gcc/testsuite/gm2/sets/run/pass/multisetrotate4.mod

   1 (* Copyright (C) 2019 Free Software Foundation, Inc. *)
   2 (* This file is part of GNU Modula-2.
   3
   4 GNU Modula-2 is free software; you can redistribute it and/or modify it under
   5 the terms of the GNU General Public License as published by the Free
   6 Software Foundation; either version 2, or (at your option) any later
   7 version.
   8
   9 GNU Modula-2 is distributed in the hope that it will be useful, but WITHOUT ANY
  10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 for more details.
  13
  14 You should have received a copy of the GNU General Public License along
  15 with gm2; see the file COPYING.  If not, write to the Free Software
  16 Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *)
  17
  18 MODULE multisetrotate4 ;
  19
  20 FROM libc IMPORT printf, exit ;
  21 FROM SYSTEM IMPORT ROTATE, WORD, BITSPERLOC ;
  22
  23 TYPE
  24    multi = SET OF [0..SIZE (WORD) * 2 * BITSPERLOC-1] ;
  25
  26 VAR
  27    set : multi ;
  28    bits: INTEGER ;
  29 BEGIN
  30    set := multi {1} ;
  31    bits := SIZE (multi) * BITSPERLOC ;
  32    IF ROTATE (set, bits-1) # multi {0}
  33    THEN
  34       exit (1)
  35    END ;
  36    IF ROTATE (set, -(bits - 1)) # multi {2}
  37    THEN
  38       exit (2)
  39    END ;
  40    exit (0)
  41 END multisetrotate4.