-- FDD2A00.A
|
-- FDD2A00.A
|
--
|
--
|
-- Grant of Unlimited Rights
|
-- Grant of Unlimited Rights
|
--
|
--
|
-- The Ada Conformity Assessment Authority (ACAA) holds unlimited
|
-- The Ada Conformity Assessment Authority (ACAA) holds unlimited
|
-- rights in the software and documentation contained herein. Unlimited
|
-- rights in the software and documentation contained herein. Unlimited
|
-- rights are the same as those granted by the U.S. Government for older
|
-- rights are the same as those granted by the U.S. Government for older
|
-- parts of the Ada Conformity Assessment Test Suite, and are defined
|
-- parts of the Ada Conformity Assessment Test Suite, and are defined
|
-- in DFAR 252.227-7013(a)(19). By making this public release, the ACAA
|
-- in DFAR 252.227-7013(a)(19). By making this public release, the ACAA
|
-- intends to confer upon all recipients unlimited rights equal to those
|
-- intends to confer upon all recipients unlimited rights equal to those
|
-- held by the ACAA. These rights include rights to use, duplicate,
|
-- held by the ACAA. These rights include rights to use, duplicate,
|
-- release or disclose the released technical data and computer software
|
-- release or disclose the released technical data and computer software
|
-- in whole or in part, in any manner and for any purpose whatsoever, and
|
-- in whole or in part, in any manner and for any purpose whatsoever, and
|
-- to have or permit others to do so.
|
-- to have or permit others to do so.
|
--
|
--
|
-- DISCLAIMER
|
-- DISCLAIMER
|
--
|
--
|
-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
|
-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
|
-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
|
-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
|
-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
|
-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
|
-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
|
-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
|
-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
|
-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
|
-- PARTICULAR PURPOSE OF SAID MATERIAL.
|
-- PARTICULAR PURPOSE OF SAID MATERIAL.
|
--
|
--
|
--
|
--
|
-- FOUNDATION DESCRIPTION:
|
-- FOUNDATION DESCRIPTION:
|
-- This foundation provides the basis for testing user-defined stream
|
-- This foundation provides the basis for testing user-defined stream
|
-- attributes. It provides operations which count calls to stream
|
-- attributes. It provides operations which count calls to stream
|
-- attributes.
|
-- attributes.
|
--
|
--
|
-- CHANGE HISTORY:
|
-- CHANGE HISTORY:
|
-- 30 JUL 2001 PHL Initial version.
|
-- 30 JUL 2001 PHL Initial version.
|
-- 5 DEC 2001 RLB Reformatted for ACATS.
|
-- 5 DEC 2001 RLB Reformatted for ACATS.
|
--
|
--
|
|
|
with Ada.Streams;
|
with Ada.Streams;
|
use Ada.Streams;
|
use Ada.Streams;
|
package FDD2A00 is
|
package FDD2A00 is
|
|
|
type Kinds is (Read, Write, Input, Output);
|
type Kinds is (Read, Write, Input, Output);
|
type Counts is array (Kinds) of Natural;
|
type Counts is array (Kinds) of Natural;
|
|
|
|
|
type My_Stream (Size : Stream_Element_Count) is new Root_Stream_Type with
|
type My_Stream (Size : Stream_Element_Count) is new Root_Stream_Type with
|
record
|
record
|
First : Stream_Element_Offset := 1;
|
First : Stream_Element_Offset := 1;
|
Last : Stream_Element_Offset := 0;
|
Last : Stream_Element_Offset := 0;
|
Contents : Stream_Element_Array (1 .. Size);
|
Contents : Stream_Element_Array (1 .. Size);
|
end record;
|
end record;
|
|
|
procedure Clear (Stream : in out My_Stream);
|
procedure Clear (Stream : in out My_Stream);
|
|
|
procedure Read (Stream : in out My_Stream;
|
procedure Read (Stream : in out My_Stream;
|
Item : out Stream_Element_Array;
|
Item : out Stream_Element_Array;
|
Last : out Stream_Element_Offset);
|
Last : out Stream_Element_Offset);
|
|
|
procedure Write (Stream : in out My_Stream; Item : in Stream_Element_Array);
|
procedure Write (Stream : in out My_Stream; Item : in Stream_Element_Array);
|
|
|
|
|
generic
|
generic
|
type T (<>) is limited private;
|
type T (<>) is limited private;
|
with procedure Actual_Write
|
with procedure Actual_Write
|
(Stream : access Root_Stream_Type'Class; Item : T);
|
(Stream : access Root_Stream_Type'Class; Item : T);
|
with function Actual_Input
|
with function Actual_Input
|
(Stream : access Root_Stream_Type'Class) return T;
|
(Stream : access Root_Stream_Type'Class) return T;
|
with procedure Actual_Read (Stream : access Root_Stream_Type'Class;
|
with procedure Actual_Read (Stream : access Root_Stream_Type'Class;
|
Item : out T);
|
Item : out T);
|
with procedure Actual_Output
|
with procedure Actual_Output
|
(Stream : access Root_Stream_Type'Class; Item : T);
|
(Stream : access Root_Stream_Type'Class; Item : T);
|
package Counting_Stream_Ops is
|
package Counting_Stream_Ops is
|
|
|
procedure Write (Stream : access Root_Stream_Type'Class; Item : T);
|
procedure Write (Stream : access Root_Stream_Type'Class; Item : T);
|
function Input (Stream : access Root_Stream_Type'Class) return T;
|
function Input (Stream : access Root_Stream_Type'Class) return T;
|
procedure Read (Stream : access Root_Stream_Type'Class; Item : out T);
|
procedure Read (Stream : access Root_Stream_Type'Class; Item : out T);
|
procedure Output (Stream : access Root_Stream_Type'Class; Item : T);
|
procedure Output (Stream : access Root_Stream_Type'Class; Item : T);
|
|
|
function Get_Counts return Counts;
|
function Get_Counts return Counts;
|
|
|
end Counting_Stream_Ops;
|
end Counting_Stream_Ops;
|
|
|
end FDD2A00;
|
end FDD2A00;
|
package body FDD2A00 is
|
package body FDD2A00 is
|
|
|
procedure Clear (Stream : in out My_Stream) is
|
procedure Clear (Stream : in out My_Stream) is
|
begin
|
begin
|
Stream.First := 1;
|
Stream.First := 1;
|
Stream.Last := 0;
|
Stream.Last := 0;
|
end Clear;
|
end Clear;
|
|
|
procedure Read (Stream : in out My_Stream;
|
procedure Read (Stream : in out My_Stream;
|
Item : out Stream_Element_Array;
|
Item : out Stream_Element_Array;
|
Last : out Stream_Element_Offset) is
|
Last : out Stream_Element_Offset) is
|
begin
|
begin
|
if Item'Length >= Stream.Last - Stream.First + 1 then
|
if Item'Length >= Stream.Last - Stream.First + 1 then
|
Item (Item'First .. Item'First + Stream.Last - Stream.First) :=
|
Item (Item'First .. Item'First + Stream.Last - Stream.First) :=
|
Stream.Contents (Stream.First .. Stream.Last);
|
Stream.Contents (Stream.First .. Stream.Last);
|
Last := Item'First + Stream.Last - Stream.First;
|
Last := Item'First + Stream.Last - Stream.First;
|
Stream.First := Stream.Last + 1;
|
Stream.First := Stream.Last + 1;
|
else
|
else
|
Item := Stream.Contents (Stream.First ..
|
Item := Stream.Contents (Stream.First ..
|
Stream.First + Item'Length - 1);
|
Stream.First + Item'Length - 1);
|
Last := Item'Last;
|
Last := Item'Last;
|
Stream.First := Stream.First + Item'Length;
|
Stream.First := Stream.First + Item'Length;
|
end if;
|
end if;
|
end Read;
|
end Read;
|
|
|
procedure Write (Stream : in out My_Stream;
|
procedure Write (Stream : in out My_Stream;
|
Item : in Stream_Element_Array) is
|
Item : in Stream_Element_Array) is
|
begin
|
begin
|
Stream.Contents (Stream.Last + 1 .. Stream.Last + Item'Length) := Item;
|
Stream.Contents (Stream.Last + 1 .. Stream.Last + Item'Length) := Item;
|
Stream.Last := Stream.Last + Item'Length;
|
Stream.Last := Stream.Last + Item'Length;
|
end Write;
|
end Write;
|
|
|
|
|
package body Counting_Stream_Ops is
|
package body Counting_Stream_Ops is
|
Cnts : Counts := (others => 0);
|
Cnts : Counts := (others => 0);
|
|
|
procedure Write (Stream : access Root_Stream_Type'Class; Item : T) is
|
procedure Write (Stream : access Root_Stream_Type'Class; Item : T) is
|
begin
|
begin
|
Cnts (Write) := Cnts (Write) + 1;
|
Cnts (Write) := Cnts (Write) + 1;
|
Actual_Write (Stream, Item);
|
Actual_Write (Stream, Item);
|
end Write;
|
end Write;
|
|
|
function Input (Stream : access Root_Stream_Type'Class) return T is
|
function Input (Stream : access Root_Stream_Type'Class) return T is
|
begin
|
begin
|
Cnts (Input) := Cnts (Input) + 1;
|
Cnts (Input) := Cnts (Input) + 1;
|
return Actual_Input (Stream);
|
return Actual_Input (Stream);
|
end Input;
|
end Input;
|
|
|
procedure Read (Stream : access Root_Stream_Type'Class; Item : out T) is
|
procedure Read (Stream : access Root_Stream_Type'Class; Item : out T) is
|
begin
|
begin
|
Cnts (Read) := Cnts (Read) + 1;
|
Cnts (Read) := Cnts (Read) + 1;
|
Actual_Read (Stream, Item);
|
Actual_Read (Stream, Item);
|
end Read;
|
end Read;
|
|
|
procedure Output (Stream : access Root_Stream_Type'Class; Item : T) is
|
procedure Output (Stream : access Root_Stream_Type'Class; Item : T) is
|
begin
|
begin
|
Cnts (Output) := Cnts (Output) + 1;
|
Cnts (Output) := Cnts (Output) + 1;
|
Actual_Output (Stream, Item);
|
Actual_Output (Stream, Item);
|
end Output;
|
end Output;
|
|
|
function Get_Counts return Counts is
|
function Get_Counts return Counts is
|
begin
|
begin
|
return Cnts;
|
return Cnts;
|
end Get_Counts;
|
end Get_Counts;
|
|
|
end Counting_Stream_Ops;
|
end Counting_Stream_Ops;
|
|
|
end FDD2A00;
|
end FDD2A00;
|
|
|
