diff options
Diffstat (limited to 'src/preproc/tbl/tests/save-and-restore-line-numbering.sh')
-rwxr-xr-x | src/preproc/tbl/tests/save-and-restore-line-numbering.sh | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/preproc/tbl/tests/save-and-restore-line-numbering.sh b/src/preproc/tbl/tests/save-and-restore-line-numbering.sh new file mode 100755 index 0000000..592b43a --- /dev/null +++ b/src/preproc/tbl/tests/save-and-restore-line-numbering.sh @@ -0,0 +1,85 @@ +#!/bin/sh +# +# Copyright (C) 2022 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="${abs_top_builddir:-.}/test-groff" + +fail= + +wail () { + echo ...FAILED >&2 + fail=YES +} + +# Regression-test Savannah #60140. +# +# Line numbering needs to be suspended within a table and restored +# afterward. Historical implementations handled line numbering in +# tables badly when text blocks were used. + +input='.nm 1 +Here is a line of output. +Sic transit adispicing meatballs. +We pad it out with more content to ensure that the line breaks. +.TS +L. +This is my table. +There are many like it but this one is mine. +T{ +Ut enim ad minima veniam, +quis nostrum exercitationem ullam corporis suscipitlaboriosam, +nisi ut aliquid ex ea commodi consequatur? +T} +.TE +What is the line number now?' + +output=$(printf "%s\n" "$input" | "$groff" -Tascii -P-cbou -t) +echo "$output" + +echo "testing that line numbering is suppressed in table" >&2 +echo "$output" | grep -Fqx 'This is my table.' || wail + +echo "testing that line numbering is restored after table" >&2 +echo "$output" | grep -Eq '3 +What is the line number now\?' || wail + +input='.nf +.nm 1 +test of line numbering suppression +five +four +.nn 3 +three +.TS +L. +I am a table. +I have two rows. +.TE +two +one +numbering returns here' + +output=$(printf "%s\n" "$input" | "$groff" -Tascii -P-cbou -t) +echo "$output" + +echo "testing that suppressed numbering is restored correctly" >&2 +echo "$output" | grep -Eq '4 +numbering returns here' || wail + +test -z "$fail" + +# vim:set ai et sw=4 ts=4 tw=72: |