t/yacc-misc.sh

   1 #! /bin/sh
   2 # Copyright (C) 2001-2024 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 <https://www.gnu.org/licenses/>.
  16
  17 # Some simple tests of ylwrap functionality.
  18
  19 required='cc yacc'
  20 . test-init.sh
  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 AM_LFLAGS = --never-interactive
  30
  31 bin_PROGRAMS = foo bar
  32 foo_SOURCES = parse.y foo.c
  33 bar_SOURCES = bar.y foo.c
  34 END
  35
  36 # First parser.
  37 cat > parse.y << 'END'
  38 %{
  39 int yylex () { return 0; }
  40 void yyerror (const char *s) {}
  41 %}
  42 %%
  43 foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
  44 END
  45
  46 # Second parser.
  47 cat > bar.y << 'END'
  48 %{
  49 int yylex () { return 0; }
  50 void yyerror (const char *s) {}
  51 %}
  52 %%
  53 fubar : 'f' 'o' 'o' 'b' 'a' 'r' {};
  54 END
  55
  56 cat > foo.c << 'END'
  57 int main (void)
  58 {
  59   return 0;
  60 }
  61 END
  62
  63 $ACLOCAL
  64 $AUTOCONF
  65 $AUTOMAKE -a
  66
  67 test -f ylwrap
  68
  69 mkdir sub
  70 cd sub
  71
  72 ../configure
  73 $MAKE
  74
  75 grep '^#.*/sub/\.\./' bar.c && exit 1
  76 grep '^#.*/sub/\.\./' parse.c && exit 1
  77
  78 # Make distclean must not erase bar.c nor parse.c (by GNU standards) ...
  79 $MAKE distclean
  80 test -f bar.c
  81 test -f parse.c
  82 # ... but maintainer-clean should.
  83 ../configure
  84 $MAKE maintainer-clean
  85 test ! -e bar.c
  86 test ! -e parse.c
  87
  88 :