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Fix test_wr_arp not stable issue #20

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Fix test_wr_arp not stable issue #20

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26 changes: 17 additions & 9 deletions tests/arp/test_wr_arp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
from tests.common.fixtures.ptfhost_utils import remove_ip_addresses # lgtm[py/unused-import]
from tests.common.storage_backend.backend_utils import skip_test_module_over_backend_topologies # lgtm[py/unused-import]
from tests.ptf_runner import ptf_runner
from tests.common.utilities import wait_until


logger = logging.getLogger(__name__)
Expand Down Expand Up @@ -94,17 +95,24 @@ def setupFerret(self, duthost, ptfhost, tbinfo):
(except the one for the deafult route) and take host IP from the subnet IP. For the output
above 192.168.8.0/25 subnet will be taken and host IP given to ferret script will be 192.168.8.1
'''
result = duthost.shell(
cmd='''ip route show type unicast |
sed -e '/proto 186\|proto zebra\|proto bgp/!d' -e '/default/d' -ne '/0\//p' |
head -n 1 |
sed -ne 's/0\/.*$/1/p'
'''
)
res = {}

def get_dip(duthost):

result = duthost.shell(
cmd='''ip route show type unicast |
sed -e '/proto 186\|proto zebra\|proto bgp/!d' -e '/default/d' -ne '/0\//p' |
head -n 1 |
sed -ne 's/0\/.*$/1/p'
'''
)
res["dip"] = result['stdout'] if len(result['stdout'].strip()) > 0 else ""

return res["dip"]

pytest_assert(len(result['stdout'].strip()) > 0, 'Empty DIP returned')
pytest_assert(wait_until(100, 10, 0, get_dip, duthost), 'Empty DIP returned')

dip = result['stdout']
dip = res['dip']
logger.info('VxLan Sender {0}'.format(dip))


Expand Down