gcc/testsuite/ada/acats/tests/c3/c3900052.a

   1 -- C3900052.A
   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 --
  26 -- OBJECTIVE:
  27 --      See C3900053.AM.
  28 --
  29 -- TEST DESCRIPTION:
  30 --      See C3900053.AM.
  31 --
  32 -- TEST FILES:
  33 --      This test consists of the following files:
  34 --
  35 --         C3900050.A
  36 --         C3900051.A
  37 --      => C3900052.A
  38 --         C3900053.AM
  39 --
  40 -- CHANGE HISTORY:
  41 --      06 Dec 94   SAIC    ACVC 2.0
  42 --      15 May 96   SAIC    ACVC 2.1: Modified prologue. Added pragma Elaborate
  43 --                          for Ada.Calendar.
  44 --
  45 --!
  46
  47 with C3900051;       -- Extended alert system abstraction.
  48 package C3900052 is  -- Further extended alert system abstraction.
  49
  50
  51    -- Declarations used by component Action_Officer;
  52
  53    type Person_Enum is (Nobody,          Duty_Officer,
  54                         Watch_Commander, Commanding_Officer);
  55
  56
  57    type Medium_Alert_Type is new C3900051.Low_Alert_Type
  58      with private;                                      -- Private extension of
  59                                                         -- private extension.
  60
  61    -- Inherits (inherited) procedure Display from Low_Alert_Type.
  62    -- Inherits function Level_Of from Low_Alert_Type.
  63
  64    procedure Handle (MA : in out Medium_Alert_Type);    -- Override parent's
  65                                                         -- primitive subprog.
  66
  67    procedure Assign_Officer (MA : in out Medium_Alert_Type;
  68                              To : in     Person_Enum);
  69
  70
  71    -- The following functions are needed to verify the values of the
  72    -- extension's private components.
  73
  74    function Initial_Values_Okay (MA : in Medium_Alert_Type)
  75      return Boolean;                                    -- Override parent's
  76                                                         -- primitive subprog.
  77
  78    function Bad_Final_Values (MA: in Medium_Alert_Type) -- Override parent's
  79      return Boolean;                                    -- primitive subprog.
  80
  81 private
  82
  83    type Medium_Alert_Type is new C3900051.Low_Alert_Type with record
  84       Action_Officer : Person_Enum := Nobody;
  85    end record;
  86
  87 end C3900052;
  88
  89
  90      --==================================================================--
  91
  92
  93 with C3900050;            -- Basic alert abstraction.
  94 with Ada.Calendar;
  95 pragma Elaborate (Ada.Calendar);
  96
  97 package body C3900052 is  -- Further extended alert system abstraction.
  98
  99    use C3900050;  -- Enumeration values directly visible.
 100    use C3900051;  -- Extended alert system abstraction.
 101
 102
 103    procedure Assign_Officer (MA : in out Medium_Alert_Type;
 104                              To : in     Person_Enum) is
 105    begin
 106       MA.Action_Officer := To;
 107    end Assign_Officer;
 108
 109
 110    procedure Handle (MA : in out Medium_Alert_Type) is
 111    begin
 112       Handle (Low_Alert_Type (MA));      -- Call parent's op (type conversion).
 113       Set_Level (MA, 2);                 -- Call inherited operation.
 114       Assign_Officer (MA, Duty_Officer); -- Call newly declared operation.
 115       Set_Display (MA, Console);         -- Call inherited operation.
 116       Display (MA);                      -- Call doubly inherited operation.
 117    end Handle;
 118
 119
 120    function Initial_Values_Okay (MA : in Medium_Alert_Type) return Boolean is
 121    begin
 122       -- Call parent's operation (type conversion).
 123       return (Initial_Values_Okay (Low_Alert_Type (MA)) and
 124               MA.Action_Officer = Nobody);
 125    end Initial_Values_Okay;
 126
 127
 128    function Bad_Final_Values (MA : in Medium_Alert_Type) return Boolean is
 129       use type Ada.Calendar.Time;
 130    begin
 131       return (Get_Time(MA)      /= Alert_Time or
 132               Get_Display(MA)   /= Console    or
 133               Get_Level(MA)     /= 2          or
 134               MA.Action_Officer /= Duty_Officer);
 135    end Bad_Final_Values;
 136
 137
 138 end C3900052;