending)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
test_create_device(&uidev, &dev,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
-1);
ck_assert_int_eq(libevdev_has_event_pending(dev), 0);
uinput_device_event(uidev, EV_REL, REL_X, 1);
uinput_device_event(uidev, EV_REL, REL_Y, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
ck_assert_int_eq(libevdev_has_event_pending(dev), 1);
libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(libevdev_has_event_pending(dev), 1);
while ((rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev)) != -EAGAIN)
;
ck_assert_int_eq(libevdev_has_event_pending(dev), 0);
libevdev_change_fd(dev, -1);
ck_assert_int_eq(libevdev_has_event_pending(dev), -EBADF);
libevdev_free(dev);
uinput_device_free(uidev);
}
END_TEST
START_TEST(test_has_event_pending_invalid_fd)
{
struct libevdev *dev;
int rc;
libevdev_set_log_function(test_logfunc_ignore_error, NULL);
dev = libevdev_new();
rc = libevdev_has_event_pending(dev);
ck_assert_int_eq(rc, -EBADF);
libevdev_set_log_function(test_logfunc_abort_on_error, NULL);
libevdev_free(dev);
}
END_TEST
START_TEST(test_syn_delta_button)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
test_create_device(&uidev, &dev,
EV_SYN, SYN_REPORT,
EV_SYN, SYN_DROPPED,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
EV_KEY, BTN_MIDDLE,
EV_KEY, BTN_RIGHT,
EV_KEY, KEY_MAX,
-1);
uinput_device_event(uidev, EV_KEY, BTN_LEFT, 1);
uinput_device_event(uidev, EV_KEY, BTN_RIGHT, 1);
uinput_device_event(uidev, EV_KEY, KEY_MAX, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_KEY);
ck_assert_int_eq(ev.code, BTN_LEFT);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_KEY);
ck_assert_int_eq(ev.code, BTN_RIGHT);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_KEY);
ck_assert_int_eq(ev.code, KEY_MAX);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, -EAGAIN);
ck_assert(libevdev_get_event_value(dev, EV_KEY, BTN_LEFT));
ck_assert(libevdev_get_event_value(dev, EV_KEY, BTN_RIGHT));
ck_assert(!libevdev_get_event_value(dev, EV_KEY, BTN_MIDDLE));
ck_assert(libevdev_get_event_value(dev, EV_KEY, KEY_MAX));
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_syn_delta_abs)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
struct input_absinfo abs[3];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_Y;
abs[1].maximum = 1000;
abs[2].value = ABS_MAX;
abs[2].maximum = 1000;
test_create_abs_device(&uidev, &dev,
3, abs,
EV_SYN, SYN_REPORT,
EV_SYN, SYN_DROPPED,
EV_KEY, BTN_LEFT,
EV_KEY, BTN_MIDDLE,
EV_KEY, BTN_RIGHT,
-1);
uinput_device_event(uidev, EV_ABS, ABS_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_Y, 500);
uinput_device_event(uidev, EV_ABS, ABS_MAX, 700);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_X);
ck_assert_int_eq(ev.value, 100);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_Y);
ck_assert_int_eq(ev.value, 500);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MAX);
ck_assert_int_eq(ev.value, 700);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, -EAGAIN);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_syn_delta_mt)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
struct input_absinfo abs[6];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = 1;
abs[5].value = ABS_MT_TRACKING_ID;
abs[5].minimum = -1;
abs[5].maximum = 2;
test_create_abs_device(&uidev, &dev,
6, abs,
EV_SYN, SYN_REPORT,
-1);
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 0);
uinput_device_event(uidev, EV_ABS, ABS_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_Y, 500);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 500);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 1);
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 1);
uinput_device_event(uidev, EV_ABS, ABS_X, 1);
uinput_device_event(uidev, EV_ABS, ABS_Y, 5);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 1);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 5);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 2);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(libevdev_get_current_slot(dev), 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_X);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_Y);
ck_assert_int_eq(ev.value, 5);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MT_SLOT);
ck_assert_int_eq(ev.value, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MT_POSITION_X);
ck_assert_int_eq(ev.value, 100);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MT_POSITION_Y);
ck_assert_int_eq(ev.value, 500);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MT_TRACKING_ID);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MT_SLOT);
ck_assert_int_eq(ev.value, 1);
ck_assert_int_eq(libevdev_get_current_slot(dev), 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MT_POSITION_X);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MT_POSITION_Y);
ck_assert_int_eq(ev.value, 5);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MT_TRACKING_ID);
ck_assert_int_eq(ev.value, 2);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, -EAGAIN);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_syn_delta_mt_reset_slot)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev,
last_slot_event = { .type = 0};
struct input_absinfo abs[6];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = 1;
abs[5].value = ABS_MT_TRACKING_ID;
abs[5].minimum = -1;
abs[5].maximum = 2;
test_create_abs_device(&uidev, &dev,
6, abs,
EV_SYN, SYN_REPORT,
-1);
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 1);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 500);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 1);
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 0);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 1);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 5);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 2);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
do {
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
if (libevdev_event_is_code(&ev, EV_ABS, ABS_MT_SLOT))
last_slot_event = ev;
} while (rc != -EAGAIN);
ck_assert(libevdev_event_is_code(&last_slot_event, EV_ABS, ABS_MT_SLOT));
ck_assert_int_eq(last_slot_event.value, 0);
ck_assert_int_eq(libevdev_get_current_slot(dev), 0);
last_slot_event.type = 0;
/* same thing again, this time swap the numbers */
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 0);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 500);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 1);
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 1);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 1);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 5);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 2);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
do {
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
if (libevdev_event_is_code(&ev, EV_ABS, ABS_MT_SLOT))
last_slot_event = ev;
} while (rc != -EAGAIN);
ck_assert(libevdev_event_is_code(&last_slot_event, EV_ABS, ABS_MT_SLOT));
ck_assert_int_eq(last_slot_event.value, 1);
ck_assert_int_eq(libevdev_get_current_slot(dev), 1);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_syn_delta_led)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
test_create_device(&uidev, &dev,
EV_SYN, SYN_REPORT,
EV_SYN, SYN_DROPPED,
EV_LED, LED_NUML,
EV_LED, LED_CAPSL,
EV_LED, LED_MAX,
-1);
uinput_device_event(uidev, EV_LED, LED_NUML, 1);
uinput_device_event(uidev, EV_LED, LED_CAPSL, 1);
uinput_device_event(uidev, EV_LED, LED_MAX, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_LED);
ck_assert_int_eq(ev.code, LED_NUML);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_LED);
ck_assert_int_eq(ev.code, LED_CAPSL);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_LED);
ck_assert_int_eq(ev.code, LED_MAX);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, -EAGAIN);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_LED, LED_NUML), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_LED, LED_CAPSL), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_LED, LED_MAX), 1);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_syn_delta_sw)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
test_create_device(&uidev, &dev,
EV_SYN, SYN_REPORT,
EV_SYN, SYN_DROPPED,
EV_SW, SW_LID,
EV_SW, SW_MICROPHONE_INSERT,
EV_SW, SW_MAX,
-1);
uinput_device_event(uidev, EV_SW, SW_LID, 1);
uinput_device_event(uidev, EV_SW, SW_MICROPHONE_INSERT, 1);
uinput_device_event(uidev, EV_SW, SW_MAX, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_SW);
ck_assert_int_eq(ev.code, SW_LID);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_SW);
ck_assert_int_eq(ev.code, SW_MICROPHONE_INSERT);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_SW);
ck_assert_int_eq(ev.code, SW_MAX);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, -EAGAIN);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_SW, SW_LID), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_SW, SW_MICROPHONE_INSERT), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_SW, SW_MAX), 1);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_syn_delta_tracking_ids)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
struct input_absinfo abs[6];
int i;
const int num_slots = 15;
int slot = -1;
unsigned long terminated[NLONGS(num_slots)];
unsigned long restarted[NLONGS(num_slots)];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = num_slots;
abs[5].minimum = -1;
abs[5].maximum = 255;
abs[5].value = ABS_MT_TRACKING_ID;
test_create_abs_device(&uidev, &dev,
6, abs,
EV_SYN, SYN_REPORT,
-1);
/* Test the sync process to make sure we get touches terminated when
* the tracking id changes:
* 1) start a bunch of touch points
* 2) read data into libevdev, make sure state is up-to-date
* 3) change touchpoints
* 3.1) change the tracking ID on some (indicating terminated and
* re-started touchpoint)
* 3.2) change the tracking ID to -1 on some (indicating termianted
* touchpoint)
* 3.3) just update the data on others
* 4) force a sync on the device
* 5) make sure we get the right tracking ID changes in the caller
*/
/* Start a bunch of touch points */
for (i = num_slots; i >= 0; i--) {
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, i);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, i);
uinput_device_event(uidev, EV_ABS, ABS_X, 100 + i);
uinput_device_event(uidev, EV_ABS, ABS_Y, 500 + i);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 100 + i);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 500 + i);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
