tests/yacc6.test

   1 #! /bin/sh
   2 # Copyright (C) 2001, 2002, 2003  Free Software Foundation, Inc.
   3 #
   4 # This file is part of GNU Automake.
   5 #
   6 # GNU Automake is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2, or (at your option)
   9 # any later version.
  10 #
  11 # GNU Automake is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with Automake; see the file COPYING.  If not, write to
  18 # the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 # Boston, MA 02111-1307, USA.
  20
  21 # Test to make sure ylwrap put in right location.
  22 # Report from Tim Van Holder.
  23 # Also make sure depcomp does not needlessly update headers.
  24 # Report from Paolo Bonzini.
  25
  26 required='gcc bison'
  27 . ./defs || exit 1
  28
  29 set -e
  30
  31 cat >> configure.in << 'END'
  32 AC_CONFIG_AUX_DIR([aux])
  33 AC_PROG_CC
  34 AC_PROG_YACC
  35 AC_CONFIG_FILES([sub/Makefile])
  36 AC_OUTPUT
  37 END
  38
  39 cat > Makefile.am << 'END'
  40 SUBDIRS = sub
  41
  42 test-time-unchanged:
  43         test `ls -1t sub/main.$(OBJEXT) z | sed 1q` = z
  44 test-time-changed:
  45         test `ls -1t sub/main.$(OBJEXT) z | sed 1q` = sub/main.$(OBJEXT)
  46 END
  47
  48 mkdir aux sub
  49
  50 cat > sub/Makefile.am << 'END'
  51 bin_PROGRAMS = foo bar
  52 AM_YFLAGS = -d
  53 foo_SOURCES = foo.y main.c
  54 foo_CPPFLAGS = -DFOO
  55 bar_SOURCES = bar.y main.c
  56 END
  57
  58 cat > sub/foo.y << 'END'
  59 %{
  60 int yylex () {return 0;}
  61 void yyerror (char *s) {}
  62 %}
  63 %token TOKEN
  64 %%
  65 foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
  66 END
  67
  68 cp sub/foo.y sub/bar.y
  69
  70 cat >sub/main.c <<'EOF'
  71 #ifdef FOO
  72 #  include "foo.h"
  73 #else
  74 #  include "bar.h"
  75 #endif
  76
  77 int
  78 main()
  79 {
  80   return 0;
  81 }
  82 EOF
  83
  84 $ACLOCAL
  85 $AUTOCONF
  86 $AUTOMAKE -a
  87 test -f aux/ylwrap
  88 test ! -f ylwrap
  89 test ! -f sub/ylwrap
  90 $FGREP '(top_srcdir)/aux/ylwrap' sub/Makefile.in
  91 ./configure
  92 $MAKE
  93 grep '#.*line.*foo.y' sub/foo.c
  94 grep '#.*line.*bar.y' sub/bar.c
  95
  96 $sleep
  97 : > z
  98 $sleep
  99 touch sub/bar.y
 100 $MAKE
 101 $MAKE test-time-unchanged
 102 $sleep
 103 $PERL -pi -e s/TOKEN/TEKON/g sub/bar.y
 104 $MAKE
 105 $MAKE test-time-changed