1 files changed, 126 insertions, 0 deletions
diff --git a/t/lex-clean-cxx.sh b/t/lex-clean-cxx.sh
new file mode 100755
index 000000000..8834a743a
--- /dev/null
+++ b/t/lex-clean-cxx.sh
@@ -0,0 +1,126 @@
+#! /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 files derived from non-distributed Lex sources
+# are cleaned by "make clean", while C++ source files derived from
+# distributed Lex sources are cleaned by "make maintainer-clean".
+# See also sister test 'lex-clean.test'.
+
+required='c++ lex'
+. ./defs || Exit 1
+
+cat >> configure.ac << 'END'
+AC_PROG_CXX
+AC_PROG_LEX
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+bin_PROGRAMS = foo bar baz qux
+
+foo_SOURCES = mainfoo.cc parsefoo.lxx
+
+bar_SOURCES = mainbar.cpp parsebar.ll
+bar_LFLAGS = $(AM_LFLAGS)
+
+baz_SOURCES = mainbaz.c++
+nodist_baz_SOURCES = parsebaz.l++
+
+qux_SOURCES = mainqux.cxx
+nodist_qux_SOURCES = parsequx.lpp
+qux_LFLAGS = $(AM_LFLAGS)
+
+parsebaz.l++ parsequx.lpp:
+	cp $(srcdir)/parsefoo.lxx $@
+
+CLEANFILES = parsebaz.l++ parsequx.lpp
+
+LDADD = $(LEXLIB)
+END
+
+cat > parsefoo.lxx << 'END'
+%{
+#define YY_NO_UNISTD_H 1
+int isatty (int fd) { return 0; }
+%}
+%%
+"GOOD"   return EOF;
+.
+%%
+int yywrap (void)
+{
+  return 1;
+}
+END
+cp parsefoo.lxx parsebar.ll
+
+cat > mainfoo.cc << 'END'
+// This file should contain valid C++ but invalid C.
+using namespace std;
+int main (int argc, char **argv)
+{
+  extern int yylex (void);
+  return yylex ();
+}
+END
+cp mainfoo.cc mainbar.cpp
+cp mainfoo.cc mainbaz.c++
+cp mainfoo.cc mainqux.cxx
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE -a
+
+./configure
+
+cp config.status config.sav
+
+$MAKE
+ls -l
+# Sanity checks.
+test -f parsefoo.cxx
+test -f bar-parsebar.cc
+test -f parsebaz.l++
+test -f parsebaz.c++
+test -f parsequx.lpp
+test -f qux-parsequx.cpp
+
+for target in clean distclean; do
+  $MAKE $target
+  ls -l
+  test -f parsefoo.cxx
+  test -f bar-parsebar.cc
+  test ! -r parsebaz.l++
+  test ! -r parsebaz.c++
+  test ! -r parsequx.lpp
+  test ! -r qux-parsequx.cpp
+done
+
+cp config.sav config.status
+./config.status # re-create Makefile
+
+$MAKE maintainer-clean
+ls -l
+test -f parsefoo.lxx
+test -f parsebar.ll
+test ! -r parsefoo.cxx
+test ! -r bar-parsebar.cc
+test -f parsefoo.lxx
+test -f parsebar.ll
+test ! -r parsefoo.cxx
+test ! -r bar-parsebar.cc
+
+: