| #!/usr/bin/env python3 |
| from osmo_gsm_tester.testenv import * |
| |
| def test_mo_mt_call(use_osmux=False, force_osmux=False): |
| hlr = suite.hlr() |
| bts = suite.bts() |
| mgw_msc = suite.mgw() |
| mgw_bsc = suite.mgw() |
| stp = suite.stp() |
| msc = suite.msc(hlr, mgw_msc, stp) |
| bsc = suite.bsc(msc, mgw_bsc, stp) |
| ms_mo = suite.modem() |
| ms_mt = suite.modem() |
| |
| hlr.start() |
| stp.start() |
| |
| msc.set_use_osmux(use_osmux, force_osmux) |
| msc.start() |
| |
| # osmo-msc still doesn't support linking 2 internal leg calls through Osmux |
| # if both calls are using Osmux. Currently, RTP is always used between the 2 |
| # endpoints of the MGW. See OS#4065. |
| mgw_msc.set_use_osmux(use_osmux, False) |
| mgw_msc.start() |
| |
| # We don't want to force Osmux in BSC_MGW since in MGW BTS-side is still RTP. |
| mgw_bsc.set_use_osmux(use_osmux, False) |
| mgw_bsc.start() |
| |
| bsc.set_use_osmux(use_osmux, force_osmux) |
| bsc.bts_add(bts) |
| bsc.start() |
| |
| bts.start() |
| wait(bsc.bts_is_connected, bts) |
| |
| hlr.subscriber_add(ms_mo) |
| hlr.subscriber_add(ms_mt) |
| |
| ms_mo.connect(msc.mcc_mnc()) |
| ms_mt.connect(msc.mcc_mnc()) |
| |
| ms_mo.log_info() |
| ms_mt.log_info() |
| |
| print('waiting for modems to attach...') |
| wait(ms_mo.is_connected, msc.mcc_mnc()) |
| wait(ms_mt.is_connected, msc.mcc_mnc()) |
| wait(msc.subscriber_attached, ms_mo, ms_mt) |
| |
| assert len(ms_mo.call_id_list()) == 0 and len(ms_mt.call_id_list()) == 0 |
| mo_cid = ms_mo.call_dial(ms_mt) |
| mt_cid = ms_mt.call_wait_incoming(ms_mo) |
| print('dial success') |
| |
| assert not ms_mo.call_is_active(mo_cid) and not ms_mt.call_is_active(mt_cid) |
| ms_mt.call_answer(mt_cid) |
| wait(ms_mo.call_is_active, mo_cid) |
| wait(ms_mt.call_is_active, mt_cid) |
| print('answer success, call established and ongoing') |
| |
| sleep(5) # maintain the call active for 5 seconds |
| |
| assert ms_mo.call_is_active(mo_cid) and ms_mt.call_is_active(mt_cid) |
| ms_mt.call_hangup(mt_cid) |
| wait(lambda: len(ms_mo.call_id_list()) == 0 and len(ms_mt.call_id_list()) == 0) |
| print('hangup success') |