gomp-20050608-branch/gcc/testsuite/ada/acats/tests/c3/c34007r.ada

   1 -- C34007R.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 -- FOR DERIVED ACCESS TYPES WHOSE DESIGNATED TYPE IS A RECORD TYPE
  26 -- WITH DISCRIMINANTS:
  27
  28 --   CHECK THAT ALL VALUES OF THE PARENT (BASE) TYPE ARE PRESENT FOR THE
  29 --   DERIVED (BASE) TYPE WHEN THE DERIVED TYPE DEFINITION IS
  30 --   CONSTRAINED.
  31
  32 --   CHECK THAT ANY CONSTRAINT IMPOSED ON THE PARENT SUBTYPE IS ALSO
  33 --   IMPOSED ON THE DERIVED SUBTYPE.
  34
  35 -- JRK 9/29/86
  36
  37 WITH REPORT; USE REPORT;
  38
  39 PROCEDURE C34007R IS
  40
  41      SUBTYPE COMPONENT IS INTEGER;
  42
  43      SUBTYPE LENGTH IS NATURAL RANGE 0 .. 10;
  44
  45      TYPE DESIGNATED (B : BOOLEAN := TRUE; L : LENGTH := 1) IS
  46           RECORD
  47                I : INTEGER;
  48                CASE B IS
  49                     WHEN TRUE =>
  50                          S : STRING (1 .. L);
  51                          C : COMPONENT;
  52                     WHEN FALSE =>
  53                          F : FLOAT := 5.0;
  54                END CASE;
  55           END RECORD;
  56
  57      PACKAGE PKG IS
  58
  59           TYPE PARENT IS ACCESS DESIGNATED;
  60
  61           FUNCTION CREATE ( B : BOOLEAN;
  62                             L : LENGTH;
  63                             I : INTEGER;
  64                             S : STRING;
  65                             C : COMPONENT;
  66                             F : FLOAT;
  67                             X : PARENT  -- TO RESOLVE OVERLOADING.
  68                           ) RETURN PARENT;
  69
  70      END PKG;
  71
  72      USE PKG;
  73
  74      TYPE T IS NEW PARENT (IDENT_BOOL (TRUE), IDENT_INT (3));
  75
  76      SUBTYPE SUBPARENT IS PARENT (TRUE, 3);
  77
  78      TYPE S IS NEW SUBPARENT;
  79
  80      X : T := NEW DESIGNATED'(TRUE, 3, 2, "AAA", 2);
  81      Y : S := NEW DESIGNATED'(TRUE, 3, 2, "AAA", 2);
  82
  83      PACKAGE BODY PKG IS
  84
  85           FUNCTION CREATE
  86              ( B : BOOLEAN;
  87                L : LENGTH;
  88                I : INTEGER;
  89                S : STRING;
  90                C : COMPONENT;
  91                F : FLOAT;
  92                X : PARENT
  93              ) RETURN PARENT
  94           IS
  95           BEGIN
  96                CASE B IS
  97                     WHEN TRUE =>
  98                          RETURN NEW DESIGNATED'(TRUE, L, I, S, C);
  99                     WHEN FALSE =>
 100                          RETURN NEW DESIGNATED'(FALSE, L, I, F);
 101                END CASE;
 102           END CREATE;
 103
 104      END PKG;
 105
 106 BEGIN
 107      TEST ("C34007R", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " &
 108                       "TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " &
 109                       "WHEN THE DERIVED TYPE DEFINITION IS " &
 110                       "CONSTRAINED.  ALSO CHECK THAT ANY CONSTRAINT " &
 111                       "IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " &
 112                       "ON THE DERIVED SUBTYPE.  CHECK FOR DERIVED " &
 113                       "ACCESS TYPES WHOSE DESIGNATED TYPE IS A " &
 114                       "RECORD TYPE WITH DISCRIMINANTS");
 115
 116      -- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.
 117
 118      IF CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, X) . ALL /=
 119         (FALSE, 2, 3, 6.0) OR
 120         CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, Y) . ALL /=
 121         (FALSE, 2, 3, 6.0) THEN
 122           FAILED ("CAN'T CREATE BASE TYPE VALUES OUTSIDE THE SUBTYPE");
 123      END IF;
 124
 125      IF CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, X) IN T OR
 126         CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, Y) IN S THEN
 127           FAILED ("INCORRECT ""IN""");
 128      END IF;
 129
 130      -- CHECK THE DERIVED SUBTYPE CONSTRAINT.
