diff options
Diffstat (limited to 'tests/msc_vlr/msc_vlr_test_call.c')
| -rw-r--r-- | tests/msc_vlr/msc_vlr_test_call.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/tests/msc_vlr/msc_vlr_test_call.c b/tests/msc_vlr/msc_vlr_test_call.c index 065af2555..392d38df6 100644 --- a/tests/msc_vlr/msc_vlr_test_call.c +++ b/tests/msc_vlr/msc_vlr_test_call.c @@ -213,6 +213,25 @@ static void test_call_mo() OSMO_ASSERT(cc_to_mncc_tx_confirmed); mncc.callref = cc_to_mncc_tx_got_callref; + btw("MNCC replies with MNCC_RTP_CREATE, causing MGW endpoint CRCX to RAN"); + expect_crcx(RTP_TO_RAN); + mncc_sends_to_cc(MNCC_RTP_CREATE, &mncc); + OSMO_ASSERT(got_crcx); + + btw("MGW acknowledges the CRCX, triggering Assignment"); + expect_iu_rab_assignment(); + crcx_ok(RTP_TO_RAN); + OSMO_ASSERT(iu_rab_assignment_sent); + + btw("Assignment succeeds, triggering CRCX to CN"); + expect_crcx(RTP_TO_CN); + ms_sends_assignment_complete(CODEC_AMR_8000_1); + OSMO_ASSERT(got_crcx); + + btw("CN RTP address is available, trigger MNCC_RTP_CREATE"); + cc_to_mncc_expect_tx("", MNCC_RTP_CREATE); + crcx_ok(RTP_TO_CN); + btw("MNCC says that's fine"); dtap_expect_tx("8302" /* CC: Call Proceeding */); mncc_sends_to_cc(MNCC_CALL_PROC_REQ, &mncc); @@ -298,11 +317,32 @@ static void test_call_mt() dtap_expect_tx("0305" /* CC: Setup */); ms_sends_security_mode_complete(); + btw("MS confirms call, we create a RAN-side RTP and forward MNCC_CALL_CONF_IND"); + expect_crcx(RTP_TO_RAN); cc_to_mncc_expect_tx(IMSI, MNCC_CALL_CONF_IND); ms_sends_msg("8348" /* CC: Call Confirmed */ "0406600402000581" /* Bearer Capability */ "15020100" /* Call Control Capabilities */ "40080402600400021f00" /* Supported Codec List */); + OSMO_ASSERT(got_crcx); + OSMO_ASSERT(cc_to_mncc_tx_confirmed); + + btw("MNCC sends MNCC_RTP_CREATE"); + mncc_sends_to_cc(MNCC_RTP_CREATE, &mncc); + + btw("MGW acknowledges the CRCX to RAN, triggering Assignment"); + expect_iu_rab_assignment(); + crcx_ok(RTP_TO_RAN); + OSMO_ASSERT(iu_rab_assignment_sent); + + btw("Assignment completes, triggering CRCX to CN"); + expect_crcx(RTP_TO_CN); + ms_sends_assignment_complete(CODEC_AMR_8000_1); + OSMO_ASSERT(got_crcx); + + btw("When the CN side RTP address is known, send MNCC_RTP_CREATE"); + cc_to_mncc_expect_tx("", MNCC_RTP_CREATE); + crcx_ok(RTP_TO_CN); fake_time_passes(1, 23); @@ -380,13 +420,32 @@ static void test_call_mt2() dtap_expect_tx("0305" /* CC: Setup */); ms_sends_security_mode_complete(); + btw("MS confirms call, we create a RAN-side RTP and forward MNCC_CALL_CONF_IND"); + expect_crcx(RTP_TO_RAN); cc_to_mncc_expect_tx(IMSI, MNCC_CALL_CONF_IND); ms_sends_msg("8348" /* CC: Call Confirmed */ "0406600402000581" /* Bearer Capability */ "15020100" /* Call Control Capabilities */ "40080402600400021f00" /* Supported Codec List */); + OSMO_ASSERT(got_crcx); OSMO_ASSERT(cc_to_mncc_tx_confirmed); + btw("MNCC sends MNCC_RTP_CREATE"); + mncc_sends_to_cc(MNCC_RTP_CREATE, &mncc); + + btw("MGW acknowledges the CRCX to RAN, triggering Assignment"); + expect_iu_rab_assignment(); + crcx_ok(RTP_TO_RAN); + OSMO_ASSERT(iu_rab_assignment_sent); + + btw("Assignment completes, triggering CRCX to CN"); + expect_crcx(RTP_TO_CN); + ms_sends_assignment_complete(CODEC_AMR_8000_1); + OSMO_ASSERT(got_crcx); + + btw("When the CN side RTP address is known, send MNCC_RTP_CREATE"); + cc_to_mncc_expect_tx("", MNCC_RTP_CREATE); + crcx_ok(RTP_TO_CN); fake_time_passes(1, 23); cc_to_mncc_expect_tx("", MNCC_ALERT_IND); @@ -470,6 +529,25 @@ static void test_call_mo_to_unknown() OSMO_ASSERT(cc_to_mncc_tx_confirmed); mncc.callref = cc_to_mncc_tx_got_callref; + btw("MNCC replies with MNCC_RTP_CREATE, causing MGW endpoint CRCX to RAN"); + expect_crcx(RTP_TO_RAN); + mncc_sends_to_cc(MNCC_RTP_CREATE, &mncc); + OSMO_ASSERT(got_crcx); + + btw("MGW acknowledges the CRCX, triggering Assignment"); + expect_iu_rab_assignment(); + crcx_ok(RTP_TO_RAN); + OSMO_ASSERT(iu_rab_assignment_sent); + + btw("Assignment succeeds, triggering CRCX to CN"); + expect_crcx(RTP_TO_CN); + ms_sends_assignment_complete(CODEC_AMR_8000_1); + OSMO_ASSERT(got_crcx); + + btw("CN RTP address is available, trigger MNCC_RTP_CREATE"); + cc_to_mncc_expect_tx("", MNCC_RTP_CREATE); + crcx_ok(RTP_TO_CN); + btw("MNCC says that's fine"); dtap_expect_tx("8302" /* CC: Call Proceeding */); mncc_sends_to_cc(MNCC_CALL_PROC_REQ, &mncc); @@ -547,6 +625,25 @@ static void test_call_mo_to_unknown_timeout() OSMO_ASSERT(cc_to_mncc_tx_confirmed); mncc.callref = cc_to_mncc_tx_got_callref; + btw("MNCC replies with MNCC_RTP_CREATE, causing MGW endpoint CRCX to RAN"); + expect_crcx(RTP_TO_RAN); + mncc_sends_to_cc(MNCC_RTP_CREATE, &mncc); + OSMO_ASSERT(got_crcx); + + btw("MGW acknowledges the CRCX, triggering Assignment"); + expect_iu_rab_assignment(); + crcx_ok(RTP_TO_RAN); + OSMO_ASSERT(iu_rab_assignment_sent); + + btw("Assignment succeeds, triggering CRCX to CN"); + expect_crcx(RTP_TO_CN); + ms_sends_assignment_complete(CODEC_AMR_8000_1); + OSMO_ASSERT(got_crcx); + + btw("CN RTP address is available, trigger MNCC_RTP_CREATE"); + cc_to_mncc_expect_tx("", MNCC_RTP_CREATE); + crcx_ok(RTP_TO_CN); + btw("MNCC says that's fine"); dtap_expect_tx("8302" /* CC: Call Proceeding */); mncc_sends_to_cc(MNCC_CALL_PROC_REQ, &mncc); |