1 files changed, 163 insertions, 0 deletions
diff --git a/t/yacc-clean-cxx.sh b/t/yacc-clean-cxx.sh
new file mode 100755
index 000000000..ea21bffd7
--- /dev/null
+++ b/t/yacc-clean-cxx.sh
@@ -0,0 +1,163 @@
+#! /bin/sh
+# Copyright (C) 2011-2012 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/>.
+
+# Check that C++ source and header files derived from non-distributed
+# Yacc sources are cleaned by "make clean", while C++ source and
+# header files derived from distributed Yacc sources are cleaned by
+# "make maintainer-clean".
+# See also sister test 'yacc-clean.test'.
+
+required=yacc
+. ./defs || Exit 1
+
+cat >> configure.ac << 'END'
+AC_PROG_CXX
+AC_PROG_YACC
+AC_CONFIG_FILES([sub1/Makefile sub2/Makefile])
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+# Use two subdirectories, one to test with '-d' in YFLAGS, the
+# other one to test with empty YFLAGS.
+SUBDIRS = sub1 sub2
+END
+
+mkdir sub1 sub2
+
+cat > sub1/Makefile.am << 'END'
+bin_PROGRAMS = foo bar baz qux
+
+foo_SOURCES = mainfoo.cc parsefoo.yxx
+
+bar_SOURCES = mainbar.cpp parsebar.yy
+bar_YFLAGS = $(AM_YFLAGS)
+
+baz_SOURCES = mainbaz.c++
+nodist_baz_SOURCES = parsebaz.y++
+
+qux_SOURCES = mainqux.cxx
+nodist_qux_SOURCES = parsequx.ypp
+qux_YFLAGS = $(AM_YFLAGS)
+
+parsebaz.y++ parsequx.ypp:
+	cp $(srcdir)/parsefoo.yxx $@
+
+CLEANFILES = parsebaz.y++ parsequx.ypp
+END
+
+cat > sub2/Makefile.am << 'END'
+include $(top_srcdir)/sub1/Makefile.am
+AM_YFLAGS = -d
+END
+
+cat > sub1/parsefoo.yxx << 'END'
+%{
+// This file should contain valid C++ but invalid C.
+#include <cstdio>
+int yylex (void) { return (getchar ()); }
+void yyerror (const char *s) { return; }
+%}
+%%
+x : 'x' { };
+END
+cp sub1/parsefoo.yxx sub1/parsebar.yy
+cp sub1/parsefoo.yxx sub2/parsefoo.yxx
+cp sub1/parsefoo.yxx sub2/parsebar.yy
+
+cat > sub1/mainfoo.cc << 'END'
+// This file should contain valid C++ but invalid C.
+using namespace std;
+int main (int argc, char **argv)
+{
+  extern int yyparse (void);
+  return yyparse ();
+}
+END
+cp sub1/mainfoo.cc sub1/mainbar.cpp
+cp sub1/mainfoo.cc sub1/mainbaz.c++
+cp sub1/mainfoo.cc sub1/mainqux.cxx
+cp sub1/main???.c* sub2
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE -a
+
+./configure
+
+cp config.status config.sav
+
+$MAKE
+ls -l . sub1 sub2
+# Sanity checks.
+test -f sub1/parsefoo.cxx
+test -f sub1/bar-parsebar.cc
+test -f sub1/parsebaz.y++
+test -f sub1/parsebaz.c++
+test -f sub1/parsequx.ypp
+test -f sub1/qux-parsequx.cpp
+test -f sub2/parsefoo.cxx
+test -f sub2/parsefoo.hxx
+test -f sub2/bar-parsebar.cc
+test -f sub2/bar-parsebar.hh
+test -f sub2/parsebaz.y++
+test -f sub2/parsebaz.c++
+test -f sub2/parsebaz.h++
+test -f sub2/parsequx.ypp
+test -f sub2/qux-parsequx.cpp
+test -f sub2/qux-parsequx.hpp
+
+for target in clean distclean; do
+  $MAKE $target
+  ls -l . sub1 sub2
+  test -f sub1/parsefoo.cxx
+  test -f sub1/bar-parsebar.cc
+  test ! -r sub1/parsebaz.y++
+  test ! -r sub1/parsebaz.c++
+  test ! -r sub1/parsequx.ypp
+  test ! -r sub1/qux-parsequx.cpp
+  test -f sub2/parsefoo.cxx
+  test -f sub2/parsefoo.hxx
+  test -f sub2/bar-parsebar.cc
+  test -f sub2/bar-parsebar.hh
+  test ! -r sub2/parsebaz.y++
+  test ! -r sub2/parsebaz.c++
+  test ! -r sub2/parsebaz.h++
+  test ! -r sub2/parsequx.ypp
+  test ! -r sub2/qux-parsequx.cpp
+  test ! -r sub2/qux-parsequx.hpp
+done
+
+cp config.sav config.status
+./config.status # re-create Makefile
+
+$MAKE maintainer-clean
+ls -l . sub1 sub2
+test -f sub1/parsefoo.yxx
+test -f sub1/parsebar.yy
+test ! -r sub1/parsefoo.cxx
+test ! -r sub1/bar-parsebar.cc
+test -f sub2/parsefoo.yxx
+test -f sub2/parsebar.yy
+test ! -r sub2/parsefoo.cxx
+test ! -r sub2/parsefoo.hxx
+test ! -r sub2/bar-parsebar.cc
+test ! -r sub2/bar-parsebar.hh
+
+cp config.sav config.status
+./config.status # re-create Makefile
+
+: