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Add unit test for Service Reject

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This commit is contained in:
Guido Casati
2025-04-10 15:35:59 +02:00
parent 5af4b89203
commit 2b9782caa1
1 changed files with 44 additions and 0 deletions
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openair3/NAS/NR_UE/5GS/tests/nas_lib_test.c
+44
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@@ -5,6 +5,7 @@
#include "common/utils/ds/byte_array.h"
#include "fgs_service_request.h"
#include "fgmm_service_accept.h"
#include "fgmm_service_reject.h"
#include "nr_nas_msg.h"
void exit_function(const char *file, const char *function, const int line, const char *s, const int assert)
@@ -127,9 +128,52 @@ static void test_service_accept(void)
free_fgs_service_accept(&orig);
}
/** @brief Test NAS Service Reject enc/dec */
static void test_service_reject(void)
{
// Dummy NAS Service Reject message
fgs_service_reject_msg_t orig = {
.cause = Illegal_UE,
.has_psi_status = true,
.t3446 = malloc_or_fail(sizeof(*orig.t3446)),
.t3448 = malloc_or_fail(sizeof(*orig.t3448)),
};
orig.psi_status[1] = PDU_SESSION_INACTIVE; // PDU Session 1
orig.psi_status[2] = PDU_SESSION_ACTIVE; // PDU Session 2
orig.t3446->value = 10;
orig.t3446->unit = TWO_SECONDS;
orig.t3448->value = 1;
orig.t3448->unit = ONE_MINUTE;
// Expected encoded data
uint8_t expected_enc[] = {0x03, 0x50, 0x02, 0x04, 0x00, 0x5F, 0x01, 0x0A, 0x6B, 0x01, 0x21};
// Buffer
uint8_t buf[64] = {0};
byte_array_t buffer = {.buf = &buf[0], .len = sizeof(expected_enc)};
// Encode NAS Service Reject
int encoded_length = encode_fgs_service_reject(&buffer, &orig);
AssertFatal(encoded_length == sizeofArray(expected_enc), "encode_fgs_service_reject() failed: %d != %ld\n", encoded_length, sizeofArray(expected_enc));
// Compare the raw encoded buffer with expected encoded data
AssertFatal(memcmp(buffer.buf, expected_enc, buffer.len) == 0, "Encoding mismatch!\n");
// Decode NAS Service Reject
fgs_service_reject_msg_t dec = {0};
int decoded_length = decode_fgs_service_reject(&dec, &buffer);
AssertFatal(decoded_length >= 0, "decode_fgs_service_reject() failed\n");
// Compare original and decoded messages
AssertFatal(eq_service_reject(&orig, &dec), "test_service_reject() failed: original and decoded messages do not match\n");
free_fgs_service_reject(&dec);
free_fgs_service_reject(&orig);
}
int main()
{
test_service_request();
test_service_accept();
test_service_reject();
return 0;
}