gcc/testsuite/ada/acats/tests/cc/cc3232a.ada

   1 -- CC3232A.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 PRIVATE OR LIMITED PRIVATE FORMAL TYPE DENOTES ITS
  27 --     ACTUAL PARAMETER A FLOATING POINT TYPE, AND OPERATIONS OF THE
  28 --     FORMAL TYPE ARE IDENTIFIED WITH CORRESPONDING OPERATIONS OF THE
  29 --     ACTUAL TYPE.
  30
  31 -- HISTORY:
  32 --     TBN 09/15/88  CREATED ORIGINAL TEST.
  33 --     PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.
  34
  35 WITH REPORT; USE REPORT;
  36 PROCEDURE CC3232A IS
  37
  38      TYPE FLOAT IS DIGITS 5 RANGE 0.0 .. 10.0;
  39
  40      GENERIC
  41           TYPE T IS PRIVATE;
  42      PACKAGE P IS
  43           SUBTYPE SUB_T IS T;
  44           PAC_VAR : T;
  45      END P;
  46
  47      GENERIC
  48           TYPE T IS LIMITED PRIVATE;
  49      PACKAGE LP IS
  50           SUBTYPE SUB_T IS T;
  51           PAC_VAR : T;
  52      END LP;
  53
  54      FUNCTION IDENT_FLO (X : FLOAT) RETURN FLOAT IS
  55      BEGIN
  56           IF EQUAL (3, 3) THEN
  57                RETURN X;
  58           ELSE
  59                RETURN (0.0);
  60           END IF;
  61      END IDENT_FLO;
  62
  63 BEGIN
  64      TEST ("CC3232A", "CHECK THAT A PRIVATE OR LIMITED PRIVATE " &
  65                       "FORMAL TYPE DENOTES ITS ACTUAL PARAMETER A " &
  66                       "FLOATING POINT TYPE, AND OPERATIONS OF THE " &
  67                       "FORMAL TYPE ARE IDENTIFIED WITH CORRESPONDING " &
  68                       "OPERATIONS OF THE ACTUAL TYPE");
  69
  70      DECLARE  -- PRIVATE TYPE.
  71           OBJ_INT : INTEGER := 1;
  72           OBJ_FLO : FLOAT := 1.0;
  73
  74           PACKAGE P1 IS NEW P (FLOAT);
  75           USE P1;
  76
  77           TYPE NEW_T IS NEW SUB_T;
  78           OBJ_NEWT : NEW_T;
  79      BEGIN
  80           PAC_VAR := SUB_T'(1.0);
  81           IF PAC_VAR /= OBJ_FLO THEN
  82                FAILED ("INCORRECT RESULTS - 1");
  83           END IF;
  84           OBJ_FLO := IDENT_FLO (PAC_VAR) + IDENT_FLO (OBJ_FLO);
  85           IF OBJ_FLO <= PAC_VAR THEN
  86                FAILED ("INCORRECT RESULTS - 2");
  87           END IF;
  88           PAC_VAR := PAC_VAR * OBJ_FLO;
  89           IF PAC_VAR NOT IN FLOAT THEN
  90                FAILED ("INCORRECT RESULTS - 3");
  91           END IF;
  92           IF OBJ_FLO NOT IN SUB_T THEN
  93                FAILED ("INCORRECT RESULTS - 4");
  94           END IF;
  95           PAC_VAR := 1.0;
  96           OBJ_FLO := 1.0;
  97           OBJ_FLO := PAC_VAR * OBJ_FLO;
  98           IF OBJ_FLO /= 1.0 THEN
  99                FAILED ("INCORRECT RESULTS - 5");
 100           END IF;
 101           OBJ_FLO := 1.0;
 102           OBJ_FLO := OBJ_FLO / OBJ_FLO;
 103           IF OBJ_FLO /= 1.0 THEN
 104                FAILED ("INCORRECT RESULTS - 6");
 105           END IF;
 106           PAC_VAR := 1.0;
 107           OBJ_FLO := PAC_VAR ** OBJ_INT;
 108           IF OBJ_FLO /= 1.0 THEN
 109                FAILED ("INCORRECT RESULTS - 7");
 110           END IF;
 111           IF SUB_T'DIGITS /= 5 THEN
 112                FAILED ("INCORRECT RESULTS - 8");
 113           END IF;
 114           OBJ_NEWT := 1.0;
 115           OBJ_NEWT := OBJ_NEWT - 1.0;
 116           IF OBJ_NEWT NOT IN NEW_T THEN
 117                FAILED ("INCORRECT RESULTS - 9");
 118           END IF;
 119           IF NEW_T'DIGITS /= 5 THEN
 120                FAILED ("INCORRECT RESULTS - 10");
 121           END IF;
 122      END;
 123
 124      DECLARE  -- LIMITED PRIVATE TYPE.
 125           OBJ_INT : INTEGER := 1;
 126           OBJ_FLO : FLOAT := 1.0;
 127
 128           PACKAGE P1 IS NEW LP (FLOAT);
 129           USE P1;
 130
 131           TYPE NEW_T IS NEW SUB_T;
 132           OBJ_NEWT : NEW_T;
 133      BEGIN
 134           PAC_VAR := SUB_T'(1.0);
 135           IF PAC_VAR /= OBJ_FLO THEN
 136                FAILED ("INCORRECT RESULTS - 1");
 137           END IF;
 138           OBJ_FLO := IDENT_FLO (PAC_VAR) + IDENT_FLO (OBJ_FLO);
 139           IF OBJ_FLO <= PAC_VAR THEN
 140                FAILED ("INCORRECT RESULTS - 2");
 141           END IF;
 142           PAC_VAR := PAC_VAR * OBJ_FLO;
 143           IF PAC_VAR NOT IN FLOAT THEN
 144                FAILED ("INCORRECT RESULTS - 3");
 145           END IF;
 146           IF OBJ_FLO NOT IN SUB_T THEN
 147                FAILED ("INCORRECT RESULTS - 4");
 148           END IF;
 149           PAC_VAR := 1.0;
 150           OBJ_FLO := 1.0;
 151           OBJ_FLO := PAC_VAR * OBJ_FLO;
 152           IF OBJ_FLO /= 1.0 THEN
 153                FAILED ("INCORRECT RESULTS - 5");
 154           END IF;
 155           OBJ_FLO := 1.0;
 156           OBJ_FLO := OBJ_FLO / OBJ_FLO;
 157           IF OBJ_FLO /= 1.0 THEN
 158                FAILED ("INCORRECT RESULTS - 6");
 159           END IF;
 160           PAC_VAR := 1.0;
 161           OBJ_FLO := PAC_VAR ** OBJ_INT;
 162           IF OBJ_FLO /= 1.0 THEN
 163                FAILED ("INCORRECT RESULTS - 7");
 164           END IF;
 165           IF SUB_T'DIGITS /= 5 THEN
 166                FAILED ("INCORRECT RESULTS - 8");
 167           END IF;
 168           OBJ_NEWT := 1.0;
 169           OBJ_NEWT := OBJ_NEWT - 1.0;
 170           IF OBJ_NEWT NOT IN NEW_T THEN
 171                FAILED ("INCORRECT RESULTS - 9");
 172           END IF;
 173           IF NEW_T'DIGITS /= 5 THEN
 174                FAILED ("INCORRECT RESULTS - 10");
 175           END IF;
 176      END;
 177
 178      RESULT;
 179 END CC3232A;