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ltlcross: skip product that require too much acceptance sets

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Reported by Fanda when he was testing ltl3dra 0.2.2.

* src/bin/ltlcross.cc: Here.
* src/tests/ltl3dra.test: New file.
* src/tests/Makefile.am: Add it.
This commit is contained in:
Alexandre Duret-Lutz 2015-06-15 23:35:31 +02:00
parent 7ea9ebe07a
commit b2e812b105
3 changed files with 58 additions and 0 deletions
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20
src/bin/ltlcross.cc
View file

@ -737,6 +737,26 @@ namespace
const spot::const_twa_graph_ptr& aut_j,
size_t i, size_t j, bool icomp, bool jcomp)
{
if (aut_i->num_sets() + aut_j->num_sets()
> 8 * sizeof(spot::acc_cond::mark_t::value_t))
{
// Report the skipped test if both automata are not
// complemented, or the --verbose option is used,
if (!verbose && (icomp || jcomp))
return false;
std::cerr << "info: building ";
if (icomp)
std::cerr << "Comp(N" << i << ')';
else
std::cerr << 'P' << i;
if (jcomp)
std::cerr << "*Comp(P" << j << ')';
else
std::cerr << "*N" << j;
std::cerr << " requires more acceptance sets than supported\n";
return false;
}
auto prod = spot::product(aut_i, aut_j);
if (verbose)