fix a bug that ERR is used after logog objects are deleted

Tests/testrunner.cpp

@@ -23,26 +23,31 @@ int main(int argc, char* argv[])
 {
     int ret = 0;
     LOGOG_INITIALIZE();
-
-    try {
+    {
         logog::Cout out;
         BaseLib::TemplateLogogFormatterSuppressedGCC<TOPIC_LEVEL_FLAG | TOPIC_FILE_NAME_FLAG | TOPIC_LINE_NUMBER_FLAG> custom_format;
         out.SetFormatter(custom_format);
+
+        try {
+            // initialize libraries which will be used while testing
 #ifdef USE_LIS
-        lis_initialize(&argc, &argv);
+            lis_initialize(&argc, &argv);
 #endif
-        testing::InitGoogleTest ( &argc, argv );
-        ret = RUN_ALL_TESTS();
-    } catch (char* e) {
-        ERR(e);
-    } catch (std::exception& e) {
-        ERR(e.what());
-    } catch (...) {
-        ERR("Unknown exception occurred!");
-    }
+            // start google test
+            testing::InitGoogleTest ( &argc, argv );
+            ret = RUN_ALL_TESTS();
+        } catch (char* e) {
+            ERR(e);
+        } catch (std::exception& e) {
+            ERR(e.what());
+        } catch (...) {
+            ERR("Unknown exception occurred!");
+        }
+        // finalize libraries
 #ifdef USE_LIS
-    lis_finalize();
+        lis_finalize();
 #endif
+    } // make sure no logog objects exist when LOGOG_SHUTDOWN() is called.
     LOGOG_SHUTDOWN();
 
     return ret;