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#!/bin/sh
#
# Copyright (C) 2024 Free Software Foundation, Inc.
#
# This file is part of groff.
#
# groff 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.
#
# groff 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/>.
#
groff="${abs_top_builddir:-.}/test-groff"
fail=
wail () {
echo ...FAILED >&2
fail=YES
}
# A break request is necessary to create a partially collected line in
# the top-level diversion.
input_plain='.device ps: nop
.br'
input_quoted='.device " ps: nop
.br'
# We need to portably get a backslash into the string, and we can't
# change the escape character because despite appearances, this notation
# isn't a groff escape sequence: it's passed to the output device.
#
# Omit the trailing newline; it is supplied below.
#
# 8 backslashes
input_special=$(printf ".device pdf: \\\\\\\\[u007E]\n.br")
for device in ascii cp1047 dvi html xhtml latin1 lbp lj4 pdf ps utf8 \
X75 X75-12 X100 X100-12
do
echo "checking 'device' request basic operation on $device device" >&2
output=$(printf "%s\n" "$input_plain" | "$groff" -T $device -Z) \
|| wail
echo "$output"
echo "$output" | grep -Eq 'x * X *ps: nop' || wail
echo "checking quoteful 'device' operation on $device device" >&2
output=$(printf "%s\n" "$input_quoted" | "$groff" -T $device -Z) \
|| wail
echo "$output"
# 2 spaces before '*ps:'
echo "$output" | grep -Eq 'x * X *ps: nop' || wail
echo "checking that Unicode escape sequence is preserved on $device" \
" device" >&2
output=$(printf "%s\n" "$input_special" | "$groff" -T $device -Z) \
|| wail
echo "$output"
# 3 backslashes
echo "$output" | grep -Eq 'x * X *pdf: \\\[u007E\]' || wail
done
test -z "$fail"
# vim:set autoindent expandtab shiftwidth=2 tabstop=2 textwidth=72:
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