diff options
author | Eric Anholt <eric@anholt.net> | 2016-01-25 13:13:09 -0800 |
---|---|---|
committer | Eric Anholt <eric@anholt.net> | 2016-02-08 16:34:13 -0800 |
commit | e7e094f444ac59ee93b96d9021d8c11d51fecd59 (patch) | |
tree | a811526c809ad05b46ec7c22d2c288d10cbd5cf8 /tests/vc4_create_bo.c | |
parent | 59f98997ab315465a052ed11e43ed7f6b0ec708a (diff) |
igt/vc4_create_bo: Test various paths in BO creation.
create-bo-0 fails on the current kernel, and it's something I want to
fix.
v2: Use do_ioctl_err().
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Diffstat (limited to 'tests/vc4_create_bo.c')
-rw-r--r-- | tests/vc4_create_bo.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/tests/vc4_create_bo.c b/tests/vc4_create_bo.c new file mode 100644 index 00000000..99d180a8 --- /dev/null +++ b/tests/vc4_create_bo.c @@ -0,0 +1,89 @@ +/* + * 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); +} |