HelenOS sources

root/uspace/lib/display/test/display.c

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DEFINITIONS

This source file includes following definitions.
  1. PCUT_TEST
  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
  13. PCUT_TEST
  14. PCUT_TEST
  15. PCUT_TEST
  16. PCUT_TEST
  17. PCUT_TEST
  18. PCUT_TEST
  19. PCUT_TEST
  20. PCUT_TEST
  21. PCUT_TEST
  22. PCUT_TEST
  23. PCUT_TEST
  24. PCUT_TEST
  25. PCUT_TEST
  26. PCUT_TEST
  27. PCUT_TEST
  28. PCUT_TEST
  29. PCUT_TEST
  30. PCUT_TEST
  31. PCUT_TEST
  32. PCUT_TEST
  33. PCUT_TEST
  34. PCUT_TEST
  35. test_display_conn
  36. test_close_event
  37. test_focus_event
  38. test_kbd_event
  39. test_pos_event
  40. test_unfocus_event
  41. test_window_create
  42. test_window_destroy
  43. test_window_move_req
  44. test_window_move
  45. test_window_get_pos
  46. test_window_get_max_rect
  47. test_window_resize_req
  48. test_window_resize
  49. test_window_minimize
  50. test_window_maximize
  51. test_window_unmaximize
  52. test_window_set_cursor
  53. test_window_set_caption
  54. test_get_event
  55. test_get_info
  56. test_gc_set_color
/*
 * 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 <async.h>
#include <errno.h>
#include <display.h>
#include <disp_srv.h>
#include <fibril_synch.h>
#include <gfx/color.h>
#include <gfx/context.h>
#include <gfx/render.h>
#include <ipcgfx/server.h>
#include <loc.h>
#include <pcut/pcut.h>
#include <str.h>
#include "../private/display.h"

PCUT_INIT;

PCUT_TEST_SUITE(display);

static const char *test_display_server = "test-display";
static const char *test_display_svc = "test/display";

static void test_display_conn(ipc_call_t *, void *);

static void test_close_event(void *);
static void test_focus_event(void *, unsigned);
static void test_kbd_event(void *, kbd_event_t *);
static void test_pos_event(void *, pos_event_t *);
static void test_unfocus_event(void *, unsigned);

static errno_t test_window_create(void *, display_wnd_params_t *, sysarg_t *);
static errno_t test_window_destroy(void *, sysarg_t);
static errno_t test_window_move_req(void *, sysarg_t, gfx_coord2_t *, sysarg_t);
static errno_t test_window_move(void *, sysarg_t, gfx_coord2_t *);
static errno_t test_window_get_pos(void *, sysarg_t, gfx_coord2_t *);
static errno_t test_window_get_max_rect(void *, sysarg_t, gfx_rect_t *);
static errno_t test_window_resize_req(void *, sysarg_t, display_wnd_rsztype_t,
    gfx_coord2_t *, sysarg_t);
static errno_t test_window_resize(void *, sysarg_t, gfx_coord2_t *,
    gfx_rect_t *);
static errno_t test_window_minimize(void *, sysarg_t);
static errno_t test_window_maximize(void *, sysarg_t);
static errno_t test_window_unmaximize(void *, sysarg_t);
static errno_t test_window_set_cursor(void *, sysarg_t, display_stock_cursor_t);
static errno_t test_window_set_caption(void *, sysarg_t, const char *);
static errno_t test_get_event(void *, sysarg_t *, display_wnd_ev_t *);
static errno_t test_get_info(void *, display_info_t *);

static errno_t test_gc_set_color(void *, gfx_color_t *);

static display_ops_t test_display_srv_ops = {
        .window_create = test_window_create,
        .window_destroy = test_window_destroy,
        .window_move_req = test_window_move_req,
        .window_move = test_window_move,
        .window_get_pos = test_window_get_pos,
        .window_get_max_rect = test_window_get_max_rect,
        .window_resize_req = test_window_resize_req,
        .window_resize = test_window_resize,
        .window_minimize = test_window_minimize,
        .window_maximize = test_window_maximize,
        .window_unmaximize = test_window_unmaximize,
        .window_set_cursor = test_window_set_cursor,
        .window_set_caption = test_window_set_caption,
        .get_event = test_get_event,
        .get_info = test_get_info
};

static display_wnd_cb_t test_display_wnd_cb = {
        .close_event = test_close_event,
        .focus_event = test_focus_event,
        .kbd_event = test_kbd_event,
        .pos_event = test_pos_event,
        .unfocus_event = test_unfocus_event
};

static gfx_context_ops_t test_gc_ops = {
        .set_color = test_gc_set_color
};

/** Describes to the server how to respond to our request and pass tracking
 * data back to the client.
 */
typedef struct {
        errno_t rc;
        sysarg_t wnd_id;
        display_wnd_ev_t event;
        display_wnd_ev_t revent;
        int event_cnt;
        bool window_create_called;
        gfx_rect_t create_rect;
        gfx_coord2_t create_min_size;
        sysarg_t create_idev_id;
        bool window_destroy_called;
        sysarg_t destroy_wnd_id;

        bool window_move_req_called;
        sysarg_t move_req_wnd_id;
        gfx_coord2_t move_req_pos;
        sysarg_t move_req_pos_id;

        bool window_move_called;
        sysarg_t move_wnd_id;
        gfx_coord2_t move_dpos;

        bool window_get_pos_called;
        sysarg_t get_pos_wnd_id;
        gfx_coord2_t get_pos_rpos;

        bool window_get_max_rect_called;
        sysarg_t get_max_rect_wnd_id;
        gfx_rect_t get_max_rect_rrect;

        bool window_resize_req_called;
        sysarg_t resize_req_wnd_id;
        display_wnd_rsztype_t resize_req_rsztype;
        gfx_coord2_t resize_req_pos;
        sysarg_t resize_req_pos_id;

        bool window_resize_called;
        gfx_coord2_t resize_offs;
        gfx_rect_t resize_nbound;
        sysarg_t resize_wnd_id;

        bool window_minimize_called;
        bool window_maximize_called;
        bool window_unmaximize_called;

        bool window_set_cursor_called;
        sysarg_t set_cursor_wnd_id;
        display_stock_cursor_t set_cursor_cursor;

        bool window_set_caption_called;
        sysarg_t set_caption_wnd_id;
        char *set_caption_caption;

        bool get_event_called;

        bool get_info_called;
        gfx_rect_t get_info_rect;

        bool set_color_called;
        bool close_event_called;

        bool focus_event_called;
        bool kbd_event_called;
        bool pos_event_called;
        bool unfocus_event_called;
        fibril_condvar_t event_cv;
        fibril_mutex_t event_lock;
        display_srv_t *srv;
} test_response_t;

/** display_open(), display_close() work for valid display service */
PCUT_TEST(open_close)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_create() with server returning error response works */
PCUT_TEST(window_create_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        wnd = NULL;
        resp.rc = ENOMEM;
        resp.window_create_called = false;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;
        params.min_size.x = 11;
        params.min_size.y = 12;
        params.idev_id = 42;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_TRUE(resp.window_create_called);
        PCUT_ASSERT_EQUALS(params.rect.p0.x, resp.create_rect.p0.x);
        PCUT_ASSERT_EQUALS(params.rect.p0.y, resp.create_rect.p0.y);
        PCUT_ASSERT_EQUALS(params.rect.p1.x, resp.create_rect.p1.x);
        PCUT_ASSERT_EQUALS(params.rect.p1.y, resp.create_rect.p1.y);
        PCUT_ASSERT_EQUALS(params.min_size.x, resp.create_min_size.x);
        PCUT_ASSERT_EQUALS(params.min_size.y, resp.create_min_size.y);
        PCUT_ASSERT_EQUALS(params.idev_id, resp.create_idev_id);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_NULL(wnd);

        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_create() and display_window_destroy() with success
 *
 * with server returning success,
 */
PCUT_TEST(window_create_destroy_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        wnd = NULL;
        resp.rc = EOK;
        resp.window_create_called = false;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;
        params.idev_id = 42;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_TRUE(resp.window_create_called);
        PCUT_ASSERT_EQUALS(params.rect.p0.x, resp.create_rect.p0.x);
        PCUT_ASSERT_EQUALS(params.rect.p0.y, resp.create_rect.p0.y);
        PCUT_ASSERT_EQUALS(params.rect.p1.x, resp.create_rect.p1.x);
        PCUT_ASSERT_EQUALS(params.rect.p1.y, resp.create_rect.p1.y);
        PCUT_ASSERT_EQUALS(params.idev_id, resp.create_idev_id);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.window_destroy_called = false;
        rc = display_window_destroy(wnd);
        PCUT_ASSERT_TRUE(resp.window_destroy_called);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.destroy_wnd_id);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_create() with server returning error response works. */
PCUT_TEST(window_destroy_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        resp.window_create_called = false;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_TRUE(resp.window_create_called);
        PCUT_ASSERT_EQUALS(params.rect.p0.x, resp.create_rect.p0.x);
        PCUT_ASSERT_EQUALS(params.rect.p0.y, resp.create_rect.p0.y);
        PCUT_ASSERT_EQUALS(params.rect.p1.x, resp.create_rect.p1.x);
        PCUT_ASSERT_EQUALS(params.rect.p1.y, resp.create_rect.p1.y);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EIO;
        resp.window_destroy_called = false;
        rc = display_window_destroy(wnd);
        PCUT_ASSERT_TRUE(resp.window_destroy_called);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.destroy_wnd_id);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);

        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_destroy() can handle NULL argument */
PCUT_TEST(window_destroy_null)
{
        display_window_destroy(NULL);
}

/** display_window_move_req() with server returning error response works. */
PCUT_TEST(window_move_req_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        gfx_coord2_t pos;
        sysarg_t pos_id;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EIO;
        resp.window_move_req_called = false;

        pos.x = 42;
        pos.y = 43;
        pos_id = 44;

        rc = display_window_move_req(wnd, &pos, pos_id);
        PCUT_ASSERT_TRUE(resp.window_move_req_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.move_req_wnd_id);
        PCUT_ASSERT_INT_EQUALS(pos.x, resp.move_req_pos.x);
        PCUT_ASSERT_INT_EQUALS(pos.y, resp.move_req_pos.y);
        PCUT_ASSERT_INT_EQUALS(pos_id, resp.move_req_pos_id);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_move_req() with server returning success response works. */
PCUT_TEST(window_move_req_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        gfx_coord2_t pos;
        sysarg_t pos_id;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EOK;
        resp.window_move_req_called = false;

        pos.x = 42;
        pos.y = 43;
        pos_id = 44;

        rc = display_window_move_req(wnd, &pos, pos_id);
        PCUT_ASSERT_TRUE(resp.window_move_req_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.move_req_wnd_id);
        PCUT_ASSERT_INT_EQUALS(pos.x, resp.move_req_pos.x);
        PCUT_ASSERT_INT_EQUALS(pos.y, resp.move_req_pos.y);
        PCUT_ASSERT_INT_EQUALS(pos_id, resp.move_req_pos_id);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_move() with server returning error response works. */
PCUT_TEST(window_move_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        gfx_coord2_t dpos;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EIO;
        resp.window_move_called = false;
        dpos.x = 11;
        dpos.y = 12;

        rc = display_window_move(wnd, &dpos);
        PCUT_ASSERT_TRUE(resp.window_move_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.move_wnd_id);
        PCUT_ASSERT_INT_EQUALS(dpos.x, resp.move_dpos.x);
        PCUT_ASSERT_INT_EQUALS(dpos.y, resp.move_dpos.y);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_move() with server returning success response works. */
PCUT_TEST(window_move_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        gfx_coord2_t dpos;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EOK;
        resp.window_move_called = false;
        dpos.x = 11;
        dpos.y = 12;

        rc = display_window_move(wnd, &dpos);
        PCUT_ASSERT_TRUE(resp.window_move_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.move_wnd_id);
        PCUT_ASSERT_INT_EQUALS(dpos.x, resp.move_dpos.x);
        PCUT_ASSERT_INT_EQUALS(dpos.y, resp.move_dpos.y);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_get_pos() with server returning error response works. */
PCUT_TEST(window_get_pos_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        gfx_coord2_t dpos;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EIO;
        resp.window_get_pos_called = false;

        dpos.x = 0;
        dpos.y = 0;

        rc = display_window_get_pos(wnd, &dpos);
        PCUT_ASSERT_TRUE(resp.window_get_pos_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.get_pos_wnd_id);
        PCUT_ASSERT_INT_EQUALS(0, dpos.x);
        PCUT_ASSERT_INT_EQUALS(0, dpos.y);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_get_pos() with server returning success response works. */
PCUT_TEST(window_get_pos_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        gfx_coord2_t dpos;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EOK;
        resp.window_get_pos_called = false;
        resp.get_pos_rpos.x = 11;
        resp.get_pos_rpos.y = 12;

        dpos.x = 0;
        dpos.y = 0;

        rc = display_window_get_pos(wnd, &dpos);
        PCUT_ASSERT_TRUE(resp.window_get_pos_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.get_pos_wnd_id);
        PCUT_ASSERT_INT_EQUALS(resp.get_pos_rpos.x, dpos.x);
        PCUT_ASSERT_INT_EQUALS(resp.get_pos_rpos.y, dpos.y);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_get_max_rect() with server returning error response works. */
PCUT_TEST(window_get_max_rect_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        gfx_rect_t rect;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EIO;
        resp.window_get_max_rect_called = false;

        rect.p0.x = 0;
        rect.p0.y = 0;
        rect.p1.x = 0;
        rect.p1.y = 0;

        rc = display_window_get_max_rect(wnd, &rect);
        PCUT_ASSERT_TRUE(resp.window_get_max_rect_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.get_max_rect_wnd_id);
        PCUT_ASSERT_INT_EQUALS(0, rect.p0.x);
        PCUT_ASSERT_INT_EQUALS(0, rect.p0.y);
        PCUT_ASSERT_INT_EQUALS(0, rect.p1.x);
        PCUT_ASSERT_INT_EQUALS(0, rect.p1.y);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_get_max_rect() with server returning success response works. */
PCUT_TEST(window_get_max_rect_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        gfx_rect_t rect;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EOK;
        resp.window_get_max_rect_called = false;
        resp.get_max_rect_rrect.p0.x = 11;
        resp.get_max_rect_rrect.p0.y = 12;
        resp.get_max_rect_rrect.p1.x = 13;
        resp.get_max_rect_rrect.p1.y = 14;

        rect.p0.x = 0;
        rect.p0.y = 0;
        rect.p1.x = 0;
        rect.p1.y = 0;

        rc = display_window_get_max_rect(wnd, &rect);
        PCUT_ASSERT_TRUE(resp.window_get_max_rect_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.get_max_rect_wnd_id);
        PCUT_ASSERT_INT_EQUALS(resp.get_max_rect_rrect.p0.x, rect.p0.x);
        PCUT_ASSERT_INT_EQUALS(resp.get_max_rect_rrect.p0.y, rect.p0.y);
        PCUT_ASSERT_INT_EQUALS(resp.get_max_rect_rrect.p1.x, rect.p1.x);
        PCUT_ASSERT_INT_EQUALS(resp.get_max_rect_rrect.p1.y, rect.p1.y);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_resize_req() with server returning error response works. */
PCUT_TEST(window_resize_req_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        display_wnd_rsztype_t rsztype;
        gfx_coord2_t pos;
        sysarg_t pos_id;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EIO;
        resp.window_resize_req_called = false;

        rsztype = display_wr_top_right;
        pos.x = 42;
        pos.y = 43;
        pos_id = 44;

        rc = display_window_resize_req(wnd, rsztype, &pos, pos_id);
        PCUT_ASSERT_TRUE(resp.window_resize_req_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(rsztype, resp.resize_req_rsztype);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.resize_req_wnd_id);
        PCUT_ASSERT_INT_EQUALS(pos.x, resp.resize_req_pos.x);
        PCUT_ASSERT_INT_EQUALS(pos.y, resp.resize_req_pos.y);
        PCUT_ASSERT_INT_EQUALS(pos_id, resp.resize_req_pos_id);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_resize_req() with server returning success response works. */
PCUT_TEST(window_resize_req_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        display_wnd_rsztype_t rsztype;
        gfx_coord2_t pos;
        sysarg_t pos_id;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EOK;
        resp.window_resize_req_called = false;

        rsztype = display_wr_top_right;
        pos.x = 42;
        pos.y = 43;
        pos_id = 44;

        rc = display_window_resize_req(wnd, rsztype, &pos, pos_id);
        PCUT_ASSERT_TRUE(resp.window_resize_req_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(rsztype, resp.resize_req_rsztype);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.resize_req_wnd_id);
        PCUT_ASSERT_INT_EQUALS(pos.x, resp.resize_req_pos.x);
        PCUT_ASSERT_INT_EQUALS(pos.y, resp.resize_req_pos.y);
        PCUT_ASSERT_INT_EQUALS(pos_id, resp.resize_req_pos_id);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_resize() with server returning error response works. */
PCUT_TEST(window_resize_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        gfx_coord2_t offs;
        gfx_rect_t nrect;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EIO;
        resp.window_resize_called = false;
        offs.x = 11;
        offs.y = 12;
        nrect.p0.x = 13;
        nrect.p0.y = 14;
        nrect.p1.x = 15;
        nrect.p1.y = 16;

        rc = display_window_resize(wnd, &offs, &nrect);
        PCUT_ASSERT_TRUE(resp.window_resize_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.resize_wnd_id);
        PCUT_ASSERT_INT_EQUALS(offs.x, resp.resize_offs.x);
        PCUT_ASSERT_INT_EQUALS(offs.y, resp.resize_offs.y);
        PCUT_ASSERT_INT_EQUALS(nrect.p0.x, resp.resize_nbound.p0.x);
        PCUT_ASSERT_INT_EQUALS(nrect.p0.y, resp.resize_nbound.p0.y);
        PCUT_ASSERT_INT_EQUALS(nrect.p1.x, resp.resize_nbound.p1.x);
        PCUT_ASSERT_INT_EQUALS(nrect.p1.y, resp.resize_nbound.p1.y);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_resize() with server returning success response works. */
PCUT_TEST(window_resize_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        gfx_coord2_t offs;
        gfx_rect_t nrect;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EOK;
        resp.window_resize_called = false;
        offs.x = 11;
        offs.y = 12;
        nrect.p0.x = 13;
        nrect.p0.y = 14;
        nrect.p1.x = 15;
        nrect.p1.y = 16;

        rc = display_window_resize(wnd, &offs, &nrect);
        PCUT_ASSERT_TRUE(resp.window_resize_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(offs.x, resp.resize_offs.x);
        PCUT_ASSERT_INT_EQUALS(offs.y, resp.resize_offs.y);
        PCUT_ASSERT_INT_EQUALS(nrect.p0.x, resp.resize_nbound.p0.x);
        PCUT_ASSERT_INT_EQUALS(nrect.p0.y, resp.resize_nbound.p0.y);
        PCUT_ASSERT_INT_EQUALS(nrect.p1.x, resp.resize_nbound.p1.x);
        PCUT_ASSERT_INT_EQUALS(nrect.p1.y, resp.resize_nbound.p1.y);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_minimize() with server returning error response works. */
PCUT_TEST(window_minimize_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EIO;
        resp.window_minimize_called = false;

        rc = display_window_minimize(wnd);
        PCUT_ASSERT_TRUE(resp.window_minimize_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_minimize() with server returning success response works. */
PCUT_TEST(window_minimize_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EOK;
        resp.window_minimize_called = false;

