#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2015, 2016 Laboratoire de Recherche et Developpement
# 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

autfilt=autfilt

cat >in <<EOF
HOA: v1
name: "a U b"
States: 2
Start: 1
AP: 2 "a" "b"
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[t] 0
State: 1
[1] 0
[0&!1] 1
--END--
HOA: v1
States: 2
Start: 1
AP: 1 "a"
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[t] 1
State: 1
[0] 0 {0}
[!0] 1 {0}
--END--
HOA: v1
States: 2
Start: 1
AP: 1 "a"
Acceptance: 2 Inf(0)|Inf(1)
--BODY--
State: 0 {0}
[t] 1
State: 1
[0] 0 {1}
[!0] 1 {0}
--END--
HOA: v1
States: 2
Start: 1
Acceptance: 0 t
--BODY--
State: 0
[t] 1
State: 1
[t] 0
--END--
HOA: v1
States: 2
Start: 1
AP: 1 "a"
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[t] 1
State: 1
[!0] 1 {0}
--END--
/* The example from the TACAS'13 paper. */
HOA: v1
name: "(Gb | F!a) W c"
States: 5
Start: 1
AP: 3 "b" "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc stutter-invariant
--BODY--
State: 0
[0] 0 {0}
State: 1
[0&1&!2] 0
[!1&!2] 1 {0}
[1&!2] 2
[2] 3
State: 2
[!1&!2] 1 {0}
[1&!2] 2
[!1&2] 3
[1&2] 4
State: 3
[t] 3 {0}
State: 4
[!1] 3
[1] 4
--END--
EOF

run 0 $autfilt -H --check=strength in | tee out

cat >expected <<EOF
HOA: v1
name: "a U b"
States: 2
Start: 1
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc deterministic
properties: terminal
--BODY--
State: 0 {0}
[t] 0
State: 1
[1] 0
[0&!1] 1
--END--
HOA: v1
States: 2
Start: 1
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic terminal
--BODY--
State: 0 {0}
[t] 1
State: 1 {0}
[0] 0
[!0] 1
--END--
HOA: v1
States: 2
Start: 1
AP: 1 "a"
Acceptance: 2 Inf(0) | Inf(1)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic inherently-weak
--BODY--
State: 0
[t] 1 {0}
State: 1
[0] 0 {1}
[!0] 1 {0}
--END--
HOA: v1
States: 2
Start: 1
AP: 0
acc-name: all
Acceptance: 0 t
properties: trans-labels explicit-labels state-acc complete
properties: deterministic terminal
--BODY--
State: 0
[t] 1
State: 1
[t] 0
--END--
HOA: v1
States: 2
Start: 1
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored
properties: deterministic weak
--BODY--
State: 0 {0}
[t] 1
State: 1 {0}
[!0] 1
--END--
HOA: v1
name: "(Gb | F!a) W c"
States: 5
Start: 1
AP: 3 "b" "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc stutter-invariant
--BODY--
State: 0
[0] 0 {0}
State: 1
[0&1&!2] 0
[!1&!2] 1 {0}
[1&!2] 2
[2] 3
State: 2
[!1&!2] 1 {0}
[1&!2] 2
[!1&2] 3
[1&2] 4
State: 3
[t] 3 {0}
State: 4
[!1] 3
[1] 4
--END--
EOF

diff out expected


run 0 $autfilt -H --decompose=t in | tee out.t
run 0 $autfilt -H --decompose=w in | tee out.w
run 0 $autfilt -H --decompose=s in | tee out.s
run 0 $autfilt -H --decompose=tw in | tee out.tw
run 0 $autfilt -H --decompose=ws in | tee out.ws
run 0 $autfilt -H --decompose=tws in | tee out.tws
echo '/******************************/' > sep
cat out.t sep out.w sep out.s sep out.tw sep out.ws sep out.tws > out

