#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) by the Spot authors, see the AUTHORS file for details.
#
# 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

# all tools should be able to use %l as serial number for their output

# Make sure serial numbers count the output automata
randaut -n10 --name='aut %l' 2 |
  autfilt -N3..5 --name='%M/out %l' |
  autfilt --stats=%M >out
cat >exp <<EOF
aut 2/out 0
aut 3/out 1
aut 4/out 2
EOF
diff out exp

# Create different files
randaut -n3 2 -oaut-%l.hoa
test -f aut-0.hoa
test -f aut-1.hoa
test -f aut-2.hoa

# Split an output
cat aut-0.hoa aut-1.hoa aut-2.hoa > aut.hoa
rm aut-?.hoa
autfilt aut.hoa -o aut-%l.hoa

# check serial output in various tools
genaut --m-nba=2..3 --name='%F=%L/%l' | autfilt --stats=%M >out
genltl --and-f=2..3 --stats=%F=%L/%l >> out
ltl2tgba a b --name=%f/%l | autfilt --stats=%M >> out
ltldo -f a -f b ltl2tgba --name=%f/%l | autfilt --stats=%M >> out
genltl --or-g=2..5 --stats=%L,%l,%f |
  ltlfilt -F -/3 -N 2..3 --stats='%<,%l' >>out
randltl -n10 3 --stats=%l,%f |
  ltlfilt -F -/2 -N 2..3 --stats='%<,%l' >> out
cat >exp<<EOF
m-nba=2/0
m-nba=3/1
and-f=2/0
and-f=3/1
a/0
b/1
a/0
b/1
3,1,0
4,2,1
1,0
2,1
EOF
diff -u out exp


# Split on more than 1024 files.  In Spot < 2.12 this was likely
# to run out of file descriptors, because they weren't closed.
randaut -Q3 2 -n 2000 -o randaut-%l.hoa
test 2000 = `ls -l randaut-*.hoa | wc -l`
# likewise for LTL formulas
randltl 2 -n 2000 -o randltl-%l.ltl
test 2000 = `ls -l randltl-*.ltl | wc -l`


# Test the code path that works that has to reopen files
randltl -n100 --tree-size 1 26 --allow-dups -o '%f'.ltl --format=pass1
randltl -n100 --tree-size 1 26 --allow-dups -o '>>%f'.ltl --format=pass2
(uniq -c p1.ltl; uniq -c p20.ltl) | sed 's/^ *\([0-9][0-9]*\)  */\1 /g' >out
cat >expected <<EOF
4 pass1
4 pass2
5 pass1
5 pass2
EOF
diff out expected

# The case where the output filename is a computed "-".
ltl2tgba 1 --name '-' > naut-.hoa
for i in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
  ltl2tgba 1 --name "file$i" > naut$i.hoa
done
autfilt naut*.hoa naut*.hoa --output='>>%M' --format=%M > stdout
cat >expected <<EOF
-
-
EOF
diff stdout expected
cat >expected7 <<EOF
file7
file7
EOF
diff file7 expected7
cat >expected15 <<EOF
file15
file15
EOF
diff file15 expected15