1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/*
* Copyright (C) 2022 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
*/
#include "config.h"
#include "backends/meta-monitor-config-manager.h"
#include "backends/meta-virtual-monitor.h"
#include "core/window-private.h"
#include "meta-test/meta-context-test.h"
#include "meta/meta-backend.h"
#include "meta/meta-cursor-tracker.h"
#include "tests/meta-test-utils.h"
#include "tests/meta-wayland-test-driver.h"
#include "tests/meta-wayland-test-utils.h"
#include "tests/native-screen-cast.h"
#include "tests/native-virtual-monitor.h"
#include "wayland/meta-cursor-sprite-wayland.h"
#include "wayland/meta-wayland-private.h"
#include "wayland/meta-wayland-seat.h"
static MetaContext *test_context;
static void
meta_test_cursor_hotplug (void)
{
MetaBackend *backend = meta_context_get_backend (test_context);
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
MetaCursorRenderer *cursor_renderer = meta_backend_get_cursor_renderer (backend);
MetaWaylandCompositor *wayland_compositor =
meta_context_get_wayland_compositor (test_context);
MetaWaylandSeat *wayland_seat = wayland_compositor->seat;
g_autoptr (MetaWaylandTestDriver) test_driver = NULL;
MetaCursorSprite *cursor_sprite;
g_autoptr (MetaVirtualMonitorInfo) monitor_info = NULL;
MetaVirtualMonitor *virtual_monitor;
ClutterSeat *seat;
g_autoptr (ClutterVirtualInputDevice) virtual_pointer = NULL;
MetaWaylandTestClient *test_client;
MetaWindow *window;
GError *error = NULL;
test_driver = meta_wayland_test_driver_new (wayland_compositor);
seat = meta_backend_get_default_seat (backend);
virtual_pointer = clutter_seat_create_virtual_device (seat,
CLUTTER_POINTER_DEVICE);
meta_set_custom_monitor_config_full (backend, "kms-cursor-hotplug-off.xml",
META_MONITORS_CONFIG_FLAG_NONE);
monitor_info = meta_virtual_monitor_info_new (100, 100, 60.0,
"MetaTestVendor",
"MetaVirtualMonitor",
"0x1234");
virtual_monitor = meta_monitor_manager_create_virtual_monitor (monitor_manager,
monitor_info,
&error);
if (!virtual_monitor)
g_error ("Failed to create virtual monitor: %s", error->message);
meta_monitor_manager_reload (monitor_manager);
clutter_virtual_input_device_notify_absolute_motion (virtual_pointer,
g_get_monotonic_time (),
50, 50);
test_client = meta_wayland_test_client_new (test_context,
"kms-cursor-hotplug-helper");
if (!test_client)
g_error ("Failed to launch test client: %s", error->message);
while (TRUE)
{
window = meta_find_window_from_title (test_context,
"kms-cursor-hotplug-helper");
if (window && window->visible_to_compositor)
break;
g_main_context_iteration (NULL, TRUE);
}
meta_window_move_frame (window, FALSE, 0, 0);
meta_wait_for_paint (test_context);
cursor_renderer = meta_backend_get_cursor_renderer (backend);
while (TRUE)
{
cursor_sprite = meta_cursor_renderer_get_cursor (cursor_renderer);
if (cursor_sprite)
break;
g_main_context_iteration (NULL, TRUE);
}
g_assert_true (META_IS_CURSOR_SPRITE_WAYLAND (cursor_sprite));
/*
* This tests a particular series of events:
*
* 1) Unplug the mouse
* 2) Client attaches a new cursor buffer
* 3) Client destroys cursor surface
* 4) Monitor hotplug
*
* This would cause a NULL pointer deference when getting the buffer from the
* cursor surface when trying to realize the hardware cursor buffer on the
* hotplugged monitor.
*/
g_clear_object (&virtual_pointer);
while (!(wayland_seat->capabilities & WL_SEAT_CAPABILITY_POINTER))
g_main_context_iteration (NULL, TRUE);
meta_wayland_test_driver_emit_sync_event (test_driver, 0);
meta_wayland_test_driver_wait_for_sync_point (test_driver, 0);
meta_set_custom_monitor_config_full (backend, "kms-cursor-hotplug-on.xml",
META_MONITORS_CONFIG_FLAG_NONE);
meta_monitor_manager_reload (monitor_manager);
meta_wait_for_paint (test_context);
meta_wayland_test_driver_emit_sync_event (test_driver, 1);
meta_wayland_test_client_finish (test_client);
}
static void
init_tests (void)
{
g_test_add_func ("/wayland/cursor-hotplug",
meta_test_cursor_hotplug);
}
int
main (int argc,
char **argv)
{
g_autoptr (MetaContext) context = NULL;
context = meta_create_test_context (META_CONTEXT_TEST_TYPE_VKMS,
META_CONTEXT_TEST_FLAG_NO_X11 |
META_CONTEXT_TEST_FLAG_TEST_CLIENT);
g_assert (meta_context_configure (context, &argc, &argv, NULL));
test_context = context;
init_tests ();
return meta_context_test_run_tests (META_CONTEXT_TEST (context),
META_TEST_RUN_FLAG_NONE);
}
|