igt: add syncobj_basic.syncobj

Some basic sync object interface tests

2 files changed, 370 insertions, 0 deletions

diff --git a/tests/Makefile.sources b/tests/Makefile.sources
index 45c21a0c..8b4d515f 100644
--- a/tests/Makefile.sources
+++ b/tests/Makefile.sources
@@ -140,6 +140,7 @@ TESTS_progs_M = \
 	prime_self_import \
 	prime_vgem \
 	sw_sync \
+	syncobj_basic \
 	template \
 	vgem_basic \
 	vgem_slow \
diff --git a/tests/syncobj_basic.c b/tests/syncobj_basic.c
new file mode 100644
index 00000000..af8c6b8e
--- /dev/null
+++ b/tests/syncobj_basic.c
@@ -0,0 +1,369 @@
+/*
+ * 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 <poll.h>
+#include "drm.h"
+#include <linux/sync_file.h>
+IGT_TEST_DESCRIPTION("Basic check for drm sync objects.");
+
+#ifndef SYNC_FILE_TYPE_FENCE
+#define SYNC_FILE_TYPE_FENCE 0
+#endif
+#ifndef SYNC_FILE_TYPE_SEMAPHORE
+#define SYNC_FILE_TYPE_SEMAPHORE 1
+#endif
+
+#ifndef DRM_CAP_SYNCOBJ
+#define DRM_CAP_SYNCOBJ 0x12
+#endif
+
+/* 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);
+}
+
+/* info a random handle */
+static void
+test_bad_info(int fd)
+{
+	struct drm_syncobj_create_info info;
+	int ret;
+
+	info.handle = 0xdeadbeef;
+	info.pad = 0;
+
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_INFO, &info);
+
+	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);
+}
+
+/* destroy with data in the padding */
+static void
+test_bad_destroy_pad(int fd)
+{
+	struct drm_syncobj_create_info create = { 0 };
+	struct drm_syncobj_destroy destroy;
+	int ret;
+
+	create.type = SYNC_FILE_TYPE_SEMAPHORE;
+	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);
+}
+
+/* create with data in the padding */
+static void
+test_bad_create_pad(int fd)
+{
+	struct drm_syncobj_create_info create = { 0 };
+	int ret;
+
+	create.type = SYNC_FILE_TYPE_SEMAPHORE;
+	create.pad = 0xdeadbeef;
+
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create);
+	igt_assert(ret == -1 && errno == EINVAL);
+}
+
+/* get info with data in the padding */
+static void
+test_bad_info_pad(int fd)
+{
+	struct drm_syncobj_create_info create = { 0 };
+	int ret;
+
+	create.type = SYNC_FILE_TYPE_SEMAPHORE;
+	create.pad = 0;
+
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create);
+	igt_assert(ret == 0);
+
+	create.type = 0;
+	create.pad = 0xdeadbeef;
+
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_INFO, &create);
+	igt_assert(ret == -1 && errno == EINVAL);
+}
+
+static void
+test_bad_create_type(int fd)
+{
+	struct drm_syncobj_create_info create = { 0 };
+	int ret;
+
+	create.type = 0xdeadbeef;
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create);
+	igt_assert(ret == -1 && errno == EINVAL);
+}
+
+static void
+test_bad_create_type_fence(int fd)
+{
+	struct drm_syncobj_create_info create = { 0 };
+	int ret;
+
+	create.type = SYNC_FILE_TYPE_FENCE;
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create);
+	igt_assert(ret == -1 && errno == EINVAL);
+}
+
+static void
+test_bad_create_flags(int fd)
+{
+	struct drm_syncobj_create_info create = { 0 };
+	int ret;
+
+	create.type = SYNC_FILE_TYPE_SEMAPHORE;
+	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_info create = { 0 };
+	struct drm_syncobj_handle handle = { 0 };
+	struct drm_syncobj_destroy destroy = { 0 };
+	uint32_t first_handle;
+
+	create.type = SYNC_FILE_TYPE_SEMAPHORE;
+	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 void
+test_poll_semaphore_fail(int fd)
+{
+	struct drm_syncobj_create_info create = { 0 };
+	struct drm_syncobj_handle handle = { 0 };
+	struct pollfd fds;
+	int ret;
+
+	create.type = SYNC_FILE_TYPE_SEMAPHORE;
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create);
+	igt_assert(ret == 0);
+
+	handle.handle = create.handle;
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, &handle);
+	igt_assert(ret == 0);
+
+	fds.fd = handle.fd;
+	fds.events = POLLIN;
+
+	ret = poll(&fds, 1, 500);
+	igt_assert(ret == 1 && fds.revents & POLLERR);
+}
+
+static void
+test_merge_ioctl_fail(int fd)
+{
+	struct drm_syncobj_create_info create = { 0 };
+	struct drm_syncobj_handle handle = { 0 };
+	int ret;
+	uint32_t handle_a, handle_b;
+	int fd_a, fd_b;
+	struct sync_merge_data merge = { 0 };
+
+	create.type = SYNC_FILE_TYPE_SEMAPHORE;
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create);
+	igt_assert(ret == 0);
+	handle_a = create.handle;
+
+	create.type = SYNC_FILE_TYPE_SEMAPHORE;
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create);
+	igt_assert(ret == 0);
+	handle_b = create.handle;
+
+	handle.handle = handle_a;
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, &handle);
+	igt_assert(ret == 0);
+	fd_a = handle.fd;
+
+	handle.handle = handle_b;
+	ret = ioctl(fd, DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, &handle);
+	igt_assert(ret == 0);
+	fd_b = handle.fd;
+
+	strcpy(merge.name, "synctest");
+	merge.fd2 = fd_b;
+
+	ret = ioctl(fd_a, SYNC_IOC_MERGE, &merge);
+	igt_assert(ret == -1 && errno == EINVAL);
+}
+
+
+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-type")
+		test_bad_create_type(fd);
+
+	igt_subtest("bad-create-type-fence")
+		test_bad_create_type_fence(fd);
+
+	igt_subtest("bad-create-flags")
+		test_bad_create_flags(fd);
+
+	igt_subtest("bad-info")
+		test_bad_info(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("illegal-fd-to-handle")
+		test_illegal_fd_to_handle(fd);
+
+	igt_subtest("bad-destroy-pad")
+		test_bad_destroy_pad(fd);
+
+	igt_subtest("bad-create-pad")
+		test_bad_create_pad(fd);
+
+	igt_subtest("bad-info-pad")
+		test_bad_info_pad(fd);
+
+	igt_subtest("test-valid-cycle")
+		test_valid_cycle(fd);
+
+	igt_subtest("test-poll-semaphore-fail")
+		test_poll_semaphore_fail(fd);
+
+	igt_subtest("test-merge-ioctl-fail")
+		test_merge_ioctl_fail(fd);
+}