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- #! /bin/sh
- # Copyright (C) 2011-2017 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 semantic checks on Yacc + C++ support (when yacc-generated
- # headers are not involved).
- # Keep in sync with sister test 'yacc-basic.sh'.
- required='c++ yacc'
- . test-init.sh
- cat >> configure.ac << 'END'
- AC_PROG_CXX
- AC_PROG_YACC
- AC_OUTPUT
- END
- cat > Makefile.am << 'END'
- bin_PROGRAMS = foo1 foo2 foo3 foo4
- foo1_SOURCES = parse1.yy foo.cc
- foo2_SOURCES = parse2.y++ bar.c++
- foo3_SOURCES = parse3.yxx foo.cc
- foo4_SOURCES = parse4.ypp bar2.cxx
- foo3_YFLAGS = -v
- foo4_YFLAGS = $(foo3_YFLAGS)
- .PHONY: echo-distcom
- echo-distcom:
- @echo ' ' $(DIST_COMMON) ' '
- END
- cat > parse1.yy << 'END'
- %{
- // Valid C++, but deliberately invalid C.
- #include <cstdio>
- #include <cstdlib>
- // "std::" qualification required by Sun C++ 5.9.
- int yylex (void) { return std::getchar (); }
- void yyerror (const char *s) { return; }
- %}
- %%
- a : 'a' { exit(0); };
- END
- cp parse1.yy parse2.y++
- cp parse1.yy parse3.yxx
- cp parse1.yy parse4.ypp
- cat > foo.cc << 'END'
- // Valid C++, but deliberately invalid C.
- using namespace std;
- int main (int argc, char **argv)
- {
- int yyparse (void);
- yyparse ();
- return 1;
- }
- END
- cp foo.cc bar.c++
- cp foo.cc bar2.cxx
- $ACLOCAL
- $AUTOCONF
- $AUTOMAKE -a
- ./configure
- $MAKE
- # The Yacc-derived C++ sources must be created, and not removed once
- # compiled (i.e., not treated like "intermediate files" in the GNU
- # make sense).
- test -f parse1.cc
- test -f parse2.c++
- test -f foo3-parse3.cxx
- test -f foo4-parse4.cpp
- # Check that per-object flags are honored.
- test -f foo3-parse3.output
- test -f foo4-parse4.output
- if ! cross_compiling; then
- for i in 1 2 3 4; do
- echo a | ./foo$i
- echo b | ./foo$i && exit 1
- : For shells with busted 'set -e'.
- done
- fi
- # The Yacc-derived C++ sources must be shipped.
- $MAKE echo-distcom
- $MAKE -s echo-distcom | grep '[ /]parse1\.cc '
- $MAKE -s echo-distcom | grep '[ /]parse2\.c++ '
- $MAKE -s echo-distcom | grep '[ /]foo3-parse3\.cxx '
- $MAKE -s echo-distcom | grep '[ /]foo4-parse4\.cpp '
- $MAKE distdir
- ls -l $distdir
- test -f $distdir/parse1.cc
- test -f $distdir/parse2.c++
- test -f $distdir/foo3-parse3.cxx
- test -f $distdir/foo4-parse4.cpp
- # Sanity check on distribution.
- # Note that, for this to succeed, foo3-parse3.output and foo4-parse4.output
- # must either not be distributed, or properly cleaned by automake-generated
- # rules. We don't want to set the exact semantics yet, but want to ensure
- # they are are consistent.
- yl_distcheck
- # Make sure that the Yacc-derived C++ sources are erased by
- # maintainer-clean, and not by distclean.
- test -f parse1.cc
- test -f parse2.c++
- test -f foo3-parse3.cxx
- test -f foo4-parse4.cpp
- $MAKE distclean
- ls -l
- test -f parse1.cc
- test -f parse2.c++
- test -f foo3-parse3.cxx
- test -f foo4-parse4.cpp
- ./configure # Re-create 'Makefile'.
- $MAKE maintainer-clean
- ls -l
- test ! -e parse1.cc
- test ! -e parse2.c++
- test ! -e foo3-parse3.cxx
- test ! -e foo4-parse4.cpp
- :
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