Merge kripketest, graphtest and ltltest into tests

* README, configure.ac, iface/ltsmin/Makefile.am,
src/tests/defs.in, src/tests/.gitignore, src/tests/Makefile.am,
src/Makefile.am: update references.
* src/kripketest/.gitignore, src/kripketest/Makefile.am,
src/kripketest/defs.in, src/graphtest/.gitignore,
src/graphtest/Makefile.am,
src/graphtest/defs.in, src/ltltest/.cvsignore,
src/ltltest/.gitignore, src/ltltest/Makefile.am,
src/ltltest/defs.in:: remove files.
* src/kripketest/bad_parsing.test, src/kripketest/kripke.test,
src/kripketest/origin, src/kripketest/parse_print_test.cc,
src/ltltest/bare.test, src/ltltest/consterm.cc,
src/ltltest/consterm.test, src/tests/defs.in,
src/ltltest/equals.test, src/ltltest/equalsf.cc,
src/ltltest/eventuniv.test, src/ltltest/exclusive-ltl.test,
src/graphtest/graph.cc, src/graphtest/graph.test,
src/ltltest/isop.test, src/ltltest/kind.cc,
src/ltltest/kind.test, src/ltltest/latex.test,
src/ltltest/lbt.test, src/ltltest/length.cc,
src/ltltest/length.test, src/ltltest/lenient.test,
src/ltltest/ltlcrossgrind.test, src/ltltest/ltlfilt.test,
src/ltltest/ltlgrind.test, src/ltltest/ltlrel.cc,
src/ltltest/ltlrel.test, src/ltltest/lunabbrev.test,
src/ltltest/nenoform.test, src/graphtest/ngraph.cc,
src/graphtest/ngraph.test, src/ltltest/parse.test,
src/ltltest/parseerr.test, src/ltltest/rand.test,
src/ltltest/readltl.cc, src/ltltest/reduc.cc,
src/ltltest/reduc.test, src/ltltest/reduc0.test,
src/ltltest/reduccmp.test, src/ltltest/reducpsl.test,
src/ltltest/remove_x.test, src/ltltest/stutter-ltl.test,
src/ltltest/syntimpl.cc, src/ltltest/syntimpl.test,
src/graphtest/tgbagraph.test, src/ltltest/tostring.cc,
src/ltltest/tostring.test, src/ltltest/tunabbrev.test,
src/ltltest/tunenoform.test, src/graphtest/twagraph.cc,
src/ltltest/unabbrevwm.test,src/ltltest/utf8.test,
src/ltltest/uwrm.test: rename as...
* src/tests/bad_parsing.test, src/tests/kripke.test,
src/tests/origin, src/tests/parse_print_test.cc,
src/tests/bare.test, src/tests/consterm.cc,
src/tests/consterm.test, src/tests/equals.test,
src/tests/equalsf.cc, src/tests/eventuniv.test,
src/tests/exclusive-ltl.test, src/tests/graph.cc,
src/tests/graph.test, src/tests/isop.test,
src/tests/kind.cc, src/tests/kind.test,
src/tests/latex.test, src/tests/lbt.test,
src/tests/length.cc, src/tests/length.test,
src/tests/lenient.test, src/tests/ltlcrossgrind.test,
src/tests/ltlfilt.test, src/tests/ltlgrind.test,
src/tests/ltlrel.cc, src/tests/ltlrel.test,
src/tests/lunabbrev.test, src/tests/nenoform.test,
src/tests/ngraph.cc, src/tests/ngraph.test,
src/tests/parse.test, src/tests/parseerr.test,
src/tests/rand.test, src/tests/readltl.cc,
src/tests/reduc.cc, src/tests/reduc.test,
src/tests/reduc0.test, src/tests/reduccmp.test,
src/tests/reducpsl.test, src/tests/remove_x.test,
src/tests/stutter-ltl.test, src/tests/syntimpl.cc,
src/tests/syntimpl.test, src/tests/tgbagraph.test,
src/tests/tostring.cc, src/tests/tostring.test,
src/tests/tunabbrev.test, src/tests/tunenoform.test,
src/tests/twagraph.cc, src/tests/unabbrevwm.test,
src/tests/utf8.test, src/tests/uwrm.test: ...these!

src/tests/lbt.test

@@ -0,0 +1,111 @@
+#!/bin/sh
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013 Laboratoire de Recherche et
+# Développement de l'Epita (LRDE).
+#
+# 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
+
+ltlfilt=../../bin/ltlfilt
+randltl=../../bin/randltl
+genltl=../../bin/genltl
+
+# Some example formulas taken from Ruediger Ehlers's dbaminimizer
+#   http://react.cs.uni-saarland.de/tools/dbaminimizer
+# which are expected to be processed by ltl2dstar.
+cat >formulas <<'EOF'
+& G F a G F b
+X X a
+G F e a X X b
+G F e a X X X b
+G i a X X X b
+G F i a X X X b
+& G i a F b G i b F c
+G i a F b
+& G i a F b G c
+& & G ! c G i a F b G i b F c
+& G i a F b G i c F d
+& i G a F b i G ! a F ! b
+& G i a F b G i ! a F ! b
+U p & q X U r s
+U p & q X & r F & s X F & u X F & v X F w
+F & p X & q X F r
+F & q X U p r
+G i p U q r
+F & p X F & q X F & r X F s
+& & & & G F p G F q G F r G F s G F u
+| | U p U q r U q U r p U r U p q
+| | G F a G F b G F c
+G F a
+U a U b U c d
+G U a U b U ! a ! b
+EOF
+
+# More examples taken from scheck's test suite.
+#   http://tcs.legacy.ics.tkk.fi/users/tlatvala/scheck/
+cat >>formulas <<EOF
+| F X p1 F X p2
+ | | X p7 F p6 & | | t p3 p7 U | f p3 p3
+F p99
+X p3
+X ! p3
+X t
+X X X p3
+F X X X t
+! G p5
+| X p0 F p5
+| F p2 F p9
+! | G p0 & G p1 F p3
+& U & X p0 X p4 F p1 X X U X F p5 U p0 X X p3
+| p3 p5
+& p1 p6
+| p1 | p2 p1
+| & p1 p3 p3
+p6
+U p1 ! p2
+| p5 U p2 p2
+& p5 U p2 p2
+U F p5 ! p1
+U p0 & | p0 p5 p1
+EOF
+
+# More examples randomly generated
+$randltl -l -n 100 a p1 "X" "U" "U12" >> formulas
+
+# Some examples from scalables formulas
+$genltl --rv-counter=1..10 --go-theta=1..10 -l >> formulas
+
+count=`wc -l < formulas`
+
+test $count -eq 168
+
+run 0 $ltlfilt --lbt-input formulas > formulas.2
+run 0 $ltlfilt -l formulas.2 > formulas.3
+run 0 $ltlfilt -l --lbt-input formulas > formulas.4
+test `wc -l < formulas.2` -eq 168
+test `wc -l < formulas.3` -eq 168
+test `wc -l < formulas.4` -eq 168
+
+run 0 $ltlfilt formulas.2 --csv-escape --format='%L,%f' > formulas.5
+run 0 $ltlfilt formulas.5/2 --csv-escape --format='%L,%f' > formulas.6
+cmp formulas.5 formulas.6
+
+# Make sure ltl2dstar-style litterals always get quoted.
+test "`$ltlfilt -l --lbt-input -f 'G F a'`" = 'G F "a"'
+# Original lbt-style litterals are unquoted.
+test "`$ltlfilt -l --lbt-input -f 'G F p42'`" = 'G F p42'