1 files changed, 68 insertions, 0 deletions
diff --git a/src/roff/nroff/tests/verbose_option_works.sh b/src/roff/nroff/tests/verbose_option_works.sh
new file mode 100755
index 0000000..85ca8f0
--- /dev/null
+++ b/src/roff/nroff/tests/verbose_option_works.sh
@@ -0,0 +1,68 @@
+#!/bin/sh
+#
+# Copyright (C) 2020 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/>.
+#
+
+# Ensure a predictable character encoding.
+export LC_ALL=C
+export LESSCHARSET=
+export GROFF_TYPESETTER=
+
+set -e
+
+export GROFF_TEST_GROFF=${abs_top_builddir:-.}/test-groff
+
+# The $PATH used by an installed nroff at runtime does not match what
+# we're trying to test, which should be using the groff and runtime
+# support from the build tree.  Therefore the $PATH that nroff -V
+# reports will _always_ be wrong for test purposes.  Skip over it.
+#
+# If the build environment has a directory in the $PATH matching
+# "test-groff " (with the trailing space), failure may result if sed
+# doesn't match greedily.  POSIX says it should.
+sedexpr='s/^PATH=.*test-groff /test-groff /'
+PATH=${abs_top_builddir:-.}:$PATH
+
+nroff_ver=$(nroff -v | awk 'NR == 1 {print $NF}')
+groff_ver=$(nroff -v | awk 'NR == 2 {print $NF}')
+
+echo nroff: $nroff_ver >&2
+echo groff: $groff_ver >&2
+test "$nroff_ver" = "$groff_ver"
+
+echo "testing 'nroff -V'" >&2
+nroff -V | sed "$sedexpr" | grep -x "test-groff -Tascii -mtty-char"
+
+echo "testing 'nroff -V 1'" >&2
+nroff -V 1 | sed "$sedexpr" | grep -x "test-groff -Tascii -mtty-char 1"
+
+echo "testing 'nroff -V \"1a 1b\"'" >&2
+nroff -V \"1a 1b\" | sed "$sedexpr" \
+    | grep -x "test-groff -Tascii -mtty-char \"1a 1b\""
+
+echo "testing 'nroff -V \"1a 1b\" 2'" >&2
+nroff -V \"1a 1b\" 2 | sed "$sedexpr" \
+    | grep -x "test-groff -Tascii -mtty-char \"1a 1b\" 2"
+
+echo "testing 'nroff -V 1a\\\"1b 2'" >&2
+nroff -V 1a\"1b 2 | sed "$sedexpr" \
+    | grep -x "test-groff -Tascii -mtty-char 1a\"1b 2"
+
+echo "testing 'nroff -V -d FOO=BAR 1'" >&2
+nroff -V -d FOO=BAR 1 | sed "$sedexpr" \
+    | grep -x "test-groff -Tascii -mtty-char -d FOO=BAR 1"