gcc/testsuite/ada/acats/tests/c4/c46051b.ada

   1 -- C46051B.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 ENUMERATION VALUES CAN BE CONVERTED IF THE OPERAND
  27 --     AND TARGET TYPES ARE RELATED BY DERIVATION, EVEN IF THE OPERAND
  28 --     AND TARGET TYPES HAVE DIFFERENT REPRESENTATIONS.
  29
  30 -- HISTORY:
  31 --     JET 07/13/88  CREATED ORIGINAL TEST.
  32 --     RJW 08/28/89  REMOVED APPLICABILITY CRITERIA AND CHANGED
  33 --                   EXTENSION TO 'ADA'.  CHANGED THE CODES IN SECOND
  34 --                   ENUMERATION REPRESENTATION CLAUSE.
  35
  36 WITH REPORT; USE REPORT;
  37 PROCEDURE C46051B IS
  38
  39      TYPE ENUM IS (WE, LOVE, WRITING, TESTS);
  40
  41      TYPE ENUM1 IS NEW ENUM;
  42      FOR ENUM1 USE
  43           (WE => -1, LOVE => 0, WRITING => 3, TESTS => 9);
  44
  45      TYPE ENUM2 IS NEW ENUM;
  46      FOR ENUM2 USE
  47           (WE => 10, LOVE => 15, WRITING => 16, TESTS => 19);
  48
  49      TYPE ENUM3 IS NEW ENUM1;
  50
  51      E : ENUM := ENUM'VAL (IDENT_INT (0));
  52      E1 : ENUM1 := ENUM1'VAL (IDENT_INT (1));
  53      E2 : ENUM2 := ENUM2'VAL (IDENT_INT (2));
  54      E3 : ENUM3 := ENUM3'VAL (IDENT_INT (3));
  55
  56 BEGIN
  57      TEST ( "C46051B", "CHECK THAT ENUMERATION VALUES CAN BE " &
  58                        "CONVERTED IF THE OPERAND AND TARGET TYPES " &
  59                        "ARE RELATED BY DERIVATION, EVEN IF THE " &
  60                        "OPERAND AND TARGET TYPES HAVE DIFFERENT " &
  61                        "REPRESENTATIONS");
  62
  63      IF ENUM1 (E) /= WE THEN
  64           FAILED ( "INCORRECT CONVERSION OF 'ENUM1 (E)'" );
  65      END IF;
  66
  67      IF ENUM (E1) /= LOVE THEN
  68           FAILED ( "INCORRECT CONVERSION OF 'ENUM (E1)'" );
  69      END IF;
  70
  71      IF ENUM1 (E2) /= WRITING THEN
  72           FAILED ( "INCORRECT CONVERSION OF 'ENUM1 (E2)'" );
  73      END IF;
  74
  75      IF ENUM2 (E3) /= TESTS THEN
  76           FAILED ( "INCORRECT CONVERSION OF 'ENUM2 (E3)'" );
  77      END IF;
  78
  79      IF ENUM (E) /= WE THEN
  80           FAILED ( "INCORRECT CONVERSION OF 'ENUM (E)'" );
  81      END IF;
  82
  83      IF ENUM2 (E1) /= LOVE THEN
  84           FAILED ( "INCORRECT CONVERSION OF 'ENUM2 (E1)'" );
  85      END IF;
  86
  87      IF ENUM3 (E2) /= WRITING THEN
  88           FAILED ( "INCORRECT CONVERSION OF 'ENUM3 (E2)'" );
  89      END IF;
  90
  91      IF ENUM (E3) /= TESTS THEN
  92           FAILED ( "INCORRECT CONVERSION OF 'ENUM (E3)'" );
  93      END IF;
  94
  95      RESULT;
  96
  97 EXCEPTION
  98      WHEN OTHERS =>
  99           FAILED ( "EXCEPTION RAISED DURING CONVERSION OF " &
 100                    "ENUMERATION TYPES" );
 101           RESULT;
 102 END C46051B;