[PATCH v4 03/16] test: eth: Add test for ethernet addresses

[Sean Anderson]

This adds a test to make sure that all the ethernet interfaces have
their addresses read properly. At the moment everything is read from the
environment, but the next few commits will add additional sources.

Signed-off-by: Sean Anderson <sean.anderson at seco.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
---

(no changes since v3)

Changes in v3:
- Move patch adding test earlier in the series
- Add test for eth8 as well

 test/dm/eth.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/test/dm/eth.c b/test/dm/eth.c
index e4ee695610..5437f9ea4a 100644
--- a/test/dm/eth.c
+++ b/test/dm/eth.c
@@ -147,6 +147,35 @@ static int dm_test_eth_act(struct unit_test_state *uts)
 }
 DM_TEST(dm_test_eth_act, UT_TESTF_SCAN_FDT);
 
+/* Ensure that all addresses are loaded properly */
+static int dm_test_ethaddr(struct unit_test_state *uts)
+{
+	static const char *const addr[] = {
+		"02:00:11:22:33:44",
+		"02:00:11:22:33:48", /* dsa slave */
+		"02:00:11:22:33:45",
+		"02:00:11:22:33:48", /* dsa master */
+		"02:00:11:22:33:46",
+		"02:00:11:22:33:47",
+		"02:00:11:22:33:48", /* dsa slave */
+		"02:00:11:22:33:49",
+	};
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(addr); i++) {
+		char addrname[10];
+
+		if (i)
+			snprintf(addrname, sizeof(addrname), "eth%daddr", i + 1);
+		else
+			strcpy(addrname, "ethaddr");
+		ut_asserteq_str(addr[i], env_get(addrname));
+	}
+
+	return 0;
+}
+DM_TEST(dm_test_ethaddr, UT_TESTF_SCAN_FDT);
+
 /* The asserts include a return on fail; cleanup in the caller */
 static int _dm_test_eth_rotate1(struct unit_test_state *uts)
 {
-- 
2.35.1.1320.gc452695387.dirty