        rc = display_window_minimize(wnd);
        PCUT_ASSERT_TRUE(resp.window_minimize_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_maximize() with server returning error response works. */
PCUT_TEST(window_maximize_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EIO;
        resp.window_maximize_called = false;

        rc = display_window_maximize(wnd);
        PCUT_ASSERT_TRUE(resp.window_maximize_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_maximize() with server returning success response works. */
PCUT_TEST(window_maximize_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EOK;
        resp.window_maximize_called = false;

        rc = display_window_maximize(wnd);
        PCUT_ASSERT_TRUE(resp.window_maximize_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_set_cursor() with server returning error response works. */
PCUT_TEST(window_set_cursor_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EIO;
        resp.window_set_cursor_called = false;

        rc = display_window_set_cursor(wnd, dcurs_size_ud);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.set_cursor_wnd_id);
        PCUT_ASSERT_TRUE(resp.window_set_cursor_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(dcurs_size_ud, resp.set_cursor_cursor);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_set_cursor() with server returning success response works. */
PCUT_TEST(window_set_cursor_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.rc = EOK;
        resp.window_set_cursor_called = false;

        rc = display_window_set_cursor(wnd, dcurs_size_ud);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.set_cursor_wnd_id);
        PCUT_ASSERT_TRUE(resp.window_set_cursor_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, EOK);
        PCUT_ASSERT_INT_EQUALS(dcurs_size_ud, resp.set_cursor_cursor);

        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_set_caption() with server returning error response works. */
PCUT_TEST(window_set_caption_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        const char *caption;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        caption = "Hello";

        resp.rc = EIO;
        resp.window_set_caption_called = false;

        rc = display_window_set_caption(wnd, caption);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.set_caption_wnd_id);
        PCUT_ASSERT_TRUE(resp.window_set_caption_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(0, str_cmp(caption, resp.set_caption_caption));

        //free(resp.set_caption_caption);
        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_set_caption() with server returning success response works. */
PCUT_TEST(window_set_caption_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        const char *caption;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        caption = "Hello";

        resp.rc = EOK;
        resp.window_set_caption_called = false;

        rc = display_window_set_caption(wnd, caption);
        PCUT_ASSERT_INT_EQUALS(wnd->id, resp.set_caption_wnd_id);
        PCUT_ASSERT_TRUE(resp.window_set_caption_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(0, str_cmp(caption, resp.set_caption_caption));

        //free(resp.set_caption_caption);
        display_window_destroy(wnd);
        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_get_gc with server returning failure */
PCUT_TEST(window_get_gc_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        gfx_context_t *gc;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        wnd = NULL;
        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        gc = NULL;
        resp.rc = ENOMEM;
        rc = display_window_get_gc(wnd, &gc);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_NULL(gc);

        resp.rc = EOK;
        rc = display_window_destroy(wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_window_get_gc with server returning success */
PCUT_TEST(window_get_gc_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        gfx_context_t *gc;
        gfx_color_t *color;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        wnd = NULL;
        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        gc = NULL;
        rc = display_window_get_gc(wnd, &gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(gc);

        rc = gfx_color_new_rgb_i16(0, 0, 0, &color);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        resp.set_color_called = false;
        rc = gfx_set_color(gc, color);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_TRUE(resp.set_color_called);

        gfx_color_delete(color);

        rc = display_window_destroy(wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** Close event can be delivered from server to client callback function */
PCUT_TEST(close_event_deliver)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);
        PCUT_ASSERT_NOT_NULL(resp.srv);

        wnd = NULL;
        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.event_cnt = 1;
        resp.event.etype = wev_close;
        resp.wnd_id = wnd->id;
        resp.close_event_called = false;
        fibril_mutex_initialize(&resp.event_lock);
        fibril_condvar_initialize(&resp.event_cv);
        display_srv_ev_pending(resp.srv);

        /* Wait for the event handler to be called. */
        fibril_mutex_lock(&resp.event_lock);
        while (!resp.close_event_called) {
                fibril_condvar_wait(&resp.event_cv, &resp.event_lock);
        }
        fibril_mutex_unlock(&resp.event_lock);

        /* Verify that the event was delivered correctly */
        PCUT_ASSERT_INT_EQUALS(resp.event.etype,
            resp.revent.etype);

        rc = display_window_destroy(wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_close(disp);

        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** Focus event can be delivered from server to client callback function */
PCUT_TEST(focus_event_deliver)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);
        PCUT_ASSERT_NOT_NULL(resp.srv);

        wnd = NULL;
        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.event_cnt = 1;
        resp.event.etype = wev_focus;
        resp.event.ev.focus.nfocus = 42;
        resp.wnd_id = wnd->id;
        resp.focus_event_called = false;
        fibril_mutex_initialize(&resp.event_lock);
        fibril_condvar_initialize(&resp.event_cv);
        display_srv_ev_pending(resp.srv);

