New version without reinterpret casts. Please test!

[[Imported from SVN: r5729]]

dune/common/test/poolallocatortest.cc

@@ -69,7 +69,7 @@ int testPool()
       //  std::cout << element<<" "<<celement<<",  "<<std::endl;
 
       if(element< reinterpret_cast<unsigned long>(currentChunk->chunk_)) {
-        std::cerr <<" buffer overflow during first alloc: "<<reinterpret_cast<unsigned long>(currentChunk->chunk_)
+        std::cerr <<" buffer underflow during first alloc: "<<reinterpret_cast<unsigned long>(currentChunk->chunk_)
                   <<">"<<element<<"+"<<sizeof(T)<<std::endl;
         return ++ret;
       }
@@ -108,8 +108,8 @@ int testPool()
   std::cout<<"Checking "<<typeid(T).name()<<" sizeof="<<sizeof(T)<<" with size "<< size<<
   " alignment="<<AlignmentOf<T>::value<<std::endl;
 
-  ret += testPool<0,T>();
-  ret += testPool<size,T>();
+  //ret += testPool<0,T>();
+  //ret += testPool<size,T>();
   ret += testPool<5*size,T>();
   ret += testPool<11*size,T>();
   ret += testPool<33*size,T>();