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lib,nas: Add test for generic_nas_transport packing and unpacking

This commit is contained in:
Matan Perelman 2022-07-07 14:18:28 +03:00 committed by Andre Puschmann
parent 6fc1a638da
commit 1b22c372a1
1 changed files with 97 additions and 12 deletions
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109
lib/test/asn1/srsran_asn1_nas_test.cc
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@ -11,19 +11,12 @@
*/
#include "srsran/asn1/liblte_mme.h"
#include "srsran/common/test_common.h"
#include "srsran/srslog/srslog.h"
#include <iostream>
#include <srsran/common/buffer_pool.h>
#include <srsran/common/int_helpers.h>
#define TESTASSERT(cond) \
{ \
if (!(cond)) { \
std::cout << "[" << __FUNCTION__ << "][Line " << __LINE__ << "]: FAIL at " << (#cond) << std::endl; \
return -1; \
} \
}
int nas_dedicated_eps_bearer_context_setup_request_test()
{
auto& nas_logger = srslog::fetch_basic_logger("NAS", false);
@ -103,7 +96,95 @@ int nas_dedicated_eps_bearer_context_setup_request_test()
srslog::flush();
printf("Test NAS Activate Dedicated EPS Bearer Context Request successfull\n");
return 0;
return SRSRAN_SUCCESS;
}
int downlink_generic_nas_transport_unpacking_test()
{
uint8_t nas_message[] = {
0x27, 0xae, 0x80, 0xc8, 0xf9, 0x06, 0x07, 0x68, 0x01, 0x00, 0x06, 0xf0, 0x00, 0x00, 0x00, 0x08, 0x70};
srsran::unique_byte_buffer_t buf;
LIBLTE_MME_DOWNLINK_GENERIC_NAS_TRANSPORT_MSG_STRUCT dl_generic_nas_transport;
LIBLTE_ERROR_ENUM err;
copy_msg_to_buffer(buf, nas_message);
err = liblte_mme_unpack_downlink_generic_nas_transport_msg((LIBLTE_BYTE_MSG_STRUCT*)buf.get(),
&dl_generic_nas_transport);
TESTASSERT(err == LIBLTE_SUCCESS);
TESTASSERT(dl_generic_nas_transport.generic_msg_cont_type == 1);
TESTASSERT(dl_generic_nas_transport.generic_msg_cont.N_bytes == 6);
TESTASSERT(dl_generic_nas_transport.add_info_present == false);
return SRSRAN_SUCCESS;
}
int downlink_generic_nas_transport_packing_test()
{
uint8_t nas_message[] = {
0x27, 0x00, 0x00, 0x00, 0x00, 0xff, 0x07, 0x68, 0x01, 0x00, 0x06, 0xf0, 0x00, 0x00, 0x00, 0x08, 0x70};
uint8_t generic_msg_cont[] = {0xf0, 0x00, 0x00, 0x00, 0x08, 0x70};
LIBLTE_BYTE_MSG_STRUCT buf;
LIBLTE_MME_DOWNLINK_GENERIC_NAS_TRANSPORT_MSG_STRUCT dl_generic_nas_transport;
LIBLTE_ERROR_ENUM err;
dl_generic_nas_transport.generic_msg_cont_type = 1;
dl_generic_nas_transport.generic_msg_cont.N_bytes = sizeof(generic_msg_cont);
memcpy(dl_generic_nas_transport.generic_msg_cont.msg, generic_msg_cont, sizeof(generic_msg_cont));
dl_generic_nas_transport.add_info_present = false;
err = liblte_mme_pack_downlink_generic_nas_transport_msg(
&dl_generic_nas_transport, LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY_AND_CIPHERED, 0xffffffff, &buf);
TESTASSERT(err == LIBLTE_SUCCESS);
TESTASSERT(buf.N_bytes == sizeof(nas_message));
