gcc/testsuite/ada/acats/tests/c3/c34009d.ada

   1 -- C34009D.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 THE REQUIRED PREDEFINED OPERATIONS ARE DECLARED
  27 --     (IMPLICITLY) FOR DERIVED NON-LIMITED PRIVATE TYPES WITH
  28 --     DISCRIMINANTS.
  29
  30 -- HISTORY:
  31 --     JRK 08/31/87  CREATED ORIGINAL TEST.
  32 --     WMC 03/13/92  REVISED TYPE'SIZE CHECKS.
  33 --     PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.
  34
  35 WITH SYSTEM; USE SYSTEM;
  36 WITH REPORT; USE REPORT;
  37
  38 PROCEDURE C34009D IS
  39
  40      PACKAGE PKG IS
  41
  42           MAX_LEN : CONSTANT := 10;
  43
  44           SUBTYPE LENGTH IS NATURAL RANGE 0 .. MAX_LEN;
  45
  46           TYPE PARENT (B : BOOLEAN := TRUE; L : LENGTH := 1) IS PRIVATE;
  47
  48           FUNCTION CREATE ( B : BOOLEAN;
  49                             L : LENGTH;
  50                             I : INTEGER;
  51                             S : STRING;
  52                             J : INTEGER;
  53                             F : FLOAT;
  54                             X : PARENT  -- TO RESOLVE OVERLOADING.
  55                           ) RETURN PARENT;
  56
  57           FUNCTION CON ( B : BOOLEAN;
  58                          L : LENGTH;
  59                          I : INTEGER;
  60                          S : STRING;
  61                          J : INTEGER
  62                        ) RETURN PARENT;
  63
  64           FUNCTION CON ( B : BOOLEAN;
  65                          L : LENGTH;
  66                          I : INTEGER;
  67                          F : FLOAT
  68                        ) RETURN PARENT;
  69
  70      PRIVATE
  71
  72           TYPE PARENT (B : BOOLEAN := TRUE; L : LENGTH := 1) IS
  73                RECORD
  74                     I : INTEGER;
  75                     CASE B IS
  76                          WHEN TRUE =>
  77                               S : STRING (1 .. L);
  78                               J : INTEGER;
  79                          WHEN FALSE =>
  80                               F : FLOAT := 5.0;
  81                     END CASE;
  82                END RECORD;
  83
  84      END PKG;
  85
  86      USE PKG;
  87
  88      TYPE T IS NEW PARENT (IDENT_BOOL (TRUE), IDENT_INT (3));
  89
  90      X : T;
  91      W : PARENT;
  92      B : BOOLEAN := FALSE;
  93
  94      PROCEDURE A (X : ADDRESS) IS
  95      BEGIN
  96           B := IDENT_BOOL (TRUE);
  97      END A;
  98
  99      PACKAGE BODY PKG IS
 100
 101           FUNCTION CREATE
 102              ( B : BOOLEAN;
 103                L : LENGTH;
 104                I : INTEGER;
 105                S : STRING;
 106                J : INTEGER;
 107                F : FLOAT;
 108                X : PARENT
 109              ) RETURN PARENT
 110           IS
 111           BEGIN
 112                CASE B IS
 113                     WHEN TRUE =>
 114                          RETURN (TRUE, L, I, S, J);
 115                     WHEN FALSE =>
 116                          RETURN (FALSE, L, I, F);
 117                END CASE;
 118           END CREATE;
 119
 120           FUNCTION CON
 121              ( B : BOOLEAN;
 122                L : LENGTH;
 123                I : INTEGER;
