move spot/bin/ and spot/tests/ up by one level

* spot/bin/: Move...
* bin/: ... here.
* spot/tests/: Move...
* tests/: ... here.
* Makefile.am, README, bench/stutter/Makefile.am,
bench/stutter/stutter_invariance_formulas.cc, doc/Makefile.am,
configure.ac, debian/rules, spot/Makefile.am, spot/ltsmin/Makefile.am,
spot/ltsmin/kripke.test, spot/sanity/style.test, python/tests/run.in:
Adjust.

tests/parseerr.test

@@ -0,0 +1,112 @@
+#! /bin/sh
+# -*- coding: utf-8 -*-
+# Copyright (C) 2009, 2010, 2011, 2013, 2014, 2015 Laboratoire de
+# Recherche et Développement de l'Epita (LRDE).
+# Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
+# département Systèmes Répartis Coopératifs (SRC), Université Pierre
+# et Marie Curie.
+#
+# 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/>.
+
+
+# Check error recovery in parsing.  This also checks how the
+# resulting tree looks like.
+
+. ./defs || exit 1
+set -e
+
+check()
+{
+  set +x; run 1 ../ltl2text "$1" >stdout 2>stderr; set -x
+  if test -n "$2"; then
+    echo "$2" >expect
+  else
+    : >expect
+  fi
+  if cmp stdout expect; then
+    :
+  else
+    echo "'$1' parsed as"
+    cat stdout
+    echo "instead of"
+    cat expect
+    exit 1
+  fi
+
+  if test -n "$3"; then
+    echo "$3" >expect
+    if cmp stderr expect; then
+      :
+    else
+      echo "==== Error output was ===="
+      cat stderr
+      echo "==== instead of ===="
+      cat expect
+      exit 1
+    fi
+  fi
+}
+
+# Empty or unparsable strings
+check '' ''
+check '+' ''
+check '/2/3/4/5 a + b /6/7/8/' ''
+
+
+cat >recover.txt <<EOF
+# leading and trailing garbage are skipped
+a U b c, a U b
+# (check multop merging while we are at it)
+a & b & c & d e, a & b & c & d
+a & (b | c) & d should work, a & (b | c) & d
+# Binop recovery
+a U, a
+a U b V c R, a U b V c
+a &&& b, a & b
+a &&| b, a | b
+
+# Recovery inside parentheses
+a U (b c) U e R (f g <=> h), a U b U e R f
+a U ((c) U e) R (<=> f g), a U ((c) U e) R (0)
+
+# Missing parentheses
+a & (a + b, a & (a + b)
+a & (a + b c, a & (a + b)
+a & (+, a & 0
+a & (, a & 0
+
+# Invalid ranges
+{a[*8..1];b}, {a[*1..8];b}
+{a[=8..1];b}, {a[=1..8];b}
+{a[->8..1];b}, {a[->1..8];b}
+{a[->..0];b}, {a[->0..1];b}
+EOF
+run 0 ../equals -E recover.txt
+
+check 'a - b' 'ap(@3 #0 "a")' '>>> a - b
+      ^
+syntax error, unexpected $undefined
+
+>>> a - b
+      ^^^
+ignoring trailing garbage
+'
+
+check '{a[*9999999999]}' 'Closure(@5 #0 [Star(@4 #0 0.. [ap(@3 #0 "a")])])' \
+'>>> {a[*9999999999]}
+        ^^^^^^^^^^
+value too large ignored
+'