[PATCH i-g-t 14/39] lib/vkms: Test connector default files

[José Expósito]

Add a helper to create a connector and a test checking that the default
files and directories are created.

Signed-off-by: José Expósito <jose.exposito89 at gmail.com>
---
 lib/igt_vkms.c             | 12 ++++++++++++
 lib/igt_vkms.h             |  2 ++
 tests/vkms/vkms_configfs.c | 33 +++++++++++++++++++++++++++++++++
 3 files changed, 47 insertions(+)

diff --git a/lib/igt_vkms.c b/lib/igt_vkms.c
index 299891377..e9475bba7 100644
--- a/lib/igt_vkms.c
+++ b/lib/igt_vkms.c
@@ -428,3 +428,15 @@ void igt_vkms_device_add_encoder(igt_vkms_t *dev, const char *name)
 {
 	add_pipeline_item(dev, VKMS_PIPELINE_ITEM_ENCODER, name);
 }
+
+/**
+ * igt_vkms_device_add_connector:
+ * @dev: Device to add the connector to
+ * @name: Connector name
+ *
+ * Add a new connector to the VKMS device.
+ */
+void igt_vkms_device_add_connector(igt_vkms_t *dev, const char *name)
+{
+	add_pipeline_item(dev, VKMS_PIPELINE_ITEM_CONNECTOR, name);
+}
diff --git a/lib/igt_vkms.h b/lib/igt_vkms.h
index b4b048c6d..d065a2acb 100644
--- a/lib/igt_vkms.h
+++ b/lib/igt_vkms.h
@@ -40,4 +40,6 @@ void igt_vkms_crtc_set_writeback_enabled(igt_vkms_t *dev, const char *name,
 
 void igt_vkms_device_add_encoder(igt_vkms_t *dev, const char *name);
 
+void igt_vkms_device_add_connector(igt_vkms_t *dev, const char *name);
+
 #endif /* __IGT_VKMS_H__ */
diff --git a/tests/vkms/vkms_configfs.c b/tests/vkms/vkms_configfs.c
index 753ea2d85..f6b32a9f7 100644
--- a/tests/vkms/vkms_configfs.c
+++ b/tests/vkms/vkms_configfs.c
@@ -373,6 +373,38 @@ static void test_encoder_default_files(void)
 	igt_vkms_device_destroy(dev);
 }
 
+/**
+ * SUBTEST: connector-default-files
+ * Description: Test that creating a connector creates the default files and
+ *              directories.
+ */
+
+static void test_connector_default_files(void)
+{
+	igt_vkms_t *dev;
+	char path[PATH_MAX];
+
+	const char *files[] = {
+		"status",
+	};
+
+	const char *dirs[] = {
+		"possible_encoders",
+	};
+
+	dev = igt_vkms_device_create(__func__);
+	igt_assert(dev);
+
+	igt_vkms_device_add_connector(dev, "connector0");
+
+	snprintf(path, sizeof(path), "%s/connectors/connector0", dev->path);
+	assert_default_files(path,
+			     files, ARRAY_SIZE(files),
+			     dirs, ARRAY_SIZE(dirs));
+
+	igt_vkms_device_destroy(dev);
+}
+
 igt_main
 {
 	struct {
@@ -389,6 +421,7 @@ igt_main
 		{ "crtc-default-values", test_crtc_default_values },
 		{ "crtc-wrong-values", test_crtc_wrong_values },
 		{ "encoder-default-files", test_encoder_default_files },
+		{ "connector-default-files", test_connector_default_files },
 	};
 
 	igt_fixture {
-- 
2.48.1