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/*
* Copyright © 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <stdlib.h>
#include <assert.h>
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <sys/un.h>
#include <unistd.h>
#include "wayland-client.h"
#include "wayland-server.h"
#include "test-runner.h"
/* Ensure the connection doesn't fail due to lack of XDG_RUNTIME_DIR. */
static const char *
require_xdg_runtime_dir(void)
{
char *val = getenv("XDG_RUNTIME_DIR");
assert(val && "set $XDG_RUNTIME_DIR to run this test");
return val;
}
struct compositor {
struct wl_display *display;
struct wl_listener listener;
struct wl_client *client;
};
static void
client_created(struct wl_listener *listener, void *data)
{
struct compositor *c = wl_container_of(listener, c, listener);
c->client = data;
}
static void
check_client_list(struct compositor *compositor)
{
struct wl_list *client_list;
struct wl_client *client, *client_it;
int num_clients = 0;
client_list = wl_display_get_client_list(compositor->display);
wl_client_for_each(client_it, client_list) {
num_clients++;
client = client_it;
}
assert(num_clients == 1);
/* 'client_it' is not valid here, so we took a copy of the client in the loop.
* We could also do this assert in the loop directly, but in case it fails it is
* easier to understand the problem when we know that the previous assert passed,
* so that there is only one client but the wrong one. */
assert(compositor->client == client);
}
static const char *
setup_compositor(struct compositor *compositor)
{
const char *socket;
require_xdg_runtime_dir();
compositor->display = wl_display_create();
socket = wl_display_add_socket_auto(compositor->display);
compositor->listener.notify = client_created;
wl_display_add_client_created_listener(compositor->display, &compositor->listener);
return socket;
}
static void
cleanup_compositor(struct compositor *compositor)
{
wl_client_destroy(compositor->client);
wl_display_destroy(compositor->display);
}
TEST(new_client_connect)
{
const char *socket;
struct compositor compositor = { 0 };
struct {
struct wl_display *display;
} client;
socket = setup_compositor(&compositor);
client.display = wl_display_connect(socket);
wl_event_loop_dispatch(wl_display_get_event_loop(compositor.display), 100);
assert(compositor.client != NULL);
check_client_list(&compositor);
wl_display_disconnect(client.display);
cleanup_compositor(&compositor);
}
struct resource_listener {
struct wl_listener listener;
int count;
};
static void
resource_created(struct wl_listener *listener, void *data)
{
struct resource_listener *l;
l = wl_container_of(listener, l, listener);
l->count++;
}
TEST(new_resource)
{
const char *socket;
struct compositor compositor = { 0 };
struct {
struct wl_display *display;
struct wl_callback *cb;
} client;
struct resource_listener resource_listener;
socket = setup_compositor(&compositor);
client.display = wl_display_connect(socket);
wl_event_loop_dispatch(wl_display_get_event_loop(compositor.display), 100);
resource_listener.count = 0;
resource_listener.listener.notify = resource_created;
wl_client_add_resource_created_listener(compositor.client,
&resource_listener.listener);
client.cb = wl_display_sync(client.display);
wl_display_flush(client.display);
wl_event_loop_dispatch(wl_display_get_event_loop(compositor.display), 100);
assert(resource_listener.count == 1);
wl_callback_destroy(client.cb);
wl_display_disconnect(client.display);
cleanup_compositor(&compositor);
/* This is defined to be safe also after client destruction */
wl_list_remove(&resource_listener.listener.link);
}
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