diff --git a/test/case46/src/testcase46.c b/test/case46/src/testcase46.c
index a87caeb..cffb01f 100644
--- a/test/case46/src/testcase46.c
+++ b/test/case46/src/testcase46.c
@@ -108,23 +108,35 @@ void *handleUdpTransmission(void *arg)
     }
 
     // RX
-    map_base_rx_case52 = mmap(NULL, MAP_SIZE_CASE52, PROT_READ | PROT_WRITE, MAP_SHARED, mem_fd_case52, MAP_ADDR_RX_BASE_CASE52);
+    map_base_rx_case52 = mmap(
+        NULL, 
+        MAP_SIZE_CASE52, 
+        PROT_READ | PROT_WRITE, 
+        MAP_SHARED, 
+        mem_fd_case52, 
+        MAP_ADDR_RX_BASE_CASE52
+    );
     if (map_base_rx_case52 == MAP_FAILED) {
         printf("[mmap]: rx mapping failed!\n");
         perror("mmap rx error");
-        // munmap(map_base_tx_case52, MAP_SIZE_CASE52); // clean TX
         close(mem_fd_case52);
         exit(EXIT_FAILURE);
     }
     printf("[ mmap ]: rx ready\n");
 
     // RX_FLAG
-    map_base_rxf_case52 = mmap(NULL, MAP_SIZE_ST_CASE52, PROT_READ | PROT_WRITE, MAP_SHARED, mem_fd_case52, MAP_ADDR_RXFLAG_DATA_CASE52);
+    map_base_rxf_case52 = mmap(
+        NULL, 
+        MAP_SIZE_ST_CASE52, 
+        PROT_READ | PROT_WRITE, 
+        MAP_SHARED, 
+        mem_fd_case52, 
+        MAP_ADDR_RXFLAG_DATA_CASE52
+    );
     if (map_base_rxf_case52 == MAP_FAILED) {
         printf("[mmap]: RX_FLAG mapping failed!\n");
         perror("mmap RX_FLAG error");
-        // munmap(map_base_tx_case52, MAP_SIZE_CASE52); // clean TX
-        munmap(map_base_rx_case52, MAP_SIZE_CASE52); // clean RX
+        munmap(map_base_rx_case52, MAP_SIZE_CASE52);
         close(mem_fd_case52);
         exit(EXIT_FAILURE);
     }
@@ -148,8 +160,14 @@ void *handleUdpTransmission(void *arg)
 
     // udp_ctrl
     char *ctrl_message = "ready";
-    sendto(sockfd_case52, ctrl_message, strlen(ctrl_message), 0,
-           (struct sockaddr *)&server_addr_case52, sizeof(server_addr_case52));
+    sendto(
+        sockfd_case52, 
+        ctrl_message, 
+        strlen(ctrl_message), 
+        0,
+        (struct sockaddr *)&server_addr_case52, 
+        sizeof(server_addr_case52)
+    );
     printf("[udp.sendto]: %s\n", ctrl_message);
 
     char ctrl_buffer[CTRL_BUFFER_SIZE];
@@ -160,12 +178,17 @@ void *handleUdpTransmission(void *arg)
 
     while (strcmp_flag)
     {
-        recv_len = recvfrom(sockfd_case52, ctrl_buffer, CTRL_BUFFER_SIZE, 0,
-                        (struct sockaddr *)&from_addr, &from_addr_len);
+        recv_len = recvfrom(
+            sockfd_case52, 
+            ctrl_buffer, 
+            CTRL_BUFFER_SIZE, 
+            0,
+            (struct sockaddr *)&from_addr, 
+            &from_addr_len
+        );
         if (recv_len < 0) {
             printf("[udp_ctrl]:recv_len < 0\n");
-        }
-
+        } 
         ctrl_buffer[recv_len] = '\0';
         printf("[ udp.recv ]: %s\n", ctrl_buffer);
         if (strcmp(ctrl_buffer, "ok") == 0) {