It is checking the highest alias ID for eth, gpio, pci, i2c and error
code on non existing alias.
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---
Changes in v2:
- New patch
test/dm/test-fdt.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 984b80c02c81..be16c99e170e 100644
--- 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;
--
1.9.1
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