1 files changed, 41 insertions, 0 deletions
diff --git a/t/acloca17.sh b/t/acloca17.sh
new file mode 100755
index 000000000..e6098f0a6
--- /dev/null
+++ b/t/acloca17.sh
@@ -0,0 +1,41 @@
+#! /bin/sh
+# Copyright (C) 2004-2012 Free Software Foundation, Inc.
+#
+# This program 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 2, or (at your option)
+# any later version.
+#
+# This program 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/>.
+
+# Make sure aclocal report unused required macros.
+
+am_create_testdir=empty
+. ./defs || Exit 1
+
+cat > configure.ac << 'END'
+AC_INIT
+SOME_DEFS
+END
+
+mkdir m4
+cat >m4/somedefs.m4 <<EOF
+AC_DEFUN([SOME_DEFS], [
+  AC_REQUIRE([UNDEFINED_MACRO])
+])
+EOF
+
+# FIXME: We want autom4te's 'undefined required macro' warning to be fatal,
+# but have no means to say so to aclocal.  We use WARNINGS=error instead.
+
+WARNINGS=error $ACLOCAL -I m4 2>stderr && { cat stderr >&2; Exit 1; }
+cat stderr >&2
+grep '^configure\.ac:2:.*UNDEFINED_MACRO' stderr
+
+: