diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/mgcp/mgcp_test.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/tests/mgcp/mgcp_test.c b/tests/mgcp/mgcp_test.c index 56d0ceef6..df6ea2fec 100644 --- a/tests/mgcp/mgcp_test.c +++ b/tests/mgcp/mgcp_test.c @@ -1616,6 +1616,100 @@ static void test_check_local_cx_options(void *ctx) OSMO_ASSERT(check_local_cx_options(ctx, ",,,") == -1); } +static void test_mgcp_codec_pt_translate_pars(struct mgcp_rtp_codec *c) +{ + c->rate = 8000; + c->channels = 1; + c->frame_duration_num = 23; + c->frame_duration_den = 42; +} + +static void test_mgcp_codec_pt_translate(void) +{ + struct mgcp_conn_rtp conn_src; + struct mgcp_conn_rtp conn_dst; + int pt_dst; + + /* Setup a realistic set of codec configurations on both + * ends. AMR and HR will use different payload types. PCMU + * must use 0 on both ends since this is not a dynamic payload + * type */ + test_mgcp_codec_pt_translate_pars(&conn_src.end.codecs[0]); + test_mgcp_codec_pt_translate_pars(&conn_dst.end.codecs[0]); + test_mgcp_codec_pt_translate_pars(&conn_src.end.codecs[1]); + test_mgcp_codec_pt_translate_pars(&conn_dst.end.codecs[1]); + test_mgcp_codec_pt_translate_pars(&conn_src.end.codecs[2]); + test_mgcp_codec_pt_translate_pars(&conn_dst.end.codecs[2]); + conn_src.end.codecs[0].payload_type = 112; + conn_dst.end.codecs[0].payload_type = 96; + conn_src.end.codecs[1].payload_type = 0; + conn_dst.end.codecs[1].payload_type = 0; + conn_src.end.codecs[2].payload_type = 111; + conn_dst.end.codecs[2].payload_type = 97; + conn_src.end.codecs[0].audio_name = "AMR/8000/1"; + conn_dst.end.codecs[0].audio_name = "AMR/8000/1"; + conn_src.end.codecs[1].audio_name = "PCMU/8000/1"; + conn_dst.end.codecs[1].audio_name = "PCMU/8000/1"; + conn_src.end.codecs[2].audio_name = "GSM-HR-08/8000/1"; + conn_dst.end.codecs[2].audio_name = "GSM-HR-08/8000/1"; + conn_src.end.codecs[0].subtype_name = "AMR"; + conn_dst.end.codecs[0].subtype_name = "AMR"; + conn_src.end.codecs[1].subtype_name = "PCMU"; + conn_dst.end.codecs[1].subtype_name = "PCMU"; + conn_src.end.codecs[2].subtype_name = "GSM-HR-08"; + conn_dst.end.codecs[2].subtype_name = "GSM-HR-08"; + conn_src.end.codecs_assigned = 3; + conn_dst.end.codecs_assigned = 3; + + /* We expect the function to find the PT we must use when we send the + * packet out to the destination. All we know is the context for both + * connections and the payload type from the source packet */ + pt_dst = + mgcp_codec_pt_translate(&conn_src, &conn_dst, + conn_src.end.codecs[0].payload_type); + OSMO_ASSERT(pt_dst == conn_dst.end.codecs[0].payload_type); + pt_dst = + mgcp_codec_pt_translate(&conn_src, &conn_dst, + conn_src.end.codecs[1].payload_type); + OSMO_ASSERT(pt_dst == conn_dst.end.codecs[1].payload_type); + pt_dst = + mgcp_codec_pt_translate(&conn_src, &conn_dst, + conn_src.end.codecs[2].payload_type); + OSMO_ASSERT(pt_dst == conn_dst.end.codecs[2].payload_type); + + /* Try some constellations that must fail */ + pt_dst = mgcp_codec_pt_translate(&conn_src, &conn_dst, 123); + OSMO_ASSERT(pt_dst == -EINVAL); + conn_src.end.codecs_assigned = 0; + conn_dst.end.codecs_assigned = 3; + pt_dst = + mgcp_codec_pt_translate(&conn_src, &conn_dst, + conn_src.end.codecs[0].payload_type); + OSMO_ASSERT(pt_dst == -EINVAL); + pt_dst = + mgcp_codec_pt_translate(&conn_src, &conn_dst, + conn_src.end.codecs[1].payload_type); + OSMO_ASSERT(pt_dst == -EINVAL); + pt_dst = + mgcp_codec_pt_translate(&conn_src, &conn_dst, + conn_src.end.codecs[2].payload_type); + OSMO_ASSERT(pt_dst == -EINVAL); + conn_src.end.codecs_assigned = 3; + conn_dst.end.codecs_assigned = 0; + pt_dst = + mgcp_codec_pt_translate(&conn_src, &conn_dst, + conn_src.end.codecs[0].payload_type); + OSMO_ASSERT(pt_dst == -EINVAL); + pt_dst = + mgcp_codec_pt_translate(&conn_src, &conn_dst, + conn_src.end.codecs[1].payload_type); + OSMO_ASSERT(pt_dst == -EINVAL); + pt_dst = + mgcp_codec_pt_translate(&conn_src, &conn_dst, + conn_src.end.codecs[2].payload_type); + OSMO_ASSERT(pt_dst == -EINVAL); +} + int main(int argc, char **argv) { void *ctx = talloc_named_const(NULL, 0, "mgcp_test"); @@ -1639,6 +1733,7 @@ int main(int argc, char **argv) test_osmux_cid(); test_get_lco_identifier(); test_check_local_cx_options(ctx); + test_mgcp_codec_pt_translate(); OSMO_ASSERT(talloc_total_size(msgb_ctx) == 0); OSMO_ASSERT(talloc_total_blocks(msgb_ctx) == 1); |