Added dump -> re_parse test loop for test decks.

tests/parser/integration/parse_write.cpp

@@ -0,0 +1,64 @@
+/*
+  Copyright 2013 Statoil ASA.
+
+  This file is part of the Open Porous Media project (OPM).
+
+  OPM 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.
+
+  OPM 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 OPM.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <sstream>
+
+#include <opm/parser/eclipse/Parser/Parser.hpp>
+#include <opm/parser/eclipse/Parser/MessageContainer.hpp>
+#include <opm/parser/eclipse/Parser/ParseContext.hpp>
+#include <opm/parser/eclipse/Deck/Deck.hpp>
+#include <opm/parser/eclipse/EclipseState/EclipseState.hpp>
+
+inline void loadDeck( const char * deck_file) {
+    Opm::ParseContext parseContext;
+    Opm::Parser parser;
+
+    auto deck = parser.parseFile(deck_file, parseContext);
+    Opm::EclipseState state( deck, parseContext );
+    {
+        std::stringstream ss;
+
+        ss << deck;
+        auto deck2 = parser.parseString(ss.str(), parseContext);
+        if (deck.size() != deck2.size()) {
+            std::cerr << "Deck size mismatch original:" << deck.size() << " new: " << deck2.size( ) << std::endl;
+            std::exit( 1 );
+        }
+
+        for (size_t index=0; index < deck.size(); index++) {
+            const auto& kw1 = deck.getKeyword( index );
+            const auto& kw2 = deck2.getKeyword( index );
+
+            if (!kw1.equal( kw2 , true , true)) {
+                std::cerr << "Keyword " << index << " different " << kw1.name() << " " << kw2.name() << std::endl;
+                std::cerr << kw1 << std::endl;
+                std::cerr << std::endl << "-----------------------------------------------------------------" << std::endl;
+                std::cerr << kw2 << std::endl;
+                std::exit( 1 );
+            }
+        }
+    }
+}
+
+
+int main(int argc, char** argv) {
+    for (int iarg = 1; iarg < argc; iarg++)
+        loadDeck( argv[iarg] );
+}
+