diff --git a/.github/workflows/linux_dev.yml b/.github/workflows/linux_dev.yml
index 1d3cc5a..2b5ba71 100644
--- a/.github/workflows/linux_dev.yml
+++ b/.github/workflows/linux_dev.yml
@@ -50,6 +50,11 @@ jobs:
           run: |
            make backend-test
 
+        - name: Frontend + Backend FFI Test
+          shell: bash
+          run: |
+            make tests-ffi
+
         - name: Build Lazyboard
           shell: bash
           run: |
diff --git a/Makefile b/Makefile
index 165337c..9c6acde 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: build
+.PHONY: build tests-ffi
 
 scripts_folder = scripts
 
@@ -32,4 +32,7 @@ stable-push:
 
 build_options ?= none
 deploy-linux:
-	@$(MAKE) -C $(scripts_folder) deploy-linux build_options="$(build_options)"
\ No newline at end of file
+	@$(MAKE) -C $(scripts_folder) deploy-linux build_options="$(build_options)"
+
+tests-ffi:
+	@$(MAKE) -C tests-ffi tests
\ No newline at end of file
diff --git a/tests-ffi/Makefile b/tests-ffi/Makefile
index 979ba57..d85825c 100644
--- a/tests-ffi/Makefile
+++ b/tests-ffi/Makefile
@@ -1,2 +1,2 @@
-test:
+tests:
 	@./tests.sh
\ No newline at end of file
diff --git a/tests-ffi/config.cxx b/tests-ffi/config.cxx
index 60dc504..0184d46 100644
--- a/tests-ffi/config.cxx
+++ b/tests-ffi/config.cxx
@@ -24,7 +24,12 @@ extern "C" WriteConfigStatus raw_write_default_config();
 void gen_config_test() {
   auto status = raw_write_default_config();
 
-  cout << static_cast<int>(status) << "\n";
+  assert(status != WriteConfigStatus::WRITE_FILE_FAILED);
+  assert(status != WriteConfigStatus::CREATE_FILE_FAILED);
+  assert(status != WriteConfigStatus::CREATE_DIR_FAILED);
+  assert(status != WriteConfigStatus::GET_DATA_LOCAL_FAILED);
+  assert(status != WriteConfigStatus::TOML_TO_STRING_FAILED);
+  assert(status == WriteConfigStatus::OK);
 }
 
 int main() {
@@ -33,7 +38,6 @@ int main() {
   raw_free_c_str(raw_result);
 
   gen_config_test();
-  cout << result << "\n";
   assert(!result.empty());
 
   return 0;
diff --git a/tests-ffi/tests.sh b/tests-ffi/tests.sh
index 64f70ac..08dee4d 100755
--- a/tests-ffi/tests.sh
+++ b/tests-ffi/tests.sh
@@ -1,23 +1,66 @@
 #!/usr/bin/bash
+set -e
 
-function main() {
-	local clang_cxx="clang++"
-	local build_dir="build"
-	local static_lib="../src/back_end/target/debug/libback_end.a"
-	local config_test="config.cxx"
+function check() {
+	local required_tool=$1
+
+	if ! command -v >/dev/null 2>&1; then 
+		echo "$required_tool not found in system"
+		exit 
+	fi 
+}
 
+function build_backend() {
+	local backend_dir="src/back_end"
+	local tests_ffi_dir="tests-ffi"
+	local cargo="cargo"
+
+	check "$cargo"
 	cd ..
-	cd "src/back_end" || exit 1
-	cargo build
+	if [ ! -d "$backend_dir" ]; then
+		echo "$backend_dir not found"
+		exit 1
+	fi 
+
+	cd "$backend_dir" || exit 1
+	$cargo build
 	cd ../..
-	cd "tests-ffi" || exit 1
-	
-	if [ ! -d "$build_dir" ]; then
+	cd "$tests_ffi_dir" || exit 1
+}
+
+function run_ffi_test() {
+	local clang_cxx="clang++"
+	local static_lib_path="../src/back_end/target/debug/libback_end.a"
+	local build_dir="build"
+	check "$clang_cxx"
+
+	echo -e "\e[0;32m[+] Build backend:\e[0;37m"
+	build_backend
+	echo -e "\e[0;32m[+] Build done\e[0;37m"
+
+	if [ ! -d "$build_dir" ]; then 
 		mkdir -p "$build_dir"
-	fi 
+	fi
+
+	for file in *.cxx; do
+		file_name=$(basename "$file")
 
-	$clang_cxx "$config_test" "$static_lib" -o "$build_dir/config_test"
-	./"$build_dir/config_test"
+		$clang_cxx "$file" "$static_lib_path" -o "$build_dir/$file_name"
+		echo
+		echo -e "\e[0;32m[+] Test for $file_name:\e[0;37m"
+		./"$build_dir/$file_name"
+
+		echo -e "\e[0;32m[+] Test for $file_name success with status code: $?\e[0;37m"
+
+		for _ in {1..25}; do
+			printf "_"
+		done
+		echo 
+	done
+}
+
+function main() {
+	run_ffi_test
 }
 
 main
\ No newline at end of file