You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.7 KiB
84 lines
2.7 KiB
/*
|
|
* Copyright © 2012 Intel Corporation
|
|
* Copyright © 2013 Collabora, Ltd.
|
|
*
|
|
* Permission to use, copy, modify, distribute, and sell this software and
|
|
* its documentation for any purpose is hereby granted without fee, provided
|
|
* that the above copyright notice appear in all copies and that both that
|
|
* copyright notice and this permission notice appear in supporting
|
|
* documentation, and that the name of the copyright holders not be used in
|
|
* advertising or publicity pertaining to distribution of the software
|
|
* without specific, written prior permission. The copyright holders make
|
|
* no representations about the suitability of this software for any
|
|
* purpose. It is provided "as is" without express or implied warranty.
|
|
*
|
|
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
|
|
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
|
|
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
|
|
* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
|
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <stdio.h>
|
|
#include <signal.h>
|
|
|
|
#include "../shared/os-compatibility.h"
|
|
#include "weston-test-client-helper.h"
|
|
|
|
/* tests, that attempt to crash the compositor on purpose */
|
|
|
|
static struct wl_buffer *
|
|
create_bad_shm_buffer(struct client *client, int width, int height)
|
|
{
|
|
struct wl_shm *shm = client->wl_shm;
|
|
int stride = width * 4;
|
|
int size = stride * height;
|
|
struct wl_shm_pool *pool;
|
|
struct wl_buffer *buffer;
|
|
int fd;
|
|
|
|
fd = os_create_anonymous_file(size);
|
|
assert(fd >= 0);
|
|
|
|
pool = wl_shm_create_pool(shm, fd, size);
|
|
buffer = wl_shm_pool_create_buffer(pool, 0, width, height, stride,
|
|
WL_SHM_FORMAT_ARGB8888);
|
|
wl_shm_pool_destroy(pool);
|
|
|
|
/* Truncate the file to a small size, so that the compositor
|
|
* will access it out-of-bounds, and hit SIGBUS.
|
|
*/
|
|
assert(ftruncate(fd, 12) == 0);
|
|
close(fd);
|
|
|
|
return buffer;
|
|
}
|
|
|
|
TEST(test_truncated_shm_file)
|
|
{
|
|
struct client *client;
|
|
struct wl_buffer *bad_buffer;
|
|
struct wl_surface *surface;
|
|
int frame;
|
|
|
|
client = client_create(46, 76, 111, 134);
|
|
assert(client);
|
|
surface = client->surface->wl_surface;
|
|
|
|
bad_buffer = create_bad_shm_buffer(client, 200, 200);
|
|
|
|
wl_surface_attach(surface, bad_buffer, 0, 0);
|
|
wl_surface_damage(surface, 0, 0, 200, 200);
|
|
frame_callback_set(surface, &frame);
|
|
wl_surface_commit(surface);
|
|
frame_callback_wait_nofail(client, &frame);
|
|
|
|
expect_protocol_error(client, &wl_buffer_interface,
|
|
WL_SHM_ERROR_INVALID_FD);
|
|
}
|
|
|