t/lex-clean-cxx.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2017 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # Check that C++ source files derived from non-distributed Lex sources
  18 # are cleaned by "make clean", while C++ source files derived from
  19 # distributed Lex sources are cleaned by "make maintainer-clean".
  20 # See also sister test 'lex-clean.sh'.
  21
  22 required='c++ lex'
  23 . test-init.sh
  24
  25 cat >> configure.ac << 'END'
  26 AC_PROG_CXX
  27 AC_PROG_LEX
  28 AC_OUTPUT
  29 END
  30
  31 cat > Makefile.am << 'END'
  32 bin_PROGRAMS = foo bar baz qux
  33
  34 foo_SOURCES = mainfoo.cc parsefoo.lxx
  35
  36 bar_SOURCES = mainbar.cpp parsebar.ll
  37 bar_LFLAGS = $(AM_LFLAGS)
  38
  39 baz_SOURCES = mainbaz.c++
  40 nodist_baz_SOURCES = parsebaz.l++
  41
  42 qux_SOURCES = mainqux.cxx
  43 nodist_qux_SOURCES = parsequx.lpp
  44 qux_LFLAGS = $(AM_LFLAGS)
  45
  46 parsebaz.l++ parsequx.lpp:
  47         cp $(srcdir)/parsefoo.lxx $@
  48
  49 CLEANFILES = parsebaz.l++ parsequx.lpp
  50
  51 LDADD = $(LEXLIB)
  52 END
  53
  54 cat > parsefoo.lxx << 'END'
  55 %{
  56 #define YY_NO_UNISTD_H 1
  57 int isatty (int fd) { return 0; }
  58 %}
  59 %%
  60 "GOOD"   return EOF;
  61 .
  62 %%
  63 int yywrap (void)
  64 {
  65   return 1;
  66 }
  67 END
  68 cp parsefoo.lxx parsebar.ll
  69
  70 cat > mainfoo.cc << 'END'
  71 // This file should contain valid C++ but invalid C.
  72 using namespace std;
  73 int main (int argc, char **argv)
  74 {
  75   extern int yylex (void);
  76   return yylex ();
  77 }
  78 END
  79 cp mainfoo.cc mainbar.cpp
  80 cp mainfoo.cc mainbaz.c++
  81 cp mainfoo.cc mainqux.cxx
  82
  83 $ACLOCAL
  84 $AUTOCONF
  85 $AUTOMAKE -a
  86
  87 ./configure
  88
  89 cp config.status config.sav
  90
  91 $MAKE
  92 ls -l
  93 # Sanity checks.
  94 test -f parsefoo.cxx
  95 test -f bar-parsebar.cc
  96 test -f parsebaz.l++
  97 test -f parsebaz.c++
  98 test -f parsequx.lpp
  99 test -f qux-parsequx.cpp
 100
 101 for target in clean distclean; do
 102   $MAKE $target
 103   ls -l
 104   test -f parsefoo.cxx
 105   test -f bar-parsebar.cc
 106   test ! -e parsebaz.l++
 107   test ! -e parsebaz.c++
 108   test ! -e parsequx.lpp
 109   test ! -e qux-parsequx.cpp
 110 done
 111
 112 cp config.sav config.status
 113 ./config.status # re-create Makefile
 114
 115 $MAKE maintainer-clean
 116 ls -l
 117 test -f parsefoo.lxx
 118 test -f parsebar.ll
 119 test ! -e parsefoo.cxx
 120 test ! -e bar-parsebar.cc
 121 test -f parsefoo.lxx
 122 test -f parsebar.ll
 123 test ! -e parsefoo.cxx
 124 test ! -e bar-parsebar.cc
 125
 126 :