diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 47dd23c..f7d178e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,2 +1,4 @@
 add_subdirectory(examples)
-add_subdirectory(test)
+if (ENABLE_TESTING)
+  add_subdirectory(test)
+endif ()
diff --git a/src/test/cpp/xml/domtestcase.cpp b/src/test/cpp/xml/domtestcase.cpp
index a500628..b5926b5 100644
--- a/src/test/cpp/xml/domtestcase.cpp
+++ b/src/test/cpp/xml/domtestcase.cpp
@@ -190,9 +190,32 @@ LOGUNIT_CLASS(DOMTestCase)
                 DOMConfigurator::configure(LOG4CXX_TEST_STR("input/xml/DOMTestCase3.xml"));
                 LOG4CXX_INFO(logger, "File name is expected to end with a superscript 3");
 #if LOG4CXX_LOGCHAR_IS_UTF8
-                const logchar fname[] = { 0x6F, 0x75, 0x74, 0x70, 0x75, 0x74, 0x2F, 0x64, 0x6F, 0x6D, 0xC2, 0xB3, 0 };
+                const logchar fname[] = { static_cast<logchar>(0x6F),
+                                          static_cast<logchar>(0x75),
+                                          static_cast<logchar>(0x74),
+                                          static_cast<logchar>(0x70),
+                                          static_cast<logchar>(0x75),
+                                          static_cast<logchar>(0x74),
+                                          static_cast<logchar>(0x2F),
+                                          static_cast<logchar>(0x64),
+                                          static_cast<logchar>(0x6F),
+                                          static_cast<logchar>(0x6D),
+                                          static_cast<logchar>(0xC2),
+                                          static_cast<logchar>(0xB3),
+                                          0 };
 #else
-                const logchar fname[] = { 0x6F, 0x75, 0x74, 0x70, 0x75, 0x74, 0x2F, 0x64, 0x6F, 0x6D, 0xB3, 0 };
+                const logchar fname[] = { static_cast<logchar>(0x6F),
+                                          static_cast<logchar>(0x75),
+                                          static_cast<logchar>(0x74),
+                                          static_cast<logchar>(0x70),
+                                          static_cast<logchar>(0x75),
+                                          static_cast<logchar>(0x74),
+                                          static_cast<logchar>(0x2F),
+                                          static_cast<logchar>(0x64),
+                                          static_cast<logchar>(0x6F),
+                                          static_cast<logchar>(0x6D),
+                                          static_cast<logchar>(0xB3),
+                                          0 };
 #endif
                 File file;
                 file.setPath(fname);
@@ -209,9 +232,33 @@ LOGUNIT_CLASS(DOMTestCase)
                 DOMConfigurator::configure(LOG4CXX_TEST_STR("input/xml/DOMTestCase4.xml"));
                 LOG4CXX_INFO(logger, "File name is expected to end with an ideographic 4");
 #if LOG4CXX_LOGCHAR_IS_UTF8
-                const logchar fname[] = { 0x6F, 0x75, 0x74, 0x70, 0x75, 0x74, 0x2F, 0x64, 0x6F, 0x6D, 0xE3, 0x86, 0x95, 0 };
+                const logchar fname[] = { static_cast<logchar>(0x6F),
+                                          static_cast<logchar>(0x75),
+                                          static_cast<logchar>(0x74),
+                                          static_cast<logchar>(0x70),
+                                          static_cast<logchar>(0x75),
+                                          static_cast<logchar>(0x74),
+                                          static_cast<logchar>(0x2F),
+                                          static_cast<logchar>(0x64),
+                                          static_cast<logchar>(0x6F),
+                                          static_cast<logchar>(0x6D),
+                                          static_cast<logchar>(0xE3),
+                                          static_cast<logchar>(0x86),
+                                          static_cast<logchar>(0x95),
+                                          0 };
 #else
-                const logchar fname[] = { 0x6F, 0x75, 0x74, 0x70, 0x75, 0x74, 0x2F, 0x64, 0x6F, 0x6D, 0x3195, 0 };
+                const logchar fname[] = { static_cast<logchar>(0x6F),
+                                          static_cast<logchar>(0x75),
+                                          static_cast<logchar>(0x74),
+                                          static_cast<logchar>(0x70),
+                                          static_cast<logchar>(0x75),
+                                          static_cast<logchar>(0x74),
+                                          static_cast<logchar>(0x2F),
+                                          static_cast<logchar>(0x64),
+                                          static_cast<logchar>(0x6F),
+                                          static_cast<logchar>(0x6D),
+                                          static_cast<logchar>(0x3195),
+                                          0 };
 #endif
                 File file;
                 file.setPath(fname);