1 files changed, 88 insertions, 0 deletions
diff --git a/tmac/tests/an_link-macros-work-in-paragraph-tags.sh b/tmac/tests/an_link-macros-work-in-paragraph-tags.sh
new file mode 100755
index 0000000..c5aee64
--- /dev/null
+++ b/tmac/tests/an_link-macros-work-in-paragraph-tags.sh
@@ -0,0 +1,88 @@
+#!/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="${abs_top_builddir:-.}/test-groff"
+
+input=$(cat <<EOF
+.TH foo 1 2021-11-05 "groff test suite"
+.TP
+.UR https://\:github.com/\:Alhadis/\:Roff\:.js/
+.I Roff.js
+.UE
+is a viewer for intermediate output written in JavaScript.
+EOF
+)
+
+fail=
+
+wail () {
+    echo "...FAILED" >&2
+    fail=YES
+}
+
+# Check for regressions when OSC 8 disabled
+uflag=-rU0
+
+output=$(printf "%s" "$input" \
+    | "$groff" -bww -Tascii -P-cbou $uflag -man)
+
+echo "checking for paragraph tag on line by itself ($uflag)" >&2
+echo "$output" | grep -qx '       Roff\.js' || wail # 7 spaces
+
+echo "checking for presence of typeset URI ($uflag)" >&2
+echo "$output" \
+    | grep -q '^              <https://github\.com/Alhadis/Roff\.js/>' \
+    || wail # 14 spaces
+
+output=$(printf "%s" "$input" \
+    | "$groff" -bww -Tascii -P-cbou -rU0 -rLL=130n -man)
+
+# Sloppy handling of UE, ME macro arguments can cause unwanted space.
+echo "checking for normative (no extra) spacing after URI ($uflag)" >&2
+echo "$output" | grep -q '> is a viewer for intermediate' || wail
+
+# Now check for good formatting when URIs are hyperlinked.
+uflag=-rU1
+
+output=$(printf "%s" "$input" \
+    | "$groff" -bww -Tutf8 -P-cbou $uflag -man)
+
+echo "checking for paragraph tag on line by itself ($uflag)" >&2
+echo "$output" | grep -qx '       Roff\.js' || wail # 7 spaces
+
+# Hyperlinking paragraph tags was not supported in groff 1.22.4 and
+# still isn't.
+#echo "checking for absence of typeset URI" >&2
+#! echo "$output" | grep -q https || wail
+
+output=$(printf "%s" "$input" \
+    | "$groff" -bww -Tascii -P-cbou $uflag -rLL=130n -man)
+
+echo "checking for normative (no extra) spacing after URI ($uflag)" >&2
+# This is what we expect when linking the tag works.
+#echo "$output" \
+#    | grep -q '^              is a viewer for intermediate' \
+#    || wail # 14 spaces
+# ...but in the meantime...
+echo "$output" | grep -q '[^[:space:]] is a viewer for' || wail
+
+test -z "$fail"
+
+# vim:set ai et sw=4 ts=4 tw=72: