diff --git a/module/test/register_func.cpp b/module/test/register_func.cpp
index 891b564..efa9d64 100644
--- a/module/test/register_func.cpp
+++ b/module/test/register_func.cpp
@@ -1,23 +1,23 @@
+#include <cerrno>
 #include <cstdint>
 #include <cstdio>
-#include <cerrno>
+#include <fnctl.h>
+#include <linux/bpf.h>
 #include <optional>
 #include <sys/ioctl.h>
-#include <linux/bpf.h>
-#include <fnctl.h>
 
 enum fstore_cmd {
-	REGISTER_MAP = 0x0,
-	UNREGISTER_MAP = 0x1,
+  REGISTER_MAP = 0x0,
+  UNREGISTER_MAP = 0x1,
 };
 
 std::optional<uint64_t> convert8byteStringHash(char* string) {
   uint64_t hash = 0;
   uint8_t i = 0;
-  for(; string[i] != '\0' && i < 8; i++) {
-    hash |= ((uint64_t) string[i]) << (i * 8);
+  for (; string[i] != '\0' && i < 8; i++) {
+    hash |= ((uint64_t)string[i]) << (i * 8);
   }
-  if(string[i] != '\0') {
+  if (string[i] != '\0') {
     return std::nullopt;
   }
   return hash;
@@ -26,41 +26,42 @@ std::optional<uint64_t> convert8byteStringHash(char* string) {
 consteval uint64_t unsafeHashConvert(const char* string) {
   uint64_t hash = 0;
   uint8_t i = 0;
-  for(; string[i] != '\0' && i < 8; i++) {
-    hash |= ((uint64_t) string[i]) << (i * 8);
+  for (; string[i] != '\0' && i < 8; i++) {
+    hash |= ((uint64_t)string[i]) << (i * 8);
   }
   return hash;
 }
 
 typedef struct register_input {
-	uint64_t map_name;
-	uint32_t fd;
+  uint64_t map_name;
+  uint32_t fd;
 } register_t;
 
-int main()
-{
+int main() {
   union bpf_attr attr = {
-    .map_type = BPF_MAP_TYPE_PERF_EVENT_ARRAY,
-    .key_size = 32,
-    .value_size  = 32,
-    .max_entries = 100,
+      .map_type = BPF_MAP_TYPE_PERF_EVENT_ARRAY,
+      .key_size = 32,
+      .value_size = 32,
+      .max_entries = 100,
   };
   int ebpf_fd = bpf(BPF_MAP_CREATE, &attr, sizeof(attr));
-  if(ebpf_fd < 0) return ebpf_fd;
+  if (ebpf_fd < 0)
+    return ebpf_fd;
 
   register_t reg = {
-    .map_name = unsafeHashConvert("hello"),
-    .fd = 0,
+      .map_name = unsafeHashConvert("hello"),
+      .fd = 0,
   };
   int fd = open("/dev/fstore", O_RDWR);
-  if(fd < 0) return -EBADF;
+  if (fd < 0)
+    return -EBADF;
 
   int err = ioctl(fd, REGISTER_MAP, reg);
   assert(err != 0);
   assert(errno == EBADF);
 
   reg.fd = ebpf_fd;
-  err = ioctl(fd, REGISTER_MAP, (unsigned long) &reg);
+  err = ioctl(fd, REGISTER_MAP, (unsigned long)&reg);
   assert(err == 0);
 
   err = ioctl(fd, UNREGISTER_MAP, (unsigned long)reg.map_name);