diff --git a/build.sh b/build.sh
index 0ffb333..7667f4c 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
 ./autogen.sh;
-./configure --prefix=$(pwd)/target;
+./configure --enable-debug --prefix=$(pwd)/target;
 make -j
 make install
diff --git a/example/osfp_example.c b/example/osfp_example.c
index 62d08df..146587e 100644
--- a/example/osfp_example.c
+++ b/example/osfp_example.c
@@ -4,12 +4,6 @@
 #include <unistd.h>
 #include <time.h>
 
-#include <linux/in.h>
-#include <linux/if_ether.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <linux/tcp.h>
-
 #include <sys/socket.h>
 
 #include <pcap.h>
@@ -52,14 +46,6 @@ typedef struct Address_ {
 #define addr_data8  address.address_un_data8
 #define addr_in6addr    address.address_un_in6
 
-#define COPY_ADDRESS(a, b) do {                    \
-        (b)->family = (a)->family;                 \
-        (b)->addr_data32[0] = (a)->addr_data32[0]; \
-        (b)->addr_data32[1] = (a)->addr_data32[1]; \
-        (b)->addr_data32[2] = (a)->addr_data32[2]; \
-        (b)->addr_data32[3] = (a)->addr_data32[3]; \
-    } while (0)
-
 /* Set the IPv4 addresses into the Addrs of the Packet.
  * Make sure p->ip4h is initialized and validated.
  *
@@ -85,18 +71,18 @@ typedef struct Address_ {
  * Make sure p->ip6h is initialized and validated. */
 #define SET_IPV6_SRC_ADDR(p, a) do {                    \
         (a)->family = AF_INET6;                         \
-        (a)->addr_data32[0] = (p)->ip6h->saddr.s6_addr32[0];  \
-        (a)->addr_data32[1] = (p)->ip6h->saddr.s6_addr32[1];  \
-        (a)->addr_data32[2] = (p)->ip6h->saddr.s6_addr32[2];  \
-        (a)->addr_data32[3] = (p)->ip6h->saddr.s6_addr32[3];  \
+        (a)->addr_data32[0] = (p)->ip6h->ip6_src.__in6_u.__u6_addr32[0];  \
+        (a)->addr_data32[1] = (p)->ip6h->ip6_src.__in6_u.__u6_addr32[1];  \
+        (a)->addr_data32[2] = (p)->ip6h->ip6_src.__in6_u.__u6_addr32[2];  \
+        (a)->addr_data32[3] = (p)->ip6h->ip6_src.__in6_u.__u6_addr32[3];  \
     } while (0)
 
 #define SET_IPV6_DST_ADDR(p, a) do {                    \
         (a)->family = AF_INET6;                         \
-        (a)->addr_data32[0] = (p)->ip6h->daddr.s6_addr32[0];  \
-        (a)->addr_data32[1] = (p)->ip6h->daddr.s6_addr32[1];  \
-        (a)->addr_data32[2] = (p)->ip6h->daddr.s6_addr32[2];  \
-        (a)->addr_data32[3] = (p)->ip6h->daddr.s6_addr32[3];  \
+        (a)->addr_data32[0] = (p)->ip6h->ip6_dst.__in6_u.__u6_addr32[0];  \
+        (a)->addr_data32[1] = (p)->ip6h->ip6_dst.__in6_u.__u6_addr32[1];  \
+        (a)->addr_data32[2] = (p)->ip6h->ip6_dst.__in6_u.__u6_addr32[2];  \
+        (a)->addr_data32[3] = (p)->ip6h->ip6_dst.__in6_u.__u6_addr32[3];  \
     } while (0)
 
 #define TCP_GET_RAW_SRC_PORT(tcph)           ntohs((tcph)->source)
@@ -131,7 +117,7 @@ typedef struct Address_ {
 typedef struct Packet_ {
     struct ethhdr *ethh;
     struct iphdr *iph;
-    struct ipv6hdr *ip6h;
+    struct ip6_hdr *ip6h;
     struct tcphdr *tcph;
 
     char srcip[46];
@@ -268,15 +254,15 @@ int packet_decode_ipv6(Packet *p, const unsigned char *data, unsigned int len)
     int ret = -1;
     unsigned short ip6_payload_len;
     unsigned char ip6_nexthdr;
-    struct ipv6hdr *ip6h;
+    struct ip6_hdr *ip6h;
 
     if (len < IPV6_HEADER_LEN) {
         goto exit;
     }
 
-    ip6h = (struct ipv6hdr *)data;
-    ip6_payload_len = ntohs(ip6h->payload_len);
-    ip6_nexthdr = ip6h->nexthdr;
+    ip6h = (struct ip6_hdr *)data;
+    ip6_payload_len = ntohs(ip6h->ip6_ctlun.ip6_un1.ip6_un1_plen);
+    ip6_nexthdr = ip6h->ip6_ctlun.ip6_un1.ip6_un1_nxt;
 
     if (len < IPV6_HEADER_LEN + ip6_payload_len) {
         goto exit;
@@ -443,7 +429,7 @@ void example_detect(struct osfp_db *osfp_db, Packet *p)
     char str_buf[1024];
     //unsigned char *iph = (unsigned char *)(p->iph != NULL ? (void *)p->iph : (void *)p->ip6h);
     struct iphdr *iph;
-    struct ipv6hdr *ip6h;
+    struct ip6_hdr *ip6h;
     struct tcphdr *tcph;
     unsigned int tcph_len;
     struct osfp_result *result = NULL;
@@ -451,7 +437,7 @@ void example_detect(struct osfp_db *osfp_db, Packet *p)
     printf("Example ipv4 header detect: --------------------------\n");
 
     iph = (struct iphdr *)p->iph;
-    ip6h = (struct ipv6hdr *)p->ip6h;
+    ip6h = (struct ip6_hdr *)p->ip6h;
     tcph = (struct tcphdr *)p->tcph;
     tcph_len = tcph->doff << 2;
 
@@ -641,8 +627,6 @@ int main(int argc, char *argv[])
         exit(1);
     }
 
-    osfp_score_db_debug_print(osfp_db->score_db);
-
     // loop
     while (1) {
         int r = pcap_dispatch(pcap_handle, 0, (pcap_handler)process_packet, (void*)osfp_db);    
diff --git a/src/osfp.c b/src/osfp.c
index c629d57..ec9a78f 100644
--- a/src/osfp.c
+++ b/src/osfp.c
@@ -183,7 +183,7 @@ exit:
     return NULL;
 }
 
-struct osfp_result *osfp_ipv6_identify(struct osfp_db *db, struct ipv6hdr* l3_hdr, struct tcphdr *l4_hdr, size_t l4_hdr_len)
+struct osfp_result *osfp_ipv6_identify(struct osfp_db *db, struct ip6_hdr* l3_hdr, struct tcphdr *l4_hdr, size_t l4_hdr_len)
 {
     int ret = OSFP_EINVAL;
     struct osfp_fingerprint fp;
diff --git a/src/osfp.h b/src/osfp.h
index 660a687..1367815 100644
--- a/src/osfp.h
+++ b/src/osfp.h
@@ -2,61 +2,21 @@
 #define __OSFP_H__
 
 #include <stddef.h>
-#include <linux/in.h>
+#include <netinet/in.h>
+#include <netinet/ip.h>
+#include <netinet/ip6.h>
+#include <netinet/tcp.h>
 #include <linux/if_ether.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <linux/tcp.h>
 
-/**
- * @brief 定义操作系统类别的名称常量。
- */
-#define OSFP_OS_CLASS_NAME_UNKNOWN   "Unknown"
-#define OSFP_OS_CLASS_NAME_WINDOWS   "Windows"
-#define OSFP_OS_CLASS_NAME_LINUX     "Linux"
-#define OSFP_OS_CLASS_NAME_MAC_OS    "Mac OS"
-#define OSFP_OS_CLASS_NAME_IOS       "iOS"
-#define OSFP_OS_CLASS_NAME_ANDROID   "Android"
-#define OSFP_OS_CLASS_NAME_OTHERS    "Others"
+#ifdef __cplusplus
+extern "C"
+{
+#endif
 
-/**
- * @brief 枚举表示不同的操作系统类别。
- */
-enum osfp_os_class_id {
-    OSFP_OS_CLASS_UNKNOWN,      // 未知
-    OSFP_OS_CLASS_WINDOWS,      // Windows
-    OSFP_OS_CLASS_LINUX,        // Linux
-    OSFP_OS_CLASS_MAC_OS,       // Mac OS
-    OSFP_OS_CLASS_IOS,          // iOS
-    OSFP_OS_CLASS_ANDROID,      // Android
-    OSFP_OS_CLASS_OTHERS,       // 其他
-    OSFP_OS_CLASS_MAX,
-};
-
-/**
- * @brief 结构体用于 osfp_result 中的详细结果。
- */
-struct osfp_result_detail {
-    unsigned int score;         // 得分
-    unsigned int possibility;   // 可能性
-};
-
-/**
- * @brief 结构体用于表示操作系统识别结果。
- */
-struct osfp_result {
-    char *json_str;                              // JSON 字符串
-    enum osfp_os_class_id likely_os_class;        // 最可能的操作系统类别
-    struct osfp_result_detail details[OSFP_OS_CLASS_MAX];   // 详细结果数组
-};
-
-/**
- * @brief 结构体用于表示操作系统指纹库。
- */
-struct osfp_db {
-    char *db_json_path;   // 操作系统指纹库 JSON 文件路径
-    void *score_db;       // 分数数据库指针
-};
+enum osfp_os_class_id;
+struct osfp_result_detail;
+struct osfp_result;
+struct osfp_db;
 
 /**
  * @brief 创建一个新的操作系统指纹库。
@@ -93,7 +53,7 @@ struct osfp_result *osfp_ipv4_identify(struct osfp_db *db, struct iphdr* l3_hdr,
  * @param l4_hdr_len TCP 头部的长度（注意：包含TCP选项部分）。
  * @return 指向操作系统识别结果的指针（注意：内存需要使用者释放）。
  */
-struct osfp_result *osfp_ipv6_identify(struct osfp_db *db, struct ipv6hdr* l3_hdr, struct tcphdr *l4_hdr, size_t l4_hdr_len);
+struct osfp_result *osfp_ipv6_identify(struct osfp_db *db, struct ip6_hdr* l3_hdr, struct tcphdr *l4_hdr, size_t l4_hdr_len);
 
 /**
  * @brief 通过 json 格式的指纹识别操作系统。
@@ -127,4 +87,7 @@ char *osfp_result_score_detail_export(struct osfp_result *result);
  */
 void osfp_result_free(struct osfp_result *result);
 
+#ifdef __cplusplus
+}
+#endif
 #endif
diff --git a/src/osfp_common.h b/src/osfp_common.h
index 12d84a1..023a2ee 100644
--- a/src/osfp_common.h
+++ b/src/osfp_common.h
@@ -8,11 +8,6 @@
 #include <stdarg.h>
 #include <time.h>
 
-#include <linux/in.h>
-#include <linux/if_ether.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <linux/tcp.h>
 #include <sys/fcntl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -28,8 +23,30 @@
 
 #include "osfp.h"
 
-#define OSFP_TCP_OPTLENMAX                        64
-#define OSFP_TCP_OPTMAX                           20
+static inline unsigned long long osfp_rdtsc(void)
+{
+	union {
+		unsigned long long tsc_64;
+		struct {
+			unsigned int lo_32;
+			unsigned int hi_32;
+		};
+	} tsc;
+
+	asm volatile("rdtsc" :
+		     "=a" (tsc.lo_32),
+		     "=d" (tsc.hi_32));
+	return tsc.tsc_64;
+}
+
+#define osfp_profile_cycle(x) volatile unsigned long long x = 0
+#define osfp_profile_get_cycle(x) do { \
+        x = osfp_rdtsc(); \
+    } while(0)
+
+#define OSFP_BIT_U32(n) (1UL << (n))
+
+#define OSFP_PERCENTILE 100
 
 #define OSFP_ETHERNET_HEADER_LEN     14
 #define OSFP_VLAN_HEADER_LEN         4
@@ -37,8 +54,8 @@
 #define OSFP_IPV6_HEADER_LEN         40
 #define OSFP_TCP_HEADER_LEN          20
 #define OSFP_TCP_DATA_OFF_MAX        60
-
-
+#define OSFP_TCP_OPTLENMAX                        64
+#define OSFP_TCP_OPTMAX                           20
 //# TCP Options (opt_type) - http://www.iana.org/assignments/tcp-parameters
 #define OSFP_TCP_OPT_EOL             0               //# end of option list
 #define OSFP_TCP_OPT_NOP             1               //# no operation
@@ -74,7 +91,6 @@
 #define OSFP_TCP_OPY_ENCNEG          69              //# Encryption Negotiation (TCP-ENO)      [RFC8547]
 #define OSFP_TCP_OPT_EXP1            253             //# RFC3692-style Experiment 1 (also improperly used for shipping products)
 #define OSFP_TCP_OPT_EXP2            254             //# RFC3692-style Experiment 2 (also improperly used for shipping products)
-
 #define OSFP_TCP_OPT_SACKOK_LEN                   2
 #define OSFP_TCP_OPT_WS_LEN                       3
 #define OSFP_TCP_OPT_TS_LEN                       10
@@ -84,28 +100,39 @@
 #define OSFP_TCP_OPT_TFO_MIN_LEN                  4  /* kind, len, 2 bytes cookie: 4 */
 #define OSFP_TCP_OPT_TFO_MAX_LEN                  18 /* kind, len, 18 */
 
-static inline unsigned long long osfp_rdtsc(void)
-{
-	union {
-		unsigned long long tsc_64;
-		struct {
-			unsigned int lo_32;
-			unsigned int hi_32;
-		};
-	} tsc;
 
-	asm volatile("rdtsc" :
-		     "=a" (tsc.lo_32),
-		     "=d" (tsc.hi_32));
-	return tsc.tsc_64;
-}
+/**
+ * @brief 定义操作系统类别的名称常量。
+ */
+#define OSFP_OS_CLASS_NAME_UNKNOWN   "Unknown"
+#define OSFP_OS_CLASS_NAME_WINDOWS   "Windows"
+#define OSFP_OS_CLASS_NAME_LINUX     "Linux"
+#define OSFP_OS_CLASS_NAME_MAC_OS    "Mac OS"
+#define OSFP_OS_CLASS_NAME_IOS       "iOS"
+#define OSFP_OS_CLASS_NAME_ANDROID   "Android"
+#define OSFP_OS_CLASS_NAME_OTHERS    "Others"
 
-#define osfp_profile_cycle(x) volatile unsigned long long x = 0
-#define osfp_profile_get_cycle(x) do { \
-        x = osfp_rdtsc(); \
-    } while(0)
+/**
+ * @brief 枚举表示不同的操作系统类别。
+ */
+enum osfp_os_class_id {
+    OSFP_OS_CLASS_UNKNOWN,      // 未知
+    OSFP_OS_CLASS_WINDOWS,      // Windows
+    OSFP_OS_CLASS_LINUX,        // Linux
+    OSFP_OS_CLASS_MAC_OS,       // Mac OS
+    OSFP_OS_CLASS_IOS,          // iOS
+    OSFP_OS_CLASS_ANDROID,      // Android
+    OSFP_OS_CLASS_OTHERS,       // 其他
+    OSFP_OS_CLASS_MAX,
+};
+
+
+#define OSFP_OS_CLASS_FLAG_WINDOWS   OSFP_BIT_U32(OSFP_OS_CLASS_WINDOWS)
+#define OSFP_OS_CLASS_FLAG_LINUX     OSFP_BIT_U32(OSFP_OS_CLASS_LINUX)
+#define OSFP_OS_CLASS_FLAG_MAC_OS    OSFP_BIT_U32(OSFP_OS_CLASS_MAC_OS)
+#define OSFP_OS_CLASS_FLAG_IOS       OSFP_BIT_U32(OSFP_OS_CLASS_IOS)
+#define OSFP_OS_CLASS_FLAG_ANDROID   OSFP_BIT_U32(OSFP_OS_CLASS_ANDROID)
 
-#define OSFP_BIT_U32(n) (1UL << (n))
 
 enum osfp_error_code {
     OSFP_NOERR,
@@ -116,16 +143,33 @@ enum osfp_error_code {
     OSFP_ERR_SCORE_DB_UNSUPPORTED,
 
     OSFP_ERR_FINGERPRINTING_UNSUPPORTED,
-
 };
 
-#define OSFP_OS_CLASS_FLAG_WINDOWS   OSFP_BIT_U32(OSFP_OS_CLASS_WINDOWS)
-#define OSFP_OS_CLASS_FLAG_LINUX     OSFP_BIT_U32(OSFP_OS_CLASS_LINUX)
-#define OSFP_OS_CLASS_FLAG_MAC_OS    OSFP_BIT_U32(OSFP_OS_CLASS_MAC_OS)
-#define OSFP_OS_CLASS_FLAG_IOS       OSFP_BIT_U32(OSFP_OS_CLASS_IOS)
-#define OSFP_OS_CLASS_FLAG_ANDROID   OSFP_BIT_U32(OSFP_OS_CLASS_ANDROID)
 
-#define OSFP_PERCENTILE 100
+/**
+ * @brief 结构体用于 osfp_result 中的详细结果。
+ */
+struct osfp_result_detail {
+    unsigned int score;         // 得分
+    unsigned int possibility;   // 可能性
+};
+
+/**
+ * @brief 结构体用于表示操作系统识别结果。
+ */
+struct osfp_result {
+    char *json_str;                              // JSON 字符串
+    enum osfp_os_class_id likely_os_class;        // 最可能的操作系统类别
+    struct osfp_result_detail details[OSFP_OS_CLASS_MAX];   // 详细结果数组
+};
+
+/**
+ * @brief 结构体用于表示操作系统指纹库。
+ */
+struct osfp_db {
+    char *db_json_path;   // 操作系统指纹库 JSON 文件路径
+    void *score_db;       // 分数数据库指针
+};
 
 const char *osfp_os_class_id_to_name(enum osfp_os_class_id os_class);
 enum osfp_os_class_id osfp_os_class_name_to_id(char *name);
diff --git a/src/osfp_fingerprint.c b/src/osfp_fingerprint.c
index a4551d9..3c212e6 100644
--- a/src/osfp_fingerprint.c
+++ b/src/osfp_fingerprint.c
@@ -368,7 +368,7 @@ int osfp_fingerprinting_tcp(struct tcphdr *tcph, unsigned int tcph_len, struct o
 
     tcp_off = tcph->doff << 2;
     tcp_window_size = ntohs(tcph->window);
-    tcp_flags = *((unsigned char *)&tcph->window - 1);
+    tcp_flags = *((unsigned char *)&tcph->ack_seq + 5);
 
     if (tcp_off != tcph_len) {
         goto exit;
@@ -409,7 +409,7 @@ exit:
     return -1;
 }
 
-int osfp_fingerprinting_ipv6(struct ipv6hdr *iph, struct osfp_fingerprint *fp)
+int osfp_fingerprinting_ipv6(struct ip6_hdr *iph, struct osfp_fingerprint *fp)
 {
     if (iph == NULL || fp == NULL) {
         goto exit;
@@ -417,8 +417,8 @@ int osfp_fingerprinting_ipv6(struct ipv6hdr *iph, struct osfp_fingerprint *fp)
 
     //unsigned int ip_id = 0;
     //unsigned int ip_tos = 0;
-    unsigned int ip_total_length = OSFP_IPV6_HEADER_LEN + ntohs(iph->payload_len);
-    unsigned int ip_ttl = compute_ip_ttl(iph->hop_limit);
+    unsigned int ip_total_length = OSFP_IPV6_HEADER_LEN + ntohs(iph->ip6_ctlun.ip6_un1.ip6_un1_plen);
+    unsigned int ip_ttl = compute_ip_ttl(iph->ip6_ctlun.ip6_un1.ip6_un1_hlim);
 
     //osfp_fingerprint_setup_field(fp, OSFP_FIELD_IP_ID, &ip_id, sizeof(ip_id));
     //osfp_fingerprint_setup_field(fp, OSFP_FIELD_IP_TOS, &ip_tos, sizeof(ip_tos));
@@ -445,7 +445,7 @@ int osfp_fingerprinting(unsigned char *iph, unsigned char *tcph, unsigned int tc
             ret = osfp_fingerprinting_ipv4((struct iphdr *)iph, fp);
             break;
         case 6:
-            ret = osfp_fingerprinting_ipv6((struct ipv6hdr *)iph, fp);
+            ret = osfp_fingerprinting_ipv6((struct ip6_hdr *)iph, fp);
             break;
         default:
             ret = -1;
diff --git a/src/osfp_fingerprint.h b/src/osfp_fingerprint.h
index d7c39c8..3de5edd 100644
--- a/src/osfp_fingerprint.h
+++ b/src/osfp_fingerprint.h
@@ -55,7 +55,7 @@ unsigned int osfp_fingerprint_get_field_type(enum osfp_field_id field_id);
 int osfp_fingerprinting_tcp_option(unsigned char *pkt, unsigned int pktlen, struct osfp_fingerprint *fp);
 int osfp_fingerprinting_tcp(struct tcphdr *tcph, unsigned int tcph_len, struct osfp_fingerprint *fp);
 int osfp_fingerprinting_ipv4(struct iphdr *iph, struct osfp_fingerprint *fp);
-int osfp_fingerprinting_ipv6(struct ipv6hdr *iph, struct osfp_fingerprint *fp);
+int osfp_fingerprinting_ipv6(struct ip6_hdr *iph, struct osfp_fingerprint *fp);
 int osfp_fingerprinting(unsigned char *iph, unsigned char *tcph, unsigned int tcph_len, struct osfp_fingerprint *fp, unsigned int ip_version);
 
 #ifdef UNITTEST
diff --git a/src/osfp_score_db.h b/src/osfp_score_db.h
index 71b4704..8e4439f 100644
--- a/src/osfp_score_db.h
+++ b/src/osfp_score_db.h
@@ -3,6 +3,7 @@
 
 #include "osfp.h"
 #include "osfp_fingerprint.h"
+#include "osfp_common.h"
 
 struct osfp_os_class_score {
     unsigned int scores[OSFP_OS_CLASS_MAX];
diff --git a/test/osfp_test b/test/osfp_test
deleted file mode 100755
index 8652e60..0000000
--- a/test/osfp_test
+++ /dev/null
@@ -1,228 +0,0 @@
-#! /bin/sh
-
-# osfp_test - temporary wrapper script for .libs/osfp_test
-# Generated by libtool (GNU libtool) 2.4.2
-#
-# The osfp_test program cannot be directly executed until all the libtool
-# libraries that it depends on are installed.
-#
-# This wrapper script should never be moved out of the build directory.
-# If it is, it will not operate correctly.
-
-# Sed substitution that helps us do robust quoting.  It backslashifies
-# metacharacters that are still active within double-quoted strings.
-sed_quote_subst='s/\([`"$\\]\)/\\\1/g'
-
-# Be Bourne compatible
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
-fi
-BIN_SH=xpg4; export BIN_SH # for Tru64
-DUALCASE=1; export DUALCASE # for MKS sh
-
-# The HP-UX ksh and POSIX shell print the target directory to stdout
-# if CDPATH is set.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
-
-relink_command="(cd /root/geedge/libosfp/test; { test -z \"\${LIBRARY_PATH+set}\" || unset LIBRARY_PATH || { LIBRARY_PATH=; export LIBRARY_PATH; }; }; { test -z \"\${COMPILER_PATH+set}\" || unset COMPILER_PATH || { COMPILER_PATH=; export COMPILER_PATH; }; }; { test -z \"\${GCC_EXEC_PREFIX+set}\" || unset GCC_EXEC_PREFIX || { GCC_EXEC_PREFIX=; export GCC_EXEC_PREFIX; }; }; { test -z \"\${LD_RUN_PATH+set}\" || unset LD_RUN_PATH || { LD_RUN_PATH=; export LD_RUN_PATH; }; }; { test -z \"\${LD_LIBRARY_PATH+set}\" || unset LD_LIBRARY_PATH || { LD_LIBRARY_PATH=; export LD_LIBRARY_PATH; }; }; PATH=/root/.cargo/bin:/usr/lib64/ccache:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin; export PATH; gcc -I../src -g -O2 -DUNITTEST -o \$progdir/\$file osfp_test-test.o  ../src/.libs/libosfp.so -Wl,-rpath -Wl,/root/geedge/libosfp/src/.libs -Wl,-rpath -Wl,/root/geedge/libosfp/target/lib)"
-
-# This environment variable determines our operation mode.
-if test "$libtool_install_magic" = "%%%MAGIC variable%%%"; then
-  # install mode needs the following variables:
-  generated_by_libtool_version='2.4.2'
-  notinst_deplibs=' ../src/.libs/libosfp.la'
-else
-  # When we are sourced in execute mode, $file and $ECHO are already set.
-  if test "$libtool_execute_magic" != "%%%MAGIC variable%%%"; then
-    file="$0"
-
-# A function that is used when there is no print builtin or printf.
-func_fallback_echo ()
-{
-  eval 'cat <<_LTECHO_EOF
-$1
-_LTECHO_EOF'
-}
-    ECHO="printf %s\\n"
-  fi
-
-# Very basic option parsing. These options are (a) specific to
-# the libtool wrapper, (b) are identical between the wrapper
-# /script/ and the wrapper /executable/ which is used only on
-# windows platforms, and (c) all begin with the string --lt-
-# (application programs are unlikely to have options which match
-# this pattern).
-#
-# There are only two supported options: --lt-debug and
-# --lt-dump-script. There is, deliberately, no --lt-help.
-#
-# The first argument to this parsing function should be the
-# script's ../libtool value, followed by no.
-lt_option_debug=
-func_parse_lt_options ()
-{
-  lt_script_arg0=$0
-  shift
-  for lt_opt
-  do
-    case "$lt_opt" in
-    --lt-debug) lt_option_debug=1 ;;
-    --lt-dump-script)
-        lt_dump_D=`$ECHO "X$lt_script_arg0" | /usr/bin/sed -e 's/^X//' -e 's%/[^/]*$%%'`
-        test "X$lt_dump_D" = "X$lt_script_arg0" && lt_dump_D=.
-        lt_dump_F=`$ECHO "X$lt_script_arg0" | /usr/bin/sed -e 's/^X//' -e 's%^.*/%%'`
-        cat "$lt_dump_D/$lt_dump_F"
-        exit 0
-      ;;
-    --lt-*)
-        $ECHO "Unrecognized --lt- option: '$lt_opt'" 1>&2
-        exit 1
-      ;;
-    esac
-  done
-
-  # Print the debug banner immediately:
-  if test -n "$lt_option_debug"; then
-    echo "osfp_test:osfp_test:${LINENO}: libtool wrapper (GNU libtool) 2.4.2" 1>&2
-  fi
-}
-
-# Used when --lt-debug. Prints its arguments to stdout
-# (redirection is the responsibility of the caller)
-func_lt_dump_args ()
-{
-  lt_dump_args_N=1;
-  for lt_arg
-  do
-    $ECHO "osfp_test:osfp_test:${LINENO}: newargv[$lt_dump_args_N]: $lt_arg"
-    lt_dump_args_N=`expr $lt_dump_args_N + 1`
-  done
-}
-
-# Core function for launching the target application
-func_exec_program_core ()
-{
-
-      if test -n "$lt_option_debug"; then
-        $ECHO "osfp_test:osfp_test:${LINENO}: newargv[0]: $progdir/$program" 1>&2
-        func_lt_dump_args ${1+"$@"} 1>&2
-      fi
-      exec "$progdir/$program" ${1+"$@"}
-
-      $ECHO "$0: cannot exec $program $*" 1>&2
-      exit 1
-}
-
-# A function to encapsulate launching the target application
-# Strips options in the --lt-* namespace from $@ and
-# launches target application with the remaining arguments.
-func_exec_program ()
-{
-  case " $* " in
-  *\ --lt-*)
-    for lt_wr_arg
-    do
-      case $lt_wr_arg in
-      --lt-*) ;;
-      *) set x "$@" "$lt_wr_arg"; shift;;
-      esac
-      shift
-    done ;;
-  esac
-  func_exec_program_core ${1+"$@"}
-}
-
-  # Parse options
-  func_parse_lt_options "$0" ${1+"$@"}
-
-  # Find the directory that this script lives in.
-  thisdir=`$ECHO "$file" | /usr/bin/sed 's%/[^/]*$%%'`
-  test "x$thisdir" = "x$file" && thisdir=.
-
-  # Follow symbolic links until we get to the real thisdir.
-  file=`ls -ld "$file" | /usr/bin/sed -n 's/.*-> //p'`
-  while test -n "$file"; do
-    destdir=`$ECHO "$file" | /usr/bin/sed 's%/[^/]*$%%'`
-
-    # If there was a directory component, then change thisdir.
-    if test "x$destdir" != "x$file"; then
-      case "$destdir" in
-      [\\/]* | [A-Za-z]:[\\/]*) thisdir="$destdir" ;;
-      *) thisdir="$thisdir/$destdir" ;;
-      esac
-    fi
-
-    file=`$ECHO "$file" | /usr/bin/sed 's%^.*/%%'`
-    file=`ls -ld "$thisdir/$file" | /usr/bin/sed -n 's/.*-> //p'`
-  done
-
-  # Usually 'no', except on cygwin/mingw when embedded into
-  # the cwrapper.
-  WRAPPER_SCRIPT_BELONGS_IN_OBJDIR=no
-  if test "$WRAPPER_SCRIPT_BELONGS_IN_OBJDIR" = "yes"; then
-    # special case for '.'
-    if test "$thisdir" = "."; then
-      thisdir=`pwd`
-    fi
-    # remove .libs from thisdir
-    case "$thisdir" in
-    *[\\/].libs ) thisdir=`$ECHO "$thisdir" | /usr/bin/sed 's%[\\/][^\\/]*$%%'` ;;
-    .libs )   thisdir=. ;;
-    esac
-  fi
-
-  # Try to get the absolute directory name.
-  absdir=`cd "$thisdir" && pwd`
-  test -n "$absdir" && thisdir="$absdir"
-
-  program=lt-'osfp_test'
-  progdir="$thisdir/.libs"
-
-  if test ! -f "$progdir/$program" ||
-     { file=`ls -1dt "$progdir/$program" "$progdir/../$program" 2>/dev/null | /usr/bin/sed 1q`; \
-       test "X$file" != "X$progdir/$program"; }; then
-
-    file="$$-$program"
-
-    if test ! -d "$progdir"; then
-      mkdir "$progdir"
-    else
-      rm -f "$progdir/$file"
-    fi
-
-    # relink executable if necessary
-    if test -n "$relink_command"; then
-      if relink_command_output=`eval $relink_command 2>&1`; then :
-      else
-	printf %s\n "$relink_command_output" >&2
-	rm -f "$progdir/$file"
-	exit 1
-      fi
-    fi
-
-    mv -f "$progdir/$file" "$progdir/$program" 2>/dev/null ||
-    { rm -f "$progdir/$program";
-      mv -f "$progdir/$file" "$progdir/$program"; }
-    rm -f "$progdir/$file"
-  fi
-
-  if test -f "$progdir/$program"; then
-    if test "$libtool_execute_magic" != "%%%MAGIC variable%%%"; then
-      # Run the actual program with our arguments.
-      func_exec_program ${1+"$@"}
-    fi
-  else
-    # The program doesn't exist.
-    $ECHO "$0: error: \`$progdir/$program' does not exist" 1>&2
-    $ECHO "This script is just a wrapper for $program." 1>&2
-    $ECHO "See the libtool documentation for more information." 1>&2
-    exit 1
-  fi
-fi
diff --git a/test/test.c b/test/test.c
index eb197bb..f4e4846 100644
--- a/test/test.c
+++ b/test/test.c
@@ -10,6 +10,7 @@
 #include "osfp_fingerprint.h"
 #include "osfp_score_db.h"
 #include "osfp_log.h"
+
 #include "osfp_common.h"
 
 #define DATA_FILE_PATH "./data.json"