#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2014, 2015 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

expecterr()
{
   cat >$1.exp
   ../../bin/autfilt --hoa "$@" 2>$1.err >$1.out && exit 1
   test $? = 2
   cat $1.err
   diff $1.err $1.exp
}

expectok()
{
   cat >$1.exp
   ../../bin/autfilt --hoa "$@" >$1.out
   test $? = 0
   cat $1.out
   diff $1.out $1.exp
}


cat >input <<EOF
HOA: v1
States: 1
Start: 0
AP: 1 "a"
States: 2
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[0] 1
State: 1 {0}
[t] 1
--END--
EOF

expecterr input <<EOF
input:5.1-9: redefinition of the number of states...
input:2.1-9: ... previously defined here.
EOF

cat >input <<EOF
HOA: v1
States: 1
Start: 0
AP: 1 "a"
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[0] 1
State: 1 {0}
[t] 1
--END--
2 1t
2 1
1 -1 "b"
0 -1 & "a" ! "b"
-1
1 0
2 0 -1 t
-1
EOF

expecterr input <<EOF
input:8.5: state number is larger than state count...
input:2.1-9: ... declared here.
input:9.8: state number is larger than state count...
input:2.1-9: ... declared here.
input:10.5: state number is larger than state count...
input:2.1-9: ... declared here.
input:13.1: state number is larger than state count...
input:12.1: ... declared here.
input:18.1: state number is larger than state count...
input:12.1: ... declared here.
EOF

cat >input <<EOF
HOA: v1
States: 1
Start: 0
AP: 1 "a"
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[2] 0
State: 0 {0}
[t] 0
--END--
EOF

expecterr input <<EOF
input:8.2: AP number is larger than the number of APs...
input:4.1-5: ... declared here
input:9.1-8: redeclaration of state 0
EOF

cat >input <<EOF
HOA: v1
States: 0
AP: 1 "a" "b"
Acceptance: 0 t
--BODY--
--END--
EOF

expecterr input <<EOF
input:3.1-13: found 2 atomic propositions instead of the 1 announced
EOF

cat >input <<EOF
HOA: v1
AP: 1 "a"
States: 0
AP: 2 "a" "b"
Acceptance: 0 t
--BODY--
--END--
EOF

expecterr input <<EOF
input:4.1-3: ignoring this redeclaration of APs...
input:2.1-5: ... previously declared here.
EOF

cat >input <<EOF
HOA: v1
AP: 1 "a"
States: 0
Start: 1
--BODY--
State: 0 {0 1}
[0] 0 {0}
--END--
EOF

expecterr input <<EOF
input:4.1-8: initial state number is larger than state count...
input:3.1-9: ... declared here.
input:1.1-4.8: missing 'Acceptance:' header
input:6.8: state number is larger than state count...
input:3.1-9: ... declared here.
input:6.10-14: ignoring acceptance sets because of missing acceptance condition
input:7.5: state number is larger than state count...
input:3.1-9: ... declared here.
EOF

cat >input <<EOF
HOA: v1
AP: 1 "a"
Start: 1
States: 1
--BODY--
--END--
EOF

expecterr input <<EOF
input:3.1-8: initial state number is larger than state count...
input:4.1-9: ... declared here.
input:1.1-4.9: missing 'Acceptance:' header
EOF

cat >input <<EOF
HOA: v1
Acceptance: 1 Inf(0)
Start: 0
States: 1
Acceptance: 1 Inf(0)
--BODY--
--END--
EOF

expecterr input <<EOF
input:5.1-13: ignoring this redefinition of the acceptance condition...
input:2.1-13: ... previously defined here.
EOF

cat >input <<EOF
HOA: v1
Start: 0
AP: 1 "a"
States: 2
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[0] 1
State: 1 {1}
[t] 1
--END--
EOF

expecterr input <<EOF
input:9.11: number is larger than the count of acceptance sets...
input:5.1-13: ... declared here.
EOF

