1 files changed, 70 insertions, 0 deletions
diff --git a/t/aclocal-install-mkdir.sh b/t/aclocal-install-mkdir.sh
new file mode 100644
index 000000000..24f1da71c
--- /dev/null
+++ b/t/aclocal-install-mkdir.sh
@@ -0,0 +1,70 @@
+#! /bin/sh
+# Copyright (C) 2012-2017 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 <https://www.gnu.org/licenses/>.
+
+# Check that "aclocal --install" creates the local m4 directory if
+# necessary.
+# FIXME: this is a good candidate for a conversion to TAP.
+
+am_create_testdir=empty
+. test-init.sh
+
+cat > configure.ac <<END
+AC_INIT([$me], [1.0])
+MY_MACRO
+END
+
+mkdir sys-acdir
+cat > sys-acdir/my-defs.m4 <<END
+AC_DEFUN([MY_MACRO], [:])
+END
+
+ACLOCAL="$ACLOCAL --system-acdir=sys-acdir"
+
+$ACLOCAL -I foo --install
+test -f foo/my-defs.m4
+
+$ACLOCAL --install -I "$(pwd)/bar"
+test -f bar/my-defs.m4
+
+$ACLOCAL --install -I baz/sub/sub2
+test -f baz/sub/sub2/my-defs.m4
+
+# What should happen:
+#  * zardoz1 should be created, and required m4 files copied into there.
+#  * zardoz2 shouldn't be preferred to quux, even if the former exists
+#    while the latter does not.
+mkdir zardoz2
+$ACLOCAL --install -I zardoz1 -I zardoz2
+test -d zardoz1
+grep MY_MACRO zardoz1/my-defs.m4
+ls zardoz2 | grep . && exit 1
+
+# Directories in ACLOCAL_PATH should never be created if they don't
+# exist.
+ACLOCAL_PATH="$(pwd)/none:$(pwd)/none2" $ACLOCAL --install && exit 1
+test ! -e none
+test ! -e none2
+ACLOCAL_PATH="$(pwd)/none:$(pwd)/none2" $ACLOCAL --install -I x
+test -f x/my-defs.m4
+test ! -e none
+test ! -e none2
+
+# It's better if aclocal doesn't create the first include dir on failure.
+$ACLOCAL --install -I none -I none2 && exit 1
+test ! -e none
+test ! -e none2
+
+: