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twa_graph: fix set_univ_init_state() with initializer_list

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Reported by Thomas Medioni.

* spot/twa/twagraph.hh (set_univ_init_state): Remove the bogus
template parameter.
* tests/core/twagraph.cc, tests/core/tgbagraph.test: Test the method.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2017-03-07 13:36:49 +01:00
parent a66e7704d8
commit 2c9f201c0d
4 changed files with 41 additions and 5 deletions
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22
tests/core/twagraph.cc
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@ -1,6 +1,6 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2014, 2015, 2016 Laboratoire de Recherche et Développement
// de l'Epita.
// Copyright (C) 2014-2017 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
//
@ -129,9 +129,27 @@ static void f3()
spot::print_hoa(std::cout, tg, "1.1") << '\n';
}
// Test creation of universal edges via initializer-list
static void f4()
{
auto d = spot::make_bdd_dict();
auto tg = make_twa_graph(d);
auto s1 = tg->new_state();
auto s2 = tg->new_state();
auto s3 = tg->new_state();
tg->set_univ_init_state({s3, s1});
tg->new_univ_edge(s3, {s1, s2}, bddtrue);
tg->new_univ_edge(s2, {s1}, bddtrue);
tg->new_edge(s1, s1, bddtrue);
spot::print_hoa(std::cout, tg, "1.1") << '\n';
}
int main()
{
f1();
f2();
f3();
f4();
}