| #!/usr/bin/env python3 |
| from osmo_gsm_tester.testenv import * |
| |
| hlr = tenv.hlr() |
| bts = tenv.bts() |
| mgw_msc = tenv.mgw() |
| mgw_bsc = tenv.mgw() |
| stp = tenv.stp() |
| msc = tenv.msc(hlr, mgw_msc, stp) |
| bsc = tenv.bsc(msc, mgw_bsc, stp) |
| ms_mo = tenv.modem() |
| ms_mt = tenv.modem() |
| |
| hlr.start() |
| stp.start() |
| |
| # Set MSC to route emergency call to ms_mt: |
| msc.set_emergency_call_msisdn(ms_mt.msisdn()) |
| msc.start() |
| |
| mgw_msc.start() |
| mgw_bsc.start() |
| |
| 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_registered, msc.mcc_mnc()) |
| wait(ms_mt.is_registered, 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 |
| # Calling emergency number should be redirected to ms_mt as configured further above: |
| emerg_numbers = ms_mo.emergency_numbers() |
| assert len(emerg_numbers) > 0 |
| print('dialing Emergency Number %s' % (emerg_numbers[0])) |
| mo_cid = ms_mo.call_dial(emerg_numbers[0]) |
| 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') |