llvm-gcc-4.2/gcc/testsuite/ada/acats/tests/c3/c390a021.a

-- C390A021.A
--
--                             Grant of Unlimited Rights
--
--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
--     unlimited rights in the software and documentation contained herein.
--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
--     this public release, the Government intends to confer upon all 
--     recipients unlimited rights  equal to those held by the Government.  
--     These rights include rights to use, duplicate, release or disclose the 
--     released technical data and computer software in whole or in part, in 
--     any manner and for any purpose whatsoever, and to have or permit others 
--     to do so.
--
--                                    DISCLAIMER
--
--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
--     PARTICULAR PURPOSE OF SAID MATERIAL.
--*
--
-- OBJECTIVE:
--      See C390A022.AM.
--
-- TEST DESCRIPTION:
--      See C390A022.AM.
--
-- TEST FILES:
--      This test consists of the following files:
--
--         F390A00.A
--         C390A020.A
--      => C390A021.A
--         C390A022.AM
--
--
-- CHANGE HISTORY:
--      06 Dec 94   SAIC    ACVC 2.0
--      04 Jun 96   SAIC    ACVC 2.1: Modified prologue.
--
--!

with C390A020;  -- Extended alert abstraction.
package C390A021 is


   -- Declarations used by component Action_Officer;

   type Person_Enum is (Nobody,          Duty_Officer,
                        Watch_Commander, Commanding_Officer);


   type Medium_Alert_Type is new C390A020.Low_Alert_Type
     with private;                                      -- Private extension of
                                                        -- record extension.

   -- Inherits (inherited) procedure Display from Low_Alert_Type.
   -- Inherits function Level_Of from Low_Alert_Type.

   procedure Handle (MA : in out Medium_Alert_Type);    -- Override parent's
                                                        -- primitive subprog.

   procedure Assign_Officer (MA : in out Medium_Alert_Type;
                             To : in     Person_Enum);


   -- The following two functions are needed to verify the values of the
   -- extension's private components.

   function Initial_Values_Okay (MA : in Medium_Alert_Type)
     return Boolean;

   function Bad_Final_Values (MA : in Medium_Alert_Type)
     return Boolean;


private

   type Medium_Alert_Type is new C390A020.Low_Alert_Type with record
      Action_Officer : Person_Enum := Nobody;
   end record;

end C390A021;


     --==================================================================--


with F390A00;  -- Basic alert abstraction.
use  F390A00;
package body C390A021 is

   use C390A020;  -- Extended alert abstraction.


   procedure Assign_Officer (MA : in out Medium_Alert_Type;
                             To : in     Person_Enum) is
   begin
      MA.Action_Officer := To;
   end Assign_Officer;


   procedure Handle (MA : in out Medium_Alert_Type) is
   begin
      Handle (Low_Alert_Type (MA));      -- Call parent's op (type conversion).
      MA.Level := Level_Of (MA);         -- Call inherited operation.
      Assign_Officer (MA, Duty_Officer); -- Call newly declared operation.
      MA.Display_On := Console;
      Display (MA);                      -- Call twice-inherited operation.
   end Handle;


   function Initial_Values_Okay (MA : in Medium_Alert_Type) return Boolean is
   begin
      return (MA = (Arrival_Time   => Default_Time,      -- Check "=" operator
                    Display_On     => Null_Device,       -- availability.
                    Level          => 0,                 -- Aggregate with
                    Action_Officer => Nobody));          -- named associations.
   end Initial_Values_Okay;


   function Bad_Final_Values (MA : in Medium_Alert_Type) return Boolean is
   begin
      return (MA /= (Alert_Time, Console,                -- Check "/=" operator
                     2         , Duty_Officer));         -- availability.
   end Bad_Final_Values;                                 -- Aggregate with
                                                         -- positional assoc.

end C390A021;