-- CC70C01.A
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-- CC70C01.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 a generic formal package is an instance. Specifically,
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-- Check that a generic formal package is an instance. Specifically,
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-- check that a generic formal package may be passed as an actual
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-- check that a generic formal package may be passed as an actual
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-- parameter in an instantiation of a generic package. Check that the
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-- parameter in an instantiation of a generic package. Check that the
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-- visible part of the generic formal package includes the first list of
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-- visible part of the generic formal package includes the first list of
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-- basic declarative items of the package specification.
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-- basic declarative items of the package specification.
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--
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--
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-- TEST DESCRIPTION:
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-- TEST DESCRIPTION:
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-- A generic formal package is a package, and is an instance.
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-- A generic formal package is a package, and is an instance.
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--
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--
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-- Declare a list type in a generic package for lists of elements of any
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-- Declare a list type in a generic package for lists of elements of any
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-- nonlimited type (foundation code). Declare a second generic package
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-- nonlimited type (foundation code). Declare a second generic package
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-- which declares operations for the list type, and parameterize it with
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-- which declares operations for the list type, and parameterize it with
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-- a generic formal package with the list-type package as template
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-- a generic formal package with the list-type package as template
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-- (foundation code). Declare a third generic package which declares
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-- (foundation code). Declare a third generic package which declares
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-- additional operations for the list type, and parameterize it just like
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-- additional operations for the list type, and parameterize it just like
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-- the second generic package. Declare an instance of the second generic
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-- the second generic package. Declare an instance of the second generic
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-- in the spec of the third generic, passing the formal package as the
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-- in the spec of the third generic, passing the formal package as the
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-- actual.
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-- actual.
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--
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--
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-- TEST FILES:
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-- TEST FILES:
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-- The following files comprise this test:
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-- The following files comprise this test:
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--
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--
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-- FC70C00.A
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-- FC70C00.A
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-- CC70C01.A
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-- CC70C01.A
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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 FC70C00_0; -- List abstraction.
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with FC70C00_0; -- List abstraction.
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with FC70C00_1; -- Basic list operations.
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with FC70C00_1; -- Basic list operations.
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generic
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generic
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with package Lists is new FC70C00_0 (<>);
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with package Lists is new FC70C00_0 (<>);
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package CC70C01_0 is -- Additional list operations.
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package CC70C01_0 is -- Additional list operations.
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-- Instantiate a generic package (FC70C00_1) with a generic formal package
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-- Instantiate a generic package (FC70C00_1) with a generic formal package
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-- (Lists). This ensures that the package passed as an actual corresponding
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-- (Lists). This ensures that the package passed as an actual corresponding
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-- to Lists is the same one passed as an actual to FC70C00_1. Thus, all list
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-- to Lists is the same one passed as an actual to FC70C00_1. Thus, all list
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-- operations from both FC70C00_1 and this package operate on lists of the
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-- operations from both FC70C00_1 and this package operate on lists of the
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-- same element type.
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-- same element type.
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package Basic_List_Ops is new FC70C00_1 (Lists);
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package Basic_List_Ops is new FC70C00_1 (Lists);
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End_of_List_Reached : exception;
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End_of_List_Reached : exception;
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-- Read from current element and advance "current" pointer.
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-- Read from current element and advance "current" pointer.
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procedure Read_Element (L : in out Lists.List_Type;
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procedure Read_Element (L : in out Lists.List_Type;
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E : out Lists.Element_Type);
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E : out Lists.Element_Type);
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-- Add element to end of list.
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-- Add element to end of list.
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procedure Add_Element (L : in out Lists.List_Type;
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procedure Add_Element (L : in out Lists.List_Type;
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E : in Lists.Element_Type);
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E : in Lists.Element_Type);
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end CC70C01_0;
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end CC70C01_0;
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--==================================================================--
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--==================================================================--
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package body CC70C01_0 is
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package body CC70C01_0 is
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procedure Read_Element (L : in out Lists.List_Type;
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procedure Read_Element (L : in out Lists.List_Type;
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E : out Lists.Element_Type) is
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E : out Lists.Element_Type) is
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begin
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begin
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if Basic_List_Ops.End_Of_List (L) then -- Use of op from the previous
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if Basic_List_Ops.End_Of_List (L) then -- Use of op from the previous
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raise End_Of_List_Reached; -- generic package.
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raise End_Of_List_Reached; -- generic package.
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else
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else
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E := L.Current.Item; -- Retrieve current element.
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E := L.Current.Item; -- Retrieve current element.
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L.Current := L.Current.Next; -- Advance "current" pointer.
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L.Current := L.Current.Next; -- Advance "current" pointer.
