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/*
* 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 <fcntl.h>
#include <inttypes.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include "drm.h"
#include "ioctl_wrappers.h"
#include "drmtest.h"
static void
test_flink(int fd)
{
struct drm_i915_gem_create create;
struct drm_gem_flink flink;
struct drm_gem_open open_struct;
int ret;
igt_info("Testing flink and open.\n");
memset(&create, 0, sizeof(create));
create.size = 16 * 1024;
ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
igt_assert(ret == 0);
flink.handle = create.handle;
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
igt_assert(ret == 0);
open_struct.name = flink.name;
ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open_struct);
igt_assert(ret == 0);
igt_assert(open_struct.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;
igt_info("Testing repeated flink.\n");
memset(&create, 0, sizeof(create));
create.size = 16 * 1024;
ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
igt_assert(ret == 0);
flink.handle = create.handle;
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
igt_assert(ret == 0);
flink2.handle = create.handle;
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink2);
igt_assert(ret == 0);
igt_assert(flink2.name == flink.name);
}
static void
test_bad_flink(int fd)
{
struct drm_gem_flink flink;
int ret;
igt_info("Testing error return on bad flink ioctl.\n");
flink.handle = 0x10101010;
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
igt_assert(ret == -1 && errno == ENOENT);
}
static void
test_bad_open(int fd)
{
struct drm_gem_open open_struct;
int ret;
igt_info("Testing error return on bad open ioctl.\n");
open_struct.name = 0x10101010;
ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open_struct);
igt_assert(ret == -1 && errno == ENOENT);
}
static void
test_flink_lifetime(int fd)
{
struct drm_i915_gem_create create;
struct drm_gem_flink flink;
struct drm_gem_open open_struct;
int ret, fd2;
igt_info("Testing flink lifetime.\n");
fd2 = drm_open_any();
memset(&create, 0, sizeof(create));
create.size = 16 * 1024;
ret = ioctl(fd2, DRM_IOCTL_I915_GEM_CREATE, &create);
igt_assert(ret == 0);
flink.handle = create.handle;
ret = ioctl(fd2, DRM_IOCTL_GEM_FLINK, &flink);
igt_assert(ret == 0);
open_struct.name = flink.name;
ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open_struct);
igt_assert(ret == 0);
igt_assert(open_struct.handle != 0);
close(fd2);
fd2 = drm_open_any();
open_struct.name = flink.name;
ret = ioctl(fd2, DRM_IOCTL_GEM_OPEN, &open_struct);
igt_assert(ret == 0);
igt_assert(open_struct.handle != 0);
}
int fd;
igt_main
{
igt_fixture
fd = drm_open_any();
igt_subtest("basic")
test_flink(fd);
igt_subtest("double-flink")
test_double_flink(fd);
igt_subtest("bad-flink")
test_bad_flink(fd);
igt_subtest("bad-open")
test_bad_open(fd);
igt_subtest("flink-lifetime")
test_flink_lifetime(fd);
}
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