1 files changed, 106 insertions, 0 deletions
diff --git a/t/preproc-basics.sh b/t/preproc-basics.sh
new file mode 100644
index 000000000..6000d883c
--- /dev/null
+++ b/t/preproc-basics.sh
@@ -0,0 +1,106 @@
+#! /bin/sh
+# Copyright (C) 2013 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/>.
+
+# Basic tests for '%...%' preprocessing in included Makefile fragments:
+#   %reldir%        a.k.a.  %D%
+#   %canon_reldir%  a.k.a.  %C%
+
+. test-init.sh
+
+cat >> configure.ac << 'END'
+AC_CONFIG_FILES([zot/Makefile])
+AC_OUTPUT
+END
+
+mkdir foo foo/bar foo/foobar zot
+
+cat > Makefile.am << 'END'
+include $(top_srcdir)/foo/local.mk
+include $(srcdir)/foo/foobar/local.mk
+include local.mk
+END
+
+cat > zot/Makefile.am << 'END'
+include $(top_srcdir)/zot/local.mk
+
+## Check that '%canon_reldir%' doesn't remain overridden
+## by the previous include.
+%canon_reldir%_zot_whoami:
+	echo "I am %reldir%/Makefile.am" >$@
+
+include $(top_srcdir)/top.mk
+include ../reltop.mk
+END
+
+cat > local.mk << 'END'
+%canon_reldir%_whoami:
+	echo "I am %reldir%/local.mk" >$@
+END
+
+cat > top.mk << 'END'
+%canon_reldir%_top_whoami:
+	echo "I am %reldir%/top.mk" >$@
+END
+
+cat > reltop.mk << 'END'
+%C%_reltop_whoami:
+	echo "I am %D%/reltop.mk" >$@
+END
+
+cp local.mk foo
+cp local.mk foo/bar
+cp local.mk foo/foobar
+cp local.mk zot
+
+cat >> foo/local.mk << 'END'
+include %reldir%/bar/local.mk
+## Check that '%canon_reldir%' doesn't remain overridden by the
+## previous include.  The duplicated checks are done to ensure that
+## Automake substitutes all pre-processing occurrences on a line,
+## not just the first one.
+test-%reldir%:
+	test '%reldir%'       = foo  &&  test '%reldir%' = foo
+	test '%D%'            = foo  &&  test '%D%'      = foo
+	test '%canon_reldir%' = foo  &&  test '%C%'      = foo
+END
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE
+./configure
+
+check ()
+{
+  test $# -eq 2 || fatal_ "made_into(): bad usage"
+  target=$1 contents=$2
+  rm -f "$target" \
+   && $MAKE "$target" \
+   && test x"$(cat "$target")" = x"$contents"
+}
+
+check whoami "I am local.mk"
+check foo_whoami "I am foo/local.mk"
+check foo_bar_whoami "I am foo/bar/local.mk"
+check foo_foobar_whoami "I am foo/foobar/local.mk"
+$MAKE test-foo
+
+cd zot
+check whoami "I am local.mk"
+check ___top_whoami "I am ../top.mk"
+check ___reltop_whoami "I am ../reltop.mk"
+check zot_whoami "I am Makefile.am"
+
+: