[PATCH v7 02/14] test: dm: add test item for ofnode_get_child_count()

Chunfeng Yun
2020-04-29T06:05:18Z

Add a test item for ofnode_get_child_count()

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Weijie Gao <weijie.gao@mediatek.com>
---
v7: add @index for nodes with reg property suggested by Fabio

v6: add Reviewed-by Weijie

v4~v5: no changes

v3:
1. squash dts patch into this one suggested by Simon
2. add reviewed-by Simon

v2:
a new patch to test ofnode_get_child_count() suggested by Simon
---
arch/sandbox/dts/test.dts | 18 ++++++++++++++++++
test/dm/ofnode.c | 21 +++++++++++++++++++++
2 files changed, 39 insertions(+)

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index df9f1835c9..f3f08da81e 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -218,6 +218,24 @@
compatible = "denx,u-boot-fdt-test1";
};

+ i-test {
+ compatible = "mediatek,u-boot-fdt-test";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ subnode at 0 {
+ reg = <0>;
+ };
+
+ subnode at 1 {
+ reg = <1>;
+ };
+
+ subnode at 2 {
+ reg = <2>;
+ };
+ };
+
devres-test {
compatible = "denx,u-boot-devres-test";
};
diff --git a/test/dm/ofnode.c b/test/dm/ofnode.c
index 1c49eaf38b..07d5c7d7a6 100644
--- a/test/dm/ofnode.c
+++ b/test/dm/ofnode.c
@@ -113,3 +113,24 @@ static int dm_test_ofnode_read_chosen(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_ofnode_read_chosen, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+static int dm_test_ofnode_get_child_count(struct unit_test_state *uts)
+{
+ ofnode node, child_node;
+ u32 val;
+
+ node = ofnode_path("/i-test");
+ ut_assert(ofnode_valid(node));
+
+ val = ofnode_get_child_count(node);
+ ut_asserteq(3, val);
+
+ child_node = ofnode_first_subnode(node);
+ ut_assert(ofnode_valid(child_node));
+ val = ofnode_get_child_count(child_node);
+ ut_asserteq(0, val);
+
+ return 0;
+}
+DM_TEST(dm_test_ofnode_get_child_count,
+ DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
--
2.25.1