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weston/tests/devices-test.c

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/*
* Copyright © 2015 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 <string.h>
#include "weston-test-client-helper.h"
#include "weston-test-fixture-compositor.h"
static enum test_result_code
fixture_setup(struct weston_test_harness *harness)
{
struct compositor_setup setup;
compositor_setup_defaults(&setup);
setup.shell = SHELL_TEST_DESKTOP;
return weston_test_harness_execute_as_client(harness, &setup);
}
DECLARE_FIXTURE_SETUP(fixture_setup);
/**
* Test (un)plugging devices
*
* At the end of each test we must return Weston to the previous state
* (add all removed devices and remove extra devices), so that
* the environment is prepared for the other tests too
*/
#define WL_SEAT_CAPABILITY_ALL (WL_SEAT_CAPABILITY_KEYBOARD |\
WL_SEAT_CAPABILITY_POINTER |\
WL_SEAT_CAPABILITY_TOUCH)
/* simply test if weston sends the right capabilities when
* some devices are removed */
TEST(seat_capabilities_test)
{
struct client *cl = create_client_and_test_surface(100, 100, 100, 100);
assert(cl->input->caps == WL_SEAT_CAPABILITY_ALL);
assert(cl->input->pointer);
weston_test_device_release(cl->test->weston_test, "pointer");
client_roundtrip(cl);
assert(!cl->input->pointer);
assert(!(cl->input->caps & WL_SEAT_CAPABILITY_POINTER));
assert(cl->input->keyboard);
weston_test_device_release(cl->test->weston_test, "keyboard");
client_roundtrip(cl);
assert(!cl->input->keyboard);
assert(!(cl->input->caps & WL_SEAT_CAPABILITY_KEYBOARD));
assert(cl->input->touch);
weston_test_device_release(cl->test->weston_test, "touch");
client_roundtrip(cl);
assert(!cl->input->touch);
assert(!(cl->input->caps & WL_SEAT_CAPABILITY_TOUCH));
/* restore previous state */
weston_test_device_add(cl->test->weston_test, "keyboard");
weston_test_device_add(cl->test->weston_test, "pointer");
weston_test_device_add(cl->test->weston_test, "touch");
client_roundtrip(cl);
assert(cl->input->pointer);
assert(cl->input->keyboard);
assert(cl->input->touch);
/* add extra devices */
weston_test_device_add(cl->test->weston_test, "keyboard");
weston_test_device_add(cl->test->weston_test, "pointer");
weston_test_device_add(cl->test->weston_test, "touch");
client_roundtrip(cl);
/* remove extra devices */
weston_test_device_release(cl->test->weston_test, "keyboard");
weston_test_device_release(cl->test->weston_test, "pointer");
weston_test_device_release(cl->test->weston_test, "touch");
client_roundtrip(cl);
/* we still should have all the capabilities, since the devices
* were doubled */
assert(cl->input->caps == WL_SEAT_CAPABILITY_ALL);
assert(cl->input->pointer);
assert(cl->input->keyboard);
assert(cl->input->touch);
client_destroy(cl);
}
#define COUNT 15
TEST(multiple_device_add_and_remove)
{
int i;
struct client *cl = create_client_and_test_surface(100, 100, 100, 100);
/* add device a lot of times */
for (i = 0; i < COUNT; ++i) {
weston_test_device_add(cl->test->weston_test, "keyboard");
weston_test_device_add(cl->test->weston_test, "pointer");
weston_test_device_add(cl->test->weston_test, "touch");
}
client_roundtrip(cl);
assert(cl->input->pointer);
assert(cl->input->keyboard);
assert(cl->input->touch);
assert(cl->input->caps == WL_SEAT_CAPABILITY_ALL);
/* release all new devices */
for (i = 0; i < COUNT; ++i) {
weston_test_device_release(cl->test->weston_test, "keyboard");
weston_test_device_release(cl->test->weston_test, "pointer");
weston_test_device_release(cl->test->weston_test, "touch");
}
client_roundtrip(cl);
/* there is still one from each device left */
assert(cl->input->caps == WL_SEAT_CAPABILITY_ALL);
assert(cl->input->pointer);
assert(cl->input->keyboard);
assert(cl->input->touch);
client_destroy(cl);
}
TEST(device_release_before_destroy)
{
struct client *cl = create_client_and_test_surface(100, 100, 100, 100);
/* we can release pointer when we won't be using it anymore.
* Do it and see what happens if the device is destroyed
* right after that */
wl_pointer_release(cl->input->pointer->wl_pointer);
/* we must free and set to NULL the structures, otherwise
* seat capabilities will double-free them */
free(cl->input->pointer);
cl->input->pointer = NULL;
wl_keyboard_release(cl->input->keyboard->wl_keyboard);
free(cl->input->keyboard);
cl->input->keyboard = NULL;
wl_touch_release(cl->input->touch->wl_touch);
free(cl->input->touch);
cl->input->touch = NULL;
weston_test_device_release(cl->test->weston_test, "pointer");
weston_test_device_release(cl->test->weston_test, "keyboard");
weston_test_device_release(cl->test->weston_test, "touch");
client_roundtrip(cl);
assert(cl->input->caps == 0);
/* restore previous state */
weston_test_device_add(cl->test->weston_test, "pointer");
weston_test_device_add(cl->test->weston_test, "keyboard");
weston_test_device_add(cl->test->weston_test, "touch");
client_roundtrip(cl);
assert(cl->input->caps == WL_SEAT_CAPABILITY_ALL);
client_destroy(cl);
}
TEST(device_release_before_destroy_multiple)
{
int i;
/* if weston crashed during this test, then there is
* some inconsistency */
for (i = 0; i < 30; ++i) {
device_release_before_destroy();
}
}
/* normal work-flow test */
TEST(device_release_after_destroy)
{
struct client *cl = create_client_and_test_surface(100, 100, 100, 100);
weston_test_device_release(cl->test->weston_test, "pointer");
wl_pointer_release(cl->input->pointer->wl_pointer);
/* we must free the memory manually, otherwise seat.capabilities
* will try to free it and will use invalid proxy */
free(cl->input->pointer);
cl->input->pointer = NULL;
client_roundtrip(cl);
weston_test_device_release(cl->test->weston_test, "keyboard");
wl_keyboard_release(cl->input->keyboard->wl_keyboard);
free(cl->input->keyboard);
cl->input->keyboard = NULL;
client_roundtrip(cl);
weston_test_device_release(cl->test->weston_test, "touch");
wl_touch_release(cl->input->touch->wl_touch);
free(cl->input->touch);
cl->input->touch = NULL;
client_roundtrip(cl);
assert(cl->input->caps == 0);
/* restore previous state */
weston_test_device_add(cl->test->weston_test, "pointer");
weston_test_device_add(cl->test->weston_test, "keyboard");
weston_test_device_add(cl->test->weston_test, "touch");
client_roundtrip(cl);
assert(cl->input->caps == WL_SEAT_CAPABILITY_ALL);
client_destroy(cl);
}
TEST(device_release_after_destroy_multiple)
{
int i;
/* if weston crashed during this test, then there is
* some inconsistency */
for (i = 0; i < 30; ++i) {
device_release_after_destroy();
}
}
/* see https://bugzilla.gnome.org/show_bug.cgi?id=745008
* It is a mutter bug, but highly relevant. Weston does not
* suffer from this bug atm, but it is worth of testing. */
TEST(get_device_after_destroy)
{
struct client *cl = create_client_and_test_surface(100, 100, 100, 100);
struct wl_pointer *wl_pointer;
struct wl_keyboard *wl_keyboard;
struct wl_touch *wl_touch;
/* There's a race:
* 1) compositor destroys device
* 2) client asks for the device, because it has not received
* the new capabilities yet
* 3) compositor gets the request with a new_id for the
* destroyed device
* 4) client uses the new_id
* 5) client gets new capabilities, destroying the objects
*
* If the compositor just bails out in step 3) and does not
* create the resource, then the client gets an error in step 4)
* - even though it followed the protocol (it just didn't know
* about new capabilities).
*
* This test simulates this situation
*/
/* connection is buffered, so after calling client_roundtrip(),
* this whole batch will be delivered to compositor and will
* exactly simulate our situation */
weston_test_device_release(cl->test->weston_test, "pointer");
wl_pointer = wl_seat_get_pointer(cl->input->wl_seat);
assert(wl_pointer);
/* this should be ignored */
wl_pointer_set_cursor(wl_pointer, 0, NULL, 0, 0);
/* this should not be ignored */
wl_pointer_release(wl_pointer);
client_roundtrip(cl);
weston_test_device_release(cl->test->weston_test, "keyboard");
wl_keyboard = wl_seat_get_keyboard(cl->input->wl_seat);
assert(wl_keyboard);
wl_keyboard_release(wl_keyboard);
client_roundtrip(cl);
weston_test_device_release(cl->test->weston_test, "touch");
wl_touch = wl_seat_get_touch(cl->input->wl_seat);
assert(wl_touch);
wl_touch_release(wl_touch);
client_roundtrip(cl);
/* get weston to the previous state */
weston_test_device_add(cl->test->weston_test, "pointer");
weston_test_device_add(cl->test->weston_test, "keyboard");
weston_test_device_add(cl->test->weston_test, "touch");
client_roundtrip(cl);
assert(cl->input->caps == WL_SEAT_CAPABILITY_ALL);
client_destroy(cl);
}
TEST(get_device_after_destroy_multiple)
{
int i;
/* if weston crashed during this test, then there is
* some inconsistency */
for (i = 0; i < 30; ++i) {
get_device_after_destroy();
}
}
TEST(seats_have_names)
{
struct client *cl = create_client_and_test_surface(100, 100, 100, 100);
struct input *input;
wl_list_for_each(input, &cl->inputs, link) {
assert(input->seat_name);
}
client_destroy(cl);
}
TEST(seat_destroy_and_recreate)
{
struct client *cl = create_client_and_test_surface(100, 100, 100, 100);
weston_test_device_release(cl->test->weston_test, "seat");
/* Roundtrip to receive and handle the seat global removal event */
client_roundtrip(cl);
assert(!cl->input);
weston_test_device_add(cl->test->weston_test, "seat");
/* First roundtrip to send request and receive new seat global */
client_roundtrip(cl);
/* Second roundtrip to handle seat events and set up input devices */
client_roundtrip(cl);
assert(cl->input);
assert(cl->input->pointer);
assert(cl->input->keyboard);
assert(cl->input->touch);
client_destroy(cl);
}