A bunch of these tests assume that the handle is looked up after the other
parameters are checked.  Other than that, looks good.

Reviewed-by: Jason Ekstrand <ja...@jlekstrand.net>

On Tue, Aug 8, 2017 at 4:09 PM, Dave Airlie <airl...@gmail.com> wrote:

> From: Dave Airlie <airl...@redhat.com>
>
> Some basic sync object interface tests
>
> Signed-off-by: Dave Airlie <airl...@redhat.com>
> ---
>  tests/Makefile.sources |   1 +
>  tests/syncobj_basic.c  | 260 ++++++++++++++++++++++++++++++
> +++++++++++++++++++
>  2 files changed, 261 insertions(+)
>  create mode 100644 tests/syncobj_basic.c
>
> diff --git a/tests/Makefile.sources b/tests/Makefile.sources
> index 5b98a5a..bb013c7 100644
> --- a/tests/Makefile.sources
> +++ b/tests/Makefile.sources
> @@ -229,6 +229,7 @@ TESTS_progs = \
>         prime_udl \
>         prime_vgem \
>         sw_sync \
> +       syncobj_basic \
>         template \
>         tools_test \
>         vgem_basic \
> diff --git a/tests/syncobj_basic.c b/tests/syncobj_basic.c
> new file mode 100644
> index 0000000..a7a6742
> --- /dev/null
> +++ b/tests/syncobj_basic.c
> @@ -0,0 +1,260 @@
> +/*
> + * Copyright © 2017 Red Hat
> + *
> + * 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 <unistd.h>
> +#include <sys/ioctl.h>
> +#include "drm.h"
> +
> +IGT_TEST_DESCRIPTION("Basic check for drm sync objects.");
> +
> +/* destroy a random handle */
> +static void
> +test_bad_destroy(int fd)
> +{
> +       struct drm_syncobj_destroy destroy;
> +       int ret;
> +
> +       destroy.handle = 0xdeadbeef;
> +       destroy.pad = 0;
> +
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_DESTROY, &destroy);
> +
> +       igt_assert(ret == -1 && errno == EINVAL);
> +}
> +
> +/* handle to fd a bad handle */
> +static void
> +test_bad_handle_to_fd(int fd)
> +{
> +       struct drm_syncobj_handle handle;
> +       int ret;
> +
> +       handle.handle = 0xdeadbeef;
> +       handle.flags = 0;
> +
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, &handle);
> +
> +       igt_assert(ret == -1 && errno == EINVAL);
> +}
> +
> +/* fd to handle a bad fd */
> +static void
> +test_bad_fd_to_handle(int fd)
> +{
> +       struct drm_syncobj_handle handle;
> +       int ret;
> +
> +       handle.fd = -1;
> +       handle.flags = 0;
> +
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, &handle);
> +
> +       igt_assert(ret == -1 && errno == EINVAL);
> +}
> +
> +/* fd to handle an fd but not a sync file one */
> +static void
> +test_illegal_fd_to_handle(int fd)
> +{
> +       struct drm_syncobj_handle handle;
> +       int ret;
> +
> +       handle.fd = fd;
> +       handle.flags = 0;
> +
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, &handle);
> +
> +       igt_assert(ret == -1 && errno == EINVAL);
> +}
> +
> +static void
> +test_bad_flags_fd_to_handle(int fd)
> +{
> +       struct drm_syncobj_handle handle = { 0 };
> +       int ret;
> +
> +       handle.flags = 0xdeadbeef;
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, &handle);
> +       igt_assert(ret == -1 && errno == EINVAL);
> +}
> +
> +static void
> +test_bad_flags_handle_to_fd(int fd)
> +{
> +       struct drm_syncobj_handle handle = { 0 };
> +       int ret;
> +
> +       handle.flags = 0xdeadbeef;
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, &handle);
> +       igt_assert(ret == -1 && errno == EINVAL);
> +}
> +
> +static void
> +test_bad_pad_handle_to_fd(int fd)
> +{
> +       struct drm_syncobj_handle handle = { 0 };
> +       int ret;
> +
> +       handle.pad = 0xdeadbeef;
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, &handle);
> +       igt_assert(ret == -1 && errno == EINVAL);
> +}
> +
> +static void
> +test_bad_pad_fd_to_handle(int fd)
> +{
> +       struct drm_syncobj_handle handle = { 0 };
> +       int ret;
> +
> +       handle.pad = 0xdeadbeef;
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, &handle);
> +       igt_assert(ret == -1 && errno == EINVAL);
> +}
> +
> +
> +
> +/* destroy with data in the padding */
> +static void
> +test_bad_destroy_pad(int fd)
> +{
> +       struct drm_syncobj_create create = { 0 };
> +       struct drm_syncobj_destroy destroy;
> +       int ret;
> +
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create);
> +
> +       destroy.handle = create.handle;
> +       destroy.pad = 0xdeadbeef;
> +
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_DESTROY, &destroy);
> +
> +       igt_assert(ret == -1 && errno == EINVAL);
> +
> +       destroy.handle = create.handle;
> +       destroy.pad = 0;
> +
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_DESTROY, &destroy);
> +       igt_assert(ret == 0);
> +}
> +
> +static void
> +test_bad_create_flags(int fd)
> +{
> +       struct drm_syncobj_create create = { 0 };
> +       int ret;
> +
> +       create.flags = 0xdeadbeef;
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create);
> +       igt_assert(ret == -1 && errno == EINVAL);
> +}
> +
> +/*
> + * currently don't do handle deduplication
> + * test we get a different handle back.
> + */
> +static void
> +test_valid_cycle(int fd)
> +{
> +       int ret;
> +       struct drm_syncobj_create create = { 0 };
> +       struct drm_syncobj_handle handle = { 0 };
> +       struct drm_syncobj_destroy destroy = { 0 };
> +       uint32_t first_handle;
> +
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create);
> +       igt_assert(ret == 0);
> +
> +       first_handle = create.handle;
> +
> +       handle.handle = create.handle;
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, &handle);
> +       igt_assert(ret == 0);
> +       handle.handle = 0;
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, &handle);
> +       close(handle.fd);
> +       igt_assert(ret == 0);
> +
> +       igt_assert(handle.handle != first_handle);
> +
> +       destroy.handle = handle.handle;
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_DESTROY, &destroy);
> +       igt_assert(ret == 0);
> +
> +       destroy.handle = first_handle;
> +       ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_DESTROY, &destroy);
> +       igt_assert(ret == 0);
> +}
> +
> +static bool has_syncobj(int fd)
> +{
> +       uint64_t value;
> +       if (drmGetCap(fd, DRM_CAP_SYNCOBJ, &value))
> +               return false;
> +       return value ? true : false;
> +}
> +
> +igt_main
> +{
> +       int fd;
> +
> +       igt_fixture {
> +               fd = drm_open_driver(DRIVER_ANY);
> +               igt_require(has_syncobj(fd));
> +       }
> +
> +
> +       igt_subtest("bad-destroy")
> +               test_bad_destroy(fd);
> +
> +       igt_subtest("bad-create-flags")
> +               test_bad_create_flags(fd);
> +
> +       igt_subtest("bad-handle-to-fd")
> +               test_bad_handle_to_fd(fd);
> +
> +       igt_subtest("bad-fd-to-handle")
> +               test_bad_fd_to_handle(fd);
> +
> +       igt_subtest("bad-flags-handle-to-fd")
> +               test_bad_flags_handle_to_fd(fd);
> +
> +       igt_subtest("bad-flags-fd-to-handle")
> +               test_bad_flags_fd_to_handle(fd);
> +
> +       igt_subtest("bad-pad-handle-to-fd")
> +               test_bad_pad_handle_to_fd(fd);
> +
> +       igt_subtest("bad-pad-fd-to-handle")
> +               test_bad_pad_fd_to_handle(fd);
> +
> +       igt_subtest("illegal-fd-to-handle")
> +               test_illegal_fd_to_handle(fd);
> +
> +       igt_subtest("bad-destroy-pad")
> +               test_bad_destroy_pad(fd);
> +
> +       igt_subtest("test-valid-cycle")
> +               test_valid_cycle(fd);
> +
> +}
> --
> 2.9.4
>
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