Move all C++ tests to cpp.

cpp/test_namespace_rename.cpp

@@ -0,0 +1,39 @@
+//#include <wchar_tiostream>
+#include <iostream>
+
+namespace std
+{
+namespace tr1
+{
+	template <class Ch>
+	class A
+	{
+	public:
+		void f()
+		{
+			std::cout << "I am std::tr1::A<Ch>::f()" << std::endl;
+		}
+	};
+
+	template <>
+	void A<wchar_t>::f()
+	{
+		std::wcout << L"I am std::tr1::A<wchar_t>::f()" << std::endl;
+	}
+
+}
+}
+
+namespace std
+{
+	using std::tr1::A;
+}
+
+int main( void )
+{
+	std::A<wchar_t> a;
+	a.f();
+
+	return 0;
+}
+