1 files changed, 83 insertions, 0 deletions
diff --git a/t/remake-deeply-nested.sh b/t/remake-deeply-nested.sh
new file mode 100755
index 000000000..8f29499c8
--- /dev/null
+++ b/t/remake-deeply-nested.sh
@@ -0,0 +1,83 @@
+#! /bin/sh
+# Copyright (C) 2010-2012 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/>.
+
+# Test remake rules in deeply nested subdirectories, and with a lot
+# of files.  This is basically a mild stress test, ensuring that rebuild
+# rules don't break in obvious ways in a slightly "heavier than usual"
+# setup.
+
+. ./defs || exit 1
+
+ocwd=$(pwd) || fatal_ "getting current working directory"
+
+magic1=::MagicStringOne::
+magic2=__MagicStringTwo__
+
+echo "AC_SUBST([FOO], [$magic1])" >> configure.ac
+
+echo "@FOO@" > bar.in
+echo "AC_CONFIG_FILES([bar])" >> configure.ac
+d=; unset d # Avoid unduly interferences from the environment.
+for i in 0 1 2 3 4 5 6 7 8 9; do
+  d=${d+"$d/"}sub$i
+  echo "SUBDIRS = sub$i" > Makefile.am
+  echo "AC_CONFIG_FILES([$d/Makefile])" >> "$ocwd"/configure.ac
+  echo "AC_CONFIG_FILES([$d/bar])" >> "$ocwd"/configure.ac
+  mkdir sub$i
+  cd sub$i
+  echo "$d: @FOO@" > bar.in
+done
+echo AC_OUTPUT >> "$ocwd"/configure.ac
+: > Makefile.am
+unset d i
+
+bottom=$(pwd) || fatal_ "getting current working directory"
+
+cd "$ocwd"
+
+makefiles_am_list=$(find . -name Makefile.am | LC_ALL=C sort)
+makefiles_list=$(echo "$makefiles_am_list" | sed 's/\.am$//')
+bar_in_list=$(find . -name bar.in | LC_ALL=C sort)
+bar_list=$(echo "$bar_in_list" | sed 's/\.in$//')
+
+cat configure.ac # For debugging.
+
+$ACLOCAL
+$AUTOMAKE
+$AUTOCONF
+
+./configure
+
+for f in configure config.status $makefiles_list $bar_list; do
+  $FGREP "$magic1" $f
+done
+
+$sleep
+sed "s/$magic1/$magic2/" configure.ac >configure.tmp
+mv -f configure.tmp configure.ac
+
+cd "$bottom"
+$MAKE
+cd "$ocwd"
+
+for f in configure config.status $makefiles_list $bar_list; do
+  $FGREP "$magic2" $f
+done
+$FGREP "$magic1" configure config.status $makefiles_list $bar_list && exit 1
+
+$MAKE distcheck
+
+: