[groff] 08/09: Add regression test for Savannah #60624.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 42ff1127bc4c1ea19482b7147f28238156e1269e
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Tue Jun 15 04:00:38 2021 +1000

    Add regression test for Savannah #60624.
    
    * tmac/tests/an-old_no-break-after-short-paragraph-tags.sh: Test it.
    * tmac/tmac.am (tmac_TESTS): Run test.
    
    Test fails at this commit.
---
 ChangeLog                                          |  6 +++
 .../an-old_no-break-after-short-paragraph-tags.sh  | 43 ++++++++++++++++++++++
 tmac/tmac.am                                       |  1 +
 3 files changed, 50 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 7633c92..861bcaf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2021-06-15  G. Branden Robinson <g.branden.robinson@gmail.com>
 
+       * tmac/tests/an-old_no-break-after-short-paragraph-tags.sh: Test
+       it.
+       * tmac/tmac.am (tmac_TESTS): Run test.
+
+2021-06-15  G. Branden Robinson <g.branden.robinson@gmail.com>
+
        * tmac/an-old.tmac: Rename environments to be more descriptive.
          an-env -> an-env-header-or-footer
          an-2   -> an-env-paragraph-tag
diff --git a/tmac/tests/an-old_no-break-after-short-paragraph-tags.sh 
b/tmac/tests/an-old_no-break-after-short-paragraph-tags.sh
new file mode 100755
index 0000000..5f5f58c
--- /dev/null
+++ b/tmac/tests/an-old_no-break-after-short-paragraph-tags.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="${abs_top_builddir:-.}/test-groff"
+
+# Regression-test Savannah #60624.
+#
+# A page break should not follow the tag in a a tagged paragraph when
+# the tag can fit within the indentation.
+
+FAIL=
+
+INPUT='.TH foo 1 2021-05-18 "groff test suite"
+.SH Name
+foo \- frobnicate a thingamajig
+.rs \" force spacing on
+.sp 50
+.TP
+3
+7th edition'
+
+OUTPUT=$(echo "$INPUT" | "$groff" -Tascii -P-cbou -man -rcR=0)
+
+echo "$OUTPUT" | grep -Eqx ' +3 +7th edition'
+
+# vim:set ai et sw=4 ts=4 tw=72:
diff --git a/tmac/tmac.am b/tmac/tmac.am
index 7c21053..7a3bd89 100644
--- a/tmac/tmac.am
+++ b/tmac/tmac.am
@@ -173,6 +173,7 @@ tmac_TESTS = \
   tmac/tests/an-old_TS-do-not-keep-tables-when-cR-set.sh \
   tmac/tests/an-old_X-register-works.sh \
   tmac/tests/an-old_avoid-two-font-denial-of-service.sh \
+  tmac/tests/an-old_no-break-after-short-paragraph-tags.sh \
   tmac/tests/an-old_page-footers-present.sh \
   tmac/tests/an-old_page-header-has-current-data.sh \
   tmac/tests/an-old_title-abbreviation-works.sh \