 131
 132      IF X.B /= TRUE OR X.L /= 3 OR
 133         Y.B /= TRUE OR Y.L /= 3 THEN
 134           FAILED ("INCORRECT SELECTION OF DISCRIMINANT VALUES");
 135      END IF;
 136
 137      BEGIN
 138           X := NEW DESIGNATED'(TRUE, 3, 1, "ABC", 4);
 139           Y := NEW DESIGNATED'(TRUE, 3, 1, "ABC", 4);
 140           IF PARENT (X) = PARENT (Y) OR  -- USE X AND Y.
 141              X.ALL /= Y.ALL THEN
 142                FAILED ("INCORRECT ALLOCATOR OR CONVERSION TO PARENT");
 143           END IF;
 144      EXCEPTION
 145           WHEN OTHERS =>
 146                FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");
 147      END;
 148
 149      BEGIN
 150           X := NEW DESIGNATED'(FALSE, 3, 2, 6.0);
 151           FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
 152                   "X := NEW DESIGNATED'(FALSE, 3, 2, 6.0)");
 153           IF X = NULL OR ELSE X.ALL = (FALSE, 3, 2, 6.0) THEN  -- USE X.
 154                COMMENT ("X ALTERED -- " &
 155                         "X := NEW DESIGNATED'(FALSE, 3, 2, 6.0)");
 156           END IF;
 157      EXCEPTION
 158           WHEN CONSTRAINT_ERROR =>
 159                NULL;
 160           WHEN OTHERS =>
 161                FAILED ("WRONG EXCEPTION RAISED -- " &
 162                        "X := NEW DESIGNATED'(FALSE, 3, 2, 6.0)");
 163      END;
 164
 165      BEGIN
 166           X := NEW DESIGNATED'(TRUE, 4, 2, "ZZZZ", 6);
 167           FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
 168                   "X := NEW DESIGNATED'(TRUE, 4, 2, ""ZZZZ"", 6)");
 169           IF X = NULL OR ELSE
 170              X.ALL = (TRUE, 4, 2, "ZZZZ", 6) THEN  -- USE X.
 171                COMMENT ("X ALTERED -- " &
 172                         "X := NEW DESIGNATED'" &
 173                         "(TRUE, 4, 2, ""ZZZZ"", 6)");
 174           END IF;
 175      EXCEPTION
 176           WHEN CONSTRAINT_ERROR =>
 177                NULL;
 178           WHEN OTHERS =>
 179                FAILED ("WRONG EXCEPTION RAISED -- " &
 180                        "X := NEW DESIGNATED'(TRUE, 4, 2, ""ZZZZ"", 6)");
 181      END;
 182
 183      BEGIN
 184           Y := NEW DESIGNATED'(FALSE, 3, 2, 6.0);
 185           FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
 186                   "Y := NEW DESIGNATED'(FALSE, 3, 2, 6.0)");
 187           IF Y = NULL OR ELSE Y.ALL = (FALSE, 3, 2, 6.0) THEN  -- USE Y.
 188                COMMENT ("Y ALTERED -- " &
 189                         "Y := NEW DESIGNATED'(FALSE, 3, 2, 6.0)");
 190           END IF;
 191      EXCEPTION
 192           WHEN CONSTRAINT_ERROR =>
 193                NULL;
 194           WHEN OTHERS =>
 195                FAILED ("WRONG EXCEPTION RAISED -- " &
 196                        "Y := NEW DESIGNATED'(FALSE, 3, 2, 6.0)");
 197      END;
 198
 199      BEGIN
 200           Y := NEW DESIGNATED'(TRUE, 4, 2, "ZZZZ", 6);
 201           FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
 202                   "Y := NEW DESIGNATED'(TRUE, 4, 2, ""ZZZZ"", 6)");
 203           IF Y = NULL OR ELSE
 204              Y.ALL = (TRUE, 4, 2, "ZZZZ", 6) THEN  -- USE Y.
 205                COMMENT ("Y ALTERED -- " &
 206                         "Y := NEW DESIGNATED'" &
 207                         "(TRUE, 4, 2, ""ZZZZ"", 6)");
 208           END IF;
 209      EXCEPTION
 210           WHEN CONSTRAINT_ERROR =>
 211                NULL;
 212           WHEN OTHERS =>
 213                FAILED ("WRONG EXCEPTION RAISED -- " &
 214                        "Y := NEW DESIGNATED'(TRUE, 4, 2, ""ZZZZ"", 6)");
 215      END;
 216
 217      RESULT;
 218 END C34007R;