tests/lex3.test

   1 #! /bin/sh
   2 # Copyright (C) 1999, 2001, 2002, 2003, 2004, 2010 Free Software
   3 # 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 associated with PR 19.
  19 # From Matthew D. Langston.
  20
  21 required='gcc gzip flex GNUmake'
  22 . ./defs || Exit 1
  23
  24 # Ignore user CFLAGS.
  25 CFLAGS=
  26 export CFLAGS
  27
  28 cat > configure.in << 'END'
  29 AC_INIT
  30 dnl Prevent automake from looking in .. and ../..
  31 AC_CONFIG_AUX_DIR(.)
  32 AM_INIT_AUTOMAKE(am_lex_bug, 0.1.1)
  33
  34 dnl Checks for programs.
  35 AC_PROG_CC
  36 AM_PROG_LEX
  37 AC_PROG_YACC
  38 AC_OUTPUT(Makefile)
  39 END
  40
  41 cat > Makefile.am << 'END'
  42 LDADD             = @LEXLIB@
  43 noinst_PROGRAMS   = foo
  44 foo_SOURCES       = foo.l
  45 END
  46
  47 cat > foo.l << 'END'
  48 %%
  49 "END"   return EOF;
  50 .
  51 %%
  52 int
  53 main ()
  54 {
  55   while (yylex () != EOF)
  56     ;
  57
  58   return 0;
  59 }
  60 END
  61
  62 set -e
  63
  64 $ACLOCAL
  65 $AUTOCONF
  66 $AUTOMAKE -a
  67 ./configure
  68 $MAKE
  69 echo 'This is the END' | ./foo
  70 $MAKE distcheck
  71
  72 # foo.c must be shipped.
  73 gunzip am_lex_bug-0.1.1.tar.gz
  74 tar tf am_lex_bug-0.1.1.tar | $FGREP foo.c
  75
  76 # While we are at it, make sure that foo.c is erased by
  77 # maintainer-clean, and not by distclean.
  78 test -f foo.c
  79 $MAKE distclean
  80 test -f foo.c
  81 ./configure
  82 $MAKE maintainer-clean
  83 test ! -f foo.c