diff options
Diffstat (limited to 'openbsc')
| -rw-r--r-- | openbsc/tests/mgcp/Makefile.am | 3 | ||||
| -rw-r--r-- | openbsc/tests/mgcp/mgcp_test.c | 32 |
2 files changed, 34 insertions, 1 deletions
diff --git a/openbsc/tests/mgcp/Makefile.am b/openbsc/tests/mgcp/Makefile.am index 8c365b416..470cdd80e 100644 --- a/openbsc/tests/mgcp/Makefile.am +++ b/openbsc/tests/mgcp/Makefile.am @@ -11,4 +11,5 @@ mgcp_test_SOURCES = mgcp_test.c mgcp_test_LDADD = $(top_builddir)/src/libbsc/libbsc.a \ $(top_builddir)/src/libmgcp/libmgcp.a \ $(top_builddir)/src/libcommon/libcommon.a \ - $(LIBOSMOCORE_LIBS) -lrt $(LIBOSMOSCCP_LIBS) $(LIBOSMOVTY_LIBS) + $(LIBOSMOCORE_LIBS) -lrt $(LIBOSMOSCCP_LIBS) $(LIBOSMOVTY_LIBS) \ + $(LIBRARY_DL) diff --git a/openbsc/tests/mgcp/mgcp_test.c b/openbsc/tests/mgcp/mgcp_test.c index 538dc9fa2..7eeef99af 100644 --- a/openbsc/tests/mgcp/mgcp_test.c +++ b/openbsc/tests/mgcp/mgcp_test.c @@ -16,6 +16,8 @@ * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#undef _GNU_SOURCE +#define _GNU_SOURCE #include <openbsc/mgcp.h> #include <openbsc/mgcp_internal.h> @@ -24,6 +26,7 @@ #include <osmocom/core/talloc.h> #include <string.h> #include <limits.h> +#include <dlfcn.h> char *strline_r(char *str, char **saveptr); @@ -293,6 +296,31 @@ static int mgcp_test_policy_cb(struct mgcp_trunk_config *cfg, int endpoint, return MGCP_POLICY_CONT; } +#define MGCP_DUMMY_LOAD 0x23 +static int dummy_packets = 0; +/* override and forward */ +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); + int dest_port = htons(((struct sockaddr_in *)dest_addr)->sin_port); + + if (!real_sendto) + real_sendto = dlsym(RTLD_NEXT, "sendto"); + + if (len == 1 && ((const char *)buf)[0] == MGCP_DUMMY_LOAD ) { + fprintf(stderr, "Dummy packet to 0x%08x:%d, msg length %d\n%s\n\n", + dest_host, dest_port, + len, osmo_hexdump(buf, len)); + dummy_packets += 1; + } + + return real_sendto(sockfd, buf, len, flags, dest_addr, addrlen); +} + static void test_messages(void) { struct mgcp_config *cfg; @@ -326,6 +354,7 @@ static void test_messages(void) printf("Testing %s\n", t->name); last_endpoint = -1; + dummy_packets = 0; inp = create_msg(t->req); msg = mgcp_handle_message(cfg, inp); @@ -337,6 +366,9 @@ static void test_messages(void) printf("%s failed '%s'\n", t->name, (char *) msg->data); msgb_free(msg); + if (dummy_packets) + printf("Dummy packets: %d\n", dummy_packets); + if (last_endpoint != -1) { endp = &cfg->trunk.endpoints[last_endpoint]; |