        /* Wait for the event handler to be called. */
        fibril_mutex_lock(&resp.event_lock);
        while (!resp.focus_event_called) {
                fibril_condvar_wait(&resp.event_cv, &resp.event_lock);
        }
        fibril_mutex_unlock(&resp.event_lock);

        /* Verify that the event was delivered correctly */
        PCUT_ASSERT_INT_EQUALS(resp.event.etype,
            resp.revent.etype);
        PCUT_ASSERT_INT_EQUALS(resp.event.ev.focus.nfocus,
            resp.revent.ev.focus.nfocus);

        rc = display_window_destroy(wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_close(disp);

        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** Keyboard event can be delivered from server to client callback function */
PCUT_TEST(kbd_event_deliver)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);
        PCUT_ASSERT_NOT_NULL(resp.srv);

        wnd = NULL;
        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.event_cnt = 1;
        resp.event.etype = wev_kbd;
        resp.event.ev.kbd.type = KEY_PRESS;
        resp.event.ev.kbd.key = KC_ENTER;
        resp.event.ev.kbd.mods = 0;
        resp.event.ev.kbd.c = L'\0';
        resp.wnd_id = wnd->id;
        resp.kbd_event_called = false;
        fibril_mutex_initialize(&resp.event_lock);
        fibril_condvar_initialize(&resp.event_cv);
        display_srv_ev_pending(resp.srv);

        /* Wait for the event handler to be called. */
        fibril_mutex_lock(&resp.event_lock);
        while (!resp.kbd_event_called) {
                fibril_condvar_wait(&resp.event_cv, &resp.event_lock);
        }
        fibril_mutex_unlock(&resp.event_lock);

        /* Verify that the event was delivered correctly */
        PCUT_ASSERT_INT_EQUALS(resp.event.etype,
            resp.revent.etype);
        PCUT_ASSERT_INT_EQUALS(resp.event.ev.kbd.type,
            resp.revent.ev.kbd.type);
        PCUT_ASSERT_INT_EQUALS(resp.event.ev.kbd.key,
            resp.revent.ev.kbd.key);
        PCUT_ASSERT_INT_EQUALS(resp.event.ev.kbd.mods,
            resp.revent.ev.kbd.mods);
        PCUT_ASSERT_INT_EQUALS(resp.event.ev.kbd.c,
            resp.revent.ev.kbd.c);

        rc = display_window_destroy(wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_close(disp);

        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** Position event can be delivered from server to client callback function */
PCUT_TEST(pos_event_deliver)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);
        PCUT_ASSERT_NOT_NULL(resp.srv);

        wnd = NULL;
        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.event_cnt = 1;
        resp.event.etype = wev_pos;
        resp.event.ev.pos.type = POS_PRESS;
        resp.event.ev.pos.btn_num = 1;
        resp.event.ev.pos.hpos = 2;
        resp.event.ev.pos.vpos = 3;
        resp.wnd_id = wnd->id;
        resp.pos_event_called = false;
        fibril_mutex_initialize(&resp.event_lock);
        fibril_condvar_initialize(&resp.event_cv);
        display_srv_ev_pending(resp.srv);

        /* Wait for the event handler to be called. */
        fibril_mutex_lock(&resp.event_lock);
        while (!resp.pos_event_called) {
                fibril_condvar_wait(&resp.event_cv, &resp.event_lock);
        }
        fibril_mutex_unlock(&resp.event_lock);

        /* Verify that the event was delivered correctly */
        PCUT_ASSERT_INT_EQUALS(resp.event.etype,
            resp.revent.etype);
        PCUT_ASSERT_INT_EQUALS(resp.event.ev.pos.type,
            resp.revent.ev.pos.type);
        PCUT_ASSERT_INT_EQUALS(resp.event.ev.pos.btn_num,
            resp.revent.ev.pos.btn_num);
        PCUT_ASSERT_INT_EQUALS(resp.event.ev.pos.hpos,
            resp.revent.ev.pos.hpos);
        PCUT_ASSERT_INT_EQUALS(resp.event.ev.pos.vpos,
            resp.revent.ev.pos.vpos);

        rc = display_window_destroy(wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_close(disp);

        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** Unfocus event can be delivered from server to client callback function */
PCUT_TEST(unfocus_event_deliver)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_wnd_params_t params;
        display_window_t *wnd;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);
        PCUT_ASSERT_NOT_NULL(resp.srv);

        wnd = NULL;
        resp.rc = EOK;
        display_wnd_params_init(&params);
        params.rect.p0.x = 0;
        params.rect.p0.y = 0;
        params.rect.p0.x = 100;
        params.rect.p0.y = 100;

        rc = display_window_create(disp, &params, &test_display_wnd_cb,
            (void *) &resp, &wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wnd);

        resp.event_cnt = 1;
        resp.event.etype = wev_unfocus;
        resp.event.ev.unfocus.nfocus = 42;
        resp.wnd_id = wnd->id;
        resp.unfocus_event_called = false;
        fibril_mutex_initialize(&resp.event_lock);
        fibril_condvar_initialize(&resp.event_cv);
        display_srv_ev_pending(resp.srv);

        /* Wait for the event handler to be called. */
        fibril_mutex_lock(&resp.event_lock);
        while (!resp.unfocus_event_called) {
                fibril_condvar_wait(&resp.event_cv, &resp.event_lock);
        }
        fibril_mutex_unlock(&resp.event_lock);

        /* Verify that the event was delivered correctly */
        PCUT_ASSERT_INT_EQUALS(resp.event.etype,
            resp.revent.etype);
        PCUT_ASSERT_INT_EQUALS(resp.event.ev.focus.nfocus,
            resp.revent.ev.focus.nfocus);

        rc = display_window_destroy(wnd);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        display_close(disp);

        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_get_info() with server returning failure response works. */
PCUT_TEST(get_info_failure)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_info_t info;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = ENOMEM;
        resp.get_info_called = false;

        rc = display_get_info(disp, &info);
        PCUT_ASSERT_TRUE(resp.get_info_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);

        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** display_get_info() with server returning success response works. */
PCUT_TEST(get_info_success)
{
        errno_t rc;
        service_id_t sid;
        display_t *disp = NULL;
        display_info_t info;
        test_response_t resp;
        loc_srv_t *srv;

        async_set_fallback_port_handler(test_display_conn, &resp);

        // FIXME This causes this test to be non-reentrant!
        rc = loc_server_register(test_display_server, &srv);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = loc_service_register(srv, test_display_svc, &sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = display_open(test_display_svc, &disp);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(disp);

        resp.rc = EOK;
        resp.get_info_called = false;
        resp.get_info_rect.p0.x = 10;
        resp.get_info_rect.p0.y = 11;
        resp.get_info_rect.p1.x = 20;
        resp.get_info_rect.p1.y = 21;

        rc = display_get_info(disp, &info);
        PCUT_ASSERT_TRUE(resp.get_info_called);
        PCUT_ASSERT_ERRNO_VAL(resp.rc, rc);
        PCUT_ASSERT_INT_EQUALS(resp.get_info_rect.p0.x, info.rect.p0.x);
        PCUT_ASSERT_INT_EQUALS(resp.get_info_rect.p0.y, info.rect.p0.y);
        PCUT_ASSERT_INT_EQUALS(resp.get_info_rect.p1.x, info.rect.p1.x);
        PCUT_ASSERT_INT_EQUALS(resp.get_info_rect.p1.y, info.rect.p1.y);

        display_close(disp);
        rc = loc_service_unregister(srv, sid);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        loc_server_unregister(srv);
}

/** Test display service connection.
 *
 * This is very similar to connection handler in the display server.
 * XXX This should be folded into display_srv, if possible
 */
static void test_display_conn(ipc_call_t *icall, void *arg)
{
        test_response_t *resp = (test_response_t *) arg;
        display_srv_t srv;
        sysarg_t wnd_id;
        sysarg_t svc_id;
        gfx_context_t *gc;
        errno_t rc;

        svc_id = ipc_get_arg2(icall);
        wnd_id = ipc_get_arg3(icall);

        if (svc_id != 0) {
                /* Set up protocol structure */
                display_srv_initialize(&srv);
                srv.ops = &test_display_srv_ops;
                srv.arg = arg;
                resp->srv = &srv;

                /* Handle connection */
                display_conn(icall, &srv);

                resp->srv = NULL;
        } else {
                (void) wnd_id;

                if (resp->rc != EOK) {
                        async_answer_0(icall, resp->rc);
                        return;
                }

                rc = gfx_context_new(&test_gc_ops, arg, &gc);
                if (rc != EOK) {
                        async_answer_0(icall, ENOMEM);
                        return;
                }

                /* Window GC connection */
                gc_conn(icall, gc);
        }
}

static void test_close_event(void *arg)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->revent.etype = wev_close;

        fibril_mutex_lock(&resp->event_lock);
        resp->close_event_called = true;
        fibril_condvar_broadcast(&resp->event_cv);
        fibril_mutex_unlock(&resp->event_lock);
}

static void test_focus_event(void *arg, unsigned nfocus)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->revent.etype = wev_focus;
        resp->revent.ev.focus.nfocus = nfocus;

        fibril_mutex_lock(&resp->event_lock);
        resp->focus_event_called = true;
        fibril_condvar_broadcast(&resp->event_cv);
        fibril_mutex_unlock(&resp->event_lock);
}

static void test_kbd_event(void *arg, kbd_event_t *event)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->revent.etype = wev_kbd;
        resp->revent.ev.kbd = *event;

        fibril_mutex_lock(&resp->event_lock);
        resp->kbd_event_called = true;
        fibril_condvar_broadcast(&resp->event_cv);
        fibril_mutex_unlock(&resp->event_lock);
}

static void test_pos_event(void *arg, pos_event_t *event)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->revent.etype = wev_pos;
        resp->revent.ev.pos = *event;

