diff --git a/source/libs/transport/test/transportTests.cc b/source/libs/transport/test/transportTests.cc
index 468aeba8a9adad92d730bc251b3416eddea7e60f..151deaf29bfa183e40f3ad32d0ca9c8994ea6e39 100644
--- a/source/libs/transport/test/transportTests.cc
+++ b/source/libs/transport/test/transportTests.cc
@@ -13,23 +13,126 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifdef USE_UV
+
 #include <gtest/gtest.h>
 #include <chrono>
 #include <iostream>
 #include <string>
 #include <thread>
+#include <vector>
 
 #include "transportInt.h"
 #include "trpc.h"
 
 using namespace std;
 
-int main() {
-  SRpcInit init = {.localPort = 6030, .label = "rpc", .numOfThreads = 5};
-  void*    p = rpcOpen(&init);
+struct QueueElem {
+  queue q;
+  int   val;
+};
+class QueueObj {
+ public:
+  QueueObj() {
+    // avoid formate
+    QUEUE_INIT(&head);
+  }
+  void Push(QueueElem *el) {
+    // avoid formate
+    QUEUE_PUSH(&head, &el->q);
+  }
+  QueueElem *Pop() {
+    QueueElem *el = NULL;
+    if (!IsEmpty()) {
+      queue *h = QUEUE_HEAD(&head);
+      el = QUEUE_DATA(h, QueueElem, q);
+      QUEUE_REMOVE(&el->q);
+    }
+    return el;
+  }
+  bool IsEmpty() {
+    // avoid formate
+    return QUEUE_IS_EMPTY(&head);
+  }
+  void RmElem(QueueElem *el) {
+    // impl
+    QUEUE_REMOVE(&el->q);
+  }
+  void ForEach(std::vector<int> &result) {
+    queue *h;
+    QUEUE_FOREACH(h, &head) {
+      // add more
+      QueueElem *el = QUEUE_DATA(h, QueueElem, q);
+      result.push_back(el->val);
+    }
+  }
+
+ private:
+  queue head;
+};
 
-  while (1) {
-    std::cout << "cron task" << std::endl;
-    std::this_thread::sleep_for(std::chrono::milliseconds(10 * 1000));
+class QueueEnv : public ::testing::Test {
+ protected:
+  virtual void SetUp() {
+    // TODO
+    q = new QueueObj();
+  }
+  virtual void TearDown() {
+    delete q;
+    // formate
   }
+  QueueObj *q;
+};
+
+TEST_F(QueueEnv, testPushAndPop) {
+  // add more test
+  assert(q->IsEmpty());
+
+  for (int i = 0; i < 100; i++) {
+    QueueElem *el = (QueueElem *)malloc(sizeof(QueueElem));
+    el->val = i;
+    q->Push(el);
+  }
+  int i = 0;
+  while (!q->IsEmpty()) {
+    QueueElem *el = q->Pop();
+    assert(el->val == i++);
+    free(el);
+  }
+  assert(q->IsEmpty());
+}
+TEST_F(QueueEnv, testRm) {
+  // add more test
+
+  std::vector<QueueElem *> set;
+  assert(q->IsEmpty());
+
+  for (int i = 0; i < 100; i++) {
+    QueueElem *el = (QueueElem *)malloc(sizeof(QueueElem));
+    el->val = i;
+    q->Push(el);
+    set.push_back(el);
+  }
+  for (int i = set.size() - 1; i >= 0; i--) {
+    QueueElem *el = set[i];
+    q->RmElem(el);
+    free(el);
+  }
+  assert(q->IsEmpty());
 }
+TEST_F(QueueEnv, testIter) {
+  // add more test
+  assert(q->IsEmpty());
+  std::vector<int> vals;
+  for (int i = 0; i < 100; i++) {
+    QueueElem *el = (QueueElem *)malloc(sizeof(QueueElem));
+    el->val = i;
+    q->Push(el);
+    vals.push_back(i);
+  }
+  std::vector<int> result;
+  q->ForEach(result);
+  assert(result.size() == vals.size());
+}
+
+#endif