+
+/* The asserts include a return on fail; cleanup in the caller */
+static int _dm_test_eth_rotate1(struct unit_test_state *uts)
+{
+ /* Make sure that the default is to rotate to the next interface */
+ setenv("ethact", "eth@10004000");
+ ut_assertok(net_loop(PING));
+ ut_asserteq_str("eth@10002000", getenv("ethact"));
+
+ /* If ethrotate is no, then we should fail on a bad MAC */
+ setenv("ethact", "eth@10004000");
+ setenv("ethrotate", "no");
+ ut_asserteq(-EINVAL, net_loop(PING));
+ ut_asserteq_str("eth@10004000", getenv("ethact"));
+
+ return 0;
+}
+
+static int _dm_test_eth_rotate2(struct unit_test_state *uts)
+{
+ /* Make sure we can skip invalid devices */
+ setenv("ethact", "eth@10004000");
+ ut_assertok(net_loop(PING));
+ ut_asserteq_str("eth@10004000", getenv("ethact"));
+
+ return 0;
+}
+
+static int dm_test_eth_rotate(struct unit_test_state *uts)
+{
+ char ethaddr[18];
+ int retval;
+
+ /* Set target IP to mock ping */
+ net_ping_ip = string_to_ip("1.1.2.2");
+
+ /* Invalidate eth1's MAC address */
+ strcpy(ethaddr, getenv("eth1addr"));
+ /* Must disable access protection for eth1addr before clearing */
+ setenv(".flags", "eth1addr");
+ setenv("eth1addr", NULL);
+
+ retval = _dm_test_eth_rotate1(uts);
+
+ /* Restore the env */
+ setenv("eth1addr", ethaddr);
+ setenv("ethrotate", NULL);
+
+ if (!retval) {
+ /* Invalidate eth0's MAC address */
+ strcpy(ethaddr, getenv("ethaddr"));
+ /* Must disable access protection for ethaddr before clearing */
+ setenv(".flags", "ethaddr");
+ setenv("ethaddr", NULL);
+
+ retval = _dm_test_eth_rotate2(uts);
+
+ /* Restore the env */
+ setenv("ethaddr", ethaddr);
+ }
+ /* Restore the env */
+ setenv(".flags", NULL);
+
+ return retval;
+}
+DM_TEST(dm_test_eth_rotate, DM_TESTF_SCAN_FDT);
+
+/* The asserts include a return on fail; cleanup in the caller */
+static int _dm_test_net_retry(struct unit_test_state *uts)
+{
+ /*
+ * 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");
+ sandbox_eth_skip_timeout();
+ ut_assertok(net_loop(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");
+ sandbox_eth_skip_timeout();
+ ut_asserteq(-ETIMEDOUT, net_loop(PING));
+ ut_asserteq_str("eth@10004000", getenv("ethact"));
+
+ return 0;
+}
+
+static int dm_test_net_retry(struct unit_test_state *uts)
+{
+ int retval;
+
+ net_ping_ip = string_to_ip("1.1.2.2");
+
+ retval = _dm_test_net_retry(uts);
+
+ /* Restore the env */
+ setenv("netretry", NULL);
+ sandbox_eth_disable_response(1, false);
+
+ return retval;
+}
+DM_TEST(dm_test_net_retry, DM_TESTF_SCAN_FDT);