133 lines
3.2 KiB
C
133 lines
3.2 KiB
C
/*
|
|
* Copyright © 2008 Intel Corporation
|
|
*
|
|
* 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.
|
|
*
|
|
* Authors:
|
|
* Eric Anholt <eric@anholt.net>
|
|
*
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include <fcntl.h>
|
|
#include <inttypes.h>
|
|
#include <errno.h>
|
|
#include <sys/stat.h>
|
|
#include "drm.h"
|
|
#include "i915_drm.h"
|
|
|
|
static void
|
|
test_flink(int fd)
|
|
{
|
|
struct drm_i915_gem_create create;
|
|
struct drm_gem_flink flink;
|
|
struct drm_gem_open open;
|
|
int ret;
|
|
|
|
printf("Testing flink and open.\n");
|
|
|
|
memset(&create, 0, sizeof(create));
|
|
create.size = 16 * 1024;
|
|
ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
|
|
assert(ret == 0);
|
|
|
|
flink.handle = create.handle;
|
|
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
|
|
assert(ret == 0);
|
|
|
|
open.name = flink.name;
|
|
ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open);
|
|
assert(ret == 0);
|
|
assert(open.handle != 0);
|
|
}
|
|
|
|
static void
|
|
test_double_flink(int fd)
|
|
{
|
|
struct drm_i915_gem_create create;
|
|
struct drm_gem_flink flink;
|
|
struct drm_gem_flink flink2;
|
|
int ret;
|
|
|
|
printf("Testing repeated flink.\n");
|
|
|
|
memset(&create, 0, sizeof(create));
|
|
create.size = 16 * 1024;
|
|
ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
|
|
assert(ret == 0);
|
|
|
|
flink.handle = create.handle;
|
|
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
|
|
assert(ret == 0);
|
|
|
|
flink2.handle = create.handle;
|
|
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink2);
|
|
assert(ret == 0);
|
|
assert(flink2.name == flink.name);
|
|
}
|
|
|
|
static void
|
|
test_bad_flink(int fd)
|
|
{
|
|
struct drm_gem_flink flink;
|
|
int ret;
|
|
|
|
printf("Testing error return on bad flink ioctl.\n");
|
|
|
|
flink.handle = 0x10101010;
|
|
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
|
|
assert(ret == -1 && errno == ENOENT);
|
|
}
|
|
|
|
static void
|
|
test_bad_open(int fd)
|
|
{
|
|
struct drm_gem_open open;
|
|
int ret;
|
|
|
|
printf("Testing error return on bad open ioctl.\n");
|
|
|
|
open.name = 0x10101010;
|
|
ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open);
|
|
|
|
assert(ret == -1 && errno == ENOENT);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int fd;
|
|
|
|
fd = drm_open_matching("8086:*", 0);
|
|
if (fd < 0) {
|
|
fprintf(stderr, "failed to open intel drm device, skipping\n");
|
|
return 0;
|
|
}
|
|
|
|
test_flink(fd);
|
|
test_double_flink(fd);
|
|
test_bad_flink(fd);
|
|
test_bad_open(fd);
|
|
|
|
return 0;
|
|
}
|