-- C3A0004.A
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-- C3A0004.A
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--
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--
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-- Grant of Unlimited Rights
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-- Grant of Unlimited Rights
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--
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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-- to do so.
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--
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--
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-- DISCLAIMER
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-- DISCLAIMER
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--
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--*
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--
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--
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-- OBJECTIVE:
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-- OBJECTIVE:
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-- Check that access to subprogram may be stored within array
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-- Check that access to subprogram may be stored within array
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-- objects, and that the access to subprogram can subsequently
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-- objects, and that the access to subprogram can subsequently
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-- be called.
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-- be called.
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--
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--
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-- TEST DESCRIPTION:
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-- TEST DESCRIPTION:
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-- Declare an access to procedure type in a package specification.
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-- Declare an access to procedure type in a package specification.
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-- Declare an array of the access type. Declare three different
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-- Declare an array of the access type. Declare three different
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-- procedures that can be referred to by the access to procedure type.
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-- procedures that can be referred to by the access to procedure type.
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--
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--
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-- In the main program, build the array by dereferencing the access
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-- In the main program, build the array by dereferencing the access
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-- value.
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-- value.
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--
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--
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--
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--
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-- CHANGE HISTORY:
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-- CHANGE HISTORY:
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-- 06 Dec 94 SAIC ACVC 2.0
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-- 06 Dec 94 SAIC ACVC 2.0
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--
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--
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--!
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--!
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with Report;
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with Report;
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procedure C3A0004 is
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procedure C3A0004 is
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Left_Turn : Integer := 1;
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Left_Turn : Integer := 1;
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Right_Turn : Integer := 1;
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Right_Turn : Integer := 1;
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Center_Turn : Integer := 1;
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Center_Turn : Integer := 1;
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-- Type accesses to any procedure
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-- Type accesses to any procedure
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type Action_Ptr is access procedure;
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type Action_Ptr is access procedure;
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-- Array of access to procedure
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-- Array of access to procedure
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type Action_Array is array (Integer range <>) of Action_Ptr;
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type Action_Array is array (Integer range <>) of Action_Ptr;
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procedure Rotate_Left is
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procedure Rotate_Left is
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begin
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begin
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Left_Turn := 2;
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Left_Turn := 2;
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end Rotate_Left;
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end Rotate_Left;
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procedure Rotate_Right is
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procedure Rotate_Right is
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begin
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begin
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Right_Turn := 3;
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Right_Turn := 3;
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end Rotate_Right;
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end Rotate_Right;
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procedure Center is
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procedure Center is
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begin
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begin
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Center_Turn := 0;
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Center_Turn := 0;
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end Center;
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end Center;
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begin
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begin
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Report.Test ("C3A0004", "Check that access to subprogram may be "
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Report.Test ("C3A0004", "Check that access to subprogram may be "
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& "stored within data structures, and that the "
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& "stored within data structures, and that the "
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& "access to subprogram can subsequently be called");
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& "access to subprogram can subsequently be called");
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------------------------------------------------------------------------
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------------------------------------------------------------------------
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declare
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declare
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Total_Actions : constant := 3;
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Total_Actions : constant := 3;
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Action_Sequence : Action_Array (1 .. Total_Actions);
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Action_Sequence : Action_Array (1 .. Total_Actions);
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begin
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begin
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-- Build the action sequence
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-- Build the action sequence
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Action_Sequence := (Rotate_Left'Access, Center'Access,
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Action_Sequence := (Rotate_Left'Access, Center'Access,
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Rotate_Right'Access);
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Rotate_Right'Access);
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-- Assign actions by invoking subprogram designated by access value
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-- Assign actions by invoking subprogram designated by access value
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for I in Action_Sequence'Range loop
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for I in Action_Sequence'Range loop
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Action_Sequence(I).all;
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Action_Sequence(I).all;
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end loop;
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end loop;
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If Left_Turn /= 2 or Right_Turn /= 3
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If Left_Turn /= 2 or Right_Turn /= 3
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or Center_Turn /= 0 then
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or Center_Turn /= 0 then
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Report.Failed ("Incorrect Action sequence result");
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Report.Failed ("Incorrect Action sequence result");
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end if;
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end if;
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end;
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end;
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------------------------------------------------------------------------
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------------------------------------------------------------------------
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Report.Result;
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Report.Result;
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end C3A0004;
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end C3A0004;
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