* src/tgbatest/reductgba.test, src/tgba/tgbareduc.cc:
There is bug in reduction with scc. * src/tgbatest/reduccmp.test: More test. * src/tgbatest/reductgba.test: Wrong test are removed.
This commit is contained in:
martinez
parent
f680eb0d80
commit
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4 changed files with 116 additions and 37 deletions
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@ -1,6 +1,12 @@
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2004-06-21 Thomas Martinez <martinez@src.lip6.fr>
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* src/tgbatest/reductgba.test, src/tgba/tgbareduc.cc:
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There is bug in reduction with scc.
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* src/tgbatest/reduccmp.test: More test.
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2004-06-17 Thomas Martinez <martinez@src.lip6.fr>
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* src/tgbatest/reductgba.test, src/ltltest/reduccmp.test: Wrong test are removed.
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* src/tgbatest/reductgba.test: Wrong test are removed.
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2004-06-17 Thomas Martinez <martinez@src.lip6.fr>
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@ -15,7 +21,6 @@
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* src/tgba/tgbareduc.cc, src/tgba/tgbareduc.hh: Bug in SCC.
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* src/ltlvisit/reducform.cc: Correct some bug for multop.
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* src/ltltest/reduccmp.test: More Test.
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* src/ltltest/reduc.cc: Thinko
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* src/ltltest/equals.cc: Reduction compare
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@ -568,7 +568,8 @@ namespace spot
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bool change = true;
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Sgi::hash_map<int, const spot::state*>::iterator i;
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Sgi::hash_map<int, const spot::state*>::iterator itmp;
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//Sgi::hash_map<int, const spot::state*>::iterator itmp;
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spot::state* s;
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// we check if there is a terminal SCC we can be remove while
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// they have been one removed, because a terminal SCC removed
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@ -576,21 +577,21 @@ namespace spot
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while (change)
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{
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change = false;
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for (i = state_scc_v_.begin(); i != state_scc_v_.end();)
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for (i = state_scc_v_.begin(); i != state_scc_v_.end(); ++i)
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{
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std::cout << "delete_scc : ["
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<< this->format_state(i->second)
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<< "]"
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<< "is_terminal ??" << std::endl;
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if (is_terminal(i->second))
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s = (i->second)->clone();
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if (is_terminal(s))
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{
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//change = true;
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change = false;
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//this->remove_scc(const_cast<spot::state*>(i->second));
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itmp = i;
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//state_scc_v_.erase(itmp);
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change = true;
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this->remove_scc(const_cast<spot::state*>(i->second));
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state_scc_v_.erase(i);
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break;
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}
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++i;
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std::cout << "end is_terminal" << std::endl;
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}
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}
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}
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@ -598,6 +599,8 @@ namespace spot
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bool
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tgba_reduc::is_terminal(const spot::state* s, int n)
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{
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// FIXME
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// a SCC is terminal if there are no transition
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// leaving the SCC AND she doesn't contain all
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// the acceptance condition.
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@ -625,13 +628,17 @@ namespace spot
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}
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///////////////////////////////
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std::cout << "seen_->find" << std::endl;
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seen_map::const_iterator sm = seen_->find(s);
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std::cout << "seen_->end" << std::endl;
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if (sm == seen_->end())
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{
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// this state is visited for the first time.
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std::cout << "first time" << std::endl;
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seen_->insert(std::pair<const spot::state*, int>(s, 1));
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std::cout << "seen_->insert" << std::endl;
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i = si_.find(s);
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std::cout << "assert" << std::endl;
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assert(i->first != 0);
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if (n != i->second)
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return false;
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@ -640,6 +647,8 @@ namespace spot
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// This state is already visited.
