From: Simon Glass <sjg@chromium.org>
Date: Tue, 26 Sep 2023 14:14:46 +0000 (-0600)
Subject: dm: core: Add tests for oftree_path()
X-Git-Url: http://git.dujemihanovic.xyz/html/index.html?a=commitdiff_plain;h=5fe8bc3cf2d028e7503323d24768bf72b279760b;p=u-boot.git

dm: core: Add tests for oftree_path()

Add a few simple tests for getting the root node, since this is handled
as a special case in the implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

diff --git a/test/dm/ofnode.c b/test/dm/ofnode.c
index e078a9755a..a5bc43aea4 100644
--- a/test/dm/ofnode.c
+++ b/test/dm/ofnode.c
@@ -228,6 +228,9 @@ static int dm_test_ofnode_read(struct unit_test_state *uts)
 	ofnode node;
 	int size;
 
+	node = oftree_path(oftree_default(), "/");
+	ut_assert(ofnode_valid(node));
+
 	node = ofnode_path("/a-test");
 	ut_assert(ofnode_valid(node));
 
@@ -256,6 +259,9 @@ static int dm_test_ofnode_read_ot(struct unit_test_state *uts)
 	ofnode node;
 	int size;
 
+	node = oftree_path(otree, "/");
+	ut_assert(ofnode_valid(node));
+
 	node = oftree_path(otree, "/node/subnode");
 	ut_assert(ofnode_valid(node));