test: dm: net: Add a test of the netretry behavior
The effect of the "netretry" env var was recently changed. This test
checks that behavior.
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/test/dm/eth.c b/test/dm/eth.c
index 9b55013..a0e9359 100644
--- a/test/dm/eth.c
+++ b/test/dm/eth.c
@@ -14,6 +14,7 @@
#include <fdtdec.h>
#include <malloc.h>
#include <net.h>
+#include <asm/eth.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -122,3 +123,34 @@
return 0;
}
DM_TEST(dm_test_eth_rotate, DM_TESTF_SCAN_FDT);
+
+static int dm_test_net_retry(struct dm_test_state *dms)
+{
+ NetPingIP = string_to_ip("1.1.2.2");
+
+ /*
+ * eth1 is disabled and netretry is yes, so the ping should succeed and
+ * the active device should be eth0
+ */
+ sandbox_eth_disable_response(1, true);
+ setenv("ethact", "eth@10004000");
+ setenv("netretry", "yes");
+ ut_assertok(NetLoop(PING));
+ ut_asserteq_str("eth@10002000", getenv("ethact"));
+
+ /*
+ * eth1 is disabled and netretry is no, so the ping should fail and the
+ * active device should be eth1
+ */
+ setenv("ethact", "eth@10004000");
+ setenv("netretry", "no");
+ ut_asserteq(-1, NetLoop(PING));
+ ut_asserteq_str("eth@10004000", getenv("ethact"));
+
+ /* Restore the env */
+ setenv("netretry", NULL);
+ sandbox_eth_disable_response(1, false);
+
+ return 0;
+}
+DM_TEST(dm_test_net_retry, DM_TESTF_SCAN_FDT);