test: dm: add test for ofnode_for_each_compatible_node()
Check that all matching nodes have the correct compatible and that there
is at least one match.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/test/dm/ofnode.c b/test/dm/ofnode.c
index 49efabe..cea0746 100644
--- a/test/dm/ofnode.c
+++ b/test/dm/ofnode.c
@@ -333,3 +333,21 @@
return 0;
}
DM_TEST(dm_test_ofnode_conf, 0);
+
+static int dm_test_ofnode_for_each_compatible_node(struct unit_test_state *uts)
+{
+ const char compatible[] = "denx,u-boot-fdt-test";
+ bool found = false;
+ ofnode node;
+
+ ofnode_for_each_compatible_node(node, compatible) {
+ ut_assert(ofnode_device_is_compatible(node, compatible));
+ found = true;
+ }
+
+ /* There should be at least one matching node */
+ ut_assert(found);
+
+ return 0;
+}
+DM_TEST(dm_test_ofnode_for_each_compatible_node, UT_TESTF_SCAN_FDT);