diff --git a/src/db_test.c b/src/db_test.c
new file mode 100644
index 0000000..82dde49
--- /dev/null
+++ b/src/db_test.c
@@ -0,0 +1,31 @@
+#include "db.h"
+
+#include <stdio.h>
+
+int main() {
+
+    if (db_init()) {
+        printf("DB: Failed to init database. Please check the option settings.\n");
+        return 1;
+    }    
+    printf("DB: Database initialized.\n");
+
+    if (db_prepare()) {
+        printf("DB: Failed to prepare database.\n");
+        return 1;
+    }
+    printf("DB: Database prepared.\n");
+
+    db_insert_imsi(3243245432351LLU);
+    db_insert_imsi(3243245432352LLU);
+    db_imsi_set_tmsi(3243245432345LLU, 99999999LLU);
+    db_imsi_set_lac(3243245432345LLU, 42);
+
+    db_subscriber alice;
+    db_imsi_get_subscriber(3243245432345LLU, &alice);
+    db_tmsi_get_subscriber(99999999LLU, &alice);
+
+    db_fini();
+
+    return 0;
+}