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gbproxy: Add test program to test gbproxy message handling

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This program tests the gbproxy implementation by passing NS messages
to a modified gbproxy that dumps the resulting messages, signals, and
state.

It focusses on testing abnormal situations like port changes.

Ticket: OW#874
Sponsored-by: On-Waves ehf
changes/88/3188/1
Jacob Erlbeck 9 years ago committed by Holger Hans Peter Freyther
parent 475f513aea
commit 51a869c80c
9 changed files with 822 additions and 1 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 1
      openbsc/.gitignore
  2. 4
      openbsc/configure.ac
  3. 1
      openbsc/include/openbsc/gb_proxy.h
  4. 23
      openbsc/src/gprs/gb_proxy.c
  5. 2
      openbsc/tests/Makefile.am
  6. 18
      openbsc/tests/gbproxy/Makefile.am
  7. 409
      openbsc/tests/gbproxy/gbproxy_test.c
  8. 359
      openbsc/tests/gbproxy/gbproxy_test.ok
  9. 6
      openbsc/tests/testsuite.at

1
openbsc/.gitignore vendored
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@ -60,6 +60,7 @@ tests/sccp/sccp_test
tests/sms/sms_test
tests/timer/timer_test
tests/gprs/gprs_test
tests/gbproxy/gbproxy_test
tests/abis/abis_test
tests/si/si_test
tests/smpp/smpp_test

4
openbsc/configure.ac
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@ -18,6 +18,9 @@ AC_PROG_RANLIB
dnl checks for libraries
AC_SEARCH_LIBS(crypt, crypt,
[LIBCRYPT="-lcrypt"; AC_DEFINE([VTY_CRYPT_PW], [], [Use crypt functionality of vty.])])
AC_SEARCH_LIBS([dlopen], [dl dld], [LIBRARY_DL="$LIBS";LIBS=""])
AC_SUBST(LIBRARY_DL)
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.6.4)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.3.0)
@ -162,6 +165,7 @@ AC_OUTPUT(
tests/bsc-nat-trie/Makefile
tests/mgcp/Makefile
tests/gprs/Makefile
tests/gbproxy/Makefile
tests/si/Makefile
tests/abis/Makefile
tests/smpp/Makefile

1
openbsc/include/openbsc/gb_proxy.h
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@ -35,4 +35,5 @@ int gbprox_signal(unsigned int subsys, unsigned int signal,
/* Reset all persistent NS-VC's */
int gbprox_reset_persistent_nsvcs(struct gprs_ns_inst *nsi);
int gbprox_dump_peers(FILE *stream, int indent);
#endif

23
openbsc/src/gprs/gb_proxy.c
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@ -658,6 +658,29 @@ int gbprox_signal(unsigned int subsys, unsigned int signal,
return 0;
}
int gbprox_dump_peers(FILE *stream, int indent)
{
struct gbprox_peer *peer;
struct gprs_ra_id raid;
int rc;
fprintf(stream, "%*sPeers:\n", indent, "");
llist_for_each_entry(peer, &gbprox_bts_peers, list) {
gsm48_parse_ra(&raid, peer->ra);
rc = fprintf(stream, "%*s NSEI %u, BVCI %u, %sblocked, "
"RAC %u-%u-%u-%u\n",
indent, "",
peer->nsvc->nsei, peer->bvci,
peer->blocked ? "" : "not ",
raid.mcc, raid.mnc, raid.lac, raid.rac);
if (rc < 0)
return rc;
}
return 0;
}
#include <osmocom/vty/command.h>

2
openbsc/tests/Makefile.am
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@ -1,4 +1,4 @@
SUBDIRS = gsm0408 db channel mgcp gprs si abis
SUBDIRS = gsm0408 db channel mgcp gprs si abis gbproxy
if BUILD_NAT
SUBDIRS += bsc-nat bsc-nat-trie

18
openbsc/tests/gbproxy/Makefile.am
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@ -0,0 +1,18 @@
AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS)
AM_LDFLAGS = $(COVERAGE_LDFLAGS)
EXTRA_DIST = gbproxy_test.ok
noinst_PROGRAMS = gbproxy_test
gbproxy_test_SOURCES = gbproxy_test.c
gbproxy_test_LDADD = \
$(top_builddir)/src/gprs/gb_proxy.o \
$(top_builddir)/src/libcommon/libcommon.a \
$(top_builddir)/src/libbsc/libbsc.a \
$(top_builddir)/src/libtrau/libtrau.a \
$(LIBOSMOCORE_LIBS) $(LIBOSMOGB_LIBS) \
$(LIBOSMOGSM_LIBS) $(LIBOSMOVTY_LIBS) \
$(LIBOSMOABIS_LIBS) $(LIBRARY_DL) \
-lrt

409
openbsc/tests/gbproxy/gbproxy_test.c
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@ -0,0 +1,409 @@
/* test routines for gbproxy
* send NS messages to the gbproxy and dumps what happens
* (C) 2013 by sysmocom s.f.m.c. GmbH
* Author: Jacob Erlbeck <jerlbeck@sysmocom.de>
*/
#undef _GNU_SOURCE
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <getopt.h>
#include <dlfcn.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/application.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/signal.h>
#include <osmocom/core/rate_ctr.h>
#include <osmocom/gprs/gprs_msgb.h>
#include <osmocom/gprs/gprs_ns.h>
#include <osmocom/gprs/gprs_bssgp.h>
#include <openbsc/gb_proxy.h>
#define REMOTE_BSS_ADDR 0x01020304
#define REMOTE_SGSN_ADDR 0x05060708
#define SGSN_NSEI 0xfffe
struct gbproxy_config gbcfg;
static int gprs_process_message(struct gprs_ns_inst *nsi, const char *text, struct sockaddr_in *peer, const unsigned char* data, size_t data_len);
static void send_ns_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
enum ns_cause cause, uint16_t nsvci, uint16_t nsei)
{
/* GPRS Network Service, PDU type: NS_RESET,
*/
unsigned char msg[12] = {
0x02, 0x00, 0x81, 0x01, 0x01, 0x82, 0x11, 0x22,
0x04, 0x82, 0x11, 0x22
};
msg[3] = cause;
msg[6] = nsvci / 256;
msg[7] = nsvci % 256;
msg[10] = nsei / 256;
msg[11] = nsei % 256;
gprs_process_message(nsi, "RESET", src_addr, msg, sizeof(msg));
}
static void send_ns_alive(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr)
{
/* GPRS Network Service, PDU type: NS_ALIVE */
unsigned char msg[1] = {
0x0a
};
gprs_process_message(nsi, "ALIVE", src_addr, msg, sizeof(msg));
}
static void send_ns_alive_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr)
{
/* GPRS Network Service, PDU type: NS_ALIVE_ACK */
unsigned char msg[1] = {
0x0b
};
gprs_process_message(nsi, "ALIVE_ACK", src_addr, msg, sizeof(msg));
}
static void send_ns_unblock(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr)
{
/* GPRS Network Service, PDU type: NS_UNBLOCK */
unsigned char msg[1] = {
0x06
};
gprs_process_message(nsi, "UNBLOCK", src_addr, msg, sizeof(msg));
}
static void send_ns_unitdata(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
uint16_t nsbvci,
const unsigned char *bssgp_msg, size_t bssgp_msg_size)
{
/* GPRS Network Service, PDU type: NS_UNITDATA */
unsigned char msg[4096] = {
0x00, 0x00, 0x00, 0x00
};
OSMO_ASSERT(bssgp_msg_size <= sizeof(msg) - 4);
msg[2] = nsbvci / 256;
msg[3] = nsbvci % 256;
memcpy(msg + 4, bssgp_msg, bssgp_msg_size);
gprs_process_message(nsi, "UNITDATA", src_addr, msg, bssgp_msg_size + 4);
}
static void send_bssgp_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
uint16_t bvci)
{
/* GPRS Network Service, PDU type: NS_UNITDATA, BVCI 0
* BSSGP RESET */
unsigned char msg[22] = {
0x22, 0x04, 0x82, 0x4a,
0x2e, 0x07, 0x81, 0x08, 0x08, 0x88, 0x10, 0x20,
0x30, 0x40, 0x50, 0x60, 0x10, 0x00
};
msg[3] = bvci / 256;
msg[4] = bvci % 256;
send_ns_unitdata(nsi, src_addr, 0, msg, sizeof(msg));
}
static void setup_ns(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
uint16_t nsvci, uint16_t nsei)
{
printf("Setup NS-VC: remote 0x%08x:%d, "
"NSVCI 0x%04x(%d), NSEI 0x%04x(%d)\n\n",
ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port),
nsvci, nsvci, nsei, nsei);
send_ns_reset(nsi, src_addr, NS_CAUSE_OM_INTERVENTION, nsvci, nsei);
send_ns_alive(nsi, src_addr);
send_ns_unblock(nsi, src_addr);
send_ns_alive_ack(nsi, src_addr);
}
static void setup_bssgp(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
uint16_t bvci)
{
printf("Setup BSSGP: remote 0x%08x:%d, "
"BVCI 0x%04x(%d)\n\n",
ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port),
bvci, bvci);
send_bssgp_reset(nsi, src_addr, bvci);
}
int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg,
struct sockaddr_in *saddr, enum gprs_ns_ll ll);
/* override */
int gprs_ns_callback(enum gprs_ns_evt event, struct gprs_nsvc *nsvc,
struct msgb *msg, uint16_t bvci)
{
printf("CALLBACK, event %d, msg length %d, bvci 0x%04x\n%s\n\n",
event, msgb_bssgp_len(msg), bvci,
osmo_hexdump(msgb_bssgph(msg), msgb_bssgp_len(msg)));
switch (event) {
case GPRS_NS_EVT_UNIT_DATA:
return gbprox_rcvmsg(msg, nsvc, bvci);
default:
break;
}
return 0;
}
/* override */
ssize_t sendto(int sockfd, const void *buf, size_t len, int flags,
const struct sockaddr *dest_addr, socklen_t addrlen)
{
typedef ssize_t (*sendto_t)(int, const void *, size_t, int,
const struct sockaddr *, socklen_t);
static sendto_t real_sendto = NULL;
uint32_t dest_host = htonl(((struct sockaddr_in *)dest_addr)->sin_addr.s_addr);
if (!real_sendto)
real_sendto = dlsym(RTLD_NEXT, "sendto");
if (dest_host == REMOTE_BSS_ADDR)
printf("MESSAGE to BSS, msg length %d\n%s\n\n", len, osmo_hexdump(buf, len));
else if (dest_host == REMOTE_SGSN_ADDR)
printf("MESSAGE to SGSN, msg length %d\n%s\n\n", len, osmo_hexdump(buf, len));
else
return real_sendto(sockfd, buf, len, flags, dest_addr, addrlen);
return len;
}
/* override */
int gprs_ns_sendmsg(struct gprs_ns_inst *nsi, struct msgb *msg)
{
uint16_t bvci = msgb_bvci(msg);
uint16_t nsei = msgb_nsei(msg);
unsigned char *buf = msg->data;
size_t len = msg->len;
if (nsei == SGSN_NSEI)
printf("NS UNITDATA MESSAGE to SGSN, BVCI 0x%04x, msg length %d\n%s\n\n",
bvci, len, osmo_hexdump(buf, len));
else
printf("NS UNITDATA MESSAGE to BSS, BVCI 0x%04x, msg length %d\n%s\n\n",
bvci, len, osmo_hexdump(buf, len));
return 0;
}
static void dump_rate_ctr_group(FILE *stream, const char *prefix,
struct rate_ctr_group *ctrg)
{
unsigned int i;
for (i = 0; i < ctrg->desc->num_ctr; i++) {
struct rate_ctr *ctr = &ctrg->ctr[i];
if (ctr->current && !strchr(ctrg->desc->ctr_desc[i].name, '.'))
fprintf(stream, " %s%s: %llu%s",
prefix, ctrg->desc->ctr_desc[i].description,
(long long)ctr->current,
"\n");
};
}
/* Signal handler for signals from NS layer */
static int test_signal(unsigned int subsys, unsigned int signal,
void *handler_data, void *signal_data)
{
struct ns_signal_data *nssd = signal_data;
int rc;
if (subsys != SS_L_NS)
return 0;
switch (signal) {
case S_NS_RESET:
printf("==> got signal NS_RESET, NS-VC 0x%04x/%s\n",
nssd->nsvc->nsvci,
gprs_ns_ll_str(nssd->nsvc));
break;
case S_NS_ALIVE_EXP:
printf("==> got signal NS_ALIVE_EXP, NS-VC 0x%04x/%s\n",
nssd->nsvc->nsvci,
gprs_ns_ll_str(nssd->nsvc));
break;
case S_NS_BLOCK:
printf("==> got signal NS_BLOCK, NS-VC 0x%04x/%s\n",
nssd->nsvc->nsvci,
gprs_ns_ll_str(nssd->nsvc));
break;
case S_NS_UNBLOCK:
printf("==> got signal NS_UNBLOCK, NS-VC 0x%04x/%s\n",
nssd->nsvc->nsvci,
gprs_ns_ll_str(nssd->nsvc));
break;
case S_NS_REPLACED:
printf("==> got signal NS_REPLACED: 0x%04x/%s",
nssd->nsvc->nsvci,
gprs_ns_ll_str(nssd->nsvc));
printf(" -> 0x%04x/%s\n",
nssd->old_nsvc->nsvci,
