diff --git a/kupl/test/test_main.cpp b/kupl/test/test_main.cpp
index fdd930380e3d5fb246f0f6c562c5e109260fa827..0f7039a2dbbcc8d24a6e7712f839b764adcd3a74 100644
--- a/kupl/test/test_main.cpp
+++ b/kupl/test/test_main.cpp
@@ -1,8 +1,38 @@
 #include "gtest/gtest.h"
+#include <iostream>
+#include <fstream>
+
+class CustomTestEventListener : public::testing::EmptyTestEventListener {
+public:
+    CustomTestEventListener() {
+    }
+
+    ~CustomTestEventListener() override {
+    }
+
+    void OnTestStart(const::testing::TestInfo& test_info) override {
+        std::cout << "start test " <<test_info.name() << std::endl;
+    }
+
+    void OnTestEnd(const::testing::TestInfo& test_info) override {
+        std::cout << "end test " <<test_info.name() << " PASSED" << std::endl;
+    }
+
+    void OnTestProgramEnd(const::testing::UnitTest& unit_test) override {
+        int failed = unit_test.failed_test_count();
+        int total = unit_test.total_test_count();
+        std::cout << total << " tests ran, " << total - failed << " tests PASSED, "
+        << failed << " tests FAILED." << std::endl;
+    }
+};
 
 int main(int argc, char **argv)
 {
-    testing::InitGoogleTest(&argc, argv);
-    int ret = RUN_ALL_TESTS();
-    return ret;
+    ::testing::InitGoogleTest(&argc, argv);
+
+    auto& listeners = ::testing::UnitTest::GetInstance()->listeners();
+    delete listeners.Release(listeners.default_result_printer());
+    listeners.Append(new CustomTestEventListener());
+
+    return RUN_ALL_TESTS();
 }
\ No newline at end of file
diff --git a/kupl/test/test_sgraph.cpp b/kupl/test/test_sgraph.cpp
index efaa506deff22d27663b4e121d8d709dbfeed32f..e39eebf518e71e465800934d39c09157333734c9 100644
--- a/kupl/test/test_sgraph.cpp
+++ b/kupl/test/test_sgraph.cpp
@@ -8,9 +8,6 @@ kupl_sgraph_node_h task_gnode_3;
 
 static inline void task_str(void *args)
 {
-    const char *str = (const char*)args;
-    printf("[thread:%lu] get string %s\n", pthread_self(), str);
-    usleep(10000);
 }
 
 static kupl_sgraph_node_h add_node(kupl_sgraph_h sgraph, const char *text)
@@ -27,11 +24,11 @@ TEST(test_sgraph, kupl_sgraph_001)
     sgraph = kupl_sgraph_create();
     ASSERT_TRUE(sgraph != nullptr);
 
-    task_gnode_1 = add_node(sgraph, "static a");
+    task_gnode_1 = add_node(sgraph, nullptr);
     ASSERT_TRUE(task_gnode_1 != nullptr);
-    task_gnode_2 = add_node(sgraph, "static b");
+    task_gnode_2 = add_node(sgraph, nullptr);
     ASSERT_TRUE(task_gnode_2 != nullptr);
-    task_gnode_3 = add_node(sgraph, "static c");
+    task_gnode_3 = add_node(sgraph, nullptr);
     ASSERT_TRUE(task_gnode_3 != nullptr);
 
     int ret = kupl_sgraph_add_dep(task_gnode_1, task_gnode_2);