Merge tag 'u-boot-stm32-mcu-20190514' of https://github.com/pchotard/u-boot

[platform/kernel/u-boot.git] / test / dm / test-fdt.c

diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 984b80c..be16c99 100644 (file)
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -219,6 +219,29 @@ static int dm_test_fdt(struct unit_test_state *uts)
 }
 DM_TEST(dm_test_fdt, 0);
 
+static int dm_test_alias_highest_id(struct unit_test_state *uts)
+{
+       int ret;
+
+       ret = dev_read_alias_highest_id("eth");
+       ut_asserteq(5, ret);
+
+       ret = dev_read_alias_highest_id("gpio");
+       ut_asserteq(2, ret);
+
+       ret = dev_read_alias_highest_id("pci");
+       ut_asserteq(2, ret);
+
+       ret = dev_read_alias_highest_id("i2c");
+       ut_asserteq(0, ret);
+
+       ret = dev_read_alias_highest_id("deadbeef");
+       ut_asserteq(-1, ret);
+
+       return 0;
+}
+DM_TEST(dm_test_alias_highest_id, 0);
+
 static int dm_test_fdt_pre_reloc(struct unit_test_state *uts)
 {
        struct uclass *uc;