diff options
Diffstat (limited to 'src/roff/groff/tests/break_zero-length_output_line_sanely.sh')
| -rwxr-xr-x | src/roff/groff/tests/break_zero-length_output_line_sanely.sh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/roff/groff/tests/break_zero-length_output_line_sanely.sh b/src/roff/groff/tests/break_zero-length_output_line_sanely.sh new file mode 100755 index 0000000..8d6deb0 --- /dev/null +++ b/src/roff/groff/tests/break_zero-length_output_line_sanely.sh @@ -0,0 +1,43 @@ +#!/bin/sh +# +# Copyright (C) 2021 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" + +set -e + +# Do not core dump when attempting to distribute a space amount of zero +# if someone sets the line length to zero. See Savannah #61089. +# Reproducer courtesy of John Gardner. + +INPUT='.de _ +. na +. nh +. ll 0 +. di A +\&\\$1 +. di +. br +.. +._ " XYZ" +.A +' + +OUTPUT=$(printf "%s" "$INPUT" | "$groff" -Tascii) +echo "$OUTPUT" | grep -qx XYZ |