old-autovect-branch/gcc/testsuite/ada/acats/tests/cc/cc1302a.ada

   1 -- CC1302A.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 GENERIC DEFAULT SUBPROGRAM PARAMETERS MAY BE ATTRIBUTES
  26 -- OF TYPES, INCLUDING GENERIC FORMAL TYPES IN SAME GENERIC PART,
  27 -- OR IN GENERIC PART OF ENCLOSING UNIT.
  28
  29 -- DAT 8/27/81
  30 -- SPS 2/9/83
  31 -- JBG 2/15/83
  32 -- JBG 4/29/83
  33
  34 WITH REPORT; USE REPORT;
  35
  36 PROCEDURE CC1302A IS
  37 BEGIN
  38      TEST ("CC1302A", "GENERIC DEFAULT SUBPROGRAMS MAY BE"
  39           & " FUNCTION ATTRIBUTES OF TYPES");
  40
  41      DECLARE
  42           GENERIC
  43                TYPE T IS ( <> );
  44                T_LAST : T;
  45                WITH FUNCTION SUCC (X : T) RETURN T IS T'SUCC;
  46           PACKAGE PK1 IS
  47           END PK1;
  48
  49           SUBTYPE CH IS CHARACTER RANGE CHARACTER'FIRST .. '~';
  50           SUBTYPE BL IS BOOLEAN RANGE FALSE .. FALSE;
  51           SUBTYPE INT IS INTEGER RANGE -10 .. 10;
  52
  53           PACKAGE BODY PK1 IS
  54                GENERIC
  55                     TYPE TT IS ( <> );
  56                     TT_LAST : TT;
  57                     WITH FUNCTION PRED (X : TT) RETURN TT IS TT'PRED;
  58                     WITH FUNCTION IM(X : T) RETURN STRING IS T'IMAGE;
  59                     WITH FUNCTION VAL(X : STRING) RETURN TT IS TT'VALUE;
  60                PACKAGE PK2 IS END PK2;
  61
  62                PACKAGE BODY PK2 IS
  63                BEGIN
  64
  65 -- CHECK THAT 'LAST GIVES RIGHT ANSWER
  66                     IF T'LAST /= T_LAST THEN
  67                          FAILED ("T'LAST INCORRECT");
  68                     END IF;
  69
  70                     IF TT'LAST /= TT_LAST THEN
  71                          FAILED ("TT'LAST INCORRECT");
  72                     END IF;
  73
  74 -- CHECK SUCC FUNCTION
  75                     BEGIN
  76                          IF T'PRED(SUCC(T'LAST)) /= T'LAST THEN
  77                               FAILED ("'PRED OR SUCC GIVES WRONG " &
  78                                       "RESULT");
  79                          END IF;
  80                     EXCEPTION
  81                          WHEN CONSTRAINT_ERROR =>
  82                               FAILED ("SUCC HAS CONSTRAINTS OF " &
  83                                       "SUBTYPE");
  84                          WHEN OTHERS =>
  85                               FAILED ("SOME EXCEPTION RAISED - 1");
  86                     END;
  87
  88 -- CHECK 'SUCC ATTRIBUTE
  89                     BEGIN
  90                          IF T'PRED(T'SUCC(T'LAST)) /= T'LAST THEN
  91                               FAILED ("'PRED OR 'SUCC GIVES WRONG " &
  92                                       "RESULT");
  93                          END IF;
  94                     EXCEPTION
  95                          WHEN CONSTRAINT_ERROR =>
  96                               FAILED ("'PRED OR 'SUCC HAS CONSTRAINTS "&
  97                                       "OF SUBTYPE");
  98                          WHEN OTHERS =>
  99                               FAILED ("SOME EXCEPTION RAISED - 2");
 100                     END;
 101
 102 -- CHECK VAL ATTRIBUTE
 103                     BEGIN
 104                          IF T'VAL(T'POS(T'SUCC(T'LAST))) /=
 105                             T'VAL(T'POS(T'LAST)+1) THEN
 106                               FAILED ("VAL OR POS ATTRIBUTE HAS " &
 107                                       "INCONSISTENT RESULTS");
 108                          END IF;
 109                     EXCEPTION
 110                          WHEN CONSTRAINT_ERROR =>
 111                               FAILED ("VAL OR POS ATTRIBUTE HAS " &
 112                                       "CONSTRAINTS OF SUBTYPE");
 113                          WHEN OTHERS =>
 114                               FAILED ("SOME EXCEPTION RAISED - 4");
 115                     END;
 116
 117 -- CHECK VAL FUNCTION
 118                     BEGIN
 119                          IF TT'VAL(TT'POS(TT'SUCC(TT'LAST))) /=
 120                             TT'VAL(TT'POS(TT'LAST)+1) THEN
 121                               FAILED ("VAL FUNCTION GIVES INCORRECT " &
 122                                       "RESULTS");
 123                          END IF;
 124                     EXCEPTION
 125                          WHEN CONSTRAINT_ERROR =>
 126                               FAILED ("VAL FUNCTION HAS CONSTRAINTS " &
 127                                       "OF SUBTYPE");
 128                          WHEN OTHERS =>
 129                               FAILED ("SOME EXCEPTION RAISED - 6");
 130                     END;
 131
 132 -- CHECK IM FUNCTION
 133                     BEGIN
 134                          IF T'IMAGE(T'SUCC(T'LAST)) /=
 135                               IM   (T'SUCC(T'LAST)) THEN
 136                               FAILED ("IM FUNCTION GIVES INCORRECT " &
 137                                       "RESULTS");
 138                          END IF;
 139                     EXCEPTION
 140                          WHEN CONSTRAINT_ERROR =>
 141                               FAILED ("IM FUNCTION HAS CONSTRAINTS " &
 142                                       "OF SUBTYPE");
 143                          WHEN OTHERS =>
 144                               FAILED ("SOME EXCEPTION RAISED - 7");
 145                     END;
 146
 147 -- CHECK PRED FUNCTION
 148                     BEGIN
 149                          IF PRED(TT'SUCC(TT'LAST)) /= TT'LAST THEN
 150                               FAILED ("PRED FUNCTION GIVES INCORRECT " &
 151                                       "RESULTS");
 152                          END IF;
 153                     EXCEPTION
 154                          WHEN CONSTRAINT_ERROR =>
 155                               FAILED ("PRED FUNCTION HAS CONSTRAINTS " &
 156                                       "OF SUBTYPE");
 157                          WHEN OTHERS =>
 158                               FAILED ("SOME EXCEPTION RAISED - 8");
 159                     END;
 160
 161                END PK2;
 162
 163                PACKAGE PK3 IS NEW PK2 (T, T'LAST);
 164           END PK1;
 165
 166           PACKAGE PKG1 IS NEW PK1 (CH, CH'LAST);
 167           PACKAGE PKG2 IS NEW PK1 (BL, BL'LAST);
 168           PACKAGE PKG3 IS NEW PK1 (INT, INT'LAST);
 169      BEGIN
 170           NULL;
 171      END;
 172
 173      RESULT;
 174 END CC1302A;