tests/yacc8.test

   1 #! /bin/sh
   2 # Copyright (C) 2002, 2003, 2004, 2006  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 3, 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 # Test for subdir parsers.
  18
  19 required="gcc bison"
  20
  21 . ./defs || Exit 1
  22
  23 set -e
  24
  25 cat > configure.in << 'END'
  26 AC_INIT([yacc8], [1.0])
  27 AC_CONFIG_AUX_DIR([.])
  28 AM_INIT_AUTOMAKE
  29 AC_CONFIG_FILES([Makefile])
  30 AC_PROG_CC
  31 AM_PROG_CC_C_O
  32 AC_PROG_YACC
  33 AC_OUTPUT
  34 END
  35
  36 cat > Makefile.am << 'END'
  37 AUTOMAKE_OPTIONS = subdir-objects
  38 bin_PROGRAMS = foo/foo
  39 foo_foo_SOURCES = foo/parse.y
  40 AM_YFLAGS = -d
  41
  42 obj: foo/parse.$(OBJEXT)
  43
  44 test1: obj
  45         test -f foo/parse.c
  46         test -f foo/parse.$(OBJEXT)
  47
  48 test2: obj
  49         test -f foo/parse.c
  50         test -f foo/parse.$(OBJEXT)
  51 END
  52
  53 mkdir foo
  54
  55 cat > foo/parse.y << 'END'
  56 %{
  57 int yylex () {return 0;}
  58 void yyerror (char *s) {}
  59 %}
  60 %%
  61 foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
  62 END
  63
  64 $ACLOCAL
  65 $AUTOCONF
  66 $AUTOMAKE -a
  67
  68 mkdir sub
  69 cd sub
  70
  71 ../configure
  72 $MAKE test1
  73
  74 # Aside of the rest of this test, let's see if we can recover from
  75 # parse.h removal
  76 test -f foo/parse.h
  77 rm -f foo/parse.h
  78 $MAKE foo/parse.h
  79 test -f foo/parse.h
  80
  81 # Make sure foo/parse.h is not updated, unless when needed.
  82 $sleep
  83 : > z
  84 $sleep
  85 touch ../foo/parse.y
  86 $MAKE obj
  87 test `ls -1t foo/parse.h z | sed 1q` = z
  88 $sleep
  89 sed 's/%%/%token TOKEN\n%%/g' ../foo/parse.y >../foo/parse.yt
  90 mv -f ../foo/parse.yt ../foo/parse.y
  91 $MAKE obj
  92 test `ls -1t foo/parse.h z | sed 1q` = foo/parse.h
  93
  94 # Now, adds another parser to test ylwrap.
  95
  96 cd ..
  97
  98 # Sleep some to make sure timestamp of Makefile.am will change.
  99 $sleep
 100
 101 cp foo/parse.y foo/parse2.y
 102 cat >> Makefile.am << 'END'
 103 EXTRA_foo_foo_SOURCES = foo/parse2.y
 104 END
 105
 106 $AUTOMAKE -a
 107 test -f ./ylwrap || Exit 1
 108
 109 cd sub
 110 # Regenerate Makefile (automatic in GNU Make, but not in other Makes)
 111 ./config.status
 112 $MAKE test2