Add PUGIXML_OVERRIDE to headers of tests

tests/test.hpp

@@ -78,7 +78,7 @@ struct dummy_fixture {};
 	{ \
 		test_runner_##name(): test_runner(#name) {} \
 		\
-		virtual void run() \
+		virtual void run() PUGIXML_OVERRIDE \
 		{ \
 			test_runner_helper_##name helper; \
 			helper.run(); \

tests/test_document.cpp

@@ -187,7 +187,7 @@ public:
         this->setg(begin, begin, end);
     }
 
-    typename std::basic_streambuf<T>::int_type underflow()
+    typename std::basic_streambuf<T>::int_type underflow() PUGIXML_OVERRIDE
     {
         return this->gptr() == this->egptr() ? std::basic_streambuf<T>::traits_type::eof() : std::basic_streambuf<T>::traits_type::to_int_type(*this->gptr());
     }

tests/test_dom_traverse.cpp

@@ -798,7 +798,7 @@ struct test_walker: xml_tree_walker
 	#endif
 	}
 
-	virtual bool begin(xml_node& node)
+	virtual bool begin(xml_node& node) PUGIXML_OVERRIDE
 	{
 		log += STR("|");
 		log += depthstr();
@@ -810,7 +810,7 @@ struct test_walker: xml_tree_walker
 		return ++call_count != stop_count && xml_tree_walker::begin(node);
 	}
 
-	virtual bool for_each(xml_node& node)
+	virtual bool for_each(xml_node& node) PUGIXML_OVERRIDE
 	{
 		log += STR("|");
 		log += depthstr();
@@ -822,7 +822,7 @@ struct test_walker: xml_tree_walker
 		return ++call_count != stop_count && xml_tree_walker::end(node);
 	}
 
-	virtual bool end(xml_node& node)
+	virtual bool end(xml_node& node) PUGIXML_OVERRIDE
 	{
 		log += STR("|");
 		log += depthstr();

tests/test_write.cpp

@@ -213,7 +213,7 @@ struct test_writer: xml_writer
 {
 	std::basic_string<pugi::char_t> contents;
 
-	virtual void write(const void* data, size_t size)
+	virtual void write(const void* data, size_t size) PUGIXML_OVERRIDE
 	{
 		CHECK(size % sizeof(pugi::char_t) == 0);
 		contents.append(static_cast<const pugi::char_t*>(data), size / sizeof(pugi::char_t));
@@ -604,7 +604,7 @@ TEST_XML_FLAGS(write_mixed, "<node><child1/><child2>pre<![CDATA[data]]>mid<!--co
 #ifndef PUGIXML_NO_EXCEPTIONS
 struct throwing_writer: pugi::xml_writer
 {
-	virtual void write(const void*, size_t)
+	virtual void write(const void*, size_t) PUGIXML_OVERRIDE
 	{
 		throw std::runtime_error("write failed");
 	}

tests/writer_string.hpp

@@ -9,7 +9,7 @@ struct xml_writer_string: public pugi::xml_writer
 {
 	std::string contents;
 
-	virtual void write(const void* data, size_t size);
+	virtual void write(const void* data, size_t size) PUGIXML_OVERRIDE;
 
 	std::string as_narrow() const;
 	std::basic_string<wchar_t> as_wide() const;