HelenOS sources

root/uspace/srv/hid/display/test/client.c

DEFINITIONS

1. test_ds_ev_pending
2. PCUT_TEST
3. PCUT_TEST
4. PCUT_TEST
5. PCUT_TEST
6. PCUT_TEST
7. PCUT_TEST
8. PCUT_TEST
9. PCUT_TEST
10. PCUT_TEST
11. PCUT_TEST
12. PCUT_TEST

/*
 * Copyright (c) 2023 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <disp_srv.h>
#include <errno.h>
#include <pcut/pcut.h>
#include <str.h>

#include "../client.h"
#include "../display.h"
#include "../seat.h"
#include "../window.h"

PCUT_INIT;

PCUT_TEST_SUITE(client);

static void test_ds_ev_pending(void *);

static ds_client_cb_t test_ds_client_cb = {
        .ev_pending = test_ds_ev_pending
};

static void test_ds_ev_pending(void *arg)
{
        bool *called_cb = (bool *) arg;
        *called_cb = true;
}

/** Client creation and destruction. */
PCUT_TEST(client_create_destroy)
{
        ds_display_t *disp;
        ds_client_t *client;
        errno_t rc;

        rc = ds_display_create(NULL, df_none, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_client_create(disp, &test_ds_client_cb, NULL, &client);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        ds_client_destroy(client);
        ds_display_destroy(disp);
}

/** Test ds_client_find_window().
 *
 * ds_client_add_window() and ds_client_remove_window() are indirectly
 * tested too as part of creating and destroying the window
 */
PCUT_TEST(client_find_window)
{
        ds_display_t *disp;
        ds_client_t *client;
        ds_seat_t *seat;
        ds_window_t *w0;
        ds_window_t *w1;
        ds_window_t *wnd;
        display_wnd_params_t params;
        bool called_cb = NULL;
        errno_t rc;

        rc = ds_display_create(NULL, df_none, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_client_create(disp, &test_ds_client_cb, &called_cb, &client);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_seat_create(disp, "Alice", &seat);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_wnd_params_init(&params);
        params.rect.p0.x = params.rect.p0.y = 0;
        params.rect.p1.x = params.rect.p1.y = 1;

        rc = ds_window_create(client, &params, &w0);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_window_create(client, &params, &w1);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        wnd = ds_client_find_window(client, w0->id);
        PCUT_ASSERT_EQUALS(w0, wnd);

        wnd = ds_client_find_window(client, w1->id);
        PCUT_ASSERT_EQUALS(w1, wnd);

        wnd = ds_client_find_window(client, 0);
        PCUT_ASSERT_NULL(wnd);

        wnd = ds_client_find_window(client, w1->id + 1);
        PCUT_ASSERT_NULL(wnd);

        ds_window_destroy(w0);
        ds_window_destroy(w1);
        ds_seat_destroy(seat);
        ds_client_destroy(client);
        ds_display_destroy(disp);
}

/** Test ds_client_first_window() / ds_client_next_window. */
PCUT_TEST(client_first_next_window)
{
        ds_display_t *disp;
        ds_client_t *client;
        ds_seat_t *seat;
        ds_window_t *w0;
        ds_window_t *w1;
        ds_window_t *wnd;
        display_wnd_params_t params;
        bool called_cb = NULL;
        errno_t rc;

        rc = ds_display_create(NULL, df_none, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_client_create(disp, &test_ds_client_cb, &called_cb, &client);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_seat_create(disp, "Alice", &seat);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_wnd_params_init(&params);
        params.rect.p0.x = params.rect.p0.y = 0;
        params.rect.p1.x = params.rect.p1.y = 1;

        rc = ds_window_create(client, &params, &w0);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_window_create(client, &params, &w1);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        wnd = ds_client_first_window(client);
        PCUT_ASSERT_EQUALS(w0, wnd);

        wnd = ds_client_next_window(w0);
        PCUT_ASSERT_EQUALS(w1, wnd);

        wnd = ds_client_next_window(w1);
        PCUT_ASSERT_NULL(wnd);

        ds_window_destroy(w0);
        ds_window_destroy(w1);
        ds_seat_destroy(seat);
        ds_client_destroy(client);
        ds_display_destroy(disp);
}

/** Test ds_client_get_event(), ds_client_post_close_event(). */
PCUT_TEST(client_get_post_close_event)
{
        ds_display_t *disp;
        ds_client_t *client;
        ds_seat_t *seat;
        ds_window_t *wnd;
        display_wnd_params_t params;
        ds_window_t *rwindow;
        display_wnd_ev_t revent;
        bool called_cb = NULL;
        errno_t rc;

        rc = ds_display_create(NULL, df_none, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_client_create(disp, &test_ds_client_cb, &called_cb, &client);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_seat_create(disp, "Alice", &seat);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_wnd_params_init(&params);
        params.rect.p0.x = params.rect.p0.y = 0;
        params.rect.p1.x = params.rect.p1.y = 1;

        rc = ds_window_create(client, &params, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        /* New window gets focused event */
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        called_cb = false;

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        rc = ds_client_post_close_event(client, wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_EQUALS(wnd, rwindow);
        PCUT_ASSERT_EQUALS(wev_close, revent.etype);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        ds_window_destroy(wnd);
        ds_seat_destroy(seat);
        ds_client_destroy(client);
        ds_display_destroy(disp);
}

/** Test ds_client_get_event(), ds_client_post_focus_event(). */
PCUT_TEST(client_get_post_focus_event)
{
        ds_display_t *disp;
        ds_client_t *client;
        ds_seat_t *seat;
        ds_window_t *wnd;
        display_wnd_params_t params;
        ds_window_t *rwindow;
        display_wnd_focus_ev_t efocus;
        display_wnd_ev_t revent;
        bool called_cb = NULL;
        errno_t rc;

        rc = ds_display_create(NULL, df_none, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_client_create(disp, &test_ds_client_cb, &called_cb, &client);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_seat_create(disp, "Alice", &seat);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_wnd_params_init(&params);
        params.rect.p0.x = params.rect.p0.y = 0;
        params.rect.p1.x = params.rect.p1.y = 1;

        rc = ds_window_create(client, &params, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        /* New window gets focused event */
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        called_cb = false;

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        efocus.nfocus = 42;

        rc = ds_client_post_focus_event(client, wnd, &efocus);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_EQUALS(wnd, rwindow);
        PCUT_ASSERT_EQUALS(wev_focus, revent.etype);
        PCUT_ASSERT_INT_EQUALS(efocus.nfocus, revent.ev.focus.nfocus);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        ds_window_destroy(wnd);
        ds_seat_destroy(seat);
        ds_client_destroy(client);
        ds_display_destroy(disp);
}

/** Test ds_client_get_event(), ds_client_post_kbd_event(). */
PCUT_TEST(client_get_post_kbd_event)
{
        ds_display_t *disp;
        ds_client_t *client;
        ds_seat_t *seat;
        ds_window_t *wnd;
        display_wnd_params_t params;
        kbd_event_t event;
        ds_window_t *rwindow;
        display_wnd_ev_t revent;
        bool called_cb = NULL;
        errno_t rc;

        rc = ds_display_create(NULL, df_none, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_client_create(disp, &test_ds_client_cb, &called_cb, &client);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_seat_create(disp, "Alice", &seat);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_wnd_params_init(&params);
        params.rect.p0.x = params.rect.p0.y = 0;
        params.rect.p1.x = params.rect.p1.y = 1;

        rc = ds_window_create(client, &params, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        /* New window gets focused event */
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        called_cb = false;

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        event.type = KEY_PRESS;
        event.key = KC_ENTER;
        event.mods = 0;
        event.c = L'\0';

        rc = ds_client_post_kbd_event(client, wnd, &event);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_EQUALS(wnd, rwindow);
        PCUT_ASSERT_EQUALS(wev_kbd, revent.etype);
        PCUT_ASSERT_EQUALS(event.type, revent.ev.kbd.type);
        PCUT_ASSERT_EQUALS(event.key, revent.ev.kbd.key);
        PCUT_ASSERT_EQUALS(event.mods, revent.ev.kbd.mods);
        PCUT_ASSERT_EQUALS(event.c, revent.ev.kbd.c);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        ds_window_destroy(wnd);
        ds_seat_destroy(seat);
        ds_client_destroy(client);
        ds_display_destroy(disp);
}

/** Test ds_client_get_event(), ds_client_post_pos_event(). */
PCUT_TEST(client_get_post_pos_event)
{
        ds_display_t *disp;
        ds_client_t *client;
        ds_seat_t *seat;
        ds_window_t *wnd;
        display_wnd_params_t params;
        pos_event_t event;
        ds_window_t *rwindow;
        display_wnd_ev_t revent;
        bool called_cb = NULL;
        errno_t rc;

        rc = ds_display_create(NULL, df_none, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_client_create(disp, &test_ds_client_cb, &called_cb, &client);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_seat_create(disp, "Alice", &seat);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_wnd_params_init(&params);
        params.rect.p0.x = params.rect.p0.y = 0;
        params.rect.p1.x = params.rect.p1.y = 1;

        rc = ds_window_create(client, &params, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        /* New window gets focused event */
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        called_cb = false;

        PCUT_ASSERT_FALSE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        event.type = POS_PRESS;
        event.hpos = 1;
        event.vpos = 2;

        rc = ds_client_post_pos_event(client, wnd, &event);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_EQUALS(wnd, rwindow);
        PCUT_ASSERT_EQUALS(wev_pos, revent.etype);
        PCUT_ASSERT_EQUALS(event.type, revent.ev.pos.type);
        PCUT_ASSERT_EQUALS(event.hpos, revent.ev.pos.hpos);
        PCUT_ASSERT_EQUALS(event.vpos, revent.ev.pos.vpos);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        ds_window_destroy(wnd);
        ds_seat_destroy(seat);
        ds_client_destroy(client);
        ds_display_destroy(disp);
}

/** Test ds_client_get_event(), ds_client_post_resize_event(). */
PCUT_TEST(client_get_post_resize_event)
{
        ds_display_t *disp;
        ds_client_t *client;
        ds_seat_t *seat;
        ds_window_t *wnd;
        display_wnd_params_t params;
        gfx_rect_t rect;
        ds_window_t *rwindow;
        display_wnd_ev_t revent;
        bool called_cb = NULL;
        errno_t rc;

        rc = ds_display_create(NULL, df_none, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_client_create(disp, &test_ds_client_cb, &called_cb, &client);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_seat_create(disp, "Alice", &seat);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_wnd_params_init(&params);
        params.rect.p0.x = params.rect.p0.y = 0;
        params.rect.p1.x = params.rect.p1.y = 1;

        rc = ds_window_create(client, &params, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        /* New window gets focused event */
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        called_cb = false;

        PCUT_ASSERT_FALSE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        rect.p0.x = 1;
        rect.p0.y = 2;
        rect.p1.x = 3;
        rect.p1.y = 4;

        rc = ds_client_post_resize_event(client, wnd, &rect);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_EQUALS(wnd, rwindow);
        PCUT_ASSERT_EQUALS(wev_resize, revent.etype);
        PCUT_ASSERT_EQUALS(rect.p0.x, revent.ev.resize.rect.p0.x);
        PCUT_ASSERT_EQUALS(rect.p0.y, revent.ev.resize.rect.p0.y);
        PCUT_ASSERT_EQUALS(rect.p1.x, revent.ev.resize.rect.p1.x);
        PCUT_ASSERT_EQUALS(rect.p1.y, revent.ev.resize.rect.p1.y);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        ds_window_destroy(wnd);
        ds_seat_destroy(seat);
        ds_client_destroy(client);
        ds_display_destroy(disp);
}

/** Test ds_client_get_event(), ds_client_post_unfocus_event(). */
PCUT_TEST(client_get_post_unfocus_event)
{
        ds_display_t *disp;
        ds_client_t *client;
        ds_seat_t *seat;
        ds_window_t *wnd;
        display_wnd_params_t params;
        ds_window_t *rwindow;
        display_wnd_unfocus_ev_t eunfocus;
        display_wnd_ev_t revent;
        bool called_cb = NULL;
        errno_t rc;

        rc = ds_display_create(NULL, df_none, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_client_create(disp, &test_ds_client_cb, &called_cb, &client);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_seat_create(disp, "Alice", &seat);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_wnd_params_init(&params);
        params.rect.p0.x = params.rect.p0.y = 0;
        params.rect.p1.x = params.rect.p1.y = 1;

        rc = ds_window_create(client, &params, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        /* New window gets focused event */
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        called_cb = false;

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        eunfocus.nfocus = 42;

        rc = ds_client_post_unfocus_event(client, wnd, &eunfocus);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_TRUE(called_cb);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_EQUALS(wnd, rwindow);
        PCUT_ASSERT_EQUALS(wev_unfocus, revent.etype);
        PCUT_ASSERT_INT_EQUALS(eunfocus.nfocus, revent.ev.unfocus.nfocus);

        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        ds_window_destroy(wnd);
        ds_seat_destroy(seat);
        ds_client_destroy(client);
        ds_display_destroy(disp);
}

/** Test ds_client_purge_window_events() */
PCUT_TEST(client_purge_window_events)
{
        ds_display_t *disp;
        ds_client_t *client;
        ds_seat_t *seat;
        ds_window_t *wnd;
        display_wnd_params_t params;
        ds_window_t *rwindow;
        display_wnd_ev_t revent;
        bool called_cb = NULL;
        errno_t rc;

        rc = ds_display_create(NULL, df_none, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_client_create(disp, &test_ds_client_cb, &called_cb, &client);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_seat_create(disp, "Alice", &seat);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_wnd_params_init(&params);
        params.rect.p0.x = params.rect.p0.y = 0;
        params.rect.p1.x = params.rect.p1.y = 1;

        rc = ds_window_create(client, &params, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        /* New window gets focused event */
        PCUT_ASSERT_TRUE(called_cb);

        /* Purge it */
        ds_client_purge_window_events(client, wnd);

        /* The queue should be empty now */
        rc = ds_client_get_event(client, &rwindow, &revent);
        PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);

        ds_window_destroy(wnd);
        ds_seat_destroy(seat);
        ds_client_destroy(client);
        ds_display_destroy(disp);
}

/** Test client being destroyed while still having a window.
 *
 * This can happen if client forgets to destroy window or if the client
 * is disconnected (or terminated).
 */
PCUT_TEST(client_leftover_window)
{
        ds_display_t *disp;
        ds_client_t *client;
        ds_seat_t *seat;
        ds_window_t *wnd;
        display_wnd_params_t params;
        errno_t rc;

        rc = ds_display_create(NULL, df_none, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_client_create(disp, NULL, NULL, &client);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ds_seat_create(disp, "Alice", &seat);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_wnd_params_init(&params);
        params.rect.p0.x = params.rect.p0.y = 0;
        params.rect.p1.x = params.rect.p1.y = 1;

        rc = ds_window_create(client, &params, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        ds_seat_destroy(seat);
        ds_client_destroy(client);
        ds_display_destroy(disp);
}

PCUT_EXPORT(client);