BUG: accessing invalid coordinateRotation after move assignment (fixes #884)

- incorrect coordinateSystem clear() after the move

- add Test-coordinateSystem

applications/test/coordinateSystem/Make/files

@@ -0,0 +1,3 @@
+Test-coordinateSystem.C
+
+EXE = $(FOAM_USER_APPBIN)/Test-coordinateSystem

applications/test/coordinateSystem/Make/options

@@ -0,0 +1,5 @@
+EXE_INC = \
+    -I$(LIB_SRC)/meshTools/lnInclude
+
+EXE_LIBS = \
+    -lmeshTools

applications/test/coordinateSystem/Test-coordinateSystem.C

@@ -0,0 +1,108 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2018 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+Application
+    Test-coordinateSystem
+
+Description
+    Expand coordinate system definitions
+
+\*---------------------------------------------------------------------------*/
+
+#include "argList.H"
+#include "coordinateSystem.H"
+#include "Fstream.H"
+#include "IOstreams.H"
+
+using namespace Foam;
+
+void doTest(const dictionary& dict)
+{
+    Info<< dict.dictName() << dict << nl;
+
+    // Could fail?
+    const bool throwingIOError = FatalIOError.throwExceptions();
+    const bool throwingError = FatalError.throwExceptions();
+    try
+    {
+        coordinateSystem cs1(dict.dictName(), dict);
+
+        coordinateSystem cs2;
+
+        // Move assign
+        cs2 = std::move(cs1);
+
+        // Info<<cs2 << nl;
+        cs2.writeDict(Info, true);
+        Info<< nl;
+    }
+    catch (Foam::IOerror& err)
+    {
+        Info<< "Caught FatalIOError " << err << nl << endl;
+    }
+    catch (Foam::error& err)
+    {
+        Info<< "Caught FatalError " << err << nl << endl;
+    }
+    FatalError.throwExceptions(throwingError);
+    FatalIOError.throwExceptions(throwingIOError);
+}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+//  Main program:
+
+int main(int argc, char *argv[])
+{
+    argList::noParallel();
+    argList::addArgument("dict .. dictN");
+    argList args(argc, argv, false, true);
+
+    if (args.size() <= 1)
+    {
+        Info<<"no coordinateSystem dictionaries to expand" << nl;
+    }
+    else
+    {
+        for (label argi=1; argi < args.size(); ++argi)
+        {
+            const string& dictFile = args[argi];
+            IFstream is(dictFile);
+
+            dictionary inputDict(is);
+
+            forAllConstIters(inputDict, iter)
+            {
+                if (iter().isDict())
+                {
+                    doTest(iter().dict());
+                }
+            }
+        }
+    }
+
+    return 0;
+}
+
+
+// ************************************************************************* //

applications/test/coordinateSystem/testDict1

@@ -0,0 +1,112 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  plus                                  |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      testDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Rotate 90 deg around x: y -> z, z -> -y
+
+rot_x90_axesRotation
+{
+    origin  (0 0 0);
+    coordinateRotation
+    {
+        type    axesRotation;
+        e1      (1 0 0);
+        e3      (0 -1 0);
+    }
+}
+
+rot_x90_euler
+{
+    origin  (0 0 0);
+    coordinateRotation
+    {
+        type    EulerRotation;
+        rotation (0 90 0);      // z-x'-z''
+    }
+}
+
+
+// Rotate 45 deg around z: x -> (1 1 0), y = (-1 1 0)
+
+rot_z45_axesRotation
+{
+    origin  (0 0 0);
+    coordinateRotation
+    {
+        type    axesRotation;
+        e1      (1 1 0);
+        e3      (0 0 1);
+    }
+}
+
+rot_z45_euler
+{
+    origin  (0 0 0);
+    coordinateRotation
+    {
+        type    EulerRotation;
+        rotation (45 0 0);      // z-x'-z''
+    }
+}
+
+
+// Rotate -45 deg around z: x -> (1 -1 0), y = (1 1 0)
+rot_zm45_axesRotation
+{
+    origin  (0 0 0);
+    coordinateRotation
+    {
+        type    axesRotation;
+        e1      (1 -1 0);
+        e3      (0 0 1);
+    }
+}
+
+rot_zm45_euler
+{
+    origin  (0 0 0);
+    coordinateRotation
+    {
+        type    EulerRotation;
+        rotation (-45 0 0);      // z-x'-z''
+    }
+}
+
+
+// Null transforms
+
+null_axesRotation
+{
+    origin  (0 0 0);
+    coordinateRotation
+    {
+        type    axesRotation;
+        e1      (1 0 0);
+        e3      (0 0 1);
+    }
+}
+
+null_euler
+{
+    origin  (0 0 0);
+    coordinateRotation
+    {
+        type    EulerRotation;
+        rotation (0 0 0);      // z-x'-z''
+    }
+}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //