138 lines
3.7 KiB
C
138 lines
3.7 KiB
C
/*
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* Copyright © 2017 Broadcom
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "igt.h"
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#include "igt_vc4.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <poll.h>
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#include "vc4_drm.h"
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igt_main
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{
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int fd;
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igt_fixture
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fd = drm_open_driver(DRIVER_VC4);
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igt_subtest("get-bad-handle") {
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struct drm_vc4_get_tiling get = {
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.handle = 0xd0d0d0d0,
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};
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do_ioctl_err(fd, DRM_IOCTL_VC4_GET_TILING, &get, ENOENT);
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}
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igt_subtest("set-bad-handle") {
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struct drm_vc4_set_tiling set = {
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.handle = 0xd0d0d0d0,
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.modifier = DRM_FORMAT_MOD_NONE,
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};
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do_ioctl_err(fd, DRM_IOCTL_VC4_SET_TILING, &set, ENOENT);
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}
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igt_subtest("get-bad-flags") {
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int bo = igt_vc4_create_bo(fd, 4096);
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struct drm_vc4_get_tiling get = {
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.handle = bo,
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.flags = 0xd0d0d0d0,
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};
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do_ioctl_err(fd, DRM_IOCTL_VC4_GET_TILING, &get, EINVAL);
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gem_close(fd, bo);
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}
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igt_subtest("set-bad-flags") {
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int bo = igt_vc4_create_bo(fd, 4096);
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struct drm_vc4_set_tiling set = {
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.handle = bo,
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.flags = 0xd0d0d0d0,
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.modifier = DRM_FORMAT_MOD_NONE,
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};
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do_ioctl_err(fd, DRM_IOCTL_VC4_SET_TILING, &set, EINVAL);
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gem_close(fd, bo);
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}
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igt_subtest("get-bad-modifier") {
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int bo = igt_vc4_create_bo(fd, 4096);
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struct drm_vc4_get_tiling get = {
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.handle = bo,
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.modifier = 0xd0d0d0d0,
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};
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do_ioctl_err(fd, DRM_IOCTL_VC4_GET_TILING, &get, EINVAL);
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gem_close(fd, bo);
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}
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igt_subtest("set-bad-modifier") {
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int bo = igt_vc4_create_bo(fd, 4096);
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struct drm_vc4_set_tiling set = {
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.handle = bo,
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.modifier = 0xd0d0d0d0,
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};
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do_ioctl_err(fd, DRM_IOCTL_VC4_SET_TILING, &set, EINVAL);
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gem_close(fd, bo);
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}
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igt_subtest("set-get") {
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int bo = igt_vc4_create_bo(fd, 4096);
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/* Default is untiled. */
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igt_assert(igt_vc4_get_tiling(fd, bo) == DRM_FORMAT_MOD_NONE);
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/* Set to tiled and check. */
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igt_vc4_set_tiling(fd, bo, DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED);
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igt_assert(igt_vc4_get_tiling(fd, bo) ==
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DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED);
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/* Set it back and check. */
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igt_vc4_set_tiling(fd, bo, DRM_FORMAT_MOD_NONE);
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igt_assert(igt_vc4_get_tiling(fd, bo) == DRM_FORMAT_MOD_NONE);
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gem_close(fd, bo);
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}
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igt_subtest("get-after-free") {
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/* Some size that probably nobody else is using, to
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* encourage getting the same BO back from the cache.
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*/
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int size = 91 * 4096;
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int bo;
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bo = igt_vc4_create_bo(fd, size);
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igt_vc4_set_tiling(fd, bo, DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED);
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gem_close(fd, bo);
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bo = igt_vc4_create_bo(fd, size);
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igt_assert(igt_vc4_get_tiling(fd, bo) == DRM_FORMAT_MOD_NONE);
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gem_close(fd, bo);
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}
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igt_fixture
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close(fd);
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}
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