# Let's have two broken automata in a row...
cat >input <<EOF
HOA: v1
Start: 0
AP: 1 "a"
States: 2
Acceptance: 1 Inf(2)
--BODY--
State: 0 {0}
[0] 1
State: 1 {0}
[t] 1
--END--
HOA: v2
--BODY--
--END--
EOF

expecterr input <<EOF
input:5.19: number is larger than the count of acceptance sets...
input:5.1-13: ... declared here.
input:12.6-7: unsupported version of the HOA format
input:12.1-7: missing 'Acceptance:' header
EOF

cat >input<<EOF
    HOA: v1
    States: 3
    Start: 0
    acc-name: generalized-Buchi 2
    Acceptance: 2 (Inf(0) & Inf(1))
    AP: 2 "a" "b"
    --BODY--
    State: 0 "foo" { 0 }
      2  /* !a  & !b */
      0  /*  a  & !b */
      1  /* !a  &  b */
      1  /*  a  &  b */
    State: 1 { 1 }
      1 1 1 1       /* four transitions on one line */
    State: 2 "sink state" { 0 }
      2 2 2 2
    --END--
EOF

expectok input <<EOF
HOA: v1
States: 3
Start: 0
AP: 2 "a" "b"
acc-name: generalized-Buchi 2
Acceptance: 2 Inf(0)&Inf(1)
properties: trans-labels explicit-labels state-acc complete deterministic
--BODY--
State: 0 {0}
[!0&!1] 2
[0&!1] 0
[!0&1] 1
[0&1] 1
State: 1 {1}
[!0&!1] 1
[0&!1] 1
[!0&1] 1
[0&1] 1
State: 2 {0}
[!0&!1] 2
[0&!1] 2
[!0&1] 2
[0&1] 2
--END--
EOF

cat >input<<EOF
    HOA: v1
    States: 3
    Start: 0
    acc-name: generalized-Buchi 2
    Acceptance: 2 (Inf(0) & Inf(1))
    AP: 2 "a" "b"
    properties: state-labels complete
    --BODY--
    State: 0 "foo" { 0 }
      2  /* !a  & !b */
      0  /*  a  & !b */
      1  /* !a  &  b */
      /* missing transition */
    State: 1 { 1 }
      1 1 1 1       /* four transitions on one line */
    State: 2 "sink state" { 0 }
      2 2 2 2
    --END--
HOA: v1
States: 3
Start: 0
acc-name: generalized-Buchi 2
Acceptance: 2 (Inf(0) & Inf(1))
AP: 2 "a" "b"
properties: implicit-labels complete
--BODY--
State: [t] 0 "foo" { 0 }
  2  /* !a  & !b */
  0  /*  a  & !b */
  1  /* !a  &  b */
  0  /*  a  &  b */
State: 1 { 1 }
  1 1 1 1       /* four transitions on one line */
State: 2 "sink state" { 0 }
  2 2 2 2
--END--
EOF

expecterr input <<EOF
input:9.5-12.7: not enough transitions for this state
input:10.7-12.7: these transitions have implicit labels but the automaton is...
input:7.17-28: ... declared with 'property: state-labels'
input:9.5-12.7: automaton is not complete...
input:7.30-37: ... despite 'property: complete'
input:27.8-10: state label used although the automaton was...
input:25.13-27: ... declared with 'property: implicit-labels' here
EOF

cat >input<<EOF
    HOA: v1
    tool: "test"
    States: 3
    Start: 0
    acc-name: generalized-Buchi 2
    Acceptance: 2 (Inf(0) & Inf(1))
    properties: implicit-labels explicit-labels /* ? */ complete
    AP: 2 "a" "b"
    --BODY--
    State: 0 "foo" { 0 }
      2  /* !a  & !b */
      0  /*  a  & !b */
      1  /* !a  &  b */
      1  /*  a  &  b */
      2  /*  extra transition ! */
    State: 1 { 1 }
      1 1 1 1       /* four transitions on one line */
    State: 2 "sink state" { 0 }
      2 2 2 2
    --END--
    HOA: v1
    tool: "test"
    States: 3
    Start: 0
    acc-name: generalized-Buchi 2
    Acceptance: 2 (Inf(0) & Inf(1))
    properties: implicit-labels state-labels /* ? */
    AP: 2 "a" "b"
    --BODY--
    State: 0 "foo" { 0 }
      2  /* !a  & !b */
      0  /*  a  & !b */
      1  /* !a  &  b */
      1  /*  a  &  b */
    State: 1 { 1 }
      1 1 1 1       /* four transitions on one line */
    State: 2 "sink state" { 0 }
      2 2 2 2
    --END--
    HOA: v1
    tool: "test"
    States: 3
    Start: 0
    acc-name: generalized-Buchi 2
    Acceptance: 2 (Inf(0) & Inf(1))
    properties: implicit-labels
    AP: 2 "a" "b"
    --BODY--
    State: 0 "foo" { 0 }
      2  /* !a  & !b */
      0  /*  a  & !b */
      1  /* !a  &  b */
      1  /*  a  &  b */
    State: 1 { 1 }
      1 1 1 1       /* four transitions on one line */
    State: 2 "sink state" { 0 }
      [t] 2
    --END--
EOF

expecterr input <<EOF
input:7.17-31: 'property: implicit-labels' is incompatible with...
input:7.33-47: ... 'property: explicit-labels'.
input:15.7: too many transition for this state, ignoring this one
input:27.33-44: 'property: state-labels' is incompatible with...
input:27.17-31: ... 'property: implicit-labels'.
input:57.7-9: transition label used although the automaton was...
input:46.17-31: ... declared with 'property: implicit-labels' here
EOF


cat >input <<EOF
    HOA: v1
    name: "GFa & GF(b & c)"
    States: 1
    Start: 0
    acc-name: generalized-Buchi 2
    Acceptance: 2 (Inf(0) & Inf(1))
    AP: 3 "a" "b" "c"
    Alias: @a 0
    Alias: @a 1 & 2 /* should be @bc */
    properties: state-labels /* this is bogus */
    --BODY--
    State: 0
    [!@a & !@bc] 0
    [@a & !@bc]  0 {0}
    [!@a & @bc]  0 {1}
    [@a & @bc]   0 {0 1}
    --END--
EOF

expecterr input <<EOF
input:9.5-19: ignoring redefinition of alias @a
input:13.13-15: unknown alias @bc
input:13.5-16: transition label used although the automaton was...
input:10.17-28: ... declared with 'property: state-labels' here
input:14.12-14: unknown alias @bc
input:15.12-14: unknown alias @bc
input:16.11-13: unknown alias @bc
EOF

cat >input <<EOF
    HOA: v1
    name: "GFa & GF(b & c)"
    States: 1
    Start: 0
    acc-name: who cares
    Acceptance: 2 (Inf(0) & Inf(1))
    AP: 3 "a" "b" "c"
    Alias: @a 0
    Alias: @bc 1 & 2
    --BODY--
    State: 0
    [!@a & !@bc] 0
    [@a & !@bc]  0 {0}
    [!@a & @bc]  0 {1}
    [@a & @bc]   0 {0 1}
    --END--
/* Some comment */
HOA: v1
States: 2
Start: 0
Acceptance: 0 t
AP: 1 "a"
--BODY--
State: [0] 0 1
State: [0] 1 1
--END--
EOF

expectok input <<EOF
HOA: v1
name: "GFa & GF(b & c)"
States: 1
Start: 0
AP: 3 "a" "b" "c"
acc-name: generalized-Buchi 2
Acceptance: 2 Inf(0)&Inf(1)
properties: trans-labels explicit-labels trans-acc complete deterministic
--BODY--
State: 0
[!0&!1 | !0&!2] 0
[0&!1 | 0&!2] 0 {0}
[!0&1&2] 0 {1}
[0&1&2] 0 {0 1}
--END--
HOA: v1
States: 2
Start: 0
AP: 1 "a"
acc-name: all
Acceptance: 0 t
properties: trans-labels explicit-labels state-acc deterministic
--BODY--
State: 0
[0] 1
State: 1
[0] 1
--END--
EOF

