increase code quality

cleanup, revise coding style,
fix build warnings and so on

Change-Id: I4aa38f8b818f43c62643d5a1bf6aa505a5684bf9

1 files changed, 210 insertions, 156 deletions

diff --git a/tests/db-util-gtest.cpp b/tests/db-util-gtest.cpp
index 7000986..51abd5d 100644
--- a/tests/db-util-gtest.cpp
+++ b/tests/db-util-gtest.cpp
@@ -1,10 +1,26 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <iostream>
+#include <fstream>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include "gtest/gtest.h"
 
-
 #include <db-util.h>
 #include <vconf.h>
 
@@ -12,126 +28,151 @@
 #define COL_NAME_LEN 255
 #define BUF_LEN 255
 
+using namespace std;
 //=======================================================================================
 class DbUtil : public ::testing::Test {
-	public:
-		char    pszFilePath[FILE_LEN + 1];
-		sqlite3 *db;
-		int     nOption;
-		int     flags;
-		const char* zVfs;
-		char    col_name[COL_NAME_LEN + 1];
-
-		DbUtil() {
-			strncpy(pszFilePath, "test.db", FILE_LEN);
-			db = NULL;
-			nOption = 0;
-			flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE;
-
-			zVfs = NULL;
-		}
+protected:
+	void db_copy()
+	{
+		ifstream src("test.db.org", ios::binary);;
+		ofstream dst("test.db", ios::binary);
 
-		void SetUp() {
-		}
+		dst << src.rdbuf();
 
-		void TearDown() {
-			int rc;
-			rc = system("rm -f test.db");
-			rc = system("rm -f test.db-journal");
-		}
+		src.close();
+		dst.close();
+	}
+public:
+	char    pszFilePath[FILE_LEN + 1];
+	sqlite3 *db;
+	int     nOption;
+	int     flags;
+	const char* zVfs;
+	char    col_name[COL_NAME_LEN + 1];
+
+	DbUtil()
+	{
+		strncpy(pszFilePath, "test.db", FILE_LEN);
+		db = NULL;
+		nOption = 0;
+		flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE;
+
+		zVfs = NULL;
+	}
+
+	void SetUp()
+	{
+	}
+
+	void TearDown()
+	{
+		remove("test.db");
+		remove("test.db-journal");
+	}
 };
 //=======================================================================================
 // Testing for util_func.c
 //=======================================================================================
-TEST_F(DbUtil, db_util_open_p) {
+TEST_F(DbUtil, db_util_open_p)
+{
 	int rc;
 
 	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_open_n1) {
+TEST_F(DbUtil, db_util_open_n1)
+{
 	int rc;
 
 	// Invalid db name
 	rc = db_util_open(".", &db, nOption);
-	ASSERT_NE ( DB_UTIL_OK , rc );
+	ASSERT_NE(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_open_n2) {
+TEST_F(DbUtil, db_util_open_n2)
+{
 	int rc;
 
 	// Invalid db pointer
 	rc = db_util_open(pszFilePath, NULL, nOption);
-	ASSERT_NE ( DB_UTIL_OK , rc );
+	ASSERT_NE(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_close_n) {
+TEST_F(DbUtil, db_util_close_n)
+{
 	int rc;
 
 	// Invalid db close
 	rc = db_util_close(NULL);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_open_with_options_p) {
+TEST_F(DbUtil, db_util_open_with_options_p)
+{
 	int rc;
 
 	rc = db_util_open_with_options(pszFilePath, &db, flags, zVfs);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_open_with_options_n1) {
+TEST_F(DbUtil, db_util_open_with_options_n1)
+{
 	int rc;
 
 	// Invalid db name
 	rc = db_util_open_with_options(".", &db, flags, zVfs);
-	ASSERT_NE ( DB_UTIL_OK , rc );
+	ASSERT_NE(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_open_with_options_n2) {
+TEST_F(DbUtil, db_util_open_with_options_n2)
+{
 	int rc;
 
 	// Invalid db name
 	rc = db_util_open_with_options(pszFilePath, NULL, flags, zVfs);
-	ASSERT_NE ( DB_UTIL_OK , rc );
+	ASSERT_NE(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_open_n4) {
+TEST_F(DbUtil, db_util_open_n4)
+{
 	int rc;
 
 	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// In case of (geteuid() != 0) && access(pszFilePath, R_OK)
-	system("chmod 000 test.db");
+	chmod("test.db", 0000);
 
-	uid_t uid = getuid();
-	setuid(1000);
+	uid_t uid = geteuid();
+	if (seteuid(1000) < 0)
+		FAIL() << "errno = " << errno << std::endl;
 
 	rc = db_util_open(pszFilePath, &db, nOption);
 
-	setuid(uid);
-	ASSERT_EQ ( SQLITE_PERM , rc );
+	if (seteuid(uid) < 0)
+		FAIL() << "errno = " << errno << std::endl;
+	ASSERT_EQ(SQLITE_PERM, rc);
 }
 
-TEST_F(DbUtil, db_util_busyhandler) {
+TEST_F(DbUtil, db_util_busyhandler)
+{
 	int rc;
 
 	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	sqlite3_exec(db, "BEGIN EXCLUSIVE TRANSACTION;", NULL, NULL, NULL);
 
 	sqlite3 *db1;
 	rc = db_util_open(pszFilePath, &db1, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	sqlite3_exec(db1, "BEGIN EXCLUSIVE TRANSACTION;", NULL, NULL, NULL);
 	sqlite3_exec(db1, "END EXCLUSIVE TRANSACTION;", NULL, NULL, NULL);
@@ -144,21 +185,21 @@ TEST_F(DbUtil, db_util_busyhandler) {
 // Testing for collation.c
 //=======================================================================================
 
-int run_query(sqlite3 *db, char* col_name) {
-
+int run_query(sqlite3 *db, char* col_name)
+{
 	int rc;
 
 	sqlite3_stmt *stmt = NULL;
-	char sql[BUF_LEN+1];
-	snprintf( sql, BUF_LEN, "SELECT key, value FROM collation order by value COLLATE %s", col_name);
-    rc = sqlite3_prepare(db, sql, -1, &stmt, 0);
-	if(rc == SQLITE_OK ){
+	char sql[BUF_LEN + 1];
+	snprintf(sql, BUF_LEN, "SELECT key, value FROM collation order by value COLLATE %s", col_name);
+	rc = sqlite3_prepare(db, sql, -1, &stmt, 0);
+	if (rc == SQLITE_OK) {
 		rc = sqlite3_step(stmt);
-		while(rc == SQLITE_ROW){
+		while (rc == SQLITE_ROW) {
 #if 0
 			printf("key : [%s] : Value [%s]\n",
-					sqlite3_column_text(stmt,0),
-					sqlite3_column_text(stmt,1) );
+				sqlite3_column_text(stmt, 0),
+				sqlite3_column_text(stmt, 1));
 #endif
 			rc = sqlite3_step(stmt);
 		}
@@ -169,238 +210,251 @@ int run_query(sqlite3 *db, char* col_name) {
 	return 0;
 }
 
-TEST_F(DbUtil, db_util_create_collation_p1) {
+TEST_F(DbUtil, db_util_create_collation_p1)
+{
 	int rc;
 
-	rc = system("./test-collation-db.sh");
+	db_copy();
 
-	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+		rc = db_util_open(pszFilePath, &db, nOption);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// set vconf data
-	vconf_set_str("db/menu_widget/language", "en_US.UTF-8" );
+	vconf_set_str(VCONFKEY_LANGSET, "en_US.UTF-8");
 
-	strncpy(col_name,"COL_UCA_UTF8", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_UCA, DB_UTIL_COL_UTF8, col_name );
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	strncpy(col_name, "COL_UCA_UTF8", COL_NAME_LEN);
+	rc = db_util_create_collation(db, DB_UTIL_COL_UCA, DB_UTIL_COL_UTF8, col_name);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	rc = run_query(db, col_name);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_create_collation_p2) {
+TEST_F(DbUtil, db_util_create_collation_p2)
+{
 	int rc;
 
-	rc = system("./test-collation-db.sh");
+	db_copy();
 
-	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+		rc = db_util_open(pszFilePath, &db, nOption);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// set vconf data
-	vconf_set_str("db/menu_widget/language", "en_US.UTF-8" );
+	vconf_set_str(VCONFKEY_LANGSET, "en_US.UTF-8");
 
-	strncpy(col_name,"COL_LS_AS_CI_UTF8", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AS_CI, DB_UTIL_COL_UTF8, col_name );
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	strncpy(col_name, "COL_LS_AS_CI_UTF8", COL_NAME_LEN);
+	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AS_CI, DB_UTIL_COL_UTF8, col_name);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	rc = run_query(db, col_name);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_create_collation_p3) {
+TEST_F(DbUtil, db_util_create_collation_p3)
+{
 	int rc;
 
-	rc = system("./test-collation-db.sh");
+	db_copy();
 
-	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+		rc = db_util_open(pszFilePath, &db, nOption);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// set vconf data
-	vconf_set_str("db/menu_widget/language", "en_US.UTF-8" );
+	vconf_set_str(VCONFKEY_LANGSET, "en_US.UTF-8");
 
-	strncpy(col_name,"COL_LS_AI_CI_UTF8", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AI_CI, DB_UTIL_COL_UTF8, col_name );
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	strncpy(col_name, "COL_LS_AI_CI_UTF8", COL_NAME_LEN);
+	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AI_CI, DB_UTIL_COL_UTF8, col_name);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	rc = run_query(db, col_name);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_create_collation_p4) {
+TEST_F(DbUtil, db_util_create_collation_p4)
+{
 	int rc;
 
-	rc = system("./test-collation-db.sh");
+	db_copy();
 
-	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+		rc = db_util_open(pszFilePath, &db, nOption);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// set vconf data
-	vconf_set_str("db/menu_widget/language", "en_US.UTF-8" );
+	vconf_set_str(VCONFKEY_LANGSET, "en_US.UTF-8");
 
-	strncpy(col_name,"COL_LS_AI_CI_LC_UTF8", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AI_CI_LC, DB_UTIL_COL_UTF8, col_name );
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	strncpy(col_name, "COL_LS_AI_CI_LC_UTF8", COL_NAME_LEN);
+	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AI_CI_LC, DB_UTIL_COL_UTF8, col_name);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	rc = run_query(db, col_name);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_create_collation_p5) {
+TEST_F(DbUtil, db_util_create_collation_p5)
+{
 	int rc;
 
-	rc = system("./test-collation-db.sh");
+	db_copy();
 
-	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+		rc = db_util_open(pszFilePath, &db, nOption);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// set vconf data
-	vconf_set_str("db/menu_widget/language", "en_US.UTF-8" );
+	vconf_set_str(VCONFKEY_LANGSET, "en_US.UTF-8");
 
-	strncpy(col_name,"COL_UCA_UTF16", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_UCA, DB_UTIL_COL_UTF16, col_name );
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	strncpy(col_name, "COL_UCA_UTF16", COL_NAME_LEN);
+	rc = db_util_create_collation(db, DB_UTIL_COL_UCA, DB_UTIL_COL_UTF16, col_name);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	rc = run_query(db, col_name);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_create_collation_p6) {
+TEST_F(DbUtil, db_util_create_collation_p6)
+{
 	int rc;
 
-	rc = system("./test-collation-db.sh");
+	db_copy();
 
-	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+		rc = db_util_open(pszFilePath, &db, nOption);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// set vconf data
-	vconf_set_str("db/menu_widget/language", "en_US.UTF-8" );
+	vconf_set_str(VCONFKEY_LANGSET, "en_US.UTF-8");
 
-	strncpy(col_name,"COL_LS_AS_CI_UTF16", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AS_CI, DB_UTIL_COL_UTF16, col_name );
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	strncpy(col_name, "COL_LS_AS_CI_UTF16", COL_NAME_LEN);
+	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AS_CI, DB_UTIL_COL_UTF16, col_name);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	rc = run_query(db, col_name);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_create_collation_p7) {
+TEST_F(DbUtil, db_util_create_collation_p7)
+{
 	int rc;
 
-	rc = system("./test-collation-db.sh");
+	db_copy();
 
-	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+		rc = db_util_open(pszFilePath, &db, nOption);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// set vconf data
-	vconf_set_str("db/menu_widget/language", "en_US.UTF-8" );
+	vconf_set_str(VCONFKEY_LANGSET, "en_US.UTF-8");
 
