old-autovect-branch/gcc/testsuite/ada/acats/tests/cc/cc3222a.ada

   1 -- CC3222A.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 FLOATING POINT FORMAL TYPE DENOTES ITS ACTUAL
  27 --     PARAMETER, AND OPERATIONS OF THE FORMAL TYPE ARE IDENTIFIED WITH
  28 --     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 CC3222A IS
  36
  37      TYPE FLOAT IS DIGITS 5 RANGE 0.0 .. 10.0;
  38
  39      GENERIC
  40           TYPE T IS DIGITS <>;
  41      PACKAGE P IS
  42           SUBTYPE SUB_T IS T;
  43           PAC_VAR : T;
  44      END P;
  45
  46      FUNCTION IDENT_FLO (X : FLOAT) RETURN FLOAT IS
  47      BEGIN
  48           IF EQUAL (3, 3) THEN
  49                RETURN X;
  50           ELSE
  51                RETURN (0.0);
  52           END IF;
  53      END IDENT_FLO;
  54
  55 BEGIN
  56      TEST ("CC3222A", "CHECK THAT A FLOATING POINT FORMAL TYPE " &
  57                       "DENOTES ITS ACTUAL PARAMETER, AND OPERATIONS " &
  58                       "OF THE FORMAL TYPE ARE IDENTIFIED WITH " &
  59                       "CORRESPONDING OPERATIONS OF THE ACTUAL TYPE");
  60
  61      DECLARE
  62           OBJ_INT : INTEGER := 1;
  63           OBJ_FLO : FLOAT := 1.0;
  64
  65           PACKAGE P1 IS NEW P (FLOAT);
  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_FLO THEN
  73                FAILED ("INCORRECT RESULTS - 1");
  74           END IF;
  75           OBJ_FLO := IDENT_FLO (PAC_VAR) + IDENT_FLO (OBJ_FLO);
  76           IF OBJ_FLO <= PAC_VAR THEN
  77                FAILED ("INCORRECT RESULTS - 2");
  78           END IF;
  79           PAC_VAR := PAC_VAR * OBJ_FLO;
  80           IF PAC_VAR NOT IN FLOAT THEN
  81                FAILED ("INCORRECT RESULTS - 3");
  82           END IF;
  83           IF OBJ_FLO NOT IN SUB_T THEN
  84                FAILED ("INCORRECT RESULTS - 4");
  85           END IF;
  86           PAC_VAR := 1.0;
  87           OBJ_FLO := 1.0;
  88           OBJ_FLO := PAC_VAR * OBJ_FLO;
  89           IF OBJ_FLO /= 1.0 THEN
  90                FAILED ("INCORRECT RESULTS - 5");
  91           END IF;
  92           OBJ_FLO := 1.0;
  93           OBJ_FLO := OBJ_FLO / OBJ_FLO;
  94           IF OBJ_FLO /= 1.0 THEN
  95                FAILED ("INCORRECT RESULTS - 6");
  96           END IF;
  97           PAC_VAR := 1.0;
  98           OBJ_FLO := PAC_VAR ** OBJ_INT;
  99           IF OBJ_FLO /= 1.0 THEN
 100                FAILED ("INCORRECT RESULTS - 7");
 101           END IF;
 102           IF SUB_T'DIGITS /= 5 THEN
 103                FAILED ("INCORRECT RESULTS - 8");
 104           END IF;
 105           OBJ_NEWT := 1.0;
 106           OBJ_NEWT := OBJ_NEWT - 1.0;
 107           IF OBJ_NEWT NOT IN NEW_T THEN
 108                FAILED ("INCORRECT RESULTS - 9");
 109           END IF;
 110           IF NEW_T'DIGITS /= 5 THEN
 111                FAILED ("INCORRECT RESULTS - 10");
 112           END IF;
 113      END;
 114
 115      RESULT;
 116 END CC3222A;