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autfilt: return with exit code 1 if there is no match

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* src/bin/autfilt.cc: Return with exit code 1 if no match found.
* src/tgbaalgos/are_isomorphic.cc,src/tgbatest/degenlskip.test
src/tgbatest/explpro2.test,src/tgbatest/explpro3.test
src/tgbatest/explpro4.test,src/tgbatest/explprod.test
src/tgbatest/neverclaimread.test, src/tgbatest/readsave.test
src/tgbatest/tripprod.test: Use exit status to check for output
emptiness instead of 'test -n'.
* src/tgbatest/isomorph.test: Simplify test.
This commit is contained in:
Thibaud Michaud 2014-12-09 14:11:05 +01:00 • committed by Alexandre Duret-Lutz
parent 68adcc70fa
commit b54fe4c035
11 changed files with 48 additions and 140 deletions
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17
src/tgbaalgos/are_isomorphic.cc
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@ -74,13 +74,10 @@ namespace
for (auto& t: a->transitions())
{
if (!a->is_dead_transition(t))
{
hashout[t.src] ^= spot::wang32_hash(t.cond.id());
hashout[t.src] ^= spot::wang32_hash(t.acc);
hashin[t.dst] ^= spot::wang32_hash(t.cond.id());
hashin[t.dst] ^= spot::wang32_hash(t.acc);
}
hashout[t.src] ^= spot::wang32_hash(t.cond.id());
hashout[t.src] ^= spot::wang32_hash(t.acc);
hashin[t.dst] ^= spot::wang32_hash(t.cond.id());
hashin[t.dst] ^= spot::wang32_hash(t.acc);
}
for (unsigned i = 0; i < a->num_states(); ++i)
@ -147,12 +144,10 @@ namespace
std::vector<trans_storage_t> trans2;
for (auto& t: a1->transitions())
if (!(a1->is_dead_transition(t)))
trans1.push_back(t);
trans1.push_back(t);
for (auto& t: a2->transitions())
if (!(a2->is_dead_transition(t)))
trans2.push_back(t);
trans2.push_back(t);
// Sort the vectors of transitions so that they can be compared.
// To use the same metric, the transitions of a1 have to be mapped to