test: add framework for a single-touch synaptics device

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

1 files changed, 142 insertions, 0 deletions

diff --git a/test/litest-synaptics-st.c b/test/litest-synaptics-st.c
new file mode 100644
index 00000000..2c7d371f
--- /dev/null
+++ b/test/litest-synaptics-st.c
@@ -0,0 +1,142 @@
+/*
+ * 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.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "litest.h"
+#include "litest-int.h"
+#include "libinput-util.h"
+
+void litest_synaptics_touchpad_setup(void)
+{
+	struct litest_device *d = litest_create_device(LITEST_SYNAPTICS_TOUCHPAD);
+	litest_set_current_device(d);
+}
+
+void
+litest_synaptics_touchpad_touch_down(struct litest_device *d,
+				     unsigned int slot,
+				     int x, int y)
+{
+	struct input_event *ev;
+	struct input_event down[] = {
+		{ .type = EV_KEY, .code = BTN_TOUCH, .value = 1 },
+		{ .type = EV_ABS, .code = ABS_X, .value = x  },
+		{ .type = EV_ABS, .code = ABS_Y, .value = y },
+		{ .type = EV_ABS, .code = ABS_PRESSURE, .value = 30  },
+		{ .type = EV_ABS, .code = ABS_TOOL_WIDTH, .value = 7  },
+		{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
+	};
+
+	down[1].value = litest_scale(d, ABS_X, x);
+	down[2].value = litest_scale(d, ABS_Y, y);
+
+	ARRAY_FOR_EACH(down, ev)
+		litest_event(d, ev->type, ev->code, ev->value);
+}
+
+void
+litest_synaptics_touchpad_move(struct litest_device *d,
+			       unsigned int slot,
+			       int x, int y)
+{
+	struct input_event *ev;
+	struct input_event move[] = {
+		{ .type = EV_ABS, .code = ABS_X, .value = x  },
+		{ .type = EV_ABS, .code = ABS_Y, .value = y },
+		{ .type = EV_KEY, .code = BTN_TOUCH, .value = 1 },
+		{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
+	};
+
+	move[0].value = litest_scale(d, ABS_X, x);
+	move[1].value = litest_scale(d, ABS_Y, y);
+
+	ARRAY_FOR_EACH(move, ev)
+		litest_event(d, ev->type, ev->code, ev->value);
+}
+
+void
+litest_synaptics_touchpad_up(struct litest_device *d, unsigned int slot)
+{
+	struct input_event *ev;
+	struct input_event up[] = {
+		{ .type = EV_KEY, .code = BTN_TOUCH, .value = 0 },
+		{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
+	};
+
+	ARRAY_FOR_EACH(up, ev)
+		litest_event(d, ev->type, ev->code, ev->value);
+}
+
+static struct litest_device_interface interface = {
+	.touch_down = litest_synaptics_touchpad_touch_down,
+	.touch_move = litest_synaptics_touchpad_move,
+	.touch_up = litest_synaptics_touchpad_up,
+};
+
+void
+litest_create_synaptics_touchpad(struct litest_device *d)
+{
+	struct libevdev *dev;
+	struct input_absinfo abs[] = {
+		{ ABS_X, 1472, 5472, 75 },
+		{ ABS_Y, 1408, 4448, 129 },
+		{ ABS_PRESSURE, 0, 255, 0 },
+		{ ABS_TOOL_WIDTH, 0, 15, 0 },
+	};
+	struct input_absinfo *a;
+	int rc;
+
+	d->interface = &interface;
+
+	dev = libevdev_new();
+	ck_assert(dev != NULL);
+
+	libevdev_set_name(dev, "SynPS/2 Synaptics TouchPad");
+	libevdev_set_id_bustype(dev, 0x11);
+	libevdev_set_id_vendor(dev, 0x2);
+	libevdev_set_id_product(dev, 0x7);
+	libevdev_enable_event_code(dev, EV_KEY, BTN_LEFT, NULL);
+	libevdev_enable_event_code(dev, EV_KEY, BTN_RIGHT, NULL);
+	libevdev_enable_event_code(dev, EV_KEY, BTN_TOOL_FINGER, NULL);
+	libevdev_enable_event_code(dev, EV_KEY, BTN_TOUCH, NULL);
+
+	ARRAY_FOR_EACH(abs, a)
+		libevdev_enable_event_code(dev, EV_ABS, a->value, a);
+
+	rc = libevdev_uinput_create_from_device(dev,
+						LIBEVDEV_UINPUT_OPEN_MANAGED,
+						&d->uinput);
+	ck_assert_int_eq(rc, 0);
+	libevdev_free(dev);
+}
+
+struct litest_test_device litest_synaptics_touchpad_device = {
+	.type = LITEST_SYNAPTICS_TOUCHPAD,
+	.features = LITEST_TOUCHPAD | LITEST_BUTTON | LITEST_SINGLE_TOUCH,
+	.shortname = "synaptics ST",
+	.setup = litest_synaptics_touchpad_setup,
+	.teardown = litest_generic_device_teardown,
+	.create = litest_create_synaptics_touchpad,
+};