cat >expected <<EOF
HOA: v1
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc deterministic
properties: terminal
--BODY--
State: 0
[1] 1
[0&!1] 0
State: 1 {0}
[t] 1
--END--
HOA: v1
States: 2
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic terminal
--BODY--
State: 0 {0}
[0] 1
[!0] 0
State: 1 {0}
[t] 0
--END--
HOA: v1
States: 2
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic terminal
--BODY--
State: 0 {0}
[0] 1
[!0] 0
State: 1 {0}
[t] 0
--END--
HOA: v1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic terminal
--BODY--
State: 0 {0}
[t] 1
State: 1 {0}
[t] 0
--END--
HOA: v1
States: 4
Start: 0
AP: 2 "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc complete
properties: deterministic terminal
--BODY--
State: 0
[!0&!1] 0
[0&!1] 1
[1] 2
State: 1
[!0&!1] 0
[0&!1] 1
[!0&1] 2
[0&1] 3
State: 2 {0}
[t] 2
State: 3
[!0] 2
[0] 3
--END--
/******************************/
HOA: v1
States: 1
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored
properties: deterministic weak
--BODY--
State: 0 {0}
[!0] 0
--END--
HOA: v1
States: 3
Start: 0
AP: 3 "b" "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc weak
--BODY--
State: 0
[0&1&!2] 1
[!1&!2] 0
[1&!2] 2
State: 1 {0}
[0] 1
State: 2
[!1&!2] 0
[1&!2] 2
--END--
/******************************/
HOA: v1
States: 2
Start: 0
AP: 2 "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc deterministic
--BODY--
State: 0
[!0&!1] 0 {0}
[0&!1] 1
State: 1
[!0&!1] 0 {0}
[0&!1] 1
--END--
/******************************/
HOA: v1
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc deterministic weak
--BODY--
State: 0
[1] 1
[0&!1] 0
State: 1 {0}
[t] 1
--END--
HOA: v1
States: 2
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic weak
--BODY--
State: 0 {0}
[0] 1
[!0] 0
State: 1 {0}
[t] 0
--END--
HOA: v1
States: 2
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic weak
--BODY--
State: 0 {0}
[0] 1
[!0] 0
State: 1 {0}
[t] 0
--END--
HOA: v1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic weak
--BODY--
State: 0 {0}
[t] 1
State: 1 {0}
[t] 0
--END--
HOA: v1
States: 1
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored
properties: deterministic weak
--BODY--
State: 0 {0}
[!0] 0
--END--
HOA: v1
States: 5
Start: 0
AP: 3 "b" "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc weak
--BODY--
State: 0
[0&1&!2] 1
[!1&!2] 0
[1&!2] 2
[2] 3
State: 1 {0}
[0] 1
State: 2
[!1&!2] 0
[1&!2] 2
[!1&2] 3
[1&2] 4
State: 3 {0}
[t] 3
State: 4
[!1] 3
[1] 4
--END--
/******************************/
HOA: v1
States: 1
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored
properties: deterministic weak
--BODY--
State: 0 {0}
[!0] 0
--END--
HOA: v1
States: 3
Start: 0
AP: 3 "b" "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc
--BODY--
State: 0
[0&1&!2] 1
[!1&!2] 0 {0}
[1&!2] 2
State: 1
[0] 1 {0}
State: 2
[!1&!2] 0 {0}
[1&!2] 2
--END--
/******************************/
HOA: v1
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc deterministic weak
--BODY--
State: 0
[1] 1
[0&!1] 0
State: 1 {0}
[t] 1
--END--
HOA: v1
States: 2
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic weak
--BODY--
State: 0 {0}
[0] 1
[!0] 0
State: 1 {0}
[t] 0
--END--
HOA: v1
States: 2
Start: 0
AP: 1 "a"
Acceptance: 2 Inf(0) | Inf(1)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic weak
--BODY--
State: 0
[0] 1 {1}
[!0] 0 {0}
State: 1
[t] 0 {0}
--END--
HOA: v1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic weak
--BODY--
State: 0 {0}
[t] 1
State: 1 {0}
[t] 0
--END--
HOA: v1
States: 1
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored
properties: deterministic weak
--BODY--
State: 0 {0}
[!0] 0
--END--
HOA: v1
States: 5
Start: 0
AP: 3 "b" "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc
--BODY--
State: 0
[0&1&!2] 1
[!1&!2] 0 {0}
[1&!2] 2
[2] 3
State: 1
[0] 1 {0}
State: 2
[!1&!2] 0 {0}
[1&!2] 2
[!1&2] 3
[1&2] 4
State: 3
[t] 3 {0}
State: 4
[!1] 3
[1] 4
--END--
EOF

