diff options
| -rw-r--r-- | test/dm/eth.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/dm/eth.c b/test/dm/eth.c index 96e3c46ea6..9b550139b5 100644 --- a/test/dm/eth.c +++ b/test/dm/eth.c @@ -80,3 +80,45 @@ static int dm_test_eth_prime(struct dm_test_state *dms) return 0; } DM_TEST(dm_test_eth_prime, DM_TESTF_SCAN_FDT); + +static int dm_test_eth_rotate(struct dm_test_state *dms) +{ + char ethaddr[18]; + + /* Invalidate eth1's MAC address */ + NetPingIP = string_to_ip("1.1.2.2"); + strcpy(ethaddr, getenv("eth1addr")); + setenv("eth1addr", NULL); + + /* Make sure that the default is to rotate to the next interface */ + setenv("ethact", "eth@10004000"); + ut_assertok(NetLoop(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(-1, NetLoop(PING)); + ut_asserteq_str("eth@10004000", getenv("ethact")); + + /* Restore the env */ + setenv("eth1addr", ethaddr); + setenv("ethrotate", NULL); + + /* Invalidate eth0's MAC address */ + strcpy(ethaddr, getenv("ethaddr")); + setenv(".flags", "ethaddr"); + setenv("ethaddr", NULL); + + /* Make sure we can skip invalid devices */ + setenv("ethact", "eth@10004000"); + ut_assertok(NetLoop(PING)); + ut_asserteq_str("eth@10004000", getenv("ethact")); + + /* Restore the env */ + setenv("ethaddr", ethaddr); + setenv(".flags", NULL); + + return 0; +} +DM_TEST(dm_test_eth_rotate, DM_TESTF_SCAN_FDT); |