add tests

test/dpdk_dummy_test.cpp

@@ -0,0 +1,14 @@
+#include <catch2/catch.hpp>
+#include <cstdio>
+#include <iostream>
+
+#include <rte_mbuf.h>
+#include <rte_mempool.h>
+
+TEST_CASE("rte_mbuf", "[]") {
+    struct rte_mbuf* mbuf;
+    struct rte_mempool* mempool = nullptr;
+
+    mbuf = rte_pktmbuf_alloc(mempool);
+    CHECK(mbuf != nullptr);
+}