Added tests for BlockVector::reserve

dune/istl/test/bvectortest.cc

@@ -103,6 +103,23 @@ int testVector()
   return 0;
 }
 
+void testCapacity()
+{
+  typedef Dune::FieldVector<double,2> SmallVector;
+  typedef Dune::BlockVector<Dune::BlockVector<SmallVector> > ThreeLevelVector;
+  ThreeLevelVector vec;
+  vec.reserve(10);
+  vec.resize(10);
+  for(int i=0; i<10; ++i)
+    vec[i]=Dune::BlockVector<SmallVector>(10);
+  ThreeLevelVector vec1=vec;
+  vec.reserve(20, true);
+  vec.reserve(10, true);
+  vec.reserve(5, false);
+  vec.reserve(20, false);
+  vec.reserve(0, true);
+  vec1.reserve(0, false);
+}
 
 int main()
 {
@@ -124,5 +141,7 @@ int main()
   //  ret += testVector<3, Dune::PoolAllocator<void,1000000> >();
   ret += testVector<3, Dune::DebugAllocator<void> >();
 
+  testCapacity();
+
   return ret;
 }