test: add basic pointer motion and button test

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

diff --git a/test/Makefile.am b/test/Makefile.am
index c1c73b7..8b3d4db 100644 (file)
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -16,7 +16,7 @@ liblitest_la_SOURCES = \
        litest-wacom-touch.c \
        litest.c
 
-run_tests = test-udev test-path
+run_tests = test-udev test-path test-pointer
 build_tests = test-build-linker test-build-pedantic-c99 test-build-std-gnuc90
 
 noinst_PROGRAMS = $(build_tests) $(run_tests)
@@ -32,6 +32,11 @@ test_path_CFLAGS = $(AM_CPPFLAGS)
 test_path_LDADD = $(TEST_LIBS)
 test_path_LDFLAGS = -static
 
+test_pointer_SOURCES = pointer.c
+test_pointer_CFLAGS = $(AM_CPPFLAGS)
+test_pointer_LDADD = $(TEST_LIBS)
+test_pointer_LDFLAGS = -static
+
 # build-test only
 test_build_pedantic_c99_SOURCES = build-pedantic.c
 test_build_pedantic_c99_CFLAGS = $(AM_CPPFLAGS) -std=c99 -pedantic -Werror

diff --git a/test/pointer.c b/test/pointer.c
new file mode 100644 (file)
index 0000000..e864169
--- /dev/null
+++ b/test/pointer.c
@@ -0,0 +1,193 @@
+/*
+ * 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 <unistd.h>
+
+#include "libinput-util.h"
+#include "litest.h"
+
+static void
+test_relative_event(struct litest_device *dev, int dx, int dy)
+{
+       struct libinput *li = dev->libinput;
+       struct libinput_event *event;
+       struct libinput_event_pointer *ptrev;
+
+       litest_event(dev, EV_REL, REL_X, dx);
+       litest_event(dev, EV_REL, REL_Y, dy);
+       litest_event(dev, EV_SYN, SYN_REPORT, 0);
+
+       libinput_dispatch(li);
+
+       event = libinput_get_event(li);
+       ck_assert(event != NULL);
+       ck_assert_int_eq(libinput_event_get_type(event), LIBINPUT_EVENT_POINTER_MOTION);
+
+       ptrev = libinput_event_get_pointer_event(event);
+       ck_assert(ptrev != NULL);
+       ck_assert_int_eq(libinput_event_pointer_get_dx(ptrev), li_fixed_from_int(dx));
+       ck_assert_int_eq(libinput_event_pointer_get_dy(ptrev), li_fixed_from_int(dy));
+
+       libinput_event_destroy(event);
+}
+
+START_TEST(pointer_motion_relative)
+{
+       struct litest_device *dev = litest_current_device();
+
+       litest_drain_events(dev->libinput);
+
+       test_relative_event(dev, 1, 0);
+       test_relative_event(dev, 1, 1);
+       test_relative_event(dev, 1, -1);
+       test_relative_event(dev, 0, 1);
+
+       test_relative_event(dev, -1, 0);
+       test_relative_event(dev, -1, 1);
+       test_relative_event(dev, -1, -1);
+       test_relative_event(dev, 0, -1);
+}
+END_TEST
+
+static void
+test_button_event(struct litest_device *dev, int button, int state)
+{
+       struct libinput *li = dev->libinput;
+       struct libinput_event *event;
+       struct libinput_event_pointer *ptrev;
+
+       litest_event(dev, EV_KEY, button, state);
+       litest_event(dev, EV_SYN, SYN_REPORT, 0);
+
+       libinput_dispatch(li);
+
+       event = libinput_get_event(li);
+       ck_assert(event != NULL);
+       ck_assert_int_eq(libinput_event_get_type(event), LIBINPUT_EVENT_POINTER_BUTTON);
+
+       ptrev = libinput_event_get_pointer_event(event);
+       ck_assert(ptrev != NULL);
+       ck_assert_int_eq(libinput_event_pointer_get_button(ptrev), button);
+       ck_assert_int_eq(libinput_event_pointer_get_button_state(ptrev),
