gcc/testsuite/ada/acats/tests/cc/cc3223a.ada

   1 -- CC3223A.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 -- OBJECTIVE:
  26 --     CHECK THAT A FIXED POINT FORMAL TYPE DENOTES ITS ACTUAL
  27 --     PARAMETER, AND OPERATIONS OF THE FORMAL TYPE ARE IDENTIFIED
  28 --     WITH CORRESPONDING OPERATIONS OF THE ACTUAL TYPE.
  29
  30 -- HISTORY:
  31 --     TBN 10/09/86  CREATED ORIGINAL TEST.
  32 --     PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.
  33
  34 WITH REPORT; USE REPORT;
  35 PROCEDURE CC3223A IS
  36
  37      TYPE FIXED IS DELTA 0.125 RANGE 0.0 .. 10.0;
  38
  39      GENERIC
  40           TYPE T IS DELTA <>;
  41      PACKAGE P IS
  42           SUBTYPE SUB_T IS T;
  43           PAC_VAR : T;
  44      END P;
  45
  46      FUNCTION IDENT_FIX (X : FIXED) RETURN FIXED IS
  47      BEGIN
  48           IF EQUAL (3, 3) THEN
  49                RETURN X;
  50           ELSE
  51                RETURN (0.0);
  52           END IF;
  53      END IDENT_FIX;
  54
  55 BEGIN
  56      TEST ("CC3223A", "CHECK THAT A FIXED POINT FORMAL TYPE DENOTES " &
  57                       "ITS ACTUAL PARAMETER, AND OPERATIONS OF THE " &
  58                       "FORMAL TYPE ARE IDENTIFIED WITH CORRESPONDING " &
  59                       "OPERATIONS OF THE ACTUAL TYPE");
  60
  61      DECLARE
  62           OBJ_INT : INTEGER := 1;
  63           OBJ_FIX : FIXED := 1.0;
  64
  65           PACKAGE P1 IS NEW P (FIXED);
  66           USE P1;
  67
  68           TYPE NEW_T IS NEW SUB_T;
  69           OBJ_NEWT : NEW_T;
  70      BEGIN
  71           PAC_VAR := SUB_T'(1.0);
  72           IF PAC_VAR /= OBJ_FIX THEN
  73                FAILED ("INCORRECT RESULTS - 1");
  74           END IF;
  75           OBJ_FIX := IDENT_FIX (PAC_VAR) + IDENT_FIX (OBJ_FIX);
  76           IF OBJ_FIX <= PAC_VAR THEN
  77                FAILED ("INCORRECT RESULTS - 2");
  78           END IF;
  79           PAC_VAR := OBJ_INT * OBJ_FIX;
  80           IF PAC_VAR NOT IN FIXED THEN
  81                FAILED ("INCORRECT RESULTS - 3");
  82           END IF;
  83           IF OBJ_FIX NOT IN SUB_T THEN
  84                FAILED ("INCORRECT RESULTS - 4");
  85           END IF;
  86           IF SUB_T'DELTA /= 0.125 THEN
  87                FAILED ("INCORRECT RESULTS - 5");
  88           END IF;
  89           OBJ_NEWT := 1.0;
  90           OBJ_NEWT := OBJ_NEWT - 1.0;
  91           IF OBJ_NEWT NOT IN NEW_T THEN
  92                FAILED ("INCORRECT RESULTS - 6");
  93           END IF;
  94           IF NEW_T'DELTA /= 0.125 THEN
  95                FAILED ("INCORRECT RESULTS - 7");
  96           END IF;
  97           OBJ_NEWT := NEW_T'SMALL + 1.0;
  98           OBJ_FIX := 1.0;
  99           OBJ_FIX := FIXED (OBJ_FIX * OBJ_FIX);
 100           IF OBJ_FIX /= 1.0 THEN
 101                FAILED ("INCORRECT RESULTS - 8");
 102           END IF;
 103           OBJ_FIX := 1.0;
 104           OBJ_FIX := SUB_T (OBJ_FIX / OBJ_FIX);
 105           IF OBJ_FIX /= 1.0 THEN
 106                FAILED ("INCORRECT RESULTS - 9");
 107           END IF;
 108           IF FIXED'SMALL /= NEW_T'SMALL THEN
 109                FAILED ("INCORRECT RESULTS - 10");
 110           END IF;
 111      END;
 112
 113      RESULT;
 114 END CC3223A;