 124                S : STRING;
 125                J : INTEGER
 126              ) RETURN PARENT
 127           IS
 128           BEGIN
 129                RETURN (TRUE, L, I, S, J);
 130           END CON;
 131
 132           FUNCTION CON
 133              ( B : BOOLEAN;
 134                L : LENGTH;
 135                I : INTEGER;
 136                F : FLOAT
 137              ) RETURN PARENT
 138           IS
 139           BEGIN
 140                RETURN (FALSE, L, I, F);
 141           END CON;
 142
 143      END PKG;
 144
 145 BEGIN
 146      TEST ("C34009D", "CHECK THAT THE REQUIRED PREDEFINED OPERATIONS " &
 147                       "ARE DECLARED (IMPLICITLY) FOR DERIVED " &
 148                       "NON-LIMITED PRIVATE TYPES WITH DISCRIMINANTS");
 149
 150      X := CON (TRUE, 3, 2, "AAA", 2);
 151      W := CON (TRUE, 3, 2, "AAA", 2);
 152
 153      IF EQUAL (3, 3) THEN
 154           X := CON (TRUE, 3, 1, "ABC", 4);
 155      END IF;
 156      IF X /= CON (TRUE, 3, 1, "ABC", 4) THEN
 157           FAILED ("INCORRECT :=");
 158      END IF;
 159
 160      IF T'(X) /= CON (TRUE, 3, 1, "ABC", 4) THEN
 161           FAILED ("INCORRECT QUALIFICATION");
 162      END IF;
 163
 164      IF T (X) /= CON (TRUE, 3, 1, "ABC", 4) THEN
 165           FAILED ("INCORRECT SELF CONVERSION");
 166      END IF;
 167
 168      IF EQUAL (3, 3) THEN
 169           W := CON (TRUE, 3, 1, "ABC", 4);
 170      END IF;
 171      IF T (W) /= CON (TRUE, 3, 1, "ABC", 4) THEN
 172           FAILED ("INCORRECT CONVERSION FROM PARENT");
 173      END IF;
 174
 175      IF PARENT (X) /= CON (TRUE, 3, 1, "ABC", 4) OR
 176         PARENT (CREATE (FALSE, 2, 3, "XX", 5, 6.0, X)) /=
 177         CON (FALSE, 2, 3, 6.0) THEN
 178           FAILED ("INCORRECT CONVERSION TO PARENT");
 179      END IF;
 180
 181      IF X.B /= TRUE OR X.L /= 3 OR
 182         CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . B /= FALSE OR
 183         CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . L /= 2 THEN
 184           FAILED ("INCORRECT SELECTION (DISCRIMINANT)");
 185      END IF;
 186
 187      IF X = CON (TRUE, 3, 1, "ABC", 5) OR
 188         X = CON (FALSE, 2, 3, 6.0) THEN
 189           FAILED ("INCORRECT =");
 190      END IF;
 191
 192      IF X /= CON (TRUE, 3, 1, "ABC", 4) OR
 193         NOT (X /= CON (FALSE, 2, 3, 6.0)) THEN
 194           FAILED ("INCORRECT /=");
 195      END IF;
 196
 197      IF NOT (X IN T) OR CON (FALSE, 2, 3, 6.0) IN T THEN
 198           FAILED ("INCORRECT ""IN""");
 199      END IF;
 200
 201      IF X NOT IN T OR NOT (CON (FALSE, 2, 3, 6.0) NOT IN T) THEN
 202           FAILED ("INCORRECT ""NOT IN""");
 203      END IF;
 204
 205      B := FALSE;
 206      A (X'ADDRESS);
 207      IF NOT B THEN
 208           FAILED ("INCORRECT 'ADDRESS");
 209      END IF;
 210
 211      IF NOT X'CONSTRAINED THEN
 212           FAILED ("INCORRECT OBJECT'CONSTRAINED");
 213      END IF;
 214
 215      IF T'SIZE <= 0 THEN
 216           FAILED ("INCORRECT TYPE'SIZE");
 217      END IF;
 218
 219      IF X'SIZE   < T'SIZE OR
 220         X.B'SIZE < BOOLEAN'SIZE OR
 221         X.L'SIZE < LENGTH'SIZE THEN
 222           FAILED ("INCORRECT OBJECT'SIZE");
 223      END IF;
 224
 225      RESULT;
 226 END C34009D;