+                        state ?
+                               LIBINPUT_POINTER_BUTTON_STATE_PRESSED :
+                               LIBINPUT_POINTER_BUTTON_STATE_RELEASED);
+       libinput_event_destroy(event);
+}
+
+START_TEST(pointer_button)
+{
+       struct litest_device *dev = litest_current_device();
+
+       litest_drain_events(dev->libinput);
+
+       test_button_event(dev, BTN_LEFT, 1);
+       test_button_event(dev, BTN_LEFT, 0);
+
+       /* press it twice for good measure */
+       test_button_event(dev, BTN_LEFT, 1);
+       test_button_event(dev, BTN_LEFT, 0);
+
+       if (libevdev_has_event_code(dev->evdev, EV_KEY, BTN_RIGHT)) {
+               test_button_event(dev, BTN_RIGHT, 1);
+               test_button_event(dev, BTN_RIGHT, 0);
+       }
+
+       if (libevdev_has_event_code(dev->evdev, EV_KEY, BTN_MIDDLE)) {
+               test_button_event(dev, BTN_MIDDLE, 1);
+               test_button_event(dev, BTN_MIDDLE, 0);
+       }
+}
+END_TEST
+
+static void
+test_wheel_event(struct litest_device *dev, int which, int amount)
+{
+       struct libinput *li = dev->libinput;
+       struct libinput_event *event;
+       struct libinput_event_pointer *ptrev;
+
+       /* the current evdev implementation scales the scroll wheel events
+          up by a factor 10 */
+       const int scroll_step = 10;
+       int expected = amount * scroll_step;
+
+       /* mouse scroll wheels are 'upside down' */
+       if (which == REL_WHEEL)
+               amount *= -1;
+       litest_event(dev, EV_REL, which, amount);
+       litest_event(dev, EV_SYN, SYN_REPORT, 0);
+
+       libinput_dispatch(li);
+
+       event = libinput_get_event(li);
+       ck_assert(event != NULL);
+       ck_assert_int_eq(libinput_event_get_type(event),
+                         LIBINPUT_EVENT_POINTER_AXIS);
+
+       ptrev = libinput_event_get_pointer_event(event);
+       ck_assert(ptrev != NULL);
+       ck_assert_int_eq(libinput_event_pointer_get_axis(ptrev),
+                        which == REL_WHEEL ?
+                               LIBINPUT_POINTER_AXIS_VERTICAL_SCROLL :
+                               LIBINPUT_POINTER_AXIS_HORIZONTAL_SCROLL);
+       ck_assert_int_eq(libinput_event_pointer_get_axis_value(ptrev),
+                        li_fixed_from_int(expected));
+       libinput_event_destroy(event);
+}
+
+START_TEST(pointer_scroll_wheel)
+{
+       struct litest_device *dev = litest_current_device();
+
+       litest_drain_events(dev->libinput);
+
+       test_wheel_event(dev, REL_WHEEL, -1);
+       test_wheel_event(dev, REL_WHEEL, 1);
+
+       test_wheel_event(dev, REL_WHEEL, -5);
+       test_wheel_event(dev, REL_WHEEL, 6);
+
+       if (libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL)) {
+               test_wheel_event(dev, REL_HWHEEL, -1);
+               test_wheel_event(dev, REL_HWHEEL, 1);
+
+               test_wheel_event(dev, REL_HWHEEL, -5);
+               test_wheel_event(dev, REL_HWHEEL, 6);
+       }
+}
+END_TEST
+
+int main (int argc, char **argv) {
+
+       litest_add("pointer:motion", pointer_motion_relative, LITEST_POINTER, LITEST_ANY);
+       litest_add("pointer:button", pointer_button, LITEST_BUTTON, LITEST_ANY);
+       litest_add("pointer:scroll", pointer_scroll_wheel, LITEST_WHEEL, LITEST_ANY);
+
+       return litest_run(argc, argv);
+}