test: add tests for libinput_create_from_path

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

squashme path test

test/Makefile.am

@@ -14,7 +14,7 @@ liblitest_la_SOURCES = \
 	litest-trackpoint.c \
 	litest.c
 
-run_tests = test-udev
+run_tests = test-udev test-path
 build_tests = test-build-linker test-build-pedantic-c99 test-build-std-gnuc90
 
 noinst_PROGRAMS = $(build_tests) $(run_tests)
@@ -25,6 +25,11 @@ test_udev_CFLAGS = $(AM_CPPFLAGS)
 test_udev_LDADD = $(TEST_LIBS)
 test_udev_LDFLAGS = -static
 
+test_path_SOURCES = path.c
+test_path_CFLAGS = $(AM_CPPFLAGS)
+test_path_LDADD = $(TEST_LIBS)
+test_path_LDFLAGS = -static
+
 # build-test only
 test_build_pedantic_c99_SOURCES = build-pedantic.c
 test_build_pedantic_c99_CFLAGS = $(AM_CPPFLAGS) -std=c99 -pedantic -Werror

test/path.c

@@ -0,0 +1,201 @@
+
+/*
+ * 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 <check.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <libinput.h>
+#include <libudev.h>
+#include <unistd.h>
+
+#include "litest.h"
+
+static int open_func_count = 0;
+static int close_func_count = 0;
+
+static int open_restricted(const char *path, int flags, void *data)
+{
+	int fd;
+	open_func_count++;
+	fd = open(path, flags);
+	return fd < 0 ? -errno : fd;
+}
+static void close_restricted(int fd, void *data)
+{
+	close_func_count++;
+	close(fd);
+}
+
+const struct libinput_interface simple_interface = {
+	.open_restricted = open_restricted,
+	.close_restricted = close_restricted,
+};
+
+
+START_TEST(path_create_NULL)
+{
+	struct libinput *li;
+	const struct libinput_interface interface;
+	const char *path = "foo";
+
+	open_func_count = 0;
+	close_func_count = 0;
+
+	li = libinput_create_from_path(NULL, NULL, NULL);
+	ck_assert(li == NULL);
+	li = libinput_create_from_path(&interface, NULL, NULL);
+	ck_assert(li == NULL);
+	li = libinput_create_from_path(NULL, NULL, path);
+	ck_assert(li == NULL);
+
+	ck_assert_int_eq(open_func_count, 0);
+	ck_assert_int_eq(close_func_count, 0);
+}
+END_TEST
+
+START_TEST(path_create_invalid)
+{
+	struct libinput *li;
+	const char *path = "/tmp";
+
+	open_func_count = 0;
+	close_func_count = 0;
+
+	li = libinput_create_from_path(&simple_interface, NULL, path);
+	ck_assert(li == NULL);
+
+	ck_assert_int_eq(open_func_count, 1);
+	ck_assert_int_eq(close_func_count, 0);
+
+	libinput_destroy(li);
+	ck_assert_int_eq(close_func_count, 0);
+}
+END_TEST
+
+START_TEST(path_create_destroy)
+{
+	struct libinput *li;
+	struct libevdev *evdev;
+	struct libevdev_uinput *uinput;
+	int rc;
+	void *userdata = &rc;
+
+	evdev = libevdev_new();
+	ck_assert(evdev != NULL);
+
+	libevdev_set_name(evdev, "test device");
+	libevdev_enable_event_code(evdev, EV_KEY, BTN_LEFT, NULL);
+	libevdev_enable_event_code(evdev, EV_KEY, BTN_RIGHT, NULL);
+	libevdev_enable_event_code(evdev, EV_REL, REL_X, NULL);
+	libevdev_enable_event_code(evdev, EV_REL, REL_Y, NULL);
+
+	rc = libevdev_uinput_create_from_device(evdev,
+						LIBEVDEV_UINPUT_OPEN_MANAGED,
+						&uinput);
+	ck_assert_int_eq(rc, 0);
+	libevdev_free(evdev);
+
+	li = libinput_create_from_path(&simple_interface, userdata,
+				       libevdev_uinput_get_devnode(uinput));
+	ck_assert(li != NULL);
+	ck_assert(libinput_get_user_data(li) == userdata);
+	ck_assert_int_eq(open_func_count, 1);
+
+	libevdev_uinput_destroy(uinput);
+	libinput_destroy(li);
+	ck_assert_int_eq(close_func_count, 1);
+}
+END_TEST
+
+START_TEST(path_added_seat)
+{
+	struct litest_device *dev = litest_current_device();
+	struct libinput *li = dev->libinput;
+	struct libinput_event *event;
+	struct libinput_event_added_seat *seat_event;
+	struct libinput_seat *seat;
+	const char *seat_name;
+	enum libinput_event_type type;
+
+	libinput_dispatch(li);
+
+	event = libinput_get_event(li);
+	ck_assert(event != NULL);
+
+	type = libinput_event_get_type(event);
+	ck_assert_int_eq(type, LIBINPUT_EVENT_ADDED_SEAT);
+
+	seat_event = (struct libinput_event_added_seat*)event;
+	seat = libinput_event_added_seat_get_seat(seat_event);
+	ck_assert(seat != NULL);
+
+	seat_name = libinput_seat_get_name(seat);
+	ck_assert_int_eq(strcmp(seat_name, "default"), 0);
+
+	libinput_event_destroy(event);
+}
+END_TEST
+
+START_TEST(path_added_device)
+{
+	struct litest_device *dev = litest_current_device();
+	struct libinput *li = dev->libinput;
+	struct libinput_event *event;
+	struct libinput_event_added_device *device_event = NULL;
+	struct libinput_device *device;
+
+	libinput_dispatch(li);
+
+	while ((event = libinput_get_event(li))) {
+		enum libinput_event_type type;
+		type = libinput_event_get_type(event);
+
+		if (type == LIBINPUT_EVENT_ADDED_DEVICE) {
+			device_event = (struct libinput_event_added_device*)event;
+			break;
+		}
+
+		libinput_event_destroy(event);
+	}
+
+	ck_assert(device_event != NULL);
+
+	device = libinput_event_added_device_get_device(device_event);
+	ck_assert(device != NULL);
+
+	libinput_event_destroy(event);
+}
+END_TEST
+
+int main (int argc, char **argv) {
+
+	litest_add("path:create", path_create_NULL, LITEST_ANY, LITEST_ANY);
+	litest_add("path:create", path_create_invalid, LITEST_ANY, LITEST_ANY);
+	litest_add("path:create", path_create_destroy, LITEST_ANY, LITEST_ANY);
+	litest_add("path:seat events", path_added_seat, LITEST_ANY, LITEST_ANY);
+	litest_add("path:device events", path_added_device, LITEST_ANY, LITEST_ANY);
+
+	return litest_run(argc, argv);
+}