[groff] 01/02: [man]: Add regression test for hyphenation.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 519c5837a7daf51d18b0ccba531d3731e57fe7ff
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Sun Jan 8 11:02:48 2023 -0600

    [man]: Add regression test for hyphenation.
    
    Add regression test for hyphenation getting wrongly restored by `YS`,
    `ME`, `UE`, and `MR` macros.
    
    * tmac/tests/an_HY-register-works.sh: Do it.
    * tmac/tmac.am (tmac_TESTS): Run test.
    
    Test fails at this commit.
---
 ChangeLog                          |  8 ++++
 tmac/tests/an_HY-register-works.sh | 78 ++++++++++++++++++++++++++++++++++++++
 tmac/tmac.am                       |  1 +
 3 files changed, 87 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index ae031a3cb..d388f4f1d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2023-01-08  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       [man]: Add regression test for hyphenation getting wrongly
+       restored by `YS`, `ME`, `UE`, and `MR` macros.
+
+       * tmac/tests/an_HY-register-works.sh: Do it.
+       * tmac/tmac.am (tmac_TESTS): Run test.
+
 2023-01-03  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        * tmac/mdoc/doc-common (Sh, Ss): Narrow scope of font remappings
diff --git a/tmac/tests/an_HY-register-works.sh 
b/tmac/tests/an_HY-register-works.sh
new file mode 100755
index 000000000..2e8ddc03b
--- /dev/null
+++ b/tmac/tests/an_HY-register-works.sh
@@ -0,0 +1,78 @@
+#!/bin/sh
+#
+# Copyright (C) 2023 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="${abs_top_builddir:-.}/test-groff"
+
+fail=
+
+wail () {
+    echo "...FAILED" >&2
+    fail=YES
+}
+
+input='.TH foo 1 2023-01-08 "groff test suite"
+.SH Name
+foo \- frobinicate a bar
+.SH Synopsis
+.SY foo
+.YS
+.SH Description
+Now is the time for all good citizens to disestablish
+antidisestablishmentarianism.'
+
+output=$(printf "%s\n" "$input" | "$groff" -man -Tascii -P-cbou)
+echo "$output"
+
+echo "checking hyphenation when HY is default" >&2
+echo "$output" | grep -q "antidisestablish-$" || wail
+
+output=$(printf "%s\n" "$input" | "$groff" -rHY=0 -man -Tascii -P-cbou)
+echo "$output"
+
+echo "checking hyphenation when HY is 0" >&2
+echo "$output" | grep -Eq "to +disestablish$" || wail
+
+input='.TH foo 1 2023-01-08 "groff test suite"
+.SH Name
+foo \- frobinicate a bar
+.SH Synopsis
+.SY foo
+.SY foo
+.I arbitrary-argument
+.YS
+.SH Description
+Now is the time for all good citizens to disestablish
+antidisestablishmentarianism.'
+
+output=$(printf "%s\n" "$input" | "$groff" -man -Tascii -P-cbou)
+echo "$output"
+
+echo "checking hyphenation when HY is default and .SY nested" >&2
+echo "$output" | grep -q "antidisestablish-$" || wail
+
+output=$(printf "%s\n" "$input" | "$groff" -rHY=0 -man -Tascii -P-cbou)
+echo "$output"
+
+echo "checking hyphenation when HY is 0 and .SY nested" >&2
+echo "$output" | grep -Eq "to +disestablish$" || wail
+
+test -z "$fail"
+
+# vim:set ai et sw=4 ts=4 tw=72:
diff --git a/tmac/tmac.am b/tmac/tmac.am
index 82cbb8bbe..255e77981 100644
--- a/tmac/tmac.am
+++ b/tmac/tmac.am
@@ -156,6 +156,7 @@ tmac_TESTS = \
   tmac/tests/an_CT-register-on.sh \
   tmac/tests/an_CT-register-unspecified.sh \
   tmac/tests/an_FT-bad-value-should-not-trash-titles.sh \
+  tmac/tests/an_HY-register-works.sh \
   tmac/tests/an_LL-init-sanely.sh \
   tmac/tests/an_ME-punct-hyphenates.sh \
   tmac/tests/an_MR-works.sh \