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end if;
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end if;
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end Read_Element;
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end Read_Element;
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procedure Add_Element (L : in out Lists.List_Type;
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procedure Add_Element (L : in out Lists.List_Type;
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E : in Lists.Element_Type) is
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E : in Lists.Element_Type) is
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New_Node : Lists.Node_Pointer := new Lists.Node_Type'(E, null);
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New_Node : Lists.Node_Pointer := new Lists.Node_Type'(E, null);
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use type Lists.Node_Pointer;
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use type Lists.Node_Pointer;
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begin
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begin
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if L.First = null then -- No elements in list, so add new
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if L.First = null then -- No elements in list, so add new
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L.First := New_Node; -- element at beginning of list.
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L.First := New_Node; -- element at beginning of list.
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else
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else
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L.Last.Next := New_Node; -- Add new element at end of list.
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L.Last.Next := New_Node; -- Add new element at end of list.
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end if;
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end if;
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L.Last := New_Node; -- Set last-in-list pointer.
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L.Last := New_Node; -- Set last-in-list pointer.
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end Add_Element;
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end Add_Element;
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end CC70C01_0;
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end CC70C01_0;
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--==================================================================--
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--==================================================================--
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with FC70C00_0; -- Generic list abstraction.
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with FC70C00_0; -- Generic list abstraction.
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with CC70C01_0; -- Additional generic list operations.
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with CC70C01_0; -- Additional generic list operations.
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with Report;
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with Report;
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procedure CC70C01 is
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procedure CC70C01 is
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type Points is range 0 .. 100; -- Discrete type.
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type Points is range 0 .. 100; -- Discrete type.
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package Lists_of_Points is new FC70C00_0 (Points); -- Points lists.
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package Lists_of_Points is new FC70C00_0 (Points); -- Points lists.
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package Points_List_Ops is new -- Points-list ops.
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package Points_List_Ops is new -- Points-list ops.
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CC70C01_0 (Lists_Of_Points);
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CC70C01_0 (Lists_Of_Points);
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Scores : Lists_of_Points.List_Type; -- List of points.
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Scores : Lists_of_Points.List_Type; -- List of points.
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-- Begin test code declarations: -----------------------
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-- Begin test code declarations: -----------------------
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type TC_Score_Array is array (1 .. 3) of Points;
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type TC_Score_Array is array (1 .. 3) of Points;
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TC_List_Values : constant TC_Score_Array := (23, 15, 0);
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TC_List_Values : constant TC_Score_Array := (23, 15, 0);
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TC_Correct_List_Values : Boolean := False;
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TC_Correct_List_Values : Boolean := False;
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procedure TC_Initialize_List (L : in out Lists_Of_Points.List_Type) is
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procedure TC_Initialize_List (L : in out Lists_Of_Points.List_Type) is
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begin -- Initial list contains 3 scores
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begin -- Initial list contains 3 scores
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for I in TC_Score_Array'Range loop -- with the values 23, 15, and 0.
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for I in TC_Score_Array'Range loop -- with the values 23, 15, and 0.
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Points_List_Ops.Add_Element (L, TC_List_Values(I));
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Points_List_Ops.Add_Element (L, TC_List_Values(I));
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end loop;
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end loop;
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end TC_Initialize_List;
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end TC_Initialize_List;
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procedure TC_Verify_List (L : in out Lists_Of_Points.List_Type;
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procedure TC_Verify_List (L : in out Lists_Of_Points.List_Type;
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Expected : in TC_Score_Array;
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Expected : in TC_Score_Array;
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OK : out Boolean) is
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OK : out Boolean) is
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Actual : TC_Score_Array;
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Actual : TC_Score_Array;
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begin
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begin
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Points_List_Ops.Basic_List_Ops.Reset (L);
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Points_List_Ops.Basic_List_Ops.Reset (L);
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for I in TC_Score_Array'Range loop
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for I in TC_Score_Array'Range loop
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Points_List_Ops.Read_Element (L, Actual(I));
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Points_List_Ops.Read_Element (L, Actual(I));
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end loop;
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end loop;
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OK := (Actual = Expected);
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OK := (Actual = Expected);
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end TC_Verify_List;
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end TC_Verify_List;
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-- End test code declarations. -------------------------
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-- End test code declarations. -------------------------
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begin
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begin
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Report.Test ("CC70C01", "Check that a generic formal package may be " &
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Report.Test ("CC70C01", "Check that a generic formal package may be " &
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"passed as an actual in an instantiation of a generic " &
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"passed as an actual in an instantiation of a generic " &
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"package");
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"package");
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TC_Initialize_List (Scores);
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TC_Initialize_List (Scores);
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TC_Verify_List (Scores, TC_List_Values, TC_Correct_List_Values);
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TC_Verify_List (Scores, TC_List_Values, TC_Correct_List_Values);
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if not TC_Correct_List_Values then
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if not TC_Correct_List_Values then
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Report.Failed ("List contains incorrect values");
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Report.Failed ("List contains incorrect values");
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end if;
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end if;
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Report.Result;
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Report.Result;
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end CC70C01;
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end CC70C01;
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