UList, FixedList: Correct swap member function

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1787

applications/test/FixedList/Test-FixedList.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -22,9 +22,13 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Application
-    FixedListTest
+    Test-FixedList
 
 Description
+    Simple tests and examples of use of FixedList
+
+See Also
+    Foam::FixedList
 
 \*---------------------------------------------------------------------------*/
 
@@ -54,20 +58,18 @@ int main(int argc, char *argv[])
     Info<< "list:" << list
         << " hash:" << FixedList<label, 4>::Hash<>()(list) << endl;
 
-    Info<< "FixedList<label, ..> is contiguous, "
-        "thus hashing function is irrelevant: with string::hash" << endl;
-
-    Info<< "list:" << list
-        << " hash:" << FixedList<label, 4>::Hash<string::hash>()(list) << endl;
-
     label a[4] = {0, 1, 2, 3};
     FixedList<label, 4> list2(a);
 
-    Info<< "list:" << list2
+    Info<< "list2:" << list2
         << " hash:" << FixedList<label, 4>::Hash<>()(list2) << endl;
 
-    // FixedList<label, 3> hmm(Sin);
-    // Info<< hmm << endl;
+    Info<< "list: " << list << nl
+        << "list2: " << list2 << endl;
+    list.swap(list2);
+    Info<< "Swapped via the swap() method" << endl;
+    Info<< "list: " << list << nl
+        << "list2: " << list2 << endl;
 
     if (Pstream::parRun())
     {

applications/test/List/Test-List.C

@@ -22,8 +22,13 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Application
+    Test-List
 
 Description
+    Simple tests and examples of use of List
+
+See Also
+    Foam::List
 
 \*---------------------------------------------------------------------------*/
 
@@ -75,6 +80,14 @@ int main(int argc, char *argv[])
     Info<< "list2: " << list2 << nl
         << "list3: " << list3 << endl;
 
+    List<vector> list4(IStringStream("((0 1 2) (3 4 5) (6 7 8))")());
+    List<vector> list5(IStringStream("((5 3 1) (10 2 2) (8 1 0))")());
+    Info<< "list4: " << list4 << nl
+        << "list5: " << list5 << endl;
+    list4.swap(list5);
+    Info<< "Swapped via the swap() method" << endl;
+    Info<< "list4: " << list4 << nl
+        << "list5: " << list5 << endl;
 
     // Subset
     const labelList map(IStringStream("2 (0 2)")());

src/OpenFOAM/containers/Lists/FixedList/FixedList.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -26,8 +26,6 @@ License
 #include "FixedList.H"
 #include "ListLoopM.H"
 
-// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
-
 // * * * * * * * * * * * * * * STL Member Functions  * * * * * * * * * * * * //
 
 template<class T, unsigned Size>
@@ -37,8 +35,8 @@ void Foam::FixedList<T, Size>::swap(FixedList<T, Size>& a)
     List_ACCESS(T, a, ap);
     T tmp;
     List_FOR_ALL((*this), i)
-        tmp = List_ELEM((*this), vp, i);
-        List_ELEM((*this), vp, i) = List_ELEM(a, ap, i);
+        tmp = List_CELEM((*this), vp, i);
+        List_ELEM((*this), vp, i) = List_CELEM(a, ap, i);
         List_ELEM(a, ap, i) = tmp;
     List_END_FOR_ALL
 }

src/OpenFOAM/containers/Lists/List/ListLoopM.H

@@ -43,6 +43,10 @@ Description
 
 #define List_END_FOR_ALL  }
 
+// Provide current element
+#define List_CELEM(f, fp, i)  (fp[i])
+
+// Provide current element
 #define List_ELEM(f, fp, i)  (fp[i])
 
 #define List_ACCESS(type, f, fp) \
@@ -62,6 +66,10 @@ Description
 
 #define List_END_FOR_ALL  }
 
+// Provide current element without incrementing pointer
+#define List_CELEM(f, fp, i)  (*fp)
+
+// Provide current element and increment pointer
 #define List_ELEM(f, fp, i)  (*fp++)
 
 #define List_ACCESS(type, f, fp) \

src/OpenFOAM/containers/Lists/UList/UList.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -46,13 +46,13 @@ void Foam::UList<T>::assign(const UList<T>& a)
 
     if (this->size_)
     {
-#       ifdef USEMEMCPY
+        #ifdef USEMEMCPY
         if (contiguous<T>())
         {
             memcpy(this->v_, a.v_, this->byteSize());
         }
         else
-#       endif
+        #endif
         {
             List_ACCESS(T, (*this), vp);
             List_CONST_ACCESS(T, a, ap);
@@ -93,8 +93,8 @@ void Foam::UList<T>::swap(UList<T>& a)
     List_ACCESS(T, a, ap);
     T tmp;
     List_FOR_ALL((*this), i)
-        tmp = List_ELEM((*this), vp, i);
-        List_ELEM((*this), vp, i) = List_ELEM(a, ap, i);
+        tmp = List_CELEM((*this), vp, i);
+        List_ELEM((*this), vp, i) = List_CELEM(a, ap, i);
         List_ELEM(a, ap, i) = tmp;
     List_END_FOR_ALL
 }