old-autovect-branch/gcc/testsuite/ada/acats/tests/c4/c49021a.ada

   1 -- C49021A.ADA
   2
   3 --                             Grant of Unlimited Rights
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   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THAT BOOLEAN LITERALS CAN BE USED IN STATIC EXPRESSIONS
  26 -- TOGETHER WITH THE LOGICAL OPERATORS, THE NOT OPERATOR, AND THE
  27 -- RELATIONAL AND EQUALITY OPERATORS.
  28
  29 -- L.BROWN  09/25/86
  30
  31 WITH REPORT; USE REPORT;
  32 PROCEDURE  C49021A  IS
  33
  34      CAS_BOL : BOOLEAN := TRUE;
  35      X1 : CONSTANT := BOOLEAN'POS((TRUE AND FALSE)OR(TRUE AND TRUE));
  36      X2 : CONSTANT := BOOLEAN'POS((TRUE <= FALSE)AND(FALSE >= FALSE));
  37
  38 BEGIN
  39      TEST("C49021A","BOOLEAN LITERALS TOGETHER WITH CERTAIN OPERATORS,"&
  40                     "CAN BE USED IN STATIC EXPRESSIONS.");
  41      IF X1 /= 1  THEN
  42           FAILED("INCORRECT VALUE RETURNED BY BOOLEAN EXPRESSION 1");
  43      END IF;
  44
  45      IF X2 /= 0  THEN
  46           FAILED("INCORRECT VALUE RETURNED BY BOOLEAN EXPRESSION 2");
  47      END IF;
  48
  49      CASE CAS_BOL IS
  50           WHEN ((TRUE AND FALSE) XOR (TRUE XOR TRUE)) =>
  51                FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
  52                       "EXPRESSION 2");
  53           WHEN OTHERS =>
  54                CAS_BOL := TRUE;
  55      END CASE;
  56
  57      CASE CAS_BOL IS
  58           WHEN ((TRUE > FALSE) OR (FALSE <= TRUE)) =>
  59                CAS_BOL := TRUE;
  60           WHEN OTHERS =>
  61                FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
  62                       "EXPRESSION 3");
  63      END CASE;
  64
  65      CASE CAS_BOL IS
  66           WHEN NOT((TRUE OR FALSE) = (FALSE AND TRUE)) =>
  67                CAS_BOL := TRUE;
  68           WHEN OTHERS =>
  69                FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
  70                       "EXPRESSION 4");
  71      END CASE;
  72
  73      CASE CAS_BOL IS
  74           WHEN (((TRUE = FALSE) OR (FALSE AND TRUE)) /= (TRUE < TRUE))=>
  75                FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
  76                       "EXPRESSION 5");
  77           WHEN OTHERS =>
  78                CAS_BOL := TRUE;
  79      END CASE;
  80
  81      RESULT;
  82
  83 END C49021A;