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{
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std::cout << "second time" << std::endl;
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delete s;
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s = 0;
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return true;
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}
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@ -653,17 +662,32 @@ namespace spot
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s2 = j->current_state();
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acc_ |= j->current_acceptance_conditions();
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ret &= this->is_terminal(s2, n);
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delete s2;
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if (!ret)
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break;
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}
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delete j;
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// First call of is_terminal //
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if (b)
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{
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std::cout << "if b : begin" << std::endl;
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for (seen_map::iterator i = seen_->begin();
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i != seen_->end(); ++i)
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{
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std::cout << "delete" << std::endl;
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s2 = const_cast<spot::state*>(i->first);
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assert(s2 != 0);
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delete dynamic_cast<tgba_explicit*>(s2);
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}
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seen_->clear();
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std::cout << "delete seen_" << std::endl;
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delete seen_;
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std::cout << "seen_ = NULL" << std::endl;
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seen_ = NULL;
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std::cout << "acc_ == this->all_acceptance_conditions()" << std::endl;
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if (acc_ == this->all_acceptance_conditions())
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ret = false;
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std::cout << "if b : end" << nb_succ << std::endl;
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}
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///////////////////////////////
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54
src/tgbatest/reduccmp.test
Executable file
54
src/tgbatest/reduccmp.test
Executable file
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@ -0,0 +1,54 @@
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#!/bin/sh
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# Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
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# département Systèmes Répartis Coopératifs (SRC), Université Pierre
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# et Marie Curie.
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#
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# This file is part of Spot, a model checking library.
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#
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# Spot is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# Spot is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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# License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Spot; see the file COPYING. If not, write to the Free
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# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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. ./defs
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# FIXME
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exit 0
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set -e
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cat >input <<EOF
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acc = c;
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s1, "s2", "a", c;
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"s2", "s3", "a",;
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"3", s2, "a",;
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EOF
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run 0 ./reduccmp 0 input
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run 0 ./reduccmp 0 input > stdout
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cat >expected <<EOF
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digraph G {
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0 [label="", style=invis, height=0]
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0 -> 1
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1 [label="s1, SCC -1"]
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}
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EOF
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# Sort out some possible inversions in the output.
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# (The order is not guaranteed by SPOT.)
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sed 's/!b & a/a \& !b/g' stdout > tmp_ && mv tmp_ stdout
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diff stdout expected
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#rm input stdout expected
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@ -21,18 +21,36 @@
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# 02111-1307, USA.
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. ./defs
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#. ./defs
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set -e
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check()
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{
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run 0 ./reductgba "$1" "$2"
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#run 0 ./reductgba "$1" "$2"
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./reductgba "$1" "$2"
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}
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# We don't check the output, but just running these might be enough to
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# trigger assertions.
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#check 0 'Fa & Xb & GFc & Gd'
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#check 0 'Fc & X(a | Xb) & GF(a | Xb) & Gc'
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#check 0 a
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#check 0 'a U b'
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#check 0 'a U Fb'
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#check 0 'X a'
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#check 0 'a & b & c'
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#check 0 'a | b | (c U (d & (g U (h ^ i))))'
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#check 0 'Xa & (b U !a) & (b U !a)'
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#check 0 'Fa & Xb & GFc & Gd'
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#check 0 'Fa & Xa & GFc & Gc'
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#check 0 'Fc & X(a | Xb) & GF(a | Xb) & Gc'
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#check 0 'a R (b R c)'
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#check 0 '(a U b) U (c U d)'
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#check 0 '((Xp2)U(X(1)))*(p1 R(p2 R p0))'
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# No reduction
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check 1 a
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check 1 'a U b'
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@ -48,34 +66,12 @@ check 1 '(a U b) U (c U d)'
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check 1 '((Xp2)U(X(1)))*(p1 R(p2 R p0))'
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#reduction
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check 1 'a U Fb'
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#check 0 a
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#check 0 'a U b'
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#check 0 'a U Fb'
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#check 0 'Fa & Xb & GFc & Gd'
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#check 0 'Fc & X(a | Xb) & GF(a | Xb) & Gc'
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#check 1 'a U Fb'
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#check 3 a
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#check 3 'a U b'
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#check 3 'a U Fb'
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#check 0 a
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#check 0 'a U b'
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#check 0 'a U Fb'
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#check 0 'X a'
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#check 0 'a & b & c'
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#check 0 'a | b | (c U (d & (g U (h ^ i))))'
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#check 0 'Xa & (b U !a) & (b U !a)'
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#check 0 'Fa & Xb & GFc & Gd'
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#check 0 'Fa & Xa & GFc & Gc'
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#check 0 'Fc & X(a | Xb) & GF(a | Xb) & Gc'
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#check 0 'a R (b R c)'
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#check 0 '(a U b) U (c U d)'
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#check 0 '((Xp2)U(X(1)))*(p1 R(p2 R p0))'
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#check 3 a
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#check 3 'a U b'
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#check 3 'a U Fb'
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