[groff] 05/33: [tests]: Regression-test Savannah #63194.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 48b0d8135f4c5a1e228ae050596d47597f8079ed
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Mon Oct 10 18:10:46 2022 -0500

    [tests]: Regression-test Savannah #63194.
    
    * tmac/tests/an_works-with-ec.sh: Add regression test for Savannah
      #63194.
    
    * tmac/tmac.am (tmac_TESTS): Run test.
    
    Test fails at this commit.
---
 ChangeLog                      |  6 ++++++
 tmac/tests/an_works-with-ec.sh | 40 ++++++++++++++++++++++++++++++++++++++++
 tmac/tmac.am                   |  1 +
 3 files changed, 47 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index c3c1ba49e..2717e9f88 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2022-10-10  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       * tmac/tests/an_works-with-ec.sh: Add regression test for
+       Savannah #63194.
+       * tmac/tmac.am (tmac_TESTS): Run test.
+
 2022-10-10  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        * tmac/tests/ec_works.sh: Add unit test to validate use of EC
diff --git a/tmac/tests/an_works-with-ec.sh b/tmac/tests/an_works-with-ec.sh
new file mode 100755
index 000000000..2ddb8e85f
--- /dev/null
+++ b/tmac/tests/an_works-with-ec.sh
@@ -0,0 +1,40 @@
+#!/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="${abs_top_builddir:-.}/test-groff"
+
+# Regression-test Savannah #63194.  Use of '-man -mec -Tdvi' should not
+# make the italic font unavailable in ordinary text.
+#
+# The per mille sign is available only in the EC fonts, so if we
+# failed to switch them in, we'll get an undefined special character
+# warning.
+
+input=$(
+  printf '.TH foo 1 2022-10-10 "groff test suite"\n';
+  printf '.SH N\\['"'"'E]V \\f[BI]groff\\f[] \\fBGNU\\fP\n';
+  printf 'foo \\- \\[%%0]\\fIgroff\n';
+)
+
+output=$(printf "%s\n" "$input" | "$groff" -man -mec -Tdvi -z 2>&1)
+echo "$output"
+test -z "$output"
+
+# vim:set ai et sw=4 ts=4 tw=72:
diff --git a/tmac/tmac.am b/tmac/tmac.am
index 941abcd84..172bd2c88 100644
--- a/tmac/tmac.am
+++ b/tmac/tmac.am
@@ -177,6 +177,7 @@ tmac_TESTS = \
   tmac/tests/an_reset-hyphenation-correctly.sh \
   tmac/tests/an_title-abbreviation-works.sh \
   tmac/tests/an_use-input-traps-correctly.sh \
+  tmac/tests/an_works-with-ec.sh \
   tmac/tests/andoc_clear-doc-traps.sh \
   tmac/tests/andoc_flush-between-packages.sh \
   tmac/tests/doc_CS-works.sh \