t/yacc4.sh

   1 #! /bin/sh
   2 # Copyright (C) 2001-2012 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 # Some simple tests of ylwrap functionality.
  18
  19 required='cc yacc'
  20 . ./defs || exit 1
  21
  22 cat >> configure.ac << 'END'
  23 AC_PROG_CC
  24 AC_PROG_YACC
  25 AC_OUTPUT
  26 END
  27
  28 cat > Makefile.am << 'END'
  29 bin_PROGRAMS = foo bar
  30 foo_SOURCES = parse.y foo.c
  31 bar_SOURCES = bar.y foo.c
  32 END
  33
  34 # First parser.
  35 cat > parse.y << 'END'
  36 %{
  37 int yylex () { return 0; }
  38 void yyerror (char *s) {}
  39 %}
  40 %%
  41 foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
  42 END
  43
  44 # Second parser.
  45 cat > bar.y << 'END'
  46 %{
  47 int yylex () { return 0; }
  48 void yyerror (char *s) {}
  49 %}
  50 %%
  51 fubar : 'f' 'o' 'o' 'b' 'a' 'r' {};
  52 END
  53
  54 cat > foo.c << 'END'
  55 int main (void)
  56 {
  57   return 0;
  58 }
  59 END
  60
  61 $ACLOCAL
  62 $AUTOCONF
  63 $AUTOMAKE -a
  64
  65 test -f ylwrap
  66
  67 mkdir sub
  68 cd sub
  69
  70 ../configure
  71 $MAKE
  72
  73 grep '^#.*/sub/\.\./' bar.c && exit 1
  74 grep '^#.*/sub/\.\./' parse.c && exit 1
  75
  76 # Make distclean must not erase bar.c nor parse.c (by GNU standards) ...
  77 $MAKE distclean
  78 test -f bar.c
  79 test -f parse.c
  80 # ... but maintainer-clean should.
  81 ../configure
  82 $MAKE maintainer-clean
  83 test ! -e bar.c
  84 test ! -e parse.c
  85
  86 :