gcc/testsuite/ada/acats/tests/c4/c49025a.ada

   1 -- C49025A.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   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 CERTAIN ATTRIBUTES CAN BE USED IN STATIC EXPRESSIONS
  26 -- SUCH AS: 'SUCC, 'PRED, 'POS, 'VAL, 'AFT, 'DELTA, 'DIGITS, 'FIRST,
  27 --'FORE, 'LAST, 'MACHINE_EMAX, 'MACHINE_EMIN, 'MACHINE_MANTISSA,
  28 --'MACHINE_OVERFLOWS, 'MACHINE_RADIX, 'MACHINE_ROUNDS, 'SIZE, 'SMALL, 'WIDTH.
  29
  30 -- L.BROWN  10/07/86
  31 -- PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.
  32
  33 WITH REPORT; USE REPORT;
  34
  35 PROCEDURE  C49025A  IS
  36
  37      TYPE ENUM IS (RED,BLUE,GREEN,BLACK);
  38      TYPE FIX IS DELTA 0.125 RANGE 0.0 .. 20.0;
  39      TYPE FLT IS DIGITS 3 RANGE 0.0 .. 25.0;
  40      TYPE INT IS RANGE 1 .. 100;
  41      TYPE TINT1 IS RANGE 1 .. ENUM'POS(BLUE);
  42      TYPE TFLT IS DIGITS FIX'AFT RANGE 0.0 .. 10.0;
  43      TYPE TFIX2 IS DELTA FIX'DELTA RANGE 0.0 .. 5.0;
  44      TYPE TFLT1 IS DIGITS FLT'DIGITS;
  45      TYPE ITN IS RANGE 0 .. INT'FIRST;
  46      TYPE TINT2 IS RANGE 1 .. FIX'FORE;
  47      TYPE TFLT3 IS DIGITS 3 RANGE 5.0 .. FLT'LAST;
  48      CON3 : CONSTANT := FLT'MACHINE_EMAX;
  49      TYPE TINT3 IS RANGE FLT'MACHINE_EMIN .. 1;
  50      CON4 : CONSTANT := FLT'MACHINE_MANTISSA;
  51      TYPE TINT4 IS RANGE 1 .. FLT'MACHINE_RADIX;
  52      CON6 : CONSTANT := INT'SIZE;
  53      TYPE TFIX5 IS DELTA 0.125 RANGE 0.0 .. FIX'SMALL;
  54      TYPE TINT6 IS RANGE 1 .. ENUM'WIDTH;
  55      OBJ1 : INTEGER := 1;
  56      CAS_OBJ : BOOLEAN := TRUE;
  57
  58 BEGIN
  59
  60      TEST("C49025A","CHECK THAT CERTAIN ATTRIBUTES CAN "&
  61                     "BE USED IN STATIC EXPRESSIONS.");
  62
  63      CASE CAS_OBJ IS
  64           WHEN (ENUM'PRED(BLUE) = ENUM'(RED)) =>
  65                OBJ1 := 2;
  66           WHEN OTHERS =>
  67                FAILED("INCORRECT VALUE RETURNED FOR ATTRIBUTE 1");
  68      END CASE;
  69      CAS_OBJ := TRUE;
  70
  71      CASE CAS_OBJ IS
  72           WHEN (ENUM'SUCC(RED) = ENUM'(BLUE)) =>
  73                OBJ1 := 3;
  74           WHEN OTHERS =>
  75                FAILED("INCORRECT VALUE RETURNED FOR ATTRIBUTE 2");
  76      END CASE;
  77      CAS_OBJ := TRUE;
  78
  79      CASE CAS_OBJ IS
  80           WHEN (ENUM'VAL(3) = ENUM'(BLACK)) =>
  81                OBJ1 := 4;
  82           WHEN OTHERS =>
  83                FAILED("INCORRECT VALUE RETURNED FOR ATTRIBUTE 3");
  84      END CASE;
  85      CAS_OBJ := TRUE;
  86
  87      CASE CAS_OBJ IS
  88           WHEN (TRUE OR FLT'MACHINE_OVERFLOWS) =>
  89                OBJ1 := 5;
  90           WHEN OTHERS =>
  91                FAILED("INCORRECT VALUE RETURNED FOR ATTRIBUTE 4");
  92      END CASE;
  93      CAS_OBJ := FALSE;
  94
  95      CASE CAS_OBJ IS
  96           WHEN (FALSE AND FIX'MACHINE_ROUNDS) =>
  97                OBJ1 := 6;
  98           WHEN OTHERS =>
  99                FAILED("INCORRECT VALUE RETURNED FOR ATTRIBUTE 5");
 100      END CASE;
 101
 102      RESULT;
 103
 104 END C49025A;