[PATCH i-g-t 25/39] tests/vkms_configfs: Test adding multiple cursor planes

[José Expósito]

Try to enable a VKMS device with multiple cursor planes for one of its
CRTCs and test that it fails.

Signed-off-by: José Expósito <jose.exposito89 at gmail.com>
---
 tests/vkms/vkms_configfs.c | 61 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/tests/vkms/vkms_configfs.c b/tests/vkms/vkms_configfs.c
index c93ebadb3..dcd0bb5ec 100644
--- a/tests/vkms/vkms_configfs.c
+++ b/tests/vkms/vkms_configfs.c
@@ -944,6 +944,66 @@ static void test_enable_multiple_primary_planes(void)
 	igt_vkms_device_destroy(dev);
 }
 
+/**
+ * SUBTEST: enable-multiple-cursor-planes
+ * Description: Try to enable a VKMS device with multiple cursor planes for one
+ *              of its CRTCs and test that it fails.
+ */
+
+static void test_enable_multiple_cursor_planes(void)
+{
+	igt_vkms_t *dev;
+
+	igt_vkms_config_t cfg = {
+		.device_name = __func__,
+		.planes = {
+			{
+				.name = "plane0",
+				.type = DRM_PLANE_TYPE_PRIMARY,
+				.possible_crtcs = { "crtc0" },
+			},
+			{
+				.name = "plane1",
+				.type = DRM_PLANE_TYPE_PRIMARY,
+				.possible_crtcs = { "crtc1" },
+			},
+			{
+				.name = "plane2",
+				.type = DRM_PLANE_TYPE_CURSOR,
+				.possible_crtcs = { "crtc1" },
+			},
+			{
+				.name = "plane3",
+				.type = DRM_PLANE_TYPE_CURSOR,
+				.possible_crtcs = { "crtc1" },
+			},
+		},
+		.crtcs = {
+			{ .name = "crtc0" },
+			{ .name = "crtc1" },
+		},
+		.encoders = {
+			{ .name = "encoder0", .possible_crtcs = { "crtc0" } },
+			{ .name = "encoder1", .possible_crtcs = { "crtc1" } },
+		},
+		.connectors = {
+			{
+				.name = "connector0",
+				.possible_encoders = { "encoder0", "encoder1" },
+			},
+		},
+	};
+
+	dev = igt_vkms_device_create_from_config(&cfg);
+	igt_assert(dev);
+
+	igt_vkms_device_set_enabled(dev, true);
+	igt_assert(!igt_vkms_device_is_enabled(dev));
+	igt_assert(!device_exists(__func__));
+
+	igt_vkms_device_destroy(dev);
+}
+
 igt_main
 {
 	struct {
@@ -971,6 +1031,7 @@ igt_main
 		{ "enable-too-many-planes", test_enable_too_many_planes },
 		{ "enable-no-primary-plane", test_enable_no_primary_plane },
 		{ "enable-multiple-primary-planes", test_enable_multiple_primary_planes },
+		{ "enable-multiple-cursor-planes", test_enable_multiple_cursor_planes },
 	};
 
 	igt_fixture {
-- 
2.48.1