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test: dm: eth: Add testing for ethrotate env var

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Make sure that the ethrotate behavior occurs as expected.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Joe Hershberger 2015-03-22 17:09:18 -05:00 committed by Simon Glass
parent 6536b9bb76
commit 7d104eab7d
1 changed files with 42 additions and 0 deletions
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42
test/dm/eth.c
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@ -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);