expectok input --stats='%F:%L' <<EOF
input:1.5-16.11
input:18.1-26.7
EOF

cat >input <<EOF
HOA: v1
--ABORT--
HOA: v1
States: 2
Start: 0
Acceptance: 2 (Inf(0) & Inf(!0)) &
     --ABORT----ABORT--
HOA: v1
States: 2
Start: 0
Acceptance: 2 (Inf(0) & Inf(!0)) & Inf(!1)
AP: 1 "a"
     --BODY-- State: 0 {0
}
[0] 1
[!0--ABORT--
HOA: v1
States: 2
name: "survivor"
Start: 0
Acceptance: 2 (Inf(0) & Inf(!0)) & Inf(!1)
AP: 1 "a"
--BODY--
State: 0 {0}
[0] 1
[!0] 0 {1}
State: 1
[!0] 1
[0] 0
[f] 0
--END--
EOF

expecterr input <<EOF
input:1.1-2.9: aborted input automaton
input:3.1-7.14: aborted input automaton
input:7.15-23: aborted input automaton
input:8.1-16.12: aborted input automaton
EOF

# DOS-style new lines should have the same output.
perl -pi -e 's/$/\r/' input
../../bin/autfilt --hoa input 2>stderr && exit 1
cat stderr
diff stderr input.exp

cat >expected <<EOF
HOA: v1
name: "survivor"
States: 2
Start: 0
AP: 1 "a"
acc-name: generalized-Buchi 3
Acceptance: 3 Inf(0)&Inf(1)&Inf(2)
properties: trans-labels explicit-labels trans-acc complete deterministic
--BODY--
State: 0
[0] 1 {0 1}
[!0] 0 {0}
State: 1
[!0] 1 {1 2}
[0] 0 {1 2}
--END--
EOF

diff expected input.out

cat >input <<EOF
HOA: v1
States: 2
Start: 0
Start: 1
AP: 2 "a" "\"b\""
Acceptance: 1 Inf(0)
properties: deterministic
--BODY--
State: 0 {0}
[1] 1
[!1] 0
State: 1
[!0] 1
[0] 0
--END--
HOA: v1
States: 0
AP: 0
Acceptance: 1 Inf(0)
properties: complete
--BODY--
--END--
HOA: v1
States: 2
Start: 0
AP: 2 "a" "\"b\""
Acceptance: 1 Inf(0)
properties: deterministic
--BODY--
State: 0 {0}
[1] 1
[!1] 0
State: 1
[!0] 1
[!0] 0
--END--
EOF
expecterr input <<EOF
input:7.13-25: deterministic automata should have at most one initial state
input:20.13-20: complete automata should have at least one initial state
input:33.1-35.6: automaton is not deterministic...
input:28.13-25: ... despite 'property: deterministic'
EOF

# Mix HOA with neverclaims and LBTT automata
cat >input <<EOF
HOA: v1
States: 2
Start: 0
Start: 1
Start: 0 /* duplicate */
AP: 2 "a" "\"b\""
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[1] 1
[!1] 0
State: 1
[!0] 1
[0] 0
--END--

/* some LBTT with mixed state/transition acceptance,
   just because we can */
4 2ts
0 1 -1
1 -1 "c"
2 -1 & "b" ! "c"
3 -1 ! "c"
-1
1 0 1 -1
1 0 -1 t
-1
2 0 -1
1 -1 "c"
2 -1 & "b" ! "c"
-1
3 0 -1
3 0 1 -1 & "a" "b"
3 1 -1 & "a" ! "b"
3 0 -1 & ! "a" "b"
3 -1 & ! "a" ! "b"
-1


never  {    /* a U b */
T0_init:
        if
        :: ((b)) -> goto accept_all
        :: ((a)) -> goto T0_init
        fi;
accept_all:
        skip
}


never {
  start: if :: false -> goto T0 fi;
  T0: false
}
EOF

expectok input <<EOF
HOA: v1
States: 3
Start: 2
AP: 2 "a" "\"b\""
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc complete
--BODY--
State: 0 {0}
[1] 1
[!1] 0
State: 1
[!0] 1
[0] 0
State: 2
[1] 1
[!1] 0
[!0] 1
[0] 0
--END--
HOA: v1
States: 4
Start: 0
AP: 3 "c" "b" "a"
acc-name: generalized-Buchi 2
Acceptance: 2 Inf(0)&Inf(1)
properties: trans-labels explicit-labels trans-acc
--BODY--
State: 0
[0] 1
[!0&1] 2
[!0] 3
State: 1
[t] 1 {0 1}
State: 2
[0] 1
[!0&1] 2
State: 3
[1&2] 3 {0 1}
[!1&2] 3 {0}
[1&!2] 3 {1}
[!1&!2] 3
--END--
HOA: v1
States: 2
Start: 0
AP: 2 "b" "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc
--BODY--
State: 0
[0] 1
[1] 0
State: 1 {0}
[t] 1
--END--
HOA: v1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc deterministic
--BODY--
State: 0
[f] 1
State: 1
--END--
EOF

