* src/tgbatest/reductgba.cc, src/tgbatest/reductgba.test: Test for

reduction of tgba.

ChangeLog

@@ -1,3 +1,8 @@
+2004-06-16  Thomas Martinez  <martinez@src.lip6.fr>
+
+	* src/tgbatest/reductgba.cc, src/tgbatest/reductgba.test: Test for
+	reduction of tgba.
+
 2004-06-15  Thomas Martinez  <martinez@src.lip6.fr>
 
 	* src/tgbatest/ltl2tgba.cc: Add some option for the reduction of

src/tgbatest/reductgba.cc

@@ -0,0 +1,133 @@
+// Copyright (C) 2003, 2004  Laboratoire d'Informatique de Paris 6 (LIP6),
+// département Systèmes Répartis Coopératifs (SRC), Université Pierre
+// et Marie Curie.
+//
+// This file is part of Spot, a model checking library.
+//
+// Spot 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 2 of the License, or
+// (at your option) any later version.
+//
+// Spot 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 Spot; see the file COPYING.  If not, write to the Free
+// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+
+#include "tgbaalgos/ltl2tgba_fm.hh"
+#include "tgbaalgos/reductgba_sim.hh"
+#include "tgba/tgbareduc.hh"
+
+#include "ltlvisit/destroy.hh"
+#include "ltlvisit/reducform.hh"
+#include "ltlast/allnodes.hh"
+#include "ltlparse/public.hh"
+#include "tgbaalgos/ltl2tgba_lacim.hh"
+#include "tgbaalgos/ltl2tgba_fm.hh"
+#include "tgba/bddprint.hh"
+#include "tgbaalgos/dotty.hh"
+#include "tgbaalgos/lbtt.hh"
+#include "tgba/tgbatba.hh"
+#include "tgbaalgos/magic.hh"
+#include "tgbaalgos/gtec/gtec.hh"
+#include "tgbaalgos/gtec/ce.hh"
+#include "tgbaparse/public.hh"
+#include "tgbaalgos/dupexp.hh"
+#include "tgbaalgos/neverclaim.hh"
+
+#include "misc/escape.hh"
+
+void
+syntax(char* prog)
+{
+  std::cerr << prog << " option formula1" << std::endl;
+  exit(2);
+}
+
+int
+main(int argc, char** argv)
+{
+  if (argc < 2)
+    syntax(argv[0]);
+
+  int exit_code = 0;
+  spot::simulation_relation* rel = NULL;
+  spot::tgba* automata = NULL;
+  spot::tgba* aut_red = NULL;
+  spot::tgba_reduc* automatareduc = NULL;
+
+  spot::ltl::environment& env(spot::ltl::default_environment::instance());
+  spot::bdd_dict* dict = new spot::bdd_dict();
+  spot::ltl::parse_error_list p1;
+  spot::ltl::formula* f = spot::ltl::parse(argv[1], p1, env);
+
+  //std::cout << "Compute the automata" << std::endl;
+  automata = spot::ltl_to_tgba_fm(f, dict,
+				  false, true,
+				  false, true);
+
+  //std::cout << "Display the automata" << std::endl;
+  spot::dotty_reachable(std::cout, automata);
+
+  //std::cout << "Initialize the reduction automata" << std::endl;
+  automatareduc = new spot::tgba_reduc(automata);
+
+  //aut_red = spot::reduc_tgba_sim(automata);
+
+  //std::cout << "Compute the simulation relation" << std::endl;
+  //rel = spot::get_direct_relation_simulation(automatareduc);
+  rel = spot::get_delayed_relation_simulation(automatareduc);
+  //rel = NULL;
+
+  //std::cout << "Display of the parity game" << std::endl;
+
+  //std::cout << "Display of the simulation relation" << std::endl;
+  if (rel != NULL)
+    automatareduc->display_rel_sim(rel, std::cout);
+
+  //std::cout << "Prune automata using simulation relation" << std::endl;
+  if (rel != NULL)
+    automatareduc->prune_automata(rel);
+
+  //automatareduc->compute_scc();
+  //std::cout << "Prune automata using scc" << std::endl;
+  //automatareduc->prune_scc();
+
+  //std::cout << "Display of scc" << std::endl;
+  //automatareduc->display_scc(std::cout);
+
+
+  if (rel != NULL)
+      spot::free_relation_simulation(rel);
+
+  if (automatareduc != NULL)
+    {
+      std::cout << "Display of the minimize automata" << std::endl;
+      std::cout << std::endl;
+      spot::dotty_reachable(std::cout, automatareduc);
+    }
+
+  if (aut_red != NULL)
+    delete aut_red;
+  if (automata != NULL)
+    delete automata;
+  if (automatareduc != NULL)
+    delete automatareduc;
+  if (f != NULL)
+    spot::ltl::destroy(f);
+
+  assert(spot::ltl::atomic_prop::instance_count() == 0);
+  assert(spot::ltl::unop::instance_count() == 0);
+  assert(spot::ltl::binop::instance_count() == 0);
+  assert(spot::ltl::multop::instance_count() == 0);
+
+  if (dict != NULL)
+    delete dict;
+
+  return exit_code;
+}

src/tgbatest/reductgba.test

@@ -0,0 +1,48 @@
+#!/bin/sh
+# Copyright (C) 2003, 2004  Laboratoire d'Informatique de Paris 6 (LIP6),
+# département Systèmes Répartis Coopératifs (SRC), Université Pierre
+# et Marie Curie.
+#
+# This file is part of Spot, a model checking library.
+#
+# Spot 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 2 of the License, or
+# (at your option) any later version.
+#
+# Spot 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 Spot; see the file COPYING.  If not, write to the Free
+# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+
+. ./defs
+
+set -e
+
+check ()
+{
+  run 0 ./reductgba "$1"
+}
+
+# We don't check the output, but just running these might be enough to
+# trigger assertions.
+
+check 'a'
+check 'a U b'
+check 'a U Fb'
+check 'X a'
+check 'a & b & c'
+check 'a | b | (c U (d & (g U (h ^ i))))'
+check 'Xa & (b U !a) & (b U !a)'
+check 'Fa & Xb & GFc & Gd'
+check 'Fa & Xa & GFc & Gc'
+check 'Fc & X(a | Xb) & GF(a | Xb) & Gc'
+check 'a R (b R c)'
+check '(a U b) U (c U d)'
+check '((Xp2)U(X(1)))*(p1 R(p2 R p0))'