gprs_ns_ll_str(nssd->old_nsvc));
break;
default:
printf("==> got signal %d, NS-VC 0x%04x/%s\n", signal,
nssd->nsvc->nsvci,
gprs_ns_ll_str(nssd->nsvc));
break;
}
printf("\n");
rc = gbprox_signal(subsys, signal, handler_data, signal_data);
return rc;
}
static int gprs_process_message(struct gprs_ns_inst *nsi, const char *text, struct sockaddr_in *peer, const unsigned char* data, size_t data_len)
{
struct msgb *msg;
int ret;
if (data_len > NS_ALLOC_SIZE - NS_ALLOC_HEADROOM) {
fprintf(stderr, "message too long: %d\n", data_len);
return -1;
}
msg = gprs_ns_msgb_alloc();
memmove(msg->data, data, data_len);
msg->l2h = msg->data;
msgb_put(msg, data_len);
printf("PROCESSING %s from 0x%08x:%d\n%s\n\n",
text, ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port),
osmo_hexdump(data, data_len));
ret = gprs_ns_rcvmsg(nsi, msg, peer, GPRS_NS_LL_UDP);
printf("result (%s) = %d\n\n", text, ret);
msgb_free(msg);
return ret;
}
static void gprs_dump_nsi(struct gprs_ns_inst *nsi)
{
struct gprs_nsvc *nsvc;
printf("Current NS-VCIs:\n");
llist_for_each_entry(nsvc, &nsi->gprs_nsvcs, list) {
struct sockaddr_in *peer = &(nsvc->ip.bts_addr);
printf(" VCI 0x%04x, NSEI 0x%04x, peer 0x%08x:%d\n",
nsvc->nsvci, nsvc->nsei,
ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port)
);
dump_rate_ctr_group(stdout, " ", nsvc->ctrg);
}
printf("\n");
}
static void test_gbproxy()
{
struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
struct sockaddr_in bss_peer[4] = {{0},};
bssgp_nsi = nsi;
gbcfg.nsi = bssgp_nsi;
gbcfg.nsip_sgsn_nsei = SGSN_NSEI;
bss_peer[0].sin_family = AF_INET;
bss_peer[0].sin_port = htons(1111);
bss_peer[0].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR);
bss_peer[1].sin_family = AF_INET;
bss_peer[1].sin_port = htons(2222);
bss_peer[1].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR);
bss_peer[2].sin_family = AF_INET;
bss_peer[2].sin_port = htons(3333);
bss_peer[2].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR);
bss_peer[3].sin_family = AF_INET;
bss_peer[3].sin_port = htons(4444);
bss_peer[3].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR);
printf("--- Initialise BSS 1 ---\n\n");
setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
setup_bssgp(nsi, &bss_peer[0], 0x1002);
gprs_dump_nsi(nsi);
gbprox_dump_peers(stdout, 0);
printf("--- Initialise BSS 2 ---\n\n");
setup_ns(nsi, &bss_peer[1], 0x2001, 0x2000);
setup_bssgp(nsi, &bss_peer[1], 0x2002);
gprs_dump_nsi(nsi);
gbprox_dump_peers(stdout, 0);
printf("--- Move BSS 1 to new port ---\n\n");
setup_ns(nsi, &bss_peer[2], 0x1001, 0x1000);
gprs_dump_nsi(nsi);
gbprox_dump_peers(stdout, 0);
printf("--- Move BSS 2 to former BSS 1 port ---\n\n");
setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000);
gprs_dump_nsi(nsi);
gbprox_dump_peers(stdout, 0);
printf("--- Move BSS 1 to current BSS 2 port ---\n\n");
setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000);
gprs_dump_nsi(nsi);
gbprox_dump_peers(stdout, 0);
printf("--- Move BSS 2 to new port ---\n\n");
setup_ns(nsi, &bss_peer[3], 0x2001, 0x2000);
gprs_dump_nsi(nsi);
gbprox_dump_peers(stdout, 0);
printf("--- Move BSS 2 to former BSS 1 port ---\n\n");
setup_ns(nsi, &bss_peer[2], 0x2001, 0x2000);
gprs_dump_nsi(nsi);
gbprox_dump_peers(stdout, 0);
gprs_ns_destroy(nsi);
nsi = NULL;
}
static struct log_info info = {};
int main(int argc, char **argv)
{
osmo_init_logging(&info);
log_set_use_color(osmo_stderr_target, 0);
log_set_print_filename(osmo_stderr_target, 0);
osmo_signal_register_handler(SS_L_NS, &test_signal, NULL);
printf("===== NS protocol test START\n");
test_gbproxy();
printf("===== NS protocol test END\n\n");
exit(EXIT_SUCCESS);
}

359
openbsc/tests/gbproxy/gbproxy_test.ok
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@ -0,0 +1,359 @@
===== NS protocol test START
--- Initialise BSS 1 ---
Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
PROCESSING RESET from 0x01020304:1111
02 00 81 01 01 82 10 01 04 82 10 00
==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
MESSAGE to BSS, msg length 9
03 01 82 10 01 04 82 10 00
MESSAGE to BSS, msg length 1
0a
result (RESET) = 9
PROCESSING ALIVE from 0x01020304:1111
0a
MESSAGE to BSS, msg length 1
0b
result (ALIVE) = 1
PROCESSING UNBLOCK from 0x01020304:1111
06
==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
MESSAGE to BSS, msg length 1
07
result (UNBLOCK) = 1
PROCESSING ALIVE_ACK from 0x01020304:1111
0b
result (ALIVE_ACK) = 0
Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
PROCESSING UNITDATA from 0x01020304:1111
00 00 00 00 22 04 82 10 02 07 81 08 08 88 10 20 30 40 50 60 10 00 00 00 00 00
CALLBACK, event 0, msg length 22, bvci 0x0000
22 04 82 10 02 07 81 08 08 88 10 20 30 40 50 60 10 00 00 00 00 00
NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 22
22 04 82 10 02 07 81 08 08 88 10 20 30 40 50 60 10 00 00 00 00 00
result (UNITDATA) = 0
Current NS-VCIs:
VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
Peers:
NSEI 4096, BVCI 4098, not blocked, RAC 10-32-16464-96
--- Initialise BSS 2 ---
Setup NS-VC: remote 0x01020304:2222, NSVCI 0x2001(8193), NSEI 0x2000(8192)
PROCESSING RESET from 0x01020304:2222
02 00 81 01 01 82 20 01 04 82 20 00
==> got signal NS_RESET, NS-VC 0x2001/1.2.3.4:2222
MESSAGE to BSS, msg length 9
03 01 82 20 01 04 82 20 00
MESSAGE to BSS, msg length 1
0a
result (RESET) = 9
PROCESSING ALIVE from 0x01020304:2222
0a
MESSAGE to BSS, msg length 1
0b
result (ALIVE) = 1
PROCESSING UNBLOCK from 0x01020304:2222
06
==> got signal NS_UNBLOCK, NS-VC 0x2001/1.2.3.4:2222
MESSAGE to BSS, msg length 1
07
result (UNBLOCK) = 1
PROCESSING ALIVE_ACK from 0x01020304:2222
0b
result (ALIVE_ACK) = 0
Setup BSSGP: remote 0x01020304:2222, BVCI 0x2002(8194)
PROCESSING UNITDATA from 0x01020304:2222
00 00 00 00 22 04 82 20 02 07 81 08 08 88 10 20 30 40 50 60 10 00 00 00 00 00
CALLBACK, event 0, msg length 22, bvci 0x0000
22 04 82 20 02 07 81 08 08 88 10 20 30 40 50 60 10 00 00 00 00 00
NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 22
22 04 82 20 02 07 81 08 08 88 10 20 30 40 50 60 10 00 00 00 00 00
result (UNITDATA) = 0
Current NS-VCIs:
VCI 0x2001, NSEI 0x2000, peer 0x01020304:2222
VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
Peers:
NSEI 8192, BVCI 8194, not blocked, RAC 10-32-16464-96
NSEI 4096, BVCI 4098, not blocked, RAC 10-32-16464-96
--- Move BSS 1 to new port ---
Setup NS-VC: remote 0x01020304:3333, NSVCI 0x1001(4097), NSEI 0x1000(4096)
PROCESSING RESET from 0x01020304:3333
02 00 81 01 01 82 10 01 04 82 10 00
==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:3333
MESSAGE to BSS, msg length 9
03 01 82 10 01 04 82 10 00
MESSAGE to BSS, msg length 1
0a
result (RESET) = 9
PROCESSING ALIVE from 0x01020304:3333
0a
MESSAGE to BSS, msg length 1
0b
result (ALIVE) = 1
PROCESSING UNBLOCK from 0x01020304:3333
06
==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:3333
MESSAGE to BSS, msg length 1
07
result (UNBLOCK) = 1
PROCESSING ALIVE_ACK from 0x01020304:3333
0b
result (ALIVE_ACK) = 0
Current NS-VCIs:
VCI 0x2001, NSEI 0x2000, peer 0x01020304:2222
VCI 0x1001, NSEI 0x1000, peer 0x01020304:3333
Peers:
NSEI 8192, BVCI 8194, not blocked, RAC 10-32-16464-96
NSEI 4096, BVCI 4098, not blocked, RAC 10-32-16464-96
--- Move BSS 2 to former BSS 1 port ---
Setup NS-VC: remote 0x01020304:1111, NSVCI 0x2001(8193), NSEI 0x2000(8192)
PROCESSING RESET from 0x01020304:1111
02 00 81 01 01 82 20 01 04 82 20 00
==> got signal NS_RESET, NS-VC 0x2001/1.2.3.4:1111
MESSAGE to BSS, msg length 9
03 01 82 20 01 04 82 20 00
MESSAGE to BSS, msg length 1
0a
result (RESET) = 9
PROCESSING ALIVE from 0x01020304:1111
0a
MESSAGE to BSS, msg length 1
0b
result (ALIVE) = 1
PROCESSING UNBLOCK from 0x01020304:1111
06
==> got signal NS_UNBLOCK, NS-VC 0x2001/1.2.3.4:1111
MESSAGE to BSS, msg length 1
07
result (UNBLOCK) = 1
PROCESSING ALIVE_ACK from 0x01020304:1111
0b
result (ALIVE_ACK) = 0
Current NS-VCIs:
VCI 0x2001, NSEI 0x2000, peer 0x01020304:1111
VCI 0x1001, NSEI 0x1000, peer 0x01020304:3333
Peers:
NSEI 8192, BVCI 8194, not blocked, RAC 10-32-16464-96
NSEI 4096, BVCI 4098, not blocked, RAC 10-32-16464-96
--- Move BSS 1 to current BSS 2 port ---
Setup NS-VC: remote 0x01020304:1111, NSVCI 0x2001(8193), NSEI 0x2000(8192)
PROCESSING RESET from 0x01020304:1111
02 00 81 01 01 82 20 01 04 82 20 00
==> got signal NS_RESET, NS-VC 0x2001/1.2.3.4:1111
MESSAGE to BSS, msg length 9
03 01 82 20 01 04 82 20 00
MESSAGE to BSS, msg length 1
0a
result (RESET) = 9
PROCESSING ALIVE from 0x01020304:1111
0a
MESSAGE to BSS, msg length 1
0b
result (ALIVE) = 1
PROCESSING UNBLOCK from 0x01020304:1111
06
==> got signal NS_UNBLOCK, NS-VC 0x2001/1.2.3.4:1111
MESSAGE to BSS, msg length 1
07
result (UNBLOCK) = 1
PROCESSING ALIVE_ACK from 0x01020304:1111
0b
result (ALIVE_ACK) = 0
Current NS-VCIs:
VCI 0x2001, NSEI 0x2000, peer 0x01020304:1111
VCI 0x1001, NSEI 0x1000, peer 0x01020304:3333
Peers:
NSEI 8192, BVCI 8194, not blocked, RAC 10-32-16464-96
NSEI 4096, BVCI 4098, not blocked, RAC 10-32-16464-96
--- Move BSS 2 to new port ---
Setup NS-VC: remote 0x01020304:4444, NSVCI 0x2001(8193), NSEI 0x2000(8192)
PROCESSING RESET from 0x01020304:4444
02 00 81 01 01 82 20 01 04 82 20 00
==> got signal NS_RESET, NS-VC 0x2001/1.2.3.4:4444
MESSAGE to BSS, msg length 9
03 01 82 20 01 04 82 20 00
MESSAGE to BSS, msg length 1
0a
result (RESET) = 9
PROCESSING ALIVE from 0x01020304:4444
0a
MESSAGE to BSS, msg length 1
0b
result (ALIVE) = 1
PROCESSING UNBLOCK from 0x01020304:4444
06
==> got signal NS_UNBLOCK, NS-VC 0x2001/1.2.3.4:4444
MESSAGE to BSS, msg length 1
07
result (UNBLOCK) = 1
PROCESSING ALIVE_ACK from 0x01020304:4444
0b
result (ALIVE_ACK) = 0
Current NS-VCIs:
VCI 0x2001, NSEI 0x2000, peer 0x01020304:4444
VCI 0x1001, NSEI 0x1000, peer 0x01020304:3333
Peers:
NSEI 8192, BVCI 8194, not blocked, RAC 10-32-16464-96
NSEI 4096, BVCI 4098, not blocked, RAC 10-32-16464-96
--- Move BSS 2 to former BSS 1 port ---
Setup NS-VC: remote 0x01020304:3333, NSVCI 0x2001(8193), NSEI 0x2000(8192)
PROCESSING RESET from 0x01020304:3333
02 00 81 01 01 82 20 01 04 82 20 00
==> got signal NS_REPLACED: 0x2001/1.2.3.4:4444 -> 0x1001/1.2.3.4:3333
==> got signal NS_RESET, NS-VC 0x2001/1.2.3.4:3333
MESSAGE to BSS, msg length 9
03 01 82 20 01 04 82 20 00
MESSAGE to BSS, msg length 1
0a
result (RESET) = 9
PROCESSING ALIVE from 0x01020304:3333
0a
MESSAGE to BSS, msg length 1
0b
result (ALIVE) = 1
PROCESSING UNBLOCK from 0x01020304:3333
06
==> got signal NS_UNBLOCK, NS-VC 0x2001/1.2.3.4:3333
MESSAGE to BSS, msg length 1
07
result (UNBLOCK) = 1
PROCESSING ALIVE_ACK from 0x01020304:3333
0b
result (ALIVE_ACK) = 0
Current NS-VCIs:
VCI 0x2001, NSEI 0x2000, peer 0x01020304:3333
NS-VC replaced other count: 1
VCI 0x1001, NSEI 0x1000, peer 0x00000000:0
Peers:
NSEI 8192, BVCI 8194, not blocked, RAC 10-32-16464-96
NSEI 4096, BVCI 4098, not blocked, RAC 10-32-16464-96
===== NS protocol test END

6
openbsc/tests/testsuite.at
Unescape View File

@ -75,3 +75,9 @@ AT_CHECK([test "$enable_bsc_test" != no || exit 77])
cat $abs_srcdir/bsc/bsc_test.ok > expout
AT_CHECK([$abs_top_builddir/tests/bsc/bsc_test], [], [expout], [ignore])
AT_CLEANUP
AT_SETUP([gbproxy])
AT_KEYWORDS([gbproxy])
cat $abs_srcdir/gbproxy/gbproxy_test.ok > expout
AT_CHECK([$abs_top_builddir/tests/gbproxy/gbproxy_test], [], [expout], [ignore])
AT_CLEANUP

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