igt/vc4_wait_bo: Add a test for VC4's wait-for-BO ioctl.

The pad subtest fails currently.

v2: Use do_ioctl() and do_ioctl_err().

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>

3 files changed, 90 insertions, 0 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index fbc0d6252..791564dd4 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -101,6 +101,8 @@ prime_nv_api_CFLAGS = $(AM_CFLAGS) $(DRM_NOUVEAU_CFLAGS)
 prime_nv_api_LDADD = $(LDADD) $(DRM_NOUVEAU_LIBS)
 prime_nv_pcopy_CFLAGS = $(AM_CFLAGS) $(DRM_NOUVEAU_CFLAGS)
 prime_nv_pcopy_LDADD = $(LDADD) $(DRM_NOUVEAU_LIBS)
+vc4_wait_bo_CFLAGS = $(AM_CFLAGS) $(DRM_VC4_CFLAGS)
+vc4_wait_bo_LDADD = $(LDADD) $(DRM_VC4_LIBS)
 vc4_wait_seqno_CFLAGS = $(AM_CFLAGS) $(DRM_VC4_CFLAGS)
 vc4_wait_seqno_LDADD = $(LDADD) $(DRM_VC4_LIBS)
 endif
diff --git a/tests/Makefile.sources b/tests/Makefile.sources
index 87cdd7182..49dd61e5f 100644
--- a/tests/Makefile.sources
+++ b/tests/Makefile.sources
@@ -5,6 +5,7 @@ NOUVEAU_TESTS_M = \
 	$(NULL)
 
 VC4_TESTS_M = \
+	vc4_wait_bo \
 	vc4_wait_seqno \
 	$(NULL)
 
diff --git a/tests/vc4_wait_bo.c b/tests/vc4_wait_bo.c
new file mode 100644
index 000000000..04828ed67
--- /dev/null
+++ b/tests/vc4_wait_bo.c
@@ -0,0 +1,87 @@
+/*
+ * 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 <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;
+	int bo_handle;
+
+	igt_fixture {
+		struct drm_vc4_create_bo create = {
+			.size = 4096,
+		};
+
+		fd = drm_open_driver(DRIVER_VC4);
+
+		do_ioctl(fd, DRM_IOCTL_VC4_CREATE_BO, &create);
+		bo_handle = create.handle;
+	}
+
+	igt_subtest("bad-bo") {
+		struct drm_vc4_wait_bo arg = {
+			.handle = bo_handle + 1,
+			.timeout_ns = 0,
+		};
+		do_ioctl_err(fd, DRM_IOCTL_VC4_WAIT_BO, &arg, EINVAL);
+	}
+
+	igt_subtest("bad-pad") {
+		struct drm_vc4_wait_bo arg = {
+			.pad = 1,
+			.handle = bo_handle,
+			.timeout_ns = 0,
+		};
+		do_ioctl_err(fd, DRM_IOCTL_VC4_WAIT_BO, &arg, EINVAL);
+	}
+
+	igt_subtest("unused-bo-0ns") {
+		struct drm_vc4_wait_bo arg = {
+			.handle = bo_handle,
+			.timeout_ns = 0,
+		};
+		do_ioctl(fd, DRM_IOCTL_VC4_WAIT_BO, &arg);
+	}
+
+	igt_subtest("unused-bo-1ns") {
+		struct drm_vc4_wait_bo arg = {
+			.handle = bo_handle,
+			.timeout_ns = 1,
+		};
+		do_ioctl(fd, DRM_IOCTL_VC4_WAIT_BO, &arg);
+	}
+
+	igt_fixture
+		close(fd);
+}