From cc0ad07aa0025bb4e6a050a8b8091e8c44926569 Mon Sep 17 00:00:00 2001
From: Guido Casati <hello@guidocasati.com>
Date: Mon, 13 May 2024 15:51:22 +0200
Subject: [PATCH] Add test for F1AP UL RRC Message Transfer enc/dec lib

---
 openair2/F1AP/tests/f1ap_lib_test.c | 37 ++++++++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/openair2/F1AP/tests/f1ap_lib_test.c b/openair2/F1AP/tests/f1ap_lib_test.c
index 3bd71c97b5..5974e52f7a 100644
--- a/openair2/F1AP/tests/f1ap_lib_test.c
+++ b/openair2/F1AP/tests/f1ap_lib_test.c
@@ -87,7 +87,7 @@ static void test_initial_ul_rrc_message_transfer(void)
  */
 static void test_dl_rrc_message_transfer(void)
 {
-  uint8_t *rrc = (uint8_t *)calloc(strlen("RRC Container") + 1, sizeof(uint8_t));
+  uint8_t *rrc = calloc(strlen("RRC Container") + 1, sizeof(uint8_t));
   uint32_t *old_gNB_DU_ue_id = calloc(1, sizeof(uint32_t));
   AssertFatal(rrc != NULL && old_gNB_DU_ue_id != NULL, "out of memory\n");
   memcpy((void *)rrc, "RRC Container", strlen("RRC Container") + 1);
@@ -121,9 +121,44 @@ static void test_dl_rrc_message_transfer(void)
   free_dl_rrc_message_transfer(&cp);
 }
 
+/**
+ * @brief Test UL RRC Message Transfer encoding/decoding
+ */
+static void test_ul_rrc_message_transfer(void)
+{
+  uint8_t rrc[] = "RRC Container";
+
+  f1ap_ul_rrc_message_t orig = {
+    .gNB_DU_ue_id = 12,
+    .gNB_CU_ue_id = 12,
+    .srb_id = 1,
+    .rrc_container = rrc,
+    .rrc_container_length = sizeof(rrc),
+  };
+
+  F1AP_F1AP_PDU_t *f1enc = encode_ul_rrc_message_transfer(&orig);
+  F1AP_F1AP_PDU_t *f1dec = f1ap_encode_decode(f1enc);
+  f1ap_msg_free(f1enc);
+
+  f1ap_ul_rrc_message_t decoded = {0};
+  bool ret = decode_ul_rrc_message_transfer(f1dec, &decoded);
+  AssertFatal(ret, "decode_initial_ul_rrc_message_transfer(): could not decode message\n");
+  f1ap_msg_free(f1dec);
+
+  ret = eq_ul_rrc_message_transfer(&orig, &decoded);
+  AssertFatal(ret, "eq_dl_rrc_message_transfer(): decoded message doesn't match\n");
+  free_ul_rrc_message_transfer(&decoded);
+
+  f1ap_ul_rrc_message_t cp = cp_ul_rrc_message_transfer(&orig);
+  ret = eq_ul_rrc_message_transfer(&orig, &cp);
+  AssertFatal(ret, "eq_dl_rrc_message_transfer(): copied message doesn't match\n");
+  free_ul_rrc_message_transfer(&cp);
+}
+
 int main()
 {
   test_initial_ul_rrc_message_transfer();
   test_dl_rrc_message_transfer();
+  test_ul_rrc_message_transfer();
   return 0;
 }