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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/ca/ca110051.am')
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diff --git a/gcc/testsuite/ada/acats/tests/ca/ca110051.am b/gcc/testsuite/ada/acats/tests/ca/ca110051.am new file mode 100644 index 000000000..91af06823 --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/ca/ca110051.am @@ -0,0 +1,224 @@ +-- CA110051.AM +-- +-- 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: +-- Check that entities and operations declared in a package can be used +-- in the private part of a child of a child of the package. +-- +-- TEST DESCRIPTION: +-- Declare a series of library unit packages -- parent, child, and +-- grandchild. The grandchild package will have a private part. +-- From within the private part of the grandchild, make use of +-- components declared in the parent and grandparent packages. +-- +-- TEST FILES: +-- The test consists of the following files: +-- +-- CA110050.A +-- => CA110051.AM +-- +-- +-- CHANGE HISTORY: +-- 06 Dec 94 SAIC ACVC 2.0 +-- +--! + + -- Grandchild Package Message.Text.Encoded +package CA110050_0.CA110050_1.CA110050_2 is + + type Coded_Message is new Text_Message_Type with private; + + procedure Send (Message : in Coded_Message; + Confirm : out Coded_Message; + Status : out Boolean); + + function Encode (Message : Text_Message_Type) return Coded_Message; + function Decode (Message : Coded_Message) return Boolean; + function Test_Connection return Boolean; + +private + + Uncoded : Descriptor renames Null_Descriptor_Value; -- Grandparent object. + + type Coded_Message is new Text_Message_Type with -- Parent type. + record + Key : Descriptor := Uncoded; + Coded_Key : Descriptor := Next_Available_Message; + -- Grandparent type, grandparent function. + Scrambled : Text_Type := Null_Text; -- Parent object. + end record; + + Coded_Msg : Coded_Message; + + type Blank_Message is new Message_Type with -- Grandparent type. + record + ID : Descriptor := Next_Available_Message; + -- Grandparent type, grandparent function. + end record; + + Test_Message : Blank_Message; + + Confirm_String : constant String := "OK"; + Scrambled_String : constant String := "KO"; + + Confirm_Text : Text_Type (Confirm_String'Length) := + (Max_Length => Confirm_String'Length, + Length => Confirm_String'Length, + Text_Field => Confirm_String); + + Scrambled_Text : Text_Type (Scrambled_String'Length) := + (Max_Length => Scrambled_String'Length, + Length => Scrambled_String'Length, + Text_Field => Scrambled_String); + +end CA110050_0.CA110050_1.CA110050_2; -- Grandchild Pkg Message.Text.Encoded + + --=================================================================-- + + -- Grandchild Package body Message.Text.Encoded +package body CA110050_0.CA110050_1.CA110050_2 is + + procedure Send (Message : in Coded_Message; + Confirm : out Coded_Message; + Status : out Boolean) is + + Confirmation_Message : Coded_Message := + (Number => Message.Number, + Text => Confirm_Text, + Key => Message.Number, + Coded_Key => Message.Number, + Scrambled => Scrambled_Text); + + begin -- Dummy processing unit. + Confirm := Confirmation_Message; + if Confirm.Number /= Null_Message_Descriptor then + Status := True; + else + Status := False; + end if; + end Send; + ------------------------------------------------------------------------- + function Encode (Message : Text_Message_Type) return Coded_Message is + begin + Coded_Msg.Number := Message.Number; + if Message.Text.Length > 0 then + Coded_Msg.Text := Message.Text; -- Record assignment. + Coded_Msg.Key := Message.Number; -- Same as msg number. + Coded_Msg.Coded_Key := Message.Number; -- Same as msg number. + Coded_Msg.Scrambled := Message.Text; -- Dummy processing. + end if; + return (Coded_Msg); + end Encode; + ------------------------------------------------------------------------- + function Decode (Message : Coded_Message) return Boolean is + Decoded : Boolean := False; + begin + if (Message.Text.Length = Confirm_String'Length) and then + (Message