1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
#include <stdio.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/msgb.h>
#include <osmocom/gsm/bsslap.h>
struct bsslap_pdu bsslap_test_pdus[] = {
{
.msg_type = BSSLAP_MSGT_TA_REQUEST,
},
{
.msg_type = BSSLAP_MSGT_TA_RESPONSE,
.ta_response = {
.cell_id = 23,
.ta = 42,
},
},
{
.msg_type = BSSLAP_MSGT_REJECT,
.reject = BSSLAP_CAUSE_OTHER_RADIO_EVT_FAIL,
},
{
.msg_type = BSSLAP_MSGT_RESET,
.reset = {
.cell_id = 23,
.ta = 42,
.chan_desc = {
.chan_nr = 23,
.h0 = {
.tsc = 5,
.h = 1,
.arfcn_high = 2,
.arfcn_low = 3,
},
},
.cause = BSSLAP_CAUSE_INTRA_BSS_HO,
},
},
{
.msg_type = BSSLAP_MSGT_ABORT,
.abort = BSSLAP_CAUSE_LOSS_SIG_CONN_MS,
},
{
.msg_type = BSSLAP_MSGT_TA_LAYER3,
.ta_layer3 = {
.ta = 23,
},
},
};
void test_bsslap_enc_dec(void)
{
struct bsslap_pdu *pdu;
printf("--- %s\n", __func__);
for (pdu = bsslap_test_pdus; (pdu - bsslap_test_pdus) < ARRAY_SIZE(bsslap_test_pdus); pdu++) {
struct msgb *msg = msgb_alloc(1024, __func__);
struct bsslap_pdu dec_pdu;
struct osmo_bsslap_err *err;
int rc;
void *loop_ctx = msg;
rc = osmo_bsslap_enc(msg, pdu);
if (rc <= 0) {
printf("[%td] %s: ERROR: failed to encode pdu\n", (pdu - bsslap_test_pdus),
osmo_bsslap_msgt_name(pdu->msg_type));
goto loop_end;
}
if (rc != msg->len) {
printf("[%td] %s: ERROR: osmo_bsslap_enc() returned length %d but msgb has %d bytes\n",
(pdu - bsslap_test_pdus), osmo_bsslap_msgt_name(pdu->msg_type),
rc, msg->len);
goto loop_end;
}
memset(&dec_pdu, 0xff, sizeof(dec_pdu));
rc = osmo_bsslap_dec(&dec_pdu, &err, loop_ctx, msg->data, msg->len);
if (rc) {
printf("[%td] %s: ERROR: failed to decode pdu: %s\n", (pdu - bsslap_test_pdus),
osmo_bsslap_msgt_name(pdu->msg_type), err->logmsg);
printf(" encoded data: %s\n", osmo_hexdump(msg->data, msg->len));
goto loop_end;
}
if (memcmp(pdu, &dec_pdu, sizeof(dec_pdu))) {
printf("[%td] %s: ERROR: decoded PDU != encoded PDU\n", (pdu - bsslap_test_pdus),
osmo_bsslap_msgt_name(pdu->msg_type));
printf(" original struct: %s\n", osmo_hexdump((void*)pdu, sizeof(*pdu)));
printf(" decoded struct: %s\n", osmo_hexdump((void*)&dec_pdu, sizeof(dec_pdu)));
goto loop_end;
}
printf("[%td] %s: ok\n", (pdu - bsslap_test_pdus), osmo_bsslap_msgt_name(pdu->msg_type));
loop_end:
msgb_free(msg);
}
}
int main(int argc, char **argv)
{
test_bsslap_enc_dec();
return 0;
}
|
