# This file is part of GNU Mailutils. -*- Autotest -*-
# Copyright (C) 2017 Free Software Foundation, Inc.
#
# GNU Mailutils 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, or (at
# your option) any later version.
#
# GNU Mailutils 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 GNU Mailutils.  If not, see <http://www.gnu.org/licenses/>.

AT_BANNER([Line tracker])

m4_pushdef([TRACKTEST],[
AT_SETUP([$1])
AT_KEYWORDS([tracker $2])
AT_CHECK([linetrack liber $3 <<EOT
$4[]EOT
],
[0],
[$5],
[$6])
AT_CLEANUP
])

TRACKTEST([normal operation],[],[7],
[
agnosco
veteris\n
vestigia
flamme
\n
\n
Publius
Ovidius
Naso
],
[liber:1.1-7: agnosco
liber:1.8-14: veteris\n
liber:2.1-8: vestigia
liber:2.9-14: flamme
liber:2.14: \n
liber:3: \n
liber:4.1-7: Publius
liber:4.8-14: Ovidius
liber:4.15-18: Naso
])

TRACKTEST([retreat],[],[3],
[
agnosco
\-4
veteris
vestigia\n
flamme
\-8
Publius
],
[liber:1.1-7: agnosco
liber:1.4-10: veteris
liber:1.11-18: vestigia\n
liber:2.1-6: flamme
liber:1.18-24: Publius
])

TRACKTEST([retreat over several lines],[],[4],
[
one\n
two\n
three
\-11
four
],
[liber:1.1-3: one\n
liber:2.1-3: two\n
liber:3.1-5: three
liber:1.3-6: four
])

TRACKTEST([retreat to the beginning],[],[4],
[one\n
two\n
\-8
three
],
[liber:1.1-3: one\n
liber:2.1-3: two\n
liber:1.1-5: three
])

TRACKTEST([too big retreat],[],[2],
[one\n
two\n
\-10
three
],
[liber:1.1-3: one\n
liber:2.1-3: two\n
liber:3.1-5: three
],
[linetrack: retreat count too big
])

m4_popdef([TRACKTEST])