        fibril_mutex_lock(&resp->event_lock);
        resp->pos_event_called = true;
        fibril_condvar_broadcast(&resp->event_cv);
        fibril_mutex_unlock(&resp->event_lock);
}

static void test_unfocus_event(void *arg, unsigned nfocus)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->revent.etype = wev_unfocus;
        resp->revent.ev.unfocus.nfocus = nfocus;

        fibril_mutex_lock(&resp->event_lock);
        resp->unfocus_event_called = true;
        fibril_condvar_broadcast(&resp->event_cv);
        fibril_mutex_unlock(&resp->event_lock);
}

static errno_t test_window_create(void *arg, display_wnd_params_t *params,
    sysarg_t *rwnd_id)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_create_called = true;
        resp->create_rect = params->rect;
        resp->create_min_size = params->min_size;
        resp->create_idev_id = params->idev_id;
        if (resp->rc == EOK)
                *rwnd_id = resp->wnd_id;

        return resp->rc;
}

static errno_t test_window_destroy(void *arg, sysarg_t wnd_id)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_destroy_called = true;
        resp->destroy_wnd_id = wnd_id;
        return resp->rc;
}

static errno_t test_window_move_req(void *arg, sysarg_t wnd_id,
    gfx_coord2_t *pos, sysarg_t pos_id)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_move_req_called = true;
        resp->move_req_wnd_id = wnd_id;
        resp->move_req_pos = *pos;
        resp->move_req_pos_id = pos_id;
        return resp->rc;
}

static errno_t test_window_move(void *arg, sysarg_t wnd_id, gfx_coord2_t *dpos)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_move_called = true;
        resp->move_wnd_id = wnd_id;
        resp->move_dpos = *dpos;
        return resp->rc;
}

static errno_t test_window_get_pos(void *arg, sysarg_t wnd_id, gfx_coord2_t *dpos)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_get_pos_called = true;
        resp->get_pos_wnd_id = wnd_id;

        if (resp->rc == EOK)
                *dpos = resp->get_pos_rpos;

        return resp->rc;
}

static errno_t test_window_get_max_rect(void *arg, sysarg_t wnd_id,
    gfx_rect_t *rect)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_get_max_rect_called = true;
        resp->get_max_rect_wnd_id = wnd_id;

        if (resp->rc == EOK)
                *rect = resp->get_max_rect_rrect;

        return resp->rc;
}

static errno_t test_window_resize_req(void *arg, sysarg_t wnd_id,
    display_wnd_rsztype_t rsztype, gfx_coord2_t *pos, sysarg_t pos_id)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_resize_req_called = true;
        resp->resize_req_rsztype = rsztype;
        resp->resize_req_wnd_id = wnd_id;
        resp->resize_req_pos = *pos;
        resp->resize_req_pos_id = pos_id;
        return resp->rc;
}

static errno_t test_window_resize(void *arg, sysarg_t wnd_id,
    gfx_coord2_t *offs, gfx_rect_t *nrect)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_resize_called = true;
        resp->resize_wnd_id = wnd_id;
        resp->resize_offs = *offs;
        resp->resize_nbound = *nrect;
        return resp->rc;
}

static errno_t test_window_minimize(void *arg, sysarg_t wnd_id)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_minimize_called = true;
        resp->resize_wnd_id = wnd_id;
        return resp->rc;
}

static errno_t test_window_maximize(void *arg, sysarg_t wnd_id)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_maximize_called = true;
        resp->resize_wnd_id = wnd_id;
        return resp->rc;
}

static errno_t test_window_unmaximize(void *arg, sysarg_t wnd_id)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_unmaximize_called = true;
        resp->resize_wnd_id = wnd_id;
        return resp->rc;
}

static errno_t test_window_set_cursor(void *arg, sysarg_t wnd_id,
    display_stock_cursor_t cursor)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_set_cursor_called = true;
        resp->set_cursor_wnd_id = wnd_id;
        resp->set_cursor_cursor = cursor;

        return resp->rc;
}

static errno_t test_window_set_caption(void *arg, sysarg_t wnd_id,
    const char *caption)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->window_set_caption_called = true;
        resp->set_caption_wnd_id = wnd_id;
        resp->set_caption_caption = str_dup(caption);

        return resp->rc;
}

static errno_t test_get_event(void *arg, sysarg_t *wnd_id,
    display_wnd_ev_t *event)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->get_event_called = true;
        if (resp->event_cnt > 0) {
                --resp->event_cnt;
                *wnd_id = resp->wnd_id;
                *event = resp->event;
                return EOK;
        }

        return ENOENT;
}

static errno_t test_get_info(void *arg, display_info_t *info)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->get_info_called = true;
        info->rect = resp->get_info_rect;

        return resp->rc;
}

static errno_t test_gc_set_color(void *arg, gfx_color_t *color)
{
        test_response_t *resp = (test_response_t *) arg;

        resp->set_color_called = true;
        return resp->rc;
}

PCUT_EXPORT(display);
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