do {
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_ne(rc, LIBEVDEV_READ_STATUS_SYNC);
} while (rc >= 0);
}
/* we have a bunch of touches now, and libevdev knows it. Change all
* touches */
for (i = num_slots; i >= 0; i--) {
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, i);
if (i % 3 == 0) {
/* change some slots with a new tracking id */
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, num_slots + i);
uinput_device_event(uidev, EV_ABS, ABS_X, 200 + i);
uinput_device_event(uidev, EV_ABS, ABS_Y, 700 + i);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 200 + i);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 700 + i);
} else if (i % 3 == 1) {
/* stop others */
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, -1);
} else {
/* just update */
uinput_device_event(uidev, EV_ABS, ABS_X, 200 + i);
uinput_device_event(uidev, EV_ABS, ABS_Y, 700 + i);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 200 + i);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 700 + i);
}
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
}
/* Force sync */
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
/* now check for the right tracking IDs */
memset(terminated, 0, sizeof(terminated));
memset(restarted, 0, sizeof(restarted));
slot = -1;
while ((rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev)) != -EAGAIN) {
if (libevdev_event_is_code(&ev, EV_SYN, SYN_REPORT))
continue;
if (libevdev_event_is_code(&ev, EV_ABS, ABS_MT_SLOT)) {
slot = ev.value;
continue;
}
if (libevdev_event_is_code(&ev, EV_ABS, ABS_X) ||
libevdev_event_is_code(&ev, EV_ABS, ABS_Y))
continue;
ck_assert_int_ne(slot, -1);
if (libevdev_event_is_code(&ev, EV_ABS, ABS_MT_TRACKING_ID)) {
if (slot % 3 == 0) {
if (!bit_is_set(terminated, slot)) {
ck_assert_int_eq(ev.value, -1);
set_bit(terminated, slot);
} else {
ck_assert_int_eq(ev.value, num_slots + slot);
set_bit(restarted, slot);
}
} else if (slot % 3 == 1) {
ck_assert(!bit_is_set(terminated, slot));
ck_assert_int_eq(ev.value, -1);
set_bit(terminated, slot);
} else
ck_abort();
continue;
}
switch(ev.code) {
case ABS_MT_POSITION_X:
ck_assert_int_eq(ev.value, 200 + slot);
break;
case ABS_MT_POSITION_Y:
ck_assert_int_eq(ev.value, 700 + slot);
break;
default:
ck_abort();
}
}
for (i = 0; i < num_slots; i++) {
if (i % 3 == 0) {
ck_assert(bit_is_set(terminated, i));
ck_assert(bit_is_set(restarted, i));
} else if (i % 3 == 1) {
ck_assert(bit_is_set(terminated, i));
ck_assert(!bit_is_set(restarted, i));
} else {
ck_assert(!bit_is_set(terminated, i));
ck_assert(!bit_is_set(restarted, i));
}
}
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_syn_delta_late_sync)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
struct input_absinfo abs[6];
int i, slot;
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = 1;
abs[5].minimum = -1;
abs[5].maximum = 255;
abs[5].value = ABS_MT_TRACKING_ID;
test_create_abs_device(&uidev, &dev,
6, abs,
EV_SYN, SYN_REPORT,
-1);
/* emulate a touch down, make sure libevdev sees it */
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 0);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 1);
uinput_device_event(uidev, EV_ABS, ABS_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_Y, 500);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 500);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
do {
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_ne(rc, LIBEVDEV_READ_STATUS_SYNC);
} while (rc >= 0);
/* force enough events to trigger a SYN_DROPPED */
for (i = 0; i < 100; i++) {
uinput_device_event(uidev, EV_ABS, ABS_X, 100 + i);
uinput_device_event(uidev, EV_ABS, ABS_Y, 500 + i);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 100 + i);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 500 + i);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
}
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
/* trigger the tracking ID change after getting the SYN_DROPPED */
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 0);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, -1);
uinput_device_event(uidev, EV_ABS, ABS_X, 200);
uinput_device_event(uidev, EV_ABS, ABS_Y, 600);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 200);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 600);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
slot = 0;
/* Now sync the device, expect the data to be equal to the last event*/
while ((rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev)) != -EAGAIN) {
if (ev.type == EV_SYN)
continue;
ck_assert_int_eq(ev.type, EV_ABS);
switch(ev.code) {
case ABS_MT_SLOT:
slot = ev.value;
break;
case ABS_MT_TRACKING_ID:
if (slot == 0)
ck_assert_int_eq(ev.value, -1);
break;
case ABS_X:
case ABS_MT_POSITION_X:
ck_assert_int_eq(ev.value, 200);
break;
case ABS_Y:
case ABS_MT_POSITION_Y:
ck_assert_int_eq(ev.value, 600);
break;
}
}
/* And a new tracking ID */
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 0);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 2);
uinput_device_event(uidev, EV_ABS, ABS_X, 201);
uinput_device_event(uidev, EV_ABS, ABS_Y, 601);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 201);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 601);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
