[FYI] {yacc-work} yacc tests: "make clean" removes C++ files from non-distributed .y

[Stefano Lattarini]

* tests/yacc-clean-cxx.test: New test, sister of `yacc-clean.test'.
* tests/yacc-clean.test: Update heading comment to reference the
new sister test.
* tests/Makefile.am (TESTS): Update.
---
 ChangeLog                 |    8 ++
 tests/Makefile.am         |    1 +
 tests/Makefile.in         |    1 +
 tests/yacc-clean.test     |    1 +
 tests/yacc-cxx-clean.test |  169 +++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 180 insertions(+), 0 deletions(-)
 create mode 100755 tests/yacc-cxx-clean.test

diff --git a/ChangeLog b/ChangeLog
index f095b17..91f8696 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2011-05-12  Stefano Lattarini  <address@hidden>
+
+       tests: "make clean" removes C++ files from non-distributed .y
+       * tests/yacc-clean-cxx.test: New test, sister of `yacc-clean.test'.
+       * tests/yacc-clean.test: Update heading comment to reference the
+       new sister test.
+       * tests/Makefile.am (TESTS): Update.
+
 2011-05-06  Stefano Lattarini  <address@hidden>
 
        tests: add a workaround for automake bug#8485
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 1f3e83f..5fef8f1 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -838,6 +838,7 @@ yacc-d-basic.test \
 yacc-cxx.test \
 yacc-d-cxx.test \
 yacc-clean.test \
+yacc-clean-cxx.test \
 yacc.test \
 yacc2.test \
 yacc4.test \
diff --git a/tests/Makefile.in b/tests/Makefile.in
index c06637e..ab57160 100644
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -1109,6 +1109,7 @@ yacc-d-basic.test \
 yacc-cxx.test \
 yacc-d-cxx.test \
 yacc-clean.test \
+yacc-clean-cxx.test \
 yacc.test \
 yacc2.test \
 yacc4.test \
diff --git a/tests/yacc-clean.test b/tests/yacc-clean.test
index c8e8863..bdc8dd0 100755
--- a/tests/yacc-clean.test
+++ b/tests/yacc-clean.test
@@ -17,6 +17,7 @@
 # Check that .c and .h files derived from non-distributed .y sources
 # are cleaned by "make clean", while .c and .h files derived from
 # distributed .y sources are cleaned by "make maintainer-clean".
+# See also sister test `yacc-cxx-clean.test'.
 
 required=yacc
 . ./defs || Exit 1
diff --git a/tests/yacc-cxx-clean.test b/tests/yacc-cxx-clean.test
new file mode 100755
index 0000000..d59cc62
--- /dev/null
+++ b/tests/yacc-cxx-clean.test
@@ -0,0 +1,169 @@
+#! /bin/sh
+# Copyright (C) 2011 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
+
+set -e
+
+cat >> configure.in << '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 sub1/parsefoo.yxx
+test -f sub1/parsebar.yy
+test ! -r sub1/parsefoo.cxx
+test ! -r sub1/parsefoo.hxx
+test ! -r sub1/bar-parsebar.cc
+test ! -r sub1/bar-parsebar.hh
+
+cp config.sav config.status
+./config.status # re-create Makefile
+
+# The distribution must work correctly, assuming the user has
+# the proper tools to process yacc files.
+$MAKE distcheck
+
+:
-- 
1.7.2.3