igt: add syncobj_basic.

Some basic sync object interface tests

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 260 insertions, 0 deletions

diff --git a/tests/syncobj_basic.c b/tests/syncobj_basic.c
new file mode 100644
index 00000000..a7a6742f
--- /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);
+
+}