Rename tgbatest into tests.

* src/Makefile.am, README, configure.ac: update references.
* src/tgbatest/: rename as...
* src/tests/: ...this!

src/tests/kv.test

@@ -0,0 +1,55 @@
+#!/bin/sh
+# -*- coding: utf-8 -*-
+# Copyright (C) 2009, 2010, 2011, 2012 Laboratoire de Recherche et
+# Développement de l'EPITA.
+#
+# 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 3 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+. ./defs
+
+set -e
+
+check ()
+{
+  run 0 ../ltl2tgba -f -KV "$1" > out.dot
+  test -z "$DOT" || "$DOT" out.dot > /dev/null
+  rm -f out.dot
+}
+
+# We don't check the output, but running these might be
+# enough to trigger assertions in the code, or raise valgrind concerns.
+
+check 'a R (b R c)'
+check '(a U b) U (c U d)'
+check '((Xp2)U(X(1)))&(p1 R(p2 R p0))'
+
+# Make sure escaped variables print OK.
+check '"G1"U"GG" && "FF"'
+
+
+# Make sure we count 4 atomic propositions in
+# G("P_1.p2" <-> (F"P_1.p3" & ("P_0.p3" | (X"P_1.CS" U "P_1.p2")))) U G"P_1.p2"
+# even after iterated simulation
+# Report from Etienne Renault.
+
+../ltl2tgba -KV -R3 -RIS >out \
+'G("P_1.p2" <-> (F"P_1.p3" & ("P_0.p3" | (X"P_1.CS" U "P_1.p2")))) U G"P_1.p2"'
+x=`sed -n '/APrec/{
+  s/.*APrec=\[\([^]]*\)\].*/\1/p
+  q
+}' out | tr ' ' '\n' | wc -l`
+test "$x" -eq 4