diff out expected

# Test HOA v1.1
autfilt expected -H1.1 --check > out2

cat >expected2 <<EOF
HOA: v1.1
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc !complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0
[1] 1
[0&!1] 0
State: 1 {0}
[t] 1
--END--
HOA: v1.1
States: 2
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0 {0}
[0] 1
[!0] 0
State: 1 {0}
[t] 0
--END--
HOA: v1.1
States: 2
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0 {0}
[0] 1
[!0] 0
State: 1 {0}
[t] 0
--END--
HOA: v1.1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0 {0}
[t] 1
State: 1 {0}
[t] 0
--END--
HOA: v1.1
States: 4
Start: 0
AP: 2 "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0
[!0&!1] 0
[0&!1] 1
[1] 2
State: 1
[!0&!1] 0
[0&!1] 1
[!0&1] 2
[0&1] 3
State: 2 {0}
[t] 2
State: 3
[!0] 2
[0] 3
--END--
HOA: v1.1
States: 1
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored !complete
properties: deterministic stutter-invariant weak !terminal
--BODY--
State: 0 {0}
[!0] 0
--END--
HOA: v1.1
States: 3
Start: 0
AP: 3 "b" "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc !complete
properties: !deterministic !unambiguous weak !terminal
--BODY--
State: 0
[0&1&!2] 1
[!1&!2] 0
[1&!2] 2
State: 1 {0}
[0] 1
State: 2
[!1&!2] 0
[1&!2] 2
--END--
HOA: v1.1
States: 2
Start: 0
AP: 2 "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc !complete
properties: deterministic stutter-invariant !inherently-weak
--BODY--
State: 0
[!0&!1] 0 {0}
[0&!1] 1
State: 1
[!0&!1] 0 {0}
[0&!1] 1
--END--
HOA: v1.1
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc !complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0
[1] 1
[0&!1] 0
State: 1 {0}
[t] 1
--END--
HOA: v1.1
States: 2
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0 {0}
[0] 1
[!0] 0
State: 1 {0}
[t] 0
--END--
HOA: v1.1
States: 2
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0 {0}
[0] 1
[!0] 0
State: 1 {0}
[t] 0
--END--
HOA: v1.1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0 {0}
[t] 1
State: 1 {0}
[t] 0
--END--
HOA: v1.1
States: 1
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored !complete
properties: deterministic stutter-invariant weak !terminal
--BODY--
State: 0 {0}
[!0] 0
--END--
HOA: v1.1
States: 5
Start: 0
AP: 3 "b" "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc !complete
properties: !deterministic !unambiguous weak !terminal
--BODY--
State: 0
[0&1&!2] 1
[!1&!2] 0
[1&!2] 2
[2] 3
State: 1 {0}
[0] 1
State: 2
[!1&!2] 0
[1&!2] 2
[!1&2] 3
[1&2] 4
State: 3 {0}
[t] 3
State: 4
[!1] 3
[1] 4
--END--
HOA: v1.1
States: 1
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored !complete
properties: deterministic stutter-invariant weak !terminal
--BODY--
State: 0 {0}
[!0] 0
--END--
HOA: v1.1
States: 3
Start: 0
AP: 3 "b" "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc !complete
properties: !deterministic !unambiguous !inherently-weak
--BODY--
State: 0
[0&1&!2] 1
[!1&!2] 0 {0}
[1&!2] 2
State: 1
[0] 1 {0}
State: 2
[!1&!2] 0 {0}
[1&!2] 2
--END--
HOA: v1.1
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc !complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0
[1] 1
[0&!1] 0
State: 1 {0}
[t] 1
--END--
HOA: v1.1
States: 2
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0 {0}
[0] 1
[!0] 0
State: 1 {0}
[t] 0
--END--
HOA: v1.1
States: 2
Start: 0
AP: 1 "a"
Acceptance: 2 Inf(0) | Inf(1)
properties: trans-labels explicit-labels trans-acc colored complete
properties: deterministic stutter-invariant inherently-weak !weak
--BODY--
State: 0
[0] 1 {1}
[!0] 0 {0}
State: 1
[t] 0 {0}
--END--
HOA: v1.1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored complete
properties: deterministic stutter-invariant terminal
--BODY--
State: 0 {0}
[t] 1
State: 1 {0}
[t] 0
--END--
HOA: v1.1
States: 1
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc colored !complete
properties: deterministic stutter-invariant weak !terminal
--BODY--
State: 0 {0}
[!0] 0
--END--
HOA: v1.1
States: 5
Start: 0
AP: 3 "b" "a" "c"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc !complete
properties: !deterministic !unambiguous !inherently-weak
--BODY--
State: 0
[0&1&!2] 1
[!1&!2] 0 {0}
[1&!2] 2
[2] 3
State: 1
[0] 1 {0}
State: 2
[!1&!2] 0 {0}
[1&!2] 2
[!1&2] 3
[1&2] 4
State: 3
[t] 3 {0}
State: 4
[!1] 3
[1] 4
--END--
EOF

diff out2 expected2

# Make sure no property are lost
autfilt -H1.1 out2 > out3
diff out3 expected2


test 2 = `autfilt -c --sccs=4 out`
test 5 = `autfilt -c --sccs=2 out`
test 1 = `autfilt -c -v --inherently-weak-sccs=1.. out`
test 2 = `autfilt -c --weak-sccs=2 out`
test 14 = `autfilt -c --terminal-sccs=1 out`
test 2 = `autfilt -c --terminal-sccs=1 --inherently-weak-sccs=2 out`
test 4 = `autfilt -c --rejecting-sccs=1 --accepting-sccs=1 out`
test 0 = `autfilt -c --trivial-sccs=1.. out`