tests: voice: Add voice call test with Osmux enabledHEADpespin/osmuxmaster

Change-Id: Ie4f360a77f6fcbc74f140a7fcb5feef2d94ac734

4 files changed, 81 insertions, 52 deletions

diff --git a/src/osmo_gsm_tester/templates/osmo-mgw.cfg.tmpl b/src/osmo_gsm_tester/templates/osmo-mgw.cfg.tmpl
index f91ab30..5f351a4 100644
--- a/src/osmo_gsm_tester/templates/osmo-mgw.cfg.tmpl
+++ b/src/osmo_gsm_tester/templates/osmo-mgw.cfg.tmpl
@@ -15,3 +15,4 @@ mgcp
  rtcp-omit
  rtp-accept-all 1
  osmux ${mgw.use_osmux}
+ osmux bind-ip ${mgw.ip_address.addr}
diff --git a/suites/voice/lib/testlib.py b/suites/voice/lib/testlib.py
new file mode 100644
index 0000000..7d934f1
--- /dev/null
+++ b/suites/voice/lib/testlib.py
@@ -0,0 +1,68 @@
+#!/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')
diff --git a/suites/voice/mo_mt_call.py b/suites/voice/mo_mt_call.py
index aeda80d..740b1fe 100755
--- a/suites/voice/mo_mt_call.py
+++ b/suites/voice/mo_mt_call.py
@@ -1,56 +1,8 @@
 #!/usr/bin/env python3
 from osmo_gsm_tester.testenv import *
 
-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()
+import testlib
+suite.test_import_modules_register_for_cleanup(testlib)
+from testlib import test_mo_mt_call
 
-hlr.start()
-stp.start()
-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_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')
+test_mo_mt_call(False, False)
diff --git a/suites/voice/mo_mt_call_osmux.py b/suites/voice/mo_mt_call_osmux.py
new file mode 100755
index 0000000..acf7d71
--- /dev/null
+++ b/suites/voice/mo_mt_call_osmux.py
@@ -0,0 +1,8 @@
+#!/usr/bin/env python3
+from osmo_gsm_tester.testenv import *
+
+import testlib
+suite.test_import_modules_register_for_cleanup(testlib)
+from testlib import test_mo_mt_call
+
+test_mo_mt_call(True, True)