def test_lpmode(self, duthosts, enum_rand_one_per_hwsku_hostname,
localhost, platform_api_conn):
"""This function tests both the get_lpmode() and set_lpmode() APIs"""
for i in self.candidate_sfp:
# First ensure that the transceiver type supports low-power mode
info_dict = sfp.get_transceiver_info(platform_api_conn, i)
if not self.expect(
info_dict is not None,
"Unable to retrieve transceiver {} info".format(i)):
continue
if not self.is_xcvr_optical(info_dict):
logger.warning(
"test_lpmode: Skipping transceiver {} (not applicable for this transceiver type)"
.format(i))
continue
# Enable and disable low-power mode on each transceiver
for state in [True, False]:
ret = sfp.set_lpmode(platform_api_conn, i, state)
self.expect(
ret is True,
"Failed to {} low-power mode for transceiver {}".format(
"enable" if state is True else "disable", i))
lpmode = sfp.get_lpmode(platform_api_conn, i)
if self.expect(
lpmode is not None,
"Unable to retrieve transceiver {} low-power mode".
format(i)):
self.expect(
lpmode == state,
"Transceiver {} low-power is incorrect".format(i))
self.assert_expectations()
def _check_lpmode_status(self, sfp, platform_api_conn, i, state):
return state == sfp.get_lpmode(platform_api_conn, i)