gcc/testsuite/ada/acats/tests/cd/cd2b16a.ada

   1 -- CD2B16A.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 --     IF A COLLECTION SIZE CLAUSE IS GIVEN FOR A PARENT ACCESS TYPE,
  27 --     THEN THE DERIVED TYPE HAS THE SAME COLLECTION SIZE, WHETHER THE
  28 --     DERIVED TYPE IS DECLARED BEFORE OR AFTER THE PARENT COLLECTION
  29 --     SIZE SPECIFICATION.
  30
  31 -- HISTORY:
  32 --     DHH 09/29/87 CREATED ORIGINAL TEST.
  33 --     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
  34
  35 WITH SYSTEM;
  36 WITH REPORT; USE REPORT;
  37 PROCEDURE CD2B16A IS
  38 BEGIN
  39      TEST ("CD2B16A", "IF A COLLECTION SIZE IS GIVEN FOR A " &
  40                       "PARENT ACCESS TYPE, THEN THE DERIVED TYPE HAS " &
  41                       "THE SAME COLLECTION SIZE, WHETHER THE " &
  42                       "DERIVED TYPE IS DECLARED BEFORE OR AFTER " &
  43                       "THE PARENT COLLECTION SIZE SPECIFICATION");
  44
  45           DECLARE
  46
  47                COLLECTION_SIZE : CONSTANT :=128;
  48                TYPE V IS ARRAY(1..4) OF INTEGER;
  49
  50                TYPE CELL IS
  51                     RECORD
  52                          VALUE : V;
  53                     END RECORD;
  54
  55                TYPE LINK IS ACCESS CELL;
  56                TYPE NEWLINK1 IS NEW LINK;
  57
  58                FOR LINK'STORAGE_SIZE USE
  59                                      COLLECTION_SIZE;
  60
  61                TYPE NEWLINK2 IS NEW LINK;
  62
  63           BEGIN    -- ACTIVE DECLARE
  64
  65                IF LINK'STORAGE_SIZE < COLLECTION_SIZE THEN
  66                     FAILED("STORAGE_SIZE SMALLER THAN STORAGE_SIZE " &
  67                            "SPECIFIED WAS ALLOCATED");
  68                END IF;
  69
  70                IF LINK'STORAGE_SIZE /= NEWLINK1'STORAGE_SIZE THEN
  71                     FAILED("STORAGE_SIZE OF THE FIRST DERIVED TYPE" &
  72                            "IS NOT THE SAME SIZE AS THAT OF THE " &
  73                            "PARENT");
  74                END IF;
  75
  76                IF LINK'STORAGE_SIZE /= NEWLINK2'STORAGE_SIZE THEN
  77                     FAILED("STORAGE_SIZE OF THE SECOND DERIVED TYPE" &
  78                            "IS NOT THE SAME SIZE AS THAT OF THE " &
  79                            "PARENT");
  80                END IF;
  81
  82           END;    --ACTIVE DECLARE
  83
  84      RESULT;
  85 END CD2B16A;