of_append_property has been recently added, so extend the
of_manipulation tests to cover it.

Signed-off-by: Ahmad Fatoum <[email protected]>
---
v1 -> v2:
  - no change
---
 test/self/of_manipulation.c   | 11 ++++++++++-
 test/self/of_manipulation.dts |  5 +++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/test/self/of_manipulation.c b/test/self/of_manipulation.c
index 1bcd593c8628..6eb6062e126b 100644
--- a/test/self/of_manipulation.c
+++ b/test/self/of_manipulation.c
@@ -61,12 +61,13 @@ static void test_of_basics(struct device_node *root)
 
 static void test_of_property_strings(struct device_node *root)
 {
-       struct device_node *np1, *np2, *np3;
+       struct device_node *np1, *np2, *np3, *np4;
        char properties[] = "ayy\0bee\0sea";
 
        np1 = of_new_node(root, "np1");
        np2 = of_new_node(root, "np2");
        np3 = of_new_node(root, "np3");
+       np4 = of_new_node(root, "np4");
 
        of_property_sprintf(np1, "property-single", "%c%c%c", 'a', 'y', 'y');
 
@@ -89,6 +90,14 @@ static void test_of_property_strings(struct device_node 
*root)
        of_set_property(np1, "property-multi", properties, sizeof(properties) - 
1, 0);
 
        assert_different(np1, np2, 1);
+
+       of_append_property(np4, "property-single", "ayy", 4);
+
+       of_append_property(np4, "property-multi", "ayy", 4);
+       of_append_property(np4, "property-multi", "bee", 4);
+       of_append_property(np4, "property-multi", "sea", 4);
+
+       assert_equal(np3, np4);
 }
 
 static void __init test_of_manipulation(void)
diff --git a/test/self/of_manipulation.dts b/test/self/of_manipulation.dts
index 3b690bb7f0fe..a69d944c1eb5 100644
--- a/test/self/of_manipulation.dts
+++ b/test/self/of_manipulation.dts
@@ -27,4 +27,9 @@
                property-single = "ayy";
                property-multi = "ayy", "bee", "sea";
        };
+
+       np4 {
+               property-single = "ayy";
+               property-multi = "ayy", "bee", "sea";
+       };
 };
-- 
2.30.2


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