tests/yacc6.test

   1 #! /bin/sh
   2 # Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2010, 2011 Free
   3 # Software Foundation, Inc.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2, or (at your option)
   8 # any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # Test to make sure ylwrap put in right location.
  19 # Report from Tim Van Holder.
  20 # Also make sure depcomp does not needlessly update headers.
  21 # Report from Paolo Bonzini.
  22
  23 required='gcc yacc GNUmake'
  24 . ./defs || Exit 1
  25
  26 cat > configure.in << 'END'
  27 AC_INIT([yacc6], [1.0])
  28 # `aux' is not an acceptable file/directory name on Windows systems.
  29 AC_CONFIG_AUX_DIR([aux1])
  30 AM_INIT_AUTOMAKE
  31 AC_CONFIG_FILES([Makefile sub/Makefile])
  32 AC_PROG_CC
  33 AM_PROG_CC_C_O
  34 AC_PROG_YACC
  35 AC_OUTPUT
  36 END
  37
  38 cat > Makefile.am << 'END'
  39 SUBDIRS = sub
  40
  41 test-time-unchanged:
  42         test `ls -1t sub/main.$(OBJEXT) z | sed 1q` = z
  43 test-time-changed:
  44         test `ls -1t sub/main.$(OBJEXT) z | sed 1q` = sub/main.$(OBJEXT)
  45 END
  46
  47 mkdir aux1 sub
  48
  49 cat > sub/Makefile.am << 'END'
  50 bin_PROGRAMS = foo bar
  51 AM_YFLAGS = -d
  52 foo_SOURCES = foo.y main.c
  53 foo_CPPFLAGS = -DFOO
  54 bar_SOURCES = bar.y main.c
  55 BUILT_SOURCES = foo.h bar.h
  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 aux1/ylwrap
  88 test ! -f ylwrap
  89 test ! -f sub/ylwrap
  90 $FGREP '$(top_srcdir)/aux1/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 sed s/TOKEN/TEKON/g sub/bar.y >sub/bar.yt
 104 mv -f sub/bar.yt sub/bar.y
 105 $MAKE
 106 $MAKE test-time-changed
 107
 108 :