| /* |
| * Copyright © 2016 Broadcom |
| * |
| * 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. |
| */ |
| |
| #include "igt.h" |
| #include "igt_vc4.h" |
| #include <unistd.h> |
| #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 "vc4_drm.h" |
| |
| igt_main |
| { |
| int fd; |
| |
| igt_fixture { |
| fd = drm_open_driver(DRIVER_VC4); |
| } |
| |
| igt_subtest("create-bo-4096") { |
| int handle = igt_vc4_create_bo(fd, 4096); |
| gem_close(fd, handle); |
| } |
| |
| igt_subtest("create-bo-0") { |
| struct drm_vc4_create_bo arg = { |
| .size = 0, |
| }; |
| do_ioctl_err(fd, DRM_IOCTL_VC4_CREATE_BO, &arg, EINVAL); |
| } |
| |
| igt_subtest("create-bo-zeroed") { |
| int fd2 = drm_open_driver(DRIVER_VC4); |
| int handle; |
| uint32_t *map; |
| /* A size different from any used in our other tests, to try |
| * to convince it to land as the only one of its size in the |
| * kernel BO cache |
| */ |
| size_t size = 3 * 4096, i; |
| |
| /* Make a BO and free it on our main fd. */ |
| handle = igt_vc4_create_bo(fd, size); |
| map = igt_vc4_mmap_bo(fd, handle, size, PROT_READ | PROT_WRITE); |
| memset(map, 0xd0, size); |
| munmap(map, size); |
| gem_close(fd, handle); |
| |
| /* Now, allocate a BO on the other fd and make sure it doesn't |
| * have the old contents. |
| */ |
| handle = igt_vc4_create_bo(fd2, size); |
| map = igt_vc4_mmap_bo(fd2, handle, size, PROT_READ | PROT_WRITE); |
| for (i = 0; i < size / 4; i++) |
| igt_assert_eq_u32(map[i], 0x0); |
| munmap(map, size); |
| gem_close(fd2, handle); |
| |
| close(fd2); |
| } |
| |
| igt_fixture |
| close(fd); |
| } |