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.

331 lines
8.4 KiB

/*
* Copyright © 2014-2015 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:
* Damien Lespiau <damien.lespiau@intel.com>
* Daniel Stone <daniels@collabora.com>
*/
#include "igt.h"
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
IGT_TEST_DESCRIPTION("Tests behaviour of mass-data 'blob' properties.");
static const struct drm_mode_modeinfo test_mode_valid = {
.clock = 1234,
.hdisplay = 640,
.hsync_start = 641,
.hsync_end = 642,
.htotal = 643,
.hskew = 0,
.vdisplay = 480,
.vsync_start = 481,
.vsync_end = 482,
.vtotal = 483,
.vscan = 0,
.vrefresh = 60000,
.flags = 0,
.type = 0,
.name = "FROMUSER",
};
#define ioctl_or_ret_errno(fd, ioc, ioc_data) { \
if (drmIoctl(fd, ioc, ioc_data) != 0) \
return errno; \
}
static void igt_require_propblob(int fd)
{
struct drm_mode_create_blob c;
struct drm_mode_destroy_blob d;
uint32_t blob_data;
c.data = (uintptr_t) &blob_data;
c.length = sizeof(blob_data);
igt_require(drmIoctl(fd, DRM_IOCTL_MODE_CREATEPROPBLOB, &c) == 0);
d.blob_id = c.blob_id;
igt_require(drmIoctl(fd, DRM_IOCTL_MODE_DESTROYPROPBLOB, &d) == 0);
}
static int
validate_prop(int fd, uint32_t prop_id)
{
struct drm_mode_get_blob get;
struct drm_mode_modeinfo ret_mode;
get.blob_id = prop_id;
get.length = 0;
get.data = (uintptr_t) 0;
ioctl_or_ret_errno(fd, DRM_IOCTL_MODE_GETPROPBLOB, &get);
if (get.length != sizeof(test_mode_valid))
return ENOMEM;
get.data = (uintptr_t) &ret_mode;
ioctl_or_ret_errno(fd, DRM_IOCTL_MODE_GETPROPBLOB, &get);
if (memcmp(&ret_mode, &test_mode_valid, sizeof(test_mode_valid)) != 0)
return EINVAL;
return 0;
}
static uint32_t
create_prop(int fd)
{
struct drm_mode_create_blob create;
create.length = sizeof(test_mode_valid);
create.data = (uintptr_t) &test_mode_valid;
do_ioctl(fd, DRM_IOCTL_MODE_CREATEPROPBLOB, &create);
igt_assert_neq_u32(create.blob_id, 0);
return create.blob_id;
}
static int
destroy_prop(int fd, uint32_t prop_id)
{
struct drm_mode_destroy_blob destroy;
destroy.blob_id = prop_id;
ioctl_or_ret_errno(fd, DRM_IOCTL_MODE_DESTROYPROPBLOB, &destroy);
return 0;
}
static void
test_validate(int fd)
{
struct drm_mode_create_blob create;
struct drm_mode_get_blob get;
char too_small[32];
uint32_t prop_id;
memset(too_small, 0, sizeof(too_small));
/* Outlandish size. */
create.length = 0x10000;
create.data = (uintptr_t) &too_small;
do_ioctl_err(fd, DRM_IOCTL_MODE_CREATEPROPBLOB, &create, EFAULT);
/* Outlandish address. */
create.length = sizeof(test_mode_valid);
create.data = (uintptr_t) 0xdeadbeee;
do_ioctl_err(fd, DRM_IOCTL_MODE_CREATEPROPBLOB, &create, EFAULT);
/* When we pass an incorrect size, the kernel should correct us. */
prop_id = create_prop(fd);
get.blob_id = prop_id;
get.length = sizeof(too_small);
get.data = (uintptr_t) too_small;
do_ioctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &get);
igt_assert_eq_u32(get.length, sizeof(test_mode_valid));
get.blob_id = prop_id;
get.data = (uintptr_t) 0xdeadbeee;
do_ioctl_err(fd, DRM_IOCTL_MODE_CREATEPROPBLOB, &create, EFAULT);
}
static void
test_lifetime(int fd)
{
int fd2;
uint32_t prop_id, prop_id2;
fd2 = drm_open_driver(DRIVER_ANY);
igt_assert_fd(fd2);
/* Ensure clients can see properties created by other clients. */
prop_id = create_prop(fd);
igt_assert_eq(validate_prop(fd, prop_id), 0);
igt_assert_eq(validate_prop(fd2, prop_id), 0);
/* ... but can't destroy them. */
igt_assert_eq(destroy_prop(fd2, prop_id), EPERM);
/* Make sure properties can't be accessed once explicitly destroyed. */
prop_id2 = create_prop(fd2);
igt_assert_eq(validate_prop(fd2, prop_id2), 0);
igt_assert_eq(destroy_prop(fd2, prop_id2), 0);
igt_assert_eq(validate_prop(fd2, prop_id2), ENOENT);
igt_assert_eq(validate_prop(fd, prop_id2), ENOENT);
/* Make sure properties are cleaned up on client exit. */
prop_id2 = create_prop(fd2);
igt_assert_eq(validate_prop(fd, prop_id2), 0);
igt_assert_eq(close(fd2), 0);
igt_assert_eq(validate_prop(fd, prop_id2), ENOENT);
igt_assert_eq(validate_prop(fd, prop_id), 0);
igt_assert_eq(destroy_prop(fd, prop_id), 0);
igt_assert_eq(validate_prop(fd, prop_id), ENOENT);
}
static void
test_multiple(int fd)
{
uint32_t prop_ids[5];
int fd2;
int i;
fd2 = drm_open_driver(DRIVER_ANY);
igt_assert_fd(fd2);
/* Ensure destroying multiple properties explicitly works as needed. */
for (i = 0; i < ARRAY_SIZE(prop_ids); i++) {
prop_ids[i] = create_prop(fd2);
igt_assert_eq(validate_prop(fd, prop_ids[i]), 0);
igt_assert_eq(validate_prop(fd2, prop_ids[i]), 0);
}
for (i = 0; i < ARRAY_SIZE(prop_ids); i++) {
igt_assert_eq(destroy_prop(fd2, prop_ids[i]), 0);
igt_assert_eq(validate_prop(fd2, prop_ids[i]), ENOENT);
}
igt_assert_eq(close(fd2), 0);
fd2 = drm_open_driver(DRIVER_ANY);
igt_assert_fd(fd2);
/* Ensure that multiple properties get cleaned up on fd close. */
for (i = 0; i < ARRAY_SIZE(prop_ids); i++) {
prop_ids[i] = create_prop(fd2);
igt_assert_eq(validate_prop(fd, prop_ids[i]), 0);
igt_assert_eq(validate_prop(fd2, prop_ids[i]), 0);
}
igt_assert_eq(close(fd2), 0);
for (i = 0; i < ARRAY_SIZE(prop_ids); i++)
igt_assert_eq(validate_prop(fd, prop_ids[i]), ENOENT);
}
static void
test_core(int fd)
{
uint32_t prop_id;
/* The first hurdle. */
prop_id = create_prop(fd);
igt_assert_eq(validate_prop(fd, prop_id), 0);
igt_assert_eq(destroy_prop(fd, prop_id), 0);
/* Look up some invalid property IDs. They should fail. */
igt_assert_eq(validate_prop(fd, 0xffffffff), ENOENT);
igt_assert_eq(validate_prop(fd, 0), ENOENT);
}
static void
test_basic(int fd)
{
uint32_t prop_id;
/* A very simple gating test to ensure property support exists. */
prop_id = create_prop(fd);
igt_assert_eq(destroy_prop(fd, prop_id), 0);
}
static void prop_tests(int fd)
{
struct drm_mode_obj_get_properties get_props = {};
struct drm_mode_obj_set_property set_prop = {};
uint64_t prop, prop_val, blob_id;
igt_fixture
blob_id = create_prop(fd);
get_props.props_ptr = (uintptr_t) &prop;
get_props.prop_values_ptr = (uintptr_t) &prop_val;
get_props.count_props = 1;
get_props.obj_id = blob_id;
igt_subtest("invalid-get-prop-any") {
get_props.obj_type = 0; /* DRM_MODE_OBJECT_ANY */
igt_assert(drmIoctl(fd, DRM_IOCTL_MODE_OBJ_GETPROPERTIES,
&get_props) == -1 && errno == EINVAL);
}
igt_subtest("invalid-get-prop") {
get_props.obj_type = DRM_MODE_OBJECT_BLOB;
igt_assert(drmIoctl(fd, DRM_IOCTL_MODE_OBJ_GETPROPERTIES,
&get_props) == -1 && errno == EINVAL);
}
set_prop.value = 0;
set_prop.prop_id = 1;
set_prop.obj_id = blob_id;
igt_subtest("invalid-set-prop-any") {
set_prop.obj_type = 0; /* DRM_MODE_OBJECT_ANY */
igt_assert(drmIoctl(fd, DRM_IOCTL_MODE_OBJ_SETPROPERTY,
&set_prop) == -1 && errno == EINVAL);
}
igt_subtest("invalid-set-prop") {
set_prop.obj_type = DRM_MODE_OBJECT_BLOB;
igt_assert(drmIoctl(fd, DRM_IOCTL_MODE_OBJ_SETPROPERTY,
&set_prop) == -1 && errno == EINVAL);
}
igt_fixture
destroy_prop(fd, blob_id);
}
igt_main
{
int fd;
igt_fixture {
fd = drm_open_driver(DRIVER_ANY);
igt_require(fd >= 0);
igt_require_propblob(fd);
}
igt_subtest("basic")
test_basic(fd);
igt_subtest("blob-prop-core")
test_core(fd);
igt_subtest("blob-prop-validate")
test_validate(fd);
igt_subtest("blob-prop-lifetime")
test_lifetime(fd);
igt_subtest("blob-multiple")
test_multiple(fd);
prop_tests(fd);
igt_fixture
close(fd);
}