while ((rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev)) != -EAGAIN) {
ck_assert_int_ne(rc, LIBEVDEV_READ_STATUS_SYNC);
if (ev.type == EV_SYN)
continue;
ck_assert_int_eq(ev.type, EV_ABS);
switch(ev.code) {
case ABS_MT_SLOT:
ck_assert_int_eq(ev.value, 0);
break;
case ABS_MT_TRACKING_ID:
ck_assert_int_eq(ev.value, 2);
break;
case ABS_X:
case ABS_MT_POSITION_X:
ck_assert_int_eq(ev.value, 201);
break;
case ABS_Y:
case ABS_MT_POSITION_Y:
ck_assert_int_eq(ev.value, 601);
break;
}
}
/* Now we basically re-do the exact same test, just with the
tracking ID order inverted */
/* drop the tracking ID, make sure libevdev sees it */
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 0);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, -1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
do {
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_ne(rc, LIBEVDEV_READ_STATUS_SYNC);
} while (rc >= 0);
/* force enough events to trigger a SYN_DROPPED */
for (i = 0; i < 100; i++) {
uinput_device_event(uidev, EV_ABS, ABS_X, 100 + i);
uinput_device_event(uidev, EV_ABS, ABS_Y, 500 + i);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 100 + i);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 500 + i);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
}
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
/* trigger the new tracking ID after getting the SYN_DROPPED */
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 0);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 5);
uinput_device_event(uidev, EV_ABS, ABS_X, 200);
uinput_device_event(uidev, EV_ABS, ABS_Y, 600);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 200);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 600);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
slot = 0;
/* Now sync the device, expect the data to be equal to the last event*/
while ((rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev)) != -EAGAIN) {
if (ev.type == EV_SYN)
continue;
ck_assert_int_eq(ev.type, EV_ABS);
switch(ev.code) {
case ABS_MT_SLOT:
slot = ev.value;
break;
case ABS_MT_TRACKING_ID:
if (slot == 0)
ck_assert_int_eq(ev.value, 5);
break;
case ABS_X:
case ABS_MT_POSITION_X:
ck_assert_int_eq(ev.value, 200);
break;
case ABS_Y:
case ABS_MT_POSITION_Y:
ck_assert_int_eq(ev.value, 600);
break;
}
}
/* Drop the tracking ID */
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 0);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, -1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
while ((rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev)) != -EAGAIN) {
ck_assert_int_ne(rc, LIBEVDEV_READ_STATUS_SYNC);
if (ev.type == EV_SYN)
continue;
ck_assert_int_eq(ev.type, EV_ABS);
switch(ev.code) {
case ABS_MT_SLOT:
ck_assert_int_eq(ev.value, 0);
break;
case ABS_MT_TRACKING_ID:
ck_assert_int_eq(ev.value, -1);
break;
}
}
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_syn_delta_fake_mt)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
struct input_absinfo abs[] = { { ABS_X, 0, 1000 },
{ ABS_Y, 0, 1000 },
{ ABS_MT_POSITION_X, 0, 1000 },
{ ABS_MT_POSITION_Y, 0, 1000 },
{ ABS_MT_SLOT - 1, 0, 2 }};
/* don't set ABS_MT_SLOT here, otherwise uinput will init
* slots and the behavior is different to real devices with
* such events */
unsigned long received[NLONGS(ABS_CNT)] = {0};
test_create_abs_device(&uidev, &dev, 5, abs,
-1);
/* first set of events */
uinput_device_event(uidev, EV_ABS, ABS_X, 200);
uinput_device_event(uidev, EV_ABS, ABS_Y, 400);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 500);
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT - 1, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
/* second set of events */
uinput_device_event(uidev, EV_ABS, ABS_X, 201);
uinput_device_event(uidev, EV_ABS, ABS_Y, 401);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 101);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 501);
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT - 1, 2);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
while ((rc = libevdev_next_event(dev, LIBEVDEV_READ_STATUS_SYNC, &ev)) != -EAGAIN) {
if (ev.type != EV_ABS)
continue;
ck_assert(!bit_is_set(received, ev.code));
switch(ev.code) {
/* see comment below for ABS_MT_POSITION_X
* and ABS_MT_POSITION_Y */
case ABS_MT_POSITION_X:
case ABS_MT_POSITION_Y:
ck_abort();
break;
case ABS_MT_SLOT - 1: ck_assert_int_eq(ev.value, 2); break;
case ABS_X: ck_assert_int_eq(ev.value, 201); break;
case ABS_Y: ck_assert_int_eq(ev.value, 401); break;
default:
ck_abort();
}
set_bit(received, ev.code);
}
/* Dont' expect ABS_MT values, they are ignored during the sync
* process */
ck_assert(!bit_is_set(received, ABS_MT_POSITION_X));
ck_assert(!bit_is_set(received, ABS_MT_POSITION_Y));
ck_assert(bit_is_set(received, ABS_MT_SLOT - 1));
ck_assert(bit_is_set(received, ABS_X));
ck_assert(bit_is_set(received, ABS_Y));
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_X), 201);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_Y), 401);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_MT_SLOT - 1), 2);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_skipped_sync)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
struct input_absinfo abs[2];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_Y;
abs[1].maximum = 1000;
test_create_abs_device(&uidev, &dev,
2, abs,
EV_SYN, SYN_REPORT,
EV_SYN, SYN_DROPPED,
EV_KEY, BTN_LEFT,
EV_KEY, BTN_MIDDLE,
EV_KEY, BTN_RIGHT,
-1);
uinput_device_event(uidev, EV_KEY, BTN_LEFT, 1);
uinput_device_event(uidev, EV_ABS, ABS_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_Y, 500);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, -EAGAIN);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_KEY, BTN_LEFT), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_X), 100);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_Y), 500);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_incomplete_sync)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
struct input_absinfo abs[2];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_Y;
abs[1].maximum = 1000;
test_create_abs_device(&uidev, &dev,
2, abs,
EV_SYN, SYN_REPORT,
EV_SYN, SYN_DROPPED,
EV_KEY, BTN_LEFT,
EV_KEY, BTN_MIDDLE,
EV_KEY, BTN_RIGHT,
-1);
uinput_device_event(uidev, EV_KEY, BTN_LEFT, 1);
uinput_device_event(uidev, EV_ABS, ABS_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_Y, 500);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
ck_assert_int_eq(ev.type, EV_KEY);
ck_assert_int_eq(ev.code, BTN_LEFT);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, -EAGAIN);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_KEY, BTN_LEFT), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_X), 100);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_Y), 500);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_empty_sync)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
test_create_device(&uidev, &dev,
EV_SYN, SYN_REPORT,
EV_SYN, SYN_DROPPED,
EV_KEY, BTN_LEFT,
EV_KEY, BTN_MIDDLE,
EV_KEY, BTN_RIGHT,
-1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_FORCE_SYNC, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_SYNC, &ev);
ck_assert_int_eq(rc, -EAGAIN);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_event_values)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
struct input_absinfo abs[2];
int value;
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_Y;
abs[1].maximum = 1000;
test_create_abs_device(&uidev, &dev,
2, abs,
EV_SYN, SYN_REPORT,
EV_SYN, SYN_DROPPED,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
EV_KEY, BTN_MIDDLE,
EV_KEY, BTN_RIGHT,
-1);
uinput_device_event(uidev, EV_KEY, BTN_LEFT, 1);
uinput_device_event(uidev, EV_ABS, ABS_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_Y, 500);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
/* must still be on old values */
ck_assert_int_eq(libevdev_get_event_value(dev, EV_KEY, BTN_LEFT), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_X), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_Y), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_X), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_Y), 0);
ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_KEY, BTN_LEFT, &value), 1);
ck_assert_int_eq(value, 0);
do {
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
} while (rc == 0);
ck_assert_int_eq(rc, -EAGAIN);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_KEY, BTN_LEFT), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_X), 100);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_Y), 500);
/* always 0 */
ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_X), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_Y), 0);
ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_KEY, BTN_LEFT, &value), 1);
ck_assert_int_eq(value, 1);
ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_ABS, ABS_X, &value), 1);
ck_assert_int_eq(value, 100);
ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_ABS, ABS_Y, &value), 1);
ck_assert_int_eq(value, 500);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_event_values_invalid)
{
struct uinput_device* uidev;
struct libevdev *dev;
struct input_absinfo abs[2];
int value;
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_Y;
abs[1].maximum = 1000;
test_create_abs_device(&uidev, &dev,
2, abs,
EV_SYN, SYN_REPORT,
EV_SYN, SYN_DROPPED,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
EV_KEY, BTN_MIDDLE,
EV_KEY, BTN_RIGHT,
-1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_KEY, BTN_EXTRA), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_Z), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_Z), 0);
value = 0xab;
ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_KEY, BTN_EXTRA, &value), 0);
ck_assert_int_eq(value, 0xab);
ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_ABS, ABS_Z, &value), 0);
ck_assert_int_eq(value, 0xab);
ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_REL, REL_Z, &value), 0);
ck_assert_int_eq(value, 0xab);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_mt_event_values)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
struct input_absinfo abs[5];
int value;
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = 2;
test_create_abs_device(&uidev, &dev,
5, abs,
EV_SYN, SYN_REPORT,
-1);
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 0);
uinput_device_event(uidev, EV_ABS, ABS_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_Y, 500);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 100);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 500);
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 1);
uinput_device_event(uidev, EV_ABS, ABS_X, 1);
uinput_device_event(uidev, EV_ABS, ABS_Y, 5);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_X, 1);
uinput_device_event(uidev, EV_ABS, ABS_MT_POSITION_Y, 5);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
/* must still be on old values */
ck_assert_int_eq(libevdev_get_current_slot(dev), 0);
ck_assert_int_eq(libevdev_get_slot_value(dev, 0, ABS_MT_POSITION_X), 0);
ck_assert_int_eq(libevdev_get_slot_value(dev, 0, ABS_MT_POSITION_Y), 0);
ck_assert_int_eq(libevdev_get_slot_value(dev, 1, ABS_MT_POSITION_X), 0);
ck_assert_int_eq(libevdev_get_slot_value(dev, 1, ABS_MT_POSITION_Y), 0);
do {
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
} while (rc == LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(rc, -EAGAIN);
ck_assert_int_eq(libevdev_get_current_slot(dev), 1);
ck_assert_int_eq(libevdev_get_slot_value(dev, 0, ABS_MT_POSITION_X), 100);
ck_assert_int_eq(libevdev_get_slot_value(dev, 0, ABS_MT_POSITION_Y), 500);
ck_assert_int_eq(libevdev_get_slot_value(dev, 1, ABS_MT_POSITION_X), 1);
ck_assert_int_eq(libevdev_get_slot_value(dev, 1, ABS_MT_POSITION_Y), 5);
ck_assert_int_eq(libevdev_fetch_slot_value(dev, 0, ABS_MT_POSITION_X, &value), 1);
ck_assert_int_eq(value, 100);
ck_assert_int_eq(libevdev_fetch_slot_value(dev, 0, ABS_MT_POSITION_Y, &value), 1);
ck_assert_int_eq(value, 500);
ck_assert_int_eq(libevdev_fetch_slot_value(dev, 1, ABS_MT_POSITION_X, &value), 1);
ck_assert_int_eq(value, 1);
ck_assert_int_eq(libevdev_fetch_slot_value(dev, 1, ABS_MT_POSITION_Y, &value), 1);
ck_assert_int_eq(value, 5);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_mt_event_values_invalid)
{
struct uinput_device* uidev;
struct libevdev *dev;
struct input_absinfo abs[5];
int value;
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = 2;
test_create_abs_device(&uidev, &dev,
5, abs,
EV_SYN, SYN_REPORT,
-1);
ck_assert_int_eq(libevdev_get_current_slot(dev), 0);
ck_assert_int_eq(libevdev_get_slot_value(dev, 0, ABS_MT_TOUCH_MINOR), 0);
value = 0xab;
ck_assert_int_eq(libevdev_fetch_slot_value(dev, 0, ABS_MT_TOUCH_MINOR, &value), 0);
ck_assert_int_eq(value, 0xab);
ck_assert_int_eq(libevdev_get_slot_value(dev, 10, ABS_MT_POSITION_X), 0);
ck_assert_int_eq(libevdev_get_slot_value(dev, 0, ABS_X), 0);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_mt_slot_ranges_invalid)
{
struct uinput_device* uidev;
struct libevdev *dev;
struct input_event ev[2];
int rc;
struct input_absinfo abs[5];
int num_slots = 2;
int pipefd[2];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = num_slots - 1;
test_create_abs_device(&uidev, &dev,
5, abs,
EV_SYN, SYN_REPORT,
-1);
rc = pipe2(pipefd, O_NONBLOCK);
ck_assert_int_eq(rc, 0);
libevdev_change_fd(dev, pipefd[0]);
memset(ev, 0, sizeof(ev));
ev[0].type = EV_ABS;
ev[0].code = ABS_MT_SLOT;
ev[0].value = num_slots;
ev[1].type = EV_SYN;
ev[1].code = SYN_REPORT;
ev[1].value = 0;
rc = write(pipefd[1], ev, sizeof(ev));
ck_assert_int_eq(rc, sizeof(ev));
libevdev_set_log_function(test_logfunc_ignore_error, NULL);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, ev);
ck_assert(libevdev_event_is_code(ev, EV_ABS, ABS_MT_SLOT));
ck_assert_int_eq(ev[0].value, num_slots - 1);
/* drain the EV_SYN */
libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, ev);
ev[0].type = EV_ABS;
ev[0].code = ABS_MT_SLOT;
ev[0].value = -1;
ev[1].type = EV_SYN;
ev[1].code = SYN_REPORT;
ev[1].value = 0;
rc = write(pipefd[1], ev, sizeof(ev));
ck_assert_int_eq(rc, sizeof(ev));
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, ev);
ck_assert(libevdev_event_is_code(ev, EV_ABS, ABS_MT_SLOT));
ck_assert_int_eq(ev[0].value, num_slots - 1);
ck_assert_int_eq(libevdev_get_current_slot(dev), num_slots - 1);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_ABS, ABS_MT_SLOT, num_slots), -1);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_ABS, ABS_MT_SLOT, -1), -1);
libevdev_set_log_function(test_logfunc_abort_on_error, NULL);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_mt_tracking_id_discard)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
struct input_absinfo abs[6];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = 10;
abs[5].value = ABS_MT_TRACKING_ID;
abs[5].maximum = 500;
test_create_abs_device(&uidev, &dev,
6, abs,
EV_SYN, SYN_REPORT,
-1);
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 1);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
/* second tracking ID on same slot */
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 2);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
libevdev_set_log_function(test_logfunc_ignore_error, NULL);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MT_SLOT);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MT_TRACKING_ID);
ck_assert_int_eq(ev.value, 1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
ck_assert_int_eq(ev.value, 0);
/* expect tracking ID discarded */
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
ck_assert_int_eq(ev.value, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, -EAGAIN);
libevdev_set_log_function(test_logfunc_abort_on_error, NULL);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_mt_tracking_id_discard_neg_1)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
