29 Nov
2013
29 Nov
'13
1:43 p.m.
These tests mainly check whether the SDP parsing works properly by
looking at the payload type detected.
Sponsored-by: On-Waves ehf
---
openbsc/tests/bsc-nat/bsc_data.c | 5 +++
openbsc/tests/bsc-nat/bsc_nat_test.c | 16 ++++++-
openbsc/tests/mgcp/mgcp_test.c | 82 +++++++++++++++++++++++++++++++---
openbsc/tests/mgcp/mgcp_test.ok | 1 +
4 files changed, 98 insertions(+), 6 deletions(-)
diff --git a/openbsc/tests/bsc-nat/bsc_data.c b/openbsc/tests/bsc-nat/bsc_data.c
index 5a76689..d1f8ebc 100644
--- a/openbsc/tests/bsc-nat/bsc_data.c
+++ b/openbsc/tests/bsc-nat/bsc_data.c
@@ -177,6 +177,7 @@ struct mgcp_patch_test {
const char *patch;
const char *ip;
const int port;
+ const int payload_type;
};
static const struct mgcp_patch_test mgcp_messages[] = {
@@ -191,24 +192,28 @@ static const struct mgcp_patch_test mgcp_messages[] = {
.patch = crcx_resp_patched,
.ip = "10.0.0.1",
.port = 999,
+ .payload_type = 98,
},
{
.orig = mdcx,
.patch = mdcx_patched,
.ip = "10.0.0.23",
.port = 6666,
+ .payload_type = 126,
},
{
.orig = mdcx_resp,
.patch = mdcx_resp_patched,
.ip = "10.0.0.23",
.port = 5555,
+ .payload_type = 98,
},
{
.orig = mdcx_resp2,
.patch = mdcx_resp_patched2,
.ip = "10.0.0.23",
.port = 5555,
+ .payload_type = 98,
},
};
diff --git a/openbsc/tests/bsc-nat/bsc_nat_test.c b/openbsc/tests/bsc-nat/bsc_nat_test.c
index 5158f46..3320e06 100644
--- a/openbsc/tests/bsc-nat/bsc_nat_test.c
+++ b/openbsc/tests/bsc-nat/bsc_nat_test.c
@@ -624,10 +624,24 @@ static void test_mgcp_rewrite(void)
const char *patc = mgcp_messages[i].patch;
const char *ip = mgcp_messages[i].ip;
const int port = mgcp_messages[i].port;
+ const int expected_payload_type = mgcp_messages[i].payload_type;
+ int payload_type = -1;
char *input = strdup(orig);
- output = bsc_mgcp_rewrite(input, strlen(input), 0x1e, ip, port);
+ output = bsc_mgcp_rewrite(input, strlen(input), 0x1e,
+ ip, port);
+
+ if (payload_type != -1) {
+ fprintf(stderr, "Found media payload type %d in SDP data\n",
+ payload_type);
+ if (payload_type != expected_payload_type) {
+ printf("Wrong payload type %d (expected %d)\n",
+ payload_type, expected_payload_type);
+ abort();
+ }
+ }
+
if (msgb_l2len(output) != strlen(patc)) {
printf("Wrong sizes for test: %d %d != %d != %d\n", i, msgb_l2len(output),
strlen(patc), strlen(orig));
printf("String '%s' vs '%s'\n", (const char *)
output->l2h, patc);
diff --git a/openbsc/tests/mgcp/mgcp_test.c b/openbsc/tests/mgcp/mgcp_test.c
index 362f029..0aebb4c 100644
--- a/openbsc/tests/mgcp/mgcp_test.c
+++ b/openbsc/tests/mgcp/mgcp_test.c
@@ -82,6 +82,26 @@ static void test_strline(void)
"t=0 0\r\n" \
"m=audio 0 RTP/AVP 126\r\n" \
"a=rtpmap:126 AMR/8000\r\n"
+#define MDCX4 "MDCX 18983216 1@mgw MGCP 1.0\r\n" \
+ "C: 2\r\n" \
+ "I: 1\r\n" \
+ "L: p:20, a:AMR, nt:IN\r\n" \
+ "\n" \
+ "v=0\r\n" \
+ "o=- 1 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 4441 RTP/AVP 99\r\n" \
+ "a=rtpmap:99 AMR/8000\r\n"
+#define MDCX4_RET "200 18983216 OK\r\n" \
+ "I: 1\n" \
+ "\n" \
+ "v=0\r\n" \
+ "o=- 1 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"
#define SHORT2 "CRCX 1"
#define SHORT2_RET "510 000000 FAIL\r\n"
@@ -145,10 +165,16 @@ static void test_strline(void)
#define RQNT1_RET "200 186908780 OK\r\n"
#define RQNT2_RET "200 186908781 OK\r\n"
+#define PTYPE_IGNORE 0 /* == default initializer */
+#define PTYPE_NONE 128
+#define PTYPE_NYI PTYPE_NONE
+
struct mgcp_test {
const char *name;
const char *req;
const char *exp_resp;
+ int exp_net_ptype;
+ int exp_bts_ptype;
};
static const struct mgcp_test tests[] = {
@@ -156,10 +182,11 @@ static const struct mgcp_test tests[] = {
{ "AUEP2", AUEP2, AUEP2_RET },
{ "MDCX1", MDCX_WRONG_EP, MDCX_ERR_RET },
{ "MDCX2", MDCX_UNALLOCATED, MDCX_RET },
- { "CRCX", CRCX, CRCX_RET },
- { "MDCX3", MDCX3, MDCX3_RET },
- { "DLCX", DLCX, DLCX_RET },
- { "CRCX_ZYN", CRCX_ZYN, CRCX_ZYN_RET },
+ { "CRCX", CRCX, CRCX_RET, PTYPE_NYI, 126 },
+ { "MDCX3", MDCX3, MDCX3_RET, PTYPE_NONE, 126 },
+ { "MDCX4", MDCX4, MDCX4_RET, 99, 126 },
+ { "DLCX", DLCX, DLCX_RET, -1, -1 },
+ { "CRCX_ZYN", CRCX_ZYN, CRCX_ZYN_RET, PTYPE_NYI, 126 },
{ "EMPTY", EMPTY, EMPTY_RET },
{ "SHORT1", SHORT, SHORT_RET },
{ "SHORT2", SHORT2, SHORT2_RET },
@@ -167,7 +194,7 @@ static const struct mgcp_test tests[] = {
{ "SHORT4", SHORT4, SHORT2_RET },
{ "RQNT1", RQNT, RQNT1_RET },
{ "RQNT2", RQNT2, RQNT2_RET },
- { "DLCX", DLCX, DLCX_RET },
+ { "DLCX", DLCX, DLCX_RET, -1, -1 },
};
static const struct mgcp_test retransmit[] = {
@@ -188,9 +215,21 @@ static struct msgb *create_msg(const char *str)
return msg;
}
+static int last_endpoint = -1;
+
+static int mgcp_test_policy_cb(struct mgcp_trunk_config *cfg, int endpoint,
+ int state, const char *transactio_id)
+{
+ fprintf(stderr, "Policy CB got state %d on endpoint %d\n",
+ state, endpoint);
+ last_endpoint = endpoint;
+ return MGCP_POLICY_CONT;
+}
+
static void test_messages(void)
{
struct mgcp_config *cfg;
+ struct mgcp_endpoint *endp;
int i;
cfg = mgcp_config_alloc();
@@ -198,8 +237,16 @@ static void test_messages(void)
cfg->trunk.number_endpoints = 64;
mgcp_endpoints_allocate(&cfg->trunk);
+ cfg->policy_cb = mgcp_test_policy_cb;
+
mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1));
+ /* reset endpoints */
+ for (i = 0; i < cfg->trunk.number_endpoints; i++) {
+ endp = &cfg->trunk.endpoints[i];
+ endp->net_end.payload_type = PTYPE_NONE;
+ }
+
for (i = 0; i < ARRAY_SIZE(tests); i++) {
const struct mgcp_test *t = &tests[i];
struct msgb *inp;
@@ -207,6 +254,8 @@ static void test_messages(void)
printf("Testing %s\n", t->name);
+ last_endpoint = -1;
+
inp = create_msg(t->req);
msg = mgcp_handle_message(cfg, inp);
msgb_free(inp);
@@ -216,6 +265,29 @@ static void test_messages(void)
} else if (strcmp((char *) msg->data, t->exp_resp) != 0)
printf("%s failed '%s'\n", t->name, (char *) msg->data);
msgb_free(msg);
+
+ /* Check detected payload type */
+ if (t->exp_net_ptype != PTYPE_IGNORE ||
+ t->exp_bts_ptype != PTYPE_IGNORE) {
+ OSMO_ASSERT(last_endpoint != -1);
+ endp = &cfg->trunk.endpoints[last_endpoint];
+
+ fprintf(stderr, "endpoint %d: "
+ "payload type BTS %d (exp %d), NET %d (exp %d)\n",
+ last_endpoint,
+ endp->bts_end.payload_type, t->exp_bts_ptype,
+ endp->net_end.payload_type, t->exp_net_ptype);
+
+ if (t->exp_bts_ptype != PTYPE_IGNORE)
+ OSMO_ASSERT(endp->bts_end.payload_type ==
+ t->exp_bts_ptype);
+ if (t->exp_net_ptype != PTYPE_IGNORE)
+ OSMO_ASSERT(endp->net_end.payload_type ==
+ t->exp_net_ptype);
+
+ /* Reset them again for next test */
+ endp->net_end.payload_type = PTYPE_NONE;
+ }
}
talloc_free(cfg);
diff --git a/openbsc/tests/mgcp/mgcp_test.ok b/openbsc/tests/mgcp/mgcp_test.ok
index 429e0df..3bfd78b 100644
--- a/openbsc/tests/mgcp/mgcp_test.ok
+++ b/openbsc/tests/mgcp/mgcp_test.ok
@@ -17,6 +17,7 @@ Testing MDCX1
Testing MDCX2
Testing CRCX
Testing MDCX3
+Testing MDCX4
Testing DLCX
Testing CRCX_ZYN
Testing EMPTY
--
1.7.9.5