cat >input <<EOF
HOA: v1
States: 2
Start: 0
Start: 0  /* duplicate */
AP: 2 "a" "b"
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[1] 1
[!1] 0  /* nested /* comment */ */
State: 1
[!0] 1
[0] 0
--END--
EOF

expectok input <<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 complete deterministic
--BODY--
State: 0 {0}
[1] 1
[!1] 0
State: 1
[!0] 1
[0] 0
--END--
EOF

cat >input <<EOF
HOA: v1
States: 3
Start: 0
AP: 2 "a" "b"/* multi
line
comment */
Acceptance: 1 Inf(0)
--BODY--
State: [1] 0 {0}
[!1] 0
 1
State: 1
[!0] 1
     2
State: 2
     1
[t] 2
   1 2
--END--
HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
Acceptance: 1 Inf(0)
properties: trans-labels /* this is bogus */
--BODY--
State: [1] 0 {0} 0
--END--
HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
Acceptance: 1 Inf(0)
properties: state-labels trans-labels /* this is bogus */
--BODY--
State: [1] 0 {0} 0
--END--
HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
Acceptance: 1 Inf(0)
properties: state-labels /* OK */
--BODY--
State: [1] 0 {0} 0
--END--
EOF

expecterr input <<EOF
input:10.1-4: cannot label this edge because...
input:9.8-10: ... the state is already labeled.
input:14.6: missing label for this edge (previous edge is labeled)
input:17.1-3: ignoring this label, because previous edge has no label
input:27.8-10: state label used although the automaton was...
input:25.13-24: ... declared with 'property: trans-labels' here
input:34.26-37: 'property: trans-labels' is incompatible with...
input:34.13-24: ... 'property: state-labels'.
EOF


cat >input <<EOF
HOA: v1
States: /* multi-line
comment
*/2
Start: 0
Important: 4 very important "with multi-line
string!"
AP: 0
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0} 1
State: 1 0
--END--
EOF

expecterr input <<EOF
input:6.1-7.8: ignoring unsupported header "Important:"
	(but the capital indicates information that should not be ignored)
EOF

cat >expected <<EOF
HOA: v1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc complete deterministic
--BODY--
State: 0 {0}
[t] 1
State: 1
[t] 0
--END--
EOF

diff expected input.out

# DOS-style new lines should have the same output.
perl -pe -e 's/$/\r/' input
../../bin/autfilt --hoa input 2>stderr && exit 1
cat stderr
diff stderr input.exp
diff expected input.out

# Error recovery

cat >input <<EOF
HOA: v1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
--BODY--
State: 0 {a}  /* not a digit */
[t] 1
State: 1
[a] 0         /* not a digit */
--END--
HOA: v1
Acceptance: 1 Inf(0)
States: 2
Start: 0
AP: 0
acc-name: Buchi
--BODY--
State: 0 {0}
[t] "f" 1     /* WTF? */
State: 1
[t] 0
--END--
some garbage HOA: v1
Acceptance: 1 Inf(0)
States: 2
Start: 0
AP: 0
acc-name: Buchi
--BODY--
Stat: 0 {0}  /* not State: */
[t] 1
State: 1
[t] 0
--END--
this is complete garbage!
--END--
and even more garbage
EOF

se='syntax error, unexpected'  # this is just to keep lines short
end='end of file or HOA: or never or LBTT header'
expecterr input <<EOF
input:8.11: $se identifier, expecting integer or '}'
input:8.10-12: ignoring this invalid acceptance set
input:11.2: $se identifier
input:11.1-3: ignoring this invalid label
input:21.5-7: $se string, expecting integer
input:25.1: $se \$undefined, expecting $end
input:25.1-12: ignoring leading garbage
input:32.1-5: $se header name, expecting --END-- or State:
input:37.1: $se 't', expecting $end
autfilt: failed to read automaton from input
EOF

# A comment can contain --BODY-- or --END--, so we do not want to be
# smart about it.
cat >input <<EOF
HOA: v1
States: 2
Start: 0
AP: 0
acc-name: Buchi /* unclosed comment
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[t] 1
State: 1
[t] 0
--END--
HOA: v1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[t] 1
State: 1
[t] 0
--END--
EOF

expecterr input <<EOF
input:5.17-25.1: unclosed comment
input:5.17-25.1: syntax error, unexpected end of file
autfilt: failed to read automaton from input
EOF

# Likewise for strings
cat >input <<EOF
HOA: v1
States: 2
Start: 0
tool: "unterminated string
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[t] 1
State: 1
[t] 0
--END--
HOA: v1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[t] 1
State: 1
[t] 0
--END--
EOF

expecterr input <<EOF
input:4.7-26.1: unclosed string
input:26.1: syntax error, unexpected end of file
autfilt: failed to read automaton from input
EOF

expecterr non-existant<<EOF
autfilt: Cannot open file non-existant
EOF

run 2 ../ltl2tgba -XH foob 2>output.err
grep 'foob:1.1: Cannot open file foob' output.err

# Make sure we can read multiple automata from stdin
../../bin/ltl2tgba 'a U b' 'GFa' --hoa | grep -v '^name:' > input
../../bin/autfilt --hoa < input | ../../bin/autfilt --hoa > output
diff input output



# Parse something in debug mode, to exercise the %printer
cat >input <<EOF
HOA: v1
States: 2
Start: 0
AP: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[t] 1
State: 1
[t] 0
--END--
EOF

run 0 ../ltl2tgba -d -XH input 2> output.err
grep -- "--BODY--" output.err
grep "identifier.*v1" output.err



# This was generated by
#      randaut -n 10 -Hl 3 -d 0.055 --seed=3 | fmt
cat > input <<EOF
HOA: v1 States: 10 Start: 0 AP: 3 "p0" "p1" "p2" acc-name: all Acceptance:
0 t properties: trans-labels explicit-labels state-acc deterministic
--BODY-- State: 0 [0&!1&2] 0 [0&1&2] 1 State: 1 [0&1&2] 2 State: 2
[!0&1&!2] 3 State: 3 [!0&1&!2] 4 State: 4 [!0&1&2] 1 [0&!1&!2] 5 State:
5 [!0&1&2] 6 State: 6 [!0&1&2] 7 State: 7 [0&1&2] 8 State: 8 [!0&!1&2]
9 State: 9 [0&1&2] 2 [!0&!1&!2] 6 [!0&1&!2] 1 --END-- HOA: v1 States: 10
Start: 0 AP: 3 "p0" "p1" "p2" acc-name: all Acceptance: 0 t properties:
trans-labels explicit-labels state-acc deterministic --BODY-- State: 0
[!0&1&2] 1 State: 1 [0&!1&!2] 2 State: 2 [!0&1&!2] 3 State: 3 [0&!1&2]
4 [!0&!1&!2] 5 [!0&1&!2] 6 State: 4 [!0&!1&!2] 7 [0&!1&2] 0 State: 5
[0&1&!2] 8 State: 6 [!0&1&!2] 7 State: 7 [!0&1&!2] 9 State: 8 [!0&1&2]
2 State: 9 [0&1&2] 6 --END-- HOA: v1 States: 10 Start: 0 AP: 3 "p0"
"p1" "p2" acc-name: all Acceptance: 0 t properties: trans-labels
explicit-labels state-acc deterministic --BODY-- State: 0 [0&1&!2]
1 State: 1 [0&1&!2] 2 [0&!1&!2] 3 State: 2 [!0&1&!2] 1 [!0&!1&!2] 4
State: 3 [0&1&!2] 5 State: 4 [!0&1&2] 3 [!0&!1&2] 6 State: 5 [0&1&!2]
7 State: 6 [!0&!1&!2] 8 State: 7 [!0&!1&!2] 5 State: 8 [!0&!1&!2] 9
[0&1&!2] 6 State: 9 [!0&1&2] 8 [0&!1&2] 4 [!0&!1&!2] 7 --END-- HOA:
v1 States: 10 Start: 0 AP: 3 "p0" "p1" "p2" acc-name: all Acceptance:
0 t properties: trans-labels explicit-labels state-acc --BODY-- State:
0 [0&1&2] 1 State: 1 [0&1&2] 2 State: 2 [0&!1&!2] 3 [0&!1&2] 4 [0&!1&2]
0 State: 3 [!0&1&2] 1 [0&!1&2] 2 [!0&!1&2] 5 State: 4 [0&1&!2] 6 State: 5
[!0&1&!2] 7 State: 6 [0&!1&!2] 2 State: 7 [!0&!1&2] 8 State: 8 [0&!1&!2]
9 State: 9 [!0&1&!2] 7 [!0&1&!2] 6 --END-- HOA: v1 States: 10 Start: 0 AP:
3 "p0" "p1" "p2" acc-name: all Acceptance: 0 t properties: trans-labels
explicit-labels state-acc --BODY-- State: 0 [!0&!1&2] 1 State: 1 [!0&!1&2]
2 State: 2 [0&1&!2] 3 State: 3 [!0&1&!2] 4 State: 4 [!0&1&2] 5 State:
5 [0&!1&!2] 6 State: 6 [!0&!1&!2] 5 [!0&!1&!2] 7 State: 7 [!0&!1&!2] 7
[!0&!1&2] 6 [0&!1&2] 8 State: 8 [0&1&2] 8 [0&1&!2] 9 State: 9 [0&!1&2]
2 --END-- HOA: v1 States: 10 Start: 0 AP: 3 "p0" "p1" "p2" acc-name:
all Acceptance: 0 t properties: trans-labels explicit-labels state-acc
deterministic --BODY-- State: 0 [!0&!1&2] 1 State: 1 [0&!1&!2] 2 State: 2
[!0&!1&2] 3 State: 3 [!0&!1&!2] 4 State: 4 [!0&1&!2] 5 State: 5 [!0&1&2]
6 State: 6 [0&1&!2] 1 [!0&!1&!2] 3 [!0&1&2] 7 State: 7 [0&1&2] 8 State:
8 [0&!1&!2] 7 [0&1&!2] 9 State: 9 [0&1&2] 0 --END-- HOA: v1 States: 10
Start: 0 AP: 3 "p0" "p1" "p2" acc-name: all Acceptance: 0 t properties:
trans-labels explicit-labels state-acc deterministic --BODY-- State: 0
[0&1&!2] 1 State: 1 [!0&1&2] 2 State: 2 [0&1&2] 3 State: 3 [0&1&!2] 4
State: 4 [!0&!1&2] 5 State: 5 [!0&!1&!2] 6 State: 6 [!0&1&!2] 7 State: 7
[!0&!1&!2] 3 [!0&1&2] 8 State: 8 [0&!1&2] 9 State: 9 [!0&!1&!2] 9 [0&!1&2]
3 [!0&1&!2] 2 --END-- HOA: v1 States: 10 Start: 0 AP: 3 "p0" "p1" "p2"
acc-name: all Acceptance: 0 t properties: trans-labels explicit-labels
state-acc --BODY-- State: 0 [0&!1&!2] 1 State: 1 [!0&!1&2] 2 [0&!1&2] 3
State: 2 [0&!1&2] 4 State: 3 [0&!1&!2] 5 [0&!1&!2] 6 State: 4 [0&!1&!2] 7
[0&!1&2] 3 State: 5 [!0&!1&!2] 8 State: 6 [!0&!1&2] 4 [0&!1&2] 6 State: 7
[0&!1&2] 4 [!0&!1&!2] 1 State: 8 [!0&1&2] 6 [0&1&2] 9 State: 9 [0&1&!2]
3 --END-- HOA: v1 States: 10 Start: 0 AP: 3 "p0" "p1" "p2" acc-name:
all Acceptance: 0 t properties: trans-labels explicit-labels state-acc
--BODY-- State: 0 [!0&1&2] 1 State: 1 [!0&!1&!2] 2 [!0&!1&2] 3 [!0&1&2]
4 [!0&1&2] 5 State: 2 [0&1&!2] 2 [0&!1&2] 6 State: 3 [0&1&2] 3 [0&!1&2] 7
[!0&1&2] 2 State: 4 [!0&!1&!2] 8 State: 5 [0&!1&!2] 2 [!0&!1&2] 6 State:
6 [!0&!1&2] 2 [!0&1&!2] 7 State: 7 [0&1&2] 9 State: 8 [!0&1&2] 7 State:
9 [!0&1&2] 2 --END-- HOA: v1 States: 10 Start: 0 AP: 3 "p0" "p1" "p2"
acc-name: all Acceptance: 0 t properties: trans-labels explicit-labels
state-acc deterministic --BODY-- State: 0 [!0&!1&!2] 1 State: 1 [0&1&!2] 2
[!0&!1&!2] 3 [0&!1&2] 4 State: 2 [0&1&!2] 5 State: 3 [!0&!1&!2] 6 State:
4 [!0&!1&!2] 7 State: 5 [!0&1&2] 2 State: 6 [!0&!1&2] 8 State: 7 [0&1&2]
9 State: 8 [0&!1&!2] 7 State: 9 [!0&1&!2] 1 [0&1&!2] 7 --END--
EOF

expectok input --is-deter --stats='%F:%L: %c' <<EOF
input:1.1-6.53: 2
input:6.55-12.28: 2
input:12.30-18.62: 5
input:30.11-35.51: 1
input:35.53-41.21: 3
input:53.22-58.62: 3
EOF

expectok input -v --is-deter --stats='%F:%L: %n' <<EOF
input:18.64-24.42: 2
input:24.44-30.9: 1
input:41.23-47.9: 1
input:47.11-53.20: 1
EOF

# An example from ltl3ba
cat >input <<EOF
HOA: v1
tool: "ltl3ba" "1.1.0 - working copy"
name: "BA for GFa && GF(b&&c) && GF(d||e) || x"
States: 6
Start: 0
acc-name: Buchi
Acceptance: 1 Inf(0)
AP: 6 "a" "b" "c" "d" "e" "x"
properties: trans-labels explicit-labels state-acc no-univ-branch
--BODY--
State: 0 "T0_init"
 [(5)] 5
 [t] 4
 [(0)] 3
 [(0 & 1 & 2)] 2
 [(0 & 1 & 2 & !3 & 4) | (0 & 1 & 2 & 3)] 1
State: 1 "accept_S1" {0}
 [t] 4
 [(0)] 3
 [(0 & 1 & 2)] 2
 [(0 & 1 & 2 & !3 & 4) | (0 & 1 & 2 & 3)] 1
State: 2 "T2_S1"
 [t] 2
 [(!3 & 4) | (3)] 1
State: 3 "T1_S1"
 [t] 3
 [(1 & 2)] 2
 [(1 & 2 & !3 & 4) | (1 & 2 & 3)] 1
State: 4 "T0_S1"
 [t] 4
 [(0)] 3
 [(0 & 1 & 2)] 2
 [(0 & 1 & 2 & !3 & 4) | (0 & 1 & 2 & 3)] 1
State: 5 "accept_all" {0}
 [t] 5
--END--
EOF

expectok input <<EOF
HOA: v1
name: "BA for GFa && GF(b&&c) && GF(d||e) || x"
States: 6
Start: 0
AP: 6 "a" "b" "c" "d" "e" "x"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc complete
--BODY--
State: 0
[5] 5
[t] 4
[0] 3
[0&1&2] 2
[0&1&2&3 | 0&1&2&4] 1
State: 1 {0}
[t] 4
[0] 3
[0&1&2] 2
[0&1&2&3 | 0&1&2&4] 1
State: 2
[t] 2
[3 | 4] 1
State: 3
[t] 3
[1&2] 2
[1&2&3 | 1&2&4] 1
State: 4
[t] 4
[0] 3
[0&1&2] 2
[0&1&2&3 | 0&1&2&4] 1
State: 5 {0}
[t] 5
--END--
EOF