TESTASSERT(memcmp(buf.msg, nas_message, buf.N_bytes) == 0);
return SRSRAN_SUCCESS;
}
int downlink_generic_nas_transport_with_add_info_unpacking_test()
{
uint8_t nas_message[] = {0x27, 0xae, 0x80, 0xc8, 0xf9, 0x06, 0x07, 0x68, 0x01, 0x00, 0x06,
0xf0, 0x00, 0x00, 0x00, 0x08, 0x70, 0x65, 0x02, 0x11, 0x11};
srsran::unique_byte_buffer_t buf;
LIBLTE_MME_DOWNLINK_GENERIC_NAS_TRANSPORT_MSG_STRUCT dl_generic_nas_transport;
LIBLTE_ERROR_ENUM err;
copy_msg_to_buffer(buf, nas_message);
err = liblte_mme_unpack_downlink_generic_nas_transport_msg((LIBLTE_BYTE_MSG_STRUCT*)buf.get(),
&dl_generic_nas_transport);
TESTASSERT(err == LIBLTE_SUCCESS);
TESTASSERT(dl_generic_nas_transport.generic_msg_cont_type == 1);
TESTASSERT(dl_generic_nas_transport.generic_msg_cont.N_bytes == 6);
TESTASSERT(dl_generic_nas_transport.add_info_present == true);
TESTASSERT(dl_generic_nas_transport.add_info.N_octets == 2);
return SRSRAN_SUCCESS;
}
int downlink_generic_nas_transport_with_add_info_packing_test()
{
uint8_t nas_message[] = {0x27, 0x00, 0x00, 0x00, 0x00, 0xff, 0x07, 0x68, 0x01, 0x00, 0x06,
0xf0, 0x00, 0x00, 0x00, 0x08, 0x70, 0x65, 0x02, 0x11, 0x11};
uint8_t generic_msg_cont[] = {0xf0, 0x00, 0x00, 0x00, 0x08, 0x70};
uint8_t add_info[] = {0x11, 0x11};
LIBLTE_BYTE_MSG_STRUCT buf;
LIBLTE_MME_DOWNLINK_GENERIC_NAS_TRANSPORT_MSG_STRUCT dl_generic_nas_transport;
LIBLTE_ERROR_ENUM err;
dl_generic_nas_transport.generic_msg_cont_type = 1;
dl_generic_nas_transport.generic_msg_cont.N_bytes = sizeof(generic_msg_cont);
memcpy(dl_generic_nas_transport.generic_msg_cont.msg, generic_msg_cont, sizeof(generic_msg_cont));
dl_generic_nas_transport.add_info_present = true;
dl_generic_nas_transport.add_info.N_octets = sizeof(add_info);
memcpy(dl_generic_nas_transport.add_info.info, add_info, sizeof(add_info));
err = liblte_mme_pack_downlink_generic_nas_transport_msg(
&dl_generic_nas_transport, LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY_AND_CIPHERED, 0xffffffff, &buf);
TESTASSERT(err == LIBLTE_SUCCESS);
TESTASSERT(buf.N_bytes == sizeof(nas_message));
TESTASSERT(memcmp(buf.msg, nas_message, buf.N_bytes) == 0);
return SRSRAN_SUCCESS;
}
int main(int argc, char** argv)
@ -112,9 +193,13 @@ int main(int argc, char** argv)
asn1_logger.set_level(srslog::basic_levels::debug);
asn1_logger.set_hex_dump_max_size(-1);
srslog::init();
srsran::test_init(argc, argv);
int result = nas_dedicated_eps_bearer_context_setup_request_test();
TESTASSERT(nas_dedicated_eps_bearer_context_setup_request_test() == SRSRAN_SUCCESS);
TESTASSERT(downlink_generic_nas_transport_unpacking_test() == SRSRAN_SUCCESS);
TESTASSERT(downlink_generic_nas_transport_packing_test() == SRSRAN_SUCCESS);
TESTASSERT(downlink_generic_nas_transport_with_add_info_unpacking_test() == SRSRAN_SUCCESS);
TESTASSERT(downlink_generic_nas_transport_with_add_info_packing_test() == SRSRAN_SUCCESS);
return result;
return SRSRAN_SUCCESS;
}