[PATCH] mgcp/test: Add test case using the fmtp_extra info

Add tests setting the fmtp_extra field to check the response generation. This triggers a bug found by Coverity. Addresses: Coverity CID 1220873 Sponsored-by: On-Waves ehf --- openbsc/tests/mgcp/mgcp_test.c | 31 +++++++++++++++++++++++++++++++ openbsc/tests/mgcp/mgcp_test.ok | 38 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 69 insertions(+) diff --git a/openbsc/tests/mgcp/mgcp_test.c b/openbsc/tests/mgcp/mgcp_test.c index 19615d9..e185fbc 100644 --- a/openbsc/tests/mgcp/mgcp_test.c +++ b/openbsc/tests/mgcp/mgcp_test.c @@ -20,6 +20,7 @@ #define _GNU_SOURCE #include <openbsc/mgcp.h> +#include <openbsc/vty.h> #include <openbsc/mgcp_internal.h> #include <osmocom/core/application.h> @@ -88,6 +89,17 @@ static void test_strline(void) "m=audio 0 RTP/AVP 126\r\n" \ "a=rtpmap:126 AMR/8000\r\n" \ "a=ptime:20\r\n" +#define MDCX3_FMTP_RET "200 18983215 OK\r\n" \ + "I: 3\n" \ + "\n" \ + "v=0\r\n" \ + "o=- 3 23 IN IP4 0.0.0.0\r\n" \ + "c=IN IP4 0.0.0.0\r\n" \ + "t=0 0\r\n" \ + "m=audio 0 RTP/AVP 126\r\n" \ + "a=rtpmap:126 AMR/8000\r\n" \ + "a=fmtp:126 0/1/2\r\n" \ + "a=ptime:20\r\n" #define MDCX4 "MDCX 18983216 1@mgw MGCP 1.0\r\n" \ "M: sendrecv\r" \ "C: 2\r\n" \ @@ -203,6 +215,18 @@ static void test_strline(void) "a=rtpmap:126 AMR/8000\r\n" \ "a=ptime:20\r\n" +#define CRCX_FMTP_RET "200 2 OK\r\n" \ + "I: 3\n" \ + "\n" \ + "v=0\r\n" \ + "o=- 3 23 IN IP4 0.0.0.0\r\n" \ + "c=IN IP4 0.0.0.0\r\n" \ + "t=0 0\r\n" \ + "m=audio 0 RTP/AVP 126\r\n" \ + "a=rtpmap:126 AMR/8000\r\n" \ + "a=fmtp:126 0/1/2\r\n" \ + "a=ptime:20\r\n" + #define CRCX_ZYN "CRCX 2 1@mgw MGCP 1.0\r" \ "M: recvonly\r" \ "C: 2\r\r" \ @@ -250,6 +274,8 @@ struct mgcp_test { const char *exp_resp; int exp_net_ptype; int exp_bts_ptype; + + char *extra_fmtp; }; static const struct mgcp_test tests[] = { @@ -275,6 +301,9 @@ static const struct mgcp_test tests[] = { { "RQNT1", RQNT, RQNT1_RET }, { "RQNT2", RQNT2, RQNT2_RET }, { "DLCX", DLCX, DLCX_RET, -1, -1 }, + { "CRCX", CRCX, CRCX_FMTP_RET, 97, 126, .extra_fmtp = "a=fmtp:126 0/1/2" }, + { "MDCX3", MDCX3, MDCX3_FMTP_RET, PTYPE_NONE, 126 , .extra_fmtp = "a=fmtp:126 0/1/2" }, + { "DLCX", DLCX, DLCX_RET, -1, -1 , .extra_fmtp = "a=fmtp:126 0/1/2" }, }; static const struct mgcp_test retransmit[] = { @@ -398,6 +427,8 @@ static void test_messages(void) last_endpoint = -1; dummy_packets = 0; + bsc_replace_string(cfg, &cfg->trunk.audio_fmtp_extra, t->extra_fmtp); + inp = create_msg(t->req); msg = mgcp_handle_message(cfg, inp); msgb_free(inp); diff --git a/openbsc/tests/mgcp/mgcp_test.ok b/openbsc/tests/mgcp/mgcp_test.ok index 7301a81..6c5a6bc 100644 --- a/openbsc/tests/mgcp/mgcp_test.ok +++ b/openbsc/tests/mgcp/mgcp_test.ok @@ -75,6 +75,44 @@ Detected packet duration: 20 Requested packetization period not set Connection mode: 0: NONE Testing CRCX +CRCX failed '200 2 OK +I: 3 + +v=0 +o=- 3 23 IN IP4 0.0.0.0 +c=IN IP4 0.0.0.0 +t=0 0 +m=audio 0 RTP/AVP 126 +a=rtpmap:126 AMR/8000 +a=rtpmap:126 AMR/8000 +a=ptime:20 +' +Dummy packets: 1 +Detected packet duration: 40 +Requested packetetization period: 20-20 +Connection mode: 1: RECV +Testing MDCX3 +MDCX3 failed '200 18983215 OK +I: 3 + +v=0 +o=- 3 23 IN IP4 0.0.0.0 +c=IN IP4 0.0.0.0 +t=0 0 +m=audio 0 RTP/AVP 126 +a=rtpmap:126 AMR/8000 +a=rtpmap:126 AMR/8000 +a=ptime:20 +' +Dummy packets: 1 +Packet duration not set +Requested packetization period not set +Connection mode not set +Testing DLCX +Detected packet duration: 20 +Requested packetization period not set +Connection mode: 0: NONE +Testing CRCX Re-transmitting CRCX Testing RQNT1 Re-transmitting RQNT1 -- 1.9.1