-	strncpy(col_name,"COL_LS_AI_CI_UTF16", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AI_CI, DB_UTIL_COL_UTF16, col_name );
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	strncpy(col_name, "COL_LS_AI_CI_UTF16", COL_NAME_LEN);
+	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AI_CI, DB_UTIL_COL_UTF16, col_name);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	rc = run_query(db, col_name);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_create_collation_p8) {
+TEST_F(DbUtil, db_util_create_collation_p8)
+{
 	int rc;
 
-	rc = system("./test-collation-db.sh");
+	db_copy();
 
-	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+		rc = db_util_open(pszFilePath, &db, nOption);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// set vconf data
-	vconf_set_str("db/menu_widget/language", "en_US.UTF-8" );
+	vconf_set_str(VCONFKEY_LANGSET, "en_US.UTF-8");
 
-	strncpy(col_name,"COL_LS_AI_CI_LC_UTF16", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AI_CI_LC, DB_UTIL_COL_UTF16, col_name );
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	strncpy(col_name, "COL_LS_AI_CI_LC_UTF16", COL_NAME_LEN);
+	rc = db_util_create_collation(db, DB_UTIL_COL_LS_AI_CI_LC, DB_UTIL_COL_UTF16, col_name);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	rc = run_query(db, col_name);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_create_collation_n1) {
+TEST_F(DbUtil, db_util_create_collation_n1)
+{
 	int rc;
 
 	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// vconf error
-	vconf_set_str("db/menu_widget/language", "" );
+	vconf_set_str(VCONFKEY_LANGSET, "");
 
-	strncpy(col_name,"COL_UCA_UTF8", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_UCA, DB_UTIL_COL_UTF8, col_name );
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	strncpy(col_name, "COL_UCA_UTF8", COL_NAME_LEN);
+	rc = db_util_create_collation(db, DB_UTIL_COL_UCA, DB_UTIL_COL_UTF8, col_name);
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_create_collation_n2) {
+TEST_F(DbUtil, db_util_create_collation_n2)
+{
 	int rc;
 
 	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// collate_type error
-	strncpy(col_name,"COL_KO_IC_UTF8", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_KO_IC, DB_UTIL_COL_UTF8, col_name );
-	ASSERT_EQ ( DB_UTIL_ERROR , rc );
+	strncpy(col_name, "COL_KO_IC_UTF8", COL_NAME_LEN);
+	rc = db_util_create_collation(db, DB_UTIL_COL_KO_IC, DB_UTIL_COL_UTF8, col_name);
+	ASSERT_EQ(DB_UTIL_ERROR, rc);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_create_collation_n3) {
+TEST_F(DbUtil, db_util_create_collation_n3)
+{
 	int rc;
 
 	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// collate_type error
-	strncpy(col_name,"COL_KO_IC_LC_UTF8", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_KO_IC_LC, DB_UTIL_COL_UTF8, col_name );
-	ASSERT_EQ ( DB_UTIL_ERROR , rc );
+	strncpy(col_name, "COL_KO_IC_LC_UTF8", COL_NAME_LEN);
+	rc = db_util_create_collation(db, DB_UTIL_COL_KO_IC_LC, DB_UTIL_COL_UTF8, col_name);
+	ASSERT_EQ(DB_UTIL_ERROR, rc);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
-TEST_F(DbUtil, db_util_create_collation_n4) {
+TEST_F(DbUtil, db_util_create_collation_n4)
+{
 	int rc;
 
 	rc = db_util_open(pszFilePath, &db, nOption);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 
 	// collate_textrep error
 	strncpy(col_name, "COL_UCA_UTF8", COL_NAME_LEN);
-	rc = db_util_create_collation(db, DB_UTIL_COL_UCA, (db_util_collate_textrep)3, col_name );
-	ASSERT_EQ ( DB_UTIL_ERROR , rc );
+	rc = db_util_create_collation(db, DB_UTIL_COL_UCA, (db_util_collate_textrep)3, col_name);
+	ASSERT_EQ(DB_UTIL_ERROR, rc);
 
 	rc = db_util_close(db);
-	ASSERT_EQ ( DB_UTIL_OK , rc );
+	ASSERT_EQ(DB_UTIL_OK, rc);
 }
 
 //=======================================================================================
-int main(int argc, char** argv) {
+int main(int argc, char** argv)
+{
 	::testing::InitGoogleTest(&argc, argv);
 	return RUN_ALL_TESTS();
 }