struct input_event ev;
struct input_absinfo abs[6];
int pipefd[2];
struct input_event events[] = {
{ .type = EV_ABS, .code = ABS_MT_TRACKING_ID, .value = -1 },
{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
};
rc = pipe2(pipefd, O_NONBLOCK);
ck_assert_int_eq(rc, 0);
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = 10;
abs[5].value = ABS_MT_TRACKING_ID;
abs[5].maximum = 500;
test_create_abs_device(&uidev, &dev,
6, abs,
EV_SYN, SYN_REPORT,
-1);
uinput_device_event(uidev, EV_ABS, ABS_MT_SLOT, 1);
uinput_device_event(uidev, EV_ABS, ABS_MT_TRACKING_ID, 1);
uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
while (libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev) != -EAGAIN)
;
libevdev_set_log_function(test_logfunc_ignore_error, NULL);
/* two -1 tracking ids, need to use the pipe here, the kernel will
filter it otherwise */
libevdev_change_fd(dev, pipefd[0]);
rc = write(pipefd[1], events, sizeof(events));
ck_assert_int_eq(rc, sizeof(events));
rc = write(pipefd[1], events, sizeof(events));
ck_assert_int_eq(rc, sizeof(events));
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_ABS);
ck_assert_int_eq(ev.code, ABS_MT_TRACKING_ID);
ck_assert_int_eq(ev.value, -1);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
ck_assert_int_eq(ev.value, 0);
/* expect second tracking ID discarded */
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS);
ck_assert_int_eq(ev.type, EV_SYN);
ck_assert_int_eq(ev.code, SYN_REPORT);
ck_assert_int_eq(ev.value, 0);
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
ck_assert_int_eq(rc, -EAGAIN);
libevdev_set_log_function(test_logfunc_abort_on_error, NULL);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_ev_rep_values)
{
struct uinput_device* uidev;
struct libevdev *dev;
int delay = 500, period = 200;
test_create_device(&uidev, &dev,
EV_KEY, BTN_LEFT,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_SYN, SYN_REPORT,
-1);
libevdev_enable_event_code(dev, EV_REP, REP_DELAY, &delay);
libevdev_enable_event_code(dev, EV_REP, REP_PERIOD, &period);
ck_assert_int_eq(libevdev_has_event_type(dev, EV_REP), 1);
ck_assert_int_eq(libevdev_has_event_code(dev, EV_REP, REP_DELAY), 1);
ck_assert_int_eq(libevdev_has_event_code(dev, EV_REP, REP_PERIOD), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_REP, REP_DELAY), 500);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_REP, REP_PERIOD), 200);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_event_value_setters)
{
struct uinput_device* uidev;
struct libevdev *dev;
struct input_absinfo abs[2];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_Y;
abs[1].maximum = 1000;
test_create_abs_device(&uidev, &dev,
2, abs,
EV_SYN, SYN_REPORT,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
EV_KEY, BTN_MIDDLE,
EV_KEY, BTN_RIGHT,
EV_LED, LED_NUML,
EV_LED, LED_CAPSL,
EV_SW, SW_LID,
EV_SW, SW_TABLET_MODE,
-1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_KEY, BTN_LEFT), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_X), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_Y), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_X), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_Y), 0);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_KEY, BTN_LEFT, 1), 0);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_KEY, BTN_RIGHT, 1), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_KEY, BTN_LEFT), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_KEY, BTN_RIGHT), 1);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_ABS, ABS_X, 10), 0);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_ABS, ABS_Y, 20), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_X), 10);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_Y), 20);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_LED, LED_NUML, 1), 0);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_LED, LED_CAPSL, 1), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_LED, LED_NUML), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_LED, LED_CAPSL), 1);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_SW, SW_LID, 1), 0);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_SW, SW_TABLET_MODE, 1), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_SW, SW_LID), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_SW, SW_TABLET_MODE), 1);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_event_value_setters_invalid)
{
struct uinput_device* uidev;
struct libevdev *dev;
struct input_absinfo abs[2];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_Y;
abs[1].maximum = 1000;
test_create_abs_device(&uidev, &dev,
2, abs,
EV_SYN, SYN_REPORT,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_KEY, BTN_LEFT,
EV_KEY, BTN_MIDDLE,
EV_KEY, BTN_RIGHT,
-1);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_REL, REL_X, 1), -1);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_SW, SW_DOCK, 1), -1);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_ABS, ABS_Z, 1), -1);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_MAX + 1, 0, 1), -1);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_SYN, SYN_REPORT, 0), -1);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_event_mt_value_setters)
{
struct uinput_device* uidev;
struct libevdev *dev;
struct input_absinfo abs[5];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = 2;
test_create_abs_device(&uidev, &dev,
5, abs,
EV_SYN, SYN_REPORT,
-1);
ck_assert_int_eq(libevdev_set_slot_value(dev, 1, ABS_MT_POSITION_X, 1), 0);
ck_assert_int_eq(libevdev_set_slot_value(dev, 1, ABS_MT_POSITION_Y, 2), 0);
ck_assert_int_eq(libevdev_set_slot_value(dev, 0, ABS_MT_POSITION_X, 3), 0);
ck_assert_int_eq(libevdev_set_slot_value(dev, 0, ABS_MT_POSITION_Y, 4), 0);
ck_assert_int_eq(libevdev_get_slot_value(dev, 1, ABS_MT_POSITION_X), 1);
ck_assert_int_eq(libevdev_get_slot_value(dev, 1, ABS_MT_POSITION_Y), 2);
ck_assert_int_eq(libevdev_get_slot_value(dev, 0, ABS_MT_POSITION_X), 3);
ck_assert_int_eq(libevdev_get_slot_value(dev, 0, ABS_MT_POSITION_Y), 4);
ck_assert_int_eq(libevdev_set_slot_value(dev, 1, ABS_MT_SLOT, 1), 0);
ck_assert_int_eq(libevdev_get_slot_value(dev, 1, ABS_MT_SLOT), 1);
ck_assert_int_eq(libevdev_get_current_slot(dev), 1);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_event_mt_value_setters_invalid)
{
struct uinput_device* uidev;
struct libevdev *dev;
struct input_absinfo abs[5];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = 2;
test_create_abs_device(&uidev, &dev,
5, abs,
EV_SYN, SYN_REPORT,
-1);
/* invalid axis */
ck_assert_int_eq(libevdev_set_slot_value(dev, 1, ABS_Z, 1), -1);
/* valid, but non-mt axis */
ck_assert_int_eq(libevdev_set_slot_value(dev, 1, ABS_X, 1), -1);
/* invalid mt axis */
ck_assert_int_eq(libevdev_set_slot_value(dev, 1, ABS_MT_PRESSURE, 1), -1);
/* invalid slot no */
ck_assert_int_eq(libevdev_set_slot_value(dev, 4, ABS_X, 1), -1);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_event_mt_value_setters_current_slot)
{
struct uinput_device* uidev;
struct libevdev *dev;
struct input_absinfo abs[5];
memset(abs, 0, sizeof(abs));
abs[0].value = ABS_X;
abs[0].maximum = 1000;
abs[1].value = ABS_MT_POSITION_X;
abs[1].maximum = 1000;
abs[2].value = ABS_Y;
abs[2].maximum = 1000;
abs[3].value = ABS_MT_POSITION_Y;
abs[3].maximum = 1000;
abs[4].value = ABS_MT_SLOT;
abs[4].maximum = 2;
test_create_abs_device(&uidev, &dev,
5, abs,
EV_SYN, SYN_REPORT,
-1);
/* set_event_value/get_event_value works on the current slot */
ck_assert_int_eq(libevdev_get_current_slot(dev), 0);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_ABS, ABS_MT_POSITION_X, 1), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_MT_POSITION_X), 1);
ck_assert_int_eq(libevdev_get_slot_value(dev, 0, ABS_MT_POSITION_X), 1);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_ABS, ABS_MT_SLOT, 1), 0);
ck_assert_int_eq(libevdev_get_current_slot(dev), 1);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_ABS, ABS_MT_POSITION_X, 2), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_MT_POSITION_X), 2);
ck_assert_int_eq(libevdev_get_slot_value(dev, 1, ABS_MT_POSITION_X), 2);
/* set slot 0, but current is still slot 1 */
ck_assert_int_eq(libevdev_set_slot_value(dev, 0, ABS_MT_POSITION_X, 3), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_MT_POSITION_X), 2);
ck_assert_int_eq(libevdev_set_event_value(dev, EV_ABS, ABS_MT_SLOT, 0), 0);
ck_assert_int_eq(libevdev_get_current_slot(dev), 0);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_MT_POSITION_X), 3);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
TEST_SUITE_ROOT_PRIVILEGES(libevdev_events)
{
Suite *s = suite_create("libevdev event tests");
TCase *tc = tcase_create("event polling");
tcase_add_test(tc, test_next_event);
tcase_add_test(tc, test_next_event_invalid_fd);
tcase_add_test(tc, test_next_event_blocking);
tcase_add_test(tc, test_syn_dropped_event);
tcase_add_test(tc, test_event_type_filtered);
tcase_add_test(tc, test_event_code_filtered);
tcase_add_test(tc, test_has_event_pending);
tcase_add_test(tc, test_has_event_pending_invalid_fd);
suite_add_tcase(s, tc);
tc = tcase_create("SYN_DROPPED deltas");
tcase_add_test(tc, test_syn_delta_button);
tcase_add_test(tc, test_syn_delta_abs);
tcase_add_test(tc, test_syn_delta_mt);
tcase_add_test(tc, test_syn_delta_mt_reset_slot);
tcase_add_test(tc, test_syn_delta_led);
tcase_add_test(tc, test_syn_delta_sw);
tcase_add_test(tc, test_syn_delta_fake_mt);
tcase_add_test(tc, test_syn_delta_tracking_ids);
tcase_add_test(tc, test_syn_delta_late_sync);
suite_add_tcase(s, tc);
tc = tcase_create("skipped syncs");
tcase_add_test(tc, test_skipped_sync);
tcase_add_test(tc, test_incomplete_sync);
tcase_add_test(tc, test_empty_sync);
suite_add_tcase(s, tc);
tc = tcase_create("event values");
tcase_add_test(tc, test_event_values);
tcase_add_test(tc, test_event_values_invalid);
tcase_add_test(tc, test_mt_event_values);
tcase_add_test(tc, test_mt_event_values_invalid);
tcase_add_test(tc, test_mt_slot_ranges_invalid);
tcase_add_test(tc, test_mt_tracking_id_discard);
tcase_add_test(tc, test_mt_tracking_id_discard_neg_1);
tcase_add_test(tc, test_ev_rep_values);
suite_add_tcase(s, tc);
tc = tcase_create("event value setters");
tcase_add_test(tc, test_event_value_setters);
tcase_add_test(tc, test_event_value_setters_invalid);
tcase_add_test(tc, test_event_mt_value_setters);
tcase_add_test(tc, test_event_mt_value_setters_invalid);
tcase_add_test(tc, test_event_mt_value_setters_current_slot);
suite_add_tcase(s, tc);
return s;
}