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-rw-r--r--tests/lapd/lapd_test.c86
-rw-r--r--tests/lapd/lapd_test.ok18
2 files changed, 72 insertions, 32 deletions
diff --git a/tests/lapd/lapd_test.c b/tests/lapd/lapd_test.c
index b4594dea..1842ab7e 100644
--- a/tests/lapd/lapd_test.c
+++ b/tests/lapd/lapd_test.c
@@ -240,6 +240,51 @@ static int ms_to_bts_l1_cb(struct osmo_prim_hdr *oph, void *_ctx)
return rc;
}
+static int dequeue_prim(struct lapdm_entity *le, struct osmo_phsap_prim *pp,
+ const char *queue_name)
+{
+ int rc;
+ int l2_header_len;
+ int l3_len = 0;
+
+ /* Take message from queue */
+ rc = lapdm_phsap_dequeue_prim(le, pp);
+
+ fprintf(stderr, "dequeue: got rc %d: %s\n", rc,
+ rc <= 0 ? strerror(-rc) : "-");
+
+ if (rc < 0)
+ return rc;
+
+ l2_header_len = msgb_l2len(pp->oph.msg);
+ if (msgb_l3(pp->oph.msg)) {
+ l3_len = msgb_l3len(pp->oph.msg);
+ l2_header_len -= l3_len;
+ } else
+ fprintf(stderr, "MSGB: L3 is undefined\n");
+
+ if (l2_header_len < 0 || l2_header_len > pp->oph.msg->data_len) {
+ fprintf(stderr,
+ "MSGB inconsistent: data = %p, l2 = %p, l3 = %p, tail = %p\n",
+ pp->oph.msg->data,
+ pp->oph.msg->l2h,
+ pp->oph.msg->l3h,
+ pp->oph.msg->tail);
+ l2_header_len = -1;
+ }
+
+ printf("Took message from %s queue: "
+ "L2 header size %d, L3 size %d, "
+ "SAP %#x, %d/%d, Link 0x%02x\n",
+ queue_name,
+ l2_header_len, l3_len,
+ pp->oph.sap, pp->oph.primitive, pp->oph.operation,
+ pp->u.data.link_id);
+ printf("Message: %s\n", msgb_hexdump(pp->oph.msg));
+
+ return rc;
+}
+
static int ms_to_bts_tx_cb(struct msgb *msg, struct lapdm_entity *le, void *_ctx)
{
struct lapdm_polling_state *state = _ctx;
@@ -315,7 +360,7 @@ static void test_lapdm_polling()
/* 2. Poll on the BTS for sending out a confirmation */
printf("\nConfirming\n");
OSMO_ASSERT(test_state.bts_read == 1);
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp);
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp, "DCCH");
CHECK_RC(rc);
OSMO_ASSERT(pp.oph.msg->data == pp.oph.msg->l2h);
send(pp.oph.msg, &ms_to_bts_channel);
@@ -325,14 +370,14 @@ static void test_lapdm_polling()
/* 3. Send some data to the MS */
printf("\nSending back to MS\n");
lapdm_rslms_recvmsg(create_mm_id_req(), &bts_to_ms_channel);
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp);
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp, "DCCH");
CHECK_RC(rc);
send(pp.oph.msg, &ms_to_bts_channel);
msgb_free(pp.oph.msg);
OSMO_ASSERT(test_state.ms_read == 2);
/* verify that there is nothing more to poll */
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp);
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp, "DCCH");
OSMO_ASSERT(rc < 0);
/* 3. And back to the BTS */
@@ -344,14 +389,14 @@ static void test_lapdm_polling()
/* 4. And back to the MS, but let's move data/l2h apart */
OSMO_ASSERT(test_state.bts_read == 2);
OSMO_ASSERT(test_state.ms_read == 2);
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp);
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp, "DCCH");
CHECK_RC(rc);
send(pp.oph.msg, &ms_to_bts_channel);
OSMO_ASSERT(test_state.ms_read == 2);
msgb_free(pp.oph.msg);
/* verify that there is nothing more to poll */
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp);
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp, "DCCH");
OSMO_ASSERT(rc < 0);
/* check sending an empty L3 message fails */
@@ -392,18 +437,18 @@ static void test_lapdm_contention_resolution()
/* Send SABM MS 1, we must get UA */
send_sabm(&bts_to_ms_channel, 0);
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp);
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp, "DCCH");
CHECK_RC(rc);
OSMO_ASSERT(memcmp(pp.oph.msg->l2h, ua, ARRAY_SIZE(ua)) == 0);
/* Send SABM MS 2, we must get nothing, due to collision */
send_sabm(&bts_to_ms_channel, 1);
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp);
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp, "DCCH");
OSMO_ASSERT(rc == -ENODEV);
/* Send SABM MS 1 again, we must get UA gain */
send_sabm(&bts_to_ms_channel, 0);
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp);
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp, "DCCH");
CHECK_RC(rc);
OSMO_ASSERT(memcmp(pp.oph.msg->l2h, ua, ARRAY_SIZE(ua)) == 0);
@@ -451,7 +496,6 @@ static void lapdm_establish(const uint8_t *est_req, size_t est_req_size)
struct lapdm_polling_state test_state;
struct osmo_phsap_prim pp;
struct msgb *msg;
- const char *queue_name;
/* Configure LAPDm on both sides */
struct lapdm_channel bts_to_ms_channel;
@@ -473,31 +517,17 @@ static void lapdm_establish(const uint8_t *est_req, size_t est_req_size)
OSMO_ASSERT(rc == 0);
/* Take message from queue */
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp);
- if (rc >= 0)
- queue_name = "DCCH";
- else {
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_acch, &pp);
- if (rc >= 0)
- queue_name = "ACCH";
- }
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp, "DCCH");
+ if (rc < 0)
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_acch, &pp, "ACCH");
- fprintf(stderr, "dequeue: got rc %d: %s\n", rc,
- rc <= 0 ? strerror(-rc) : "-");
CHECK_RC(rc);
- printf("Took message from %s queue: L2 header size %d, "
- "SAP %#x, %d/%d, Link 0x%02x\n",
- queue_name, msgb_l2len(pp.oph.msg) - msgb_l3len(pp.oph.msg),
- pp.oph.sap, pp.oph.primitive, pp.oph.operation,
- pp.u.data.link_id);
- printf("Message: %s\n", osmo_hexdump(pp.oph.msg->data, pp.oph.msg->len));
-
OSMO_ASSERT(pp.oph.msg->data == msgb_l2(pp.oph.msg));
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp);
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_dcch, &pp, "DCCH");
OSMO_ASSERT(rc < 0);
- rc = lapdm_phsap_dequeue_prim(&bts_to_ms_channel.lapdm_acch, &pp);
+ rc = dequeue_prim(&bts_to_ms_channel.lapdm_acch, &pp, "ACCH");
OSMO_ASSERT(rc < 0);
/* clean up */
diff --git a/tests/lapd/lapd_test.ok b/tests/lapd/lapd_test.ok
index e4b13597..9fb58e0c 100644
--- a/tests/lapd/lapd_test.ok
+++ b/tests/lapd/lapd_test.ok
@@ -5,10 +5,14 @@ bts_to_ms_tx_cb: MS->BTS(us) message 25
BTS: Verifying CM request.
Confirming
+Took message from DCCH queue: L2 header size 3, L3 size 20, SAP 0x1000000, 0/0, Link 0x00
+Message: [L2]> 01 73 41 [L3]> 05 24 31 03 50 18 93 08 29 47 80 00 00 00 00 80 2b 2b 2b 2b
ms_to_bts_tx_cb: BTS->MS(us) message 9
MS: Verifying incoming primitive.
Sending back to MS
+Took message from DCCH queue: L2 header size 3, L3 size 20, SAP 0x1000000, 0/0, Link 0x00
+Message: [L2]> 03 00 0d [L3]> 05 04 0d 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
ms_to_bts_tx_cb: BTS->MS(us) message 12
MS: Verifying incoming MM message: 3
ms_to_bts_l1_cb: MS(us) -> BTS prim message
@@ -17,15 +21,21 @@ Sending back to BTS
ms_to_bts_l1_cb: MS(us) -> BTS prim message
bts_to_ms_tx_cb: MS->BTS(us) message 14
BTS: Verifying dummy message.
+Took message from DCCH queue: L2 header size 23, L3 size 0, SAP 0x1000000, 0/0, Link 0x00
+Message: [L2]> 01 21 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
I test RF channel release of an unestablished channel.
I test contention resultion by having two mobiles collide and first mobile repeating SABM.
bts_to_ms_tx_cb: MS->BTS(us) message 25
BTS: Verifying CM request.
+Took message from DCCH queue: L2 header size 3, L3 size 20, SAP 0x1000000, 0/0, Link 0x00
+Message: [L2]> 01 73 41 [L3]> 05 24 31 03 50 18 93 08 29 47 80 00 00 00 00 80 2b 2b 2b 2b
+Took message from DCCH queue: L2 header size 3, L3 size 20, SAP 0x1000000, 0/0, Link 0x00
+Message: [L2]> 01 73 41 [L3]> 05 24 31 03 50 18 93 08 29 47 80 00 00 00 00 80 2b 2b 2b 2b
I test RF channel establishment.
Testing SAPI3/SDCCH
-Took message from DCCH queue: L2 header size 3, SAP 0x1000000, 0/0, Link 0x03
-Message: 0f 3f 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
+Took message from DCCH queue: L2 header size 3, L3 size 20, SAP 0x1000000, 0/0, Link 0x03
+Message: [L2]> 0f 3f 01 [L3]> 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
Testing SAPI3/SACCH
-Took message from ACCH queue: L2 header size 5, SAP 0x1000000, 0/0, Link 0x43
-Message: 00 00 0f 3f 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
+Took message from ACCH queue: L2 header size 5, L3 size 18, SAP 0x1000000, 0/0, Link 0x43
+Message: [L2]> 00 00 0f 3f 01 [L3]> 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
Success.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 15:56:36 +0000