tests/input.at

   1 # Checking the output filenames.                    -*- Autotest -*-
   2 # Copyright 2002 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, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  17 # 02111-1307, USA.
  18
  19 AT_BANNER([[Input Processing.]])
  20
  21 # Mostly test that we are robust to mistakes.
  22
  23 ## ------------ ##
  24 ## Invalid $n.  ##
  25 ## ------------ ##
  26
  27 AT_SETUP([Invalid $n])
  28
  29 AT_DATA([input.y],
  30 [[%%
  31 exp: { $$ = $1 ; };
  32 ]])
  33
  34 AT_CHECK([bison input.y], [1], [],
  35 [[input.y:2: invalid value: $1
  36 ]])
  37
  38 AT_CLEANUP
  39
  40
  41 ## ------------ ##
  42 ## Invalid @n.  ##
  43 ## ------------ ##
  44
  45 AT_SETUP([Invalid @n])
  46
  47 AT_DATA([input.y],
  48 [[%%
  49 exp: { @$ = @1 ; };
  50 ]])
  51
  52 AT_CHECK([bison input.y], [1], [],
  53 [[input.y:2: invalid value: @1
  54 ]])
  55
  56 AT_CLEANUP
  57
  58
  59 ## -------------- ##
  60 ## Type clashes.  ##
  61 ## -------------- ##
  62
  63 AT_SETUP([Type clashes])
  64
  65 AT_DATA([input.y],
  66 [[%token foo
  67 %type <bar> exp
  68 %%
  69 exp: foo {} foo
  70    | foo
  71    | /* Empty. */
  72    ;
  73 ]])
  74
  75 AT_CHECK([bison input.y], [1], [],
  76 [[input.y:5: type clash (`bar' `') on default action
  77 input.y:6: type clash (`bar' `') on default action
  78 input.y:7: empty rule for typed nonterminal, and no action
  79 ]])
  80
  81 AT_CLEANUP