[PATCH libevdev 5/6] test: add test for sending uinput events

[Peter Hutterer]

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 test/test-uinput.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)

diff --git a/test/test-uinput.c b/test/test-uinput.c
index de5f3f8..c1ffc3a 100644
--- a/test/test-uinput.c
+++ b/test/test-uinput.c
@@ -25,6 +25,7 @@
 #include <linux/input.h>
 #include <errno.h>
 #include <unistd.h>
+#include <stdlib.h>
 #include <fcntl.h>
 #include <libevdev/libevdev-uinput.h>
 
@@ -161,6 +162,65 @@ START_TEST(test_uinput_check_syspath_name)
 }
 END_TEST
 
+START_TEST(test_uinput_events)
+{
+	struct libevdev *dev;
+	struct libevdev_uinput *uidev;
+	int fd, fd2;
+	int rc;
+	char *devnode;
+	int i;
+	const int nevents = 5;
+	struct input_event events[] = { {{0, 0}, EV_REL, REL_X, 1},
+					{{0, 0}, EV_REL, REL_Y, -1},
+					{{0, 0}, EV_SYN, SYN_REPORT, 0},
+					{{0, 0}, EV_KEY, BTN_LEFT, 1},
+					{{0, 0}, EV_SYN, SYN_REPORT, 0}};
+	struct input_event events_read[nevents];
+
+	dev = libevdev_new();
+	ck_assert(dev != NULL);
+	libevdev_set_name(dev, TEST_DEVICE_NAME);
+	libevdev_enable_event_type(dev, EV_SYN);
+	libevdev_enable_event_type(dev, EV_REL);
+	libevdev_enable_event_type(dev, EV_KEY);
+	libevdev_enable_event_code(dev, EV_REL, REL_X, NULL);
+	libevdev_enable_event_code(dev, EV_REL, REL_Y, NULL);
+	libevdev_enable_event_code(dev, EV_KEY, BTN_LEFT, NULL);
+
+	fd = open(UINPUT_NODE, O_RDWR);
+	ck_assert_int_gt(fd, -1);
+
+	rc = libevdev_uinput_create_from_device(dev, fd, &uidev);
+	ck_assert_int_eq(rc, 0);
+	ck_assert(uidev != NULL);
+
+	devnode = uinput_devnode_from_syspath(libevdev_uinput_get_syspath(uidev));
+	ck_assert(devnode != NULL);
+
+	fd2 = open(devnode, O_RDONLY);
+
+	for (i = 0; i < nevents; i++)
+		libevdev_uinput_write_event(uidev, events[i].type, events[i].code, events[i].value);
+
+	rc = read(fd2, events_read, sizeof(events_read));
+	ck_assert_int_eq(rc, sizeof(events_read));
+
+	for (i = 0; i < nevents; i++) {
+		ck_assert_int_eq(events[i].type, events_read[i].type);
+		ck_assert_int_eq(events[i].code, events_read[i].code);
+		ck_assert_int_eq(events[i].value, events_read[i].value);
+	}
+
+
+	free(devnode);
+	libevdev_free(dev);
+	libevdev_uinput_destroy(uidev);
+	close(fd);
+	close(fd2);
+}
+END_TEST
+
 Suite *
 uinput_suite(void)
 {
@@ -172,5 +232,9 @@ uinput_suite(void)
 	tcase_add_test(tc, test_uinput_check_syspath_name);
 	suite_add_tcase(s, tc);
 
+	tc = tcase_create("device events");
+	tcase_add_test(tc, test_uinput_events);
+	suite_add_tcase(s, tc);
+
 	return s;
 }
-- 
1.8.2.1