test: add a test device for a pressureless tablet

See https://gitlab.freedesktop.org/libinput/libinput/-/issues/1152

Part-of: <https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/1263>

meson.build

@@ -846,6 +846,7 @@ if get_option('tests')
 		'test/litest-device-mouse-wheel-click-count.c',
 		'test/litest-device-ms-nano-transceiver-mouse.c',
 		'test/litest-device-ms-surface-cover.c',
+		'test/litest-device-ploopy-pavonis-stylus.c',
 		'test/litest-device-qemu-usb-tablet.c',
 		'test/litest-device-sony-vaio-keys.c',
 		'test/litest-device-synaptics-x220.c',

test/litest-device-ploopy-pavonis-stylus.c

@@ -0,0 +1,130 @@
+
+/*
+ * Copyright © 2025 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/* Device from https://gitlab.freedesktop.org/libinput/libinput/-/issues/1152 */
+
+#include "config.h"
+
+#include "litest-int.h"
+#include "litest.h"
+
+/*
+ * Copyright © 2014 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "config.h"
+
+#include "litest-int.h"
+#include "litest.h"
+
+static struct input_event proximity_in[] = {
+	{ .type = EV_ABS, .code = ABS_X, .value = LITEST_AUTO_ASSIGN },
+	{ .type = EV_ABS, .code = ABS_Y, .value = LITEST_AUTO_ASSIGN },
+	{ .type = EV_KEY, .code = LITEST_BTN_TOOL_AUTO, .value = 1 },
+	{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
+	{ .type = -1, .code = -1 },
+};
+
+static struct input_event proximity_out[] = {
+	{ .type = EV_ABS, .code = ABS_X, .value = 0 },
+	{ .type = EV_ABS, .code = ABS_Y, .value = 0 },
+	{ .type = EV_KEY, .code = LITEST_BTN_TOOL_AUTO, .value = 0 },
+	{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
+	{ .type = -1, .code = -1 },
+};
+
+static struct input_event motion[] = {
+	{ .type = EV_ABS, .code = ABS_X, .value = LITEST_AUTO_ASSIGN },
+	{ .type = EV_ABS, .code = ABS_Y, .value = LITEST_AUTO_ASSIGN },
+	{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
+	{ .type = -1, .code = -1 },
+};
+
+static int
+get_axis_default(struct litest_device *d, unsigned int evcode, int32_t *value)
+{
+	abort();
+	return 1;
+}
+
+static struct litest_device_interface interface = {
+	.tablet_proximity_in_events = proximity_in,
+	.tablet_proximity_out_events = proximity_out,
+	.tablet_motion_events = motion,
+
+	.get_axis_default = get_axis_default,
+};
+
+/* clang-format off */
+static struct input_absinfo absinfo[] = {
+	{ ABS_X, 0, 15600, 0, 0, 100 },
+	{ ABS_Y, 0, 9900, 0, 0, 100 },
+	{ .value = -1 },
+};
+/* clang-format on */
+
+static struct input_id input_id = {
+	.bustype = 0x3,
+	.vendor = 0xfeed,
+	.product = 0x0000,
+};
+
+/* clang-format off */
+static int events[] = {
+	EV_KEY, BTN_TOOL_PEN,
+	EV_KEY, BTN_TOUCH,
+	EV_KEY, BTN_STYLUS,
+	EV_MSC, MSC_SCAN,
+	INPUT_PROP_MAX, INPUT_PROP_DIRECT,
+	-1, -1,
+};
+/* clang-format on */
+
+TEST_DEVICE(LITEST_PLOOPY_PAVONIS_STYLUS,
+	    .features = LITEST_TABLET,
+	    .interface = &interface,
+
+	    .name = "Ploopy Corporation Ploopy Pavonis Trackpad Stylus",
+	    .id = &input_id,
+	    .events = events,
+	    .absinfo = absinfo, )

test/litest.h

@@ -499,6 +499,7 @@ enum litest_device_type {
 	LITEST_ELAN_TABLET,
 	LITEST_HUION_TABLET,
 	LITEST_HUION_Q620M_DIAL,
+	LITEST_PLOOPY_PAVONIS_STYLUS,
 	LITEST_QEMU_TABLET,
 	LITEST_TABLET_DOUBLEDIAL_PAD,
 	LITEST_TABLET_REL_DIAL_PAD,