--- /dev/null
+/*
+ * 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.
+ */
+
+#define _GNU_SOURCE
+#include <config.h>
+#include <libevdev/libevdev.h>
+#include <linux/input.h>
+
+#include <check.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "test-common-uinput.h"
+
+START_TEST(test_next_event)
+{
+ struct uinput_device* uidev;
+ struct libevdev *dev;
+ int rc;
+ int fd;
+ struct input_event ev;
+
+ rc = uinput_device_new_with_events(&uidev, "test device", DEFAULT_IDS,
+ EV_REL, REL_X,
+ EV_REL, REL_Y,
+ EV_KEY, BTN_LEFT,
+ -1);
+ ck_assert_msg(rc == 0, "Failed to create uinput device: %s", strerror(-rc));
+
+ fd = uinput_device_get_fd(uidev);
+ rc = fcntl(fd, F_SETFL, O_NONBLOCK);
+ ck_assert_int_eq(rc, 0);
+ rc = libevdev_new_from_fd(fd, &dev);
+ ck_assert_msg(rc == 0, "Failed to init device: %s", strerror(-rc));;
+
+ rc = libevdev_next_event(dev, 0, &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, 0, &ev);
+ ck_assert_int_eq(rc, 0);
+ 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_event)
+{
+ struct uinput_device* uidev;
+ struct libevdev *dev;
+ int rc;
+ int fd;
+ struct input_event ev;
+ int pipefd[2];
+
+ rc = uinput_device_new_with_events(&uidev, "test device", DEFAULT_IDS,
+ EV_SYN, SYN_REPORT,
+ EV_SYN, SYN_DROPPED,
+ EV_REL, REL_X,
+ EV_REL, REL_Y,
+ EV_KEY, BTN_LEFT,
+ -1);
+ ck_assert_msg(rc == 0, "Failed to create uinput device: %s", strerror(-rc));
+
+ fd = uinput_device_get_fd(uidev);
+ rc = fcntl(fd, F_SETFL, O_NONBLOCK);
+ ck_assert_int_eq(rc, 0);
+ rc = libevdev_new_from_fd(fd, &dev);
+ ck_assert_msg(rc == 0, "Failed to init device: %s", strerror(-rc));;
+
+ /* This is a bid complicated:
+ we can't get SYN_DROPPED through uinput, so we push two events down
+ uinput, and fetch one off libevdev (reading in the other one on the
+ way). Then write a SYN_DROPPED on a pipe, switch the fd and read
+ one event off the wire (but returning the second event from
+ before). 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, 0, &ev);
+ ck_assert_int_eq(rc, 0);
+ ck_assert_int_eq(ev.type, EV_KEY);
+ ck_assert_int_eq(ev.code, BTN_LEFT);
+
+ 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, 0, &ev);
+
+ libevdev_change_fd(dev, fd);
+
+ ck_assert_int_eq(rc, 0);
+ ck_assert_int_eq(ev.type, EV_SYN);
+ ck_assert_int_eq(ev.code, SYN_REPORT);
+ rc = libevdev_next_event(dev, 0, &ev);
+ ck_assert_int_eq(rc, 1);
+
+ /* only check for the rc, nothing actually changed on the device */
+
+ libevdev_free(dev);
+ uinput_device_free(uidev);
+
+ close(pipefd[1]);
+ close(pipefd[2]);
+
+}
+END_TEST
+
+Suite *
+libevdev_events(void)
+{
+ 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_syn_event);
+ suite_add_tcase(s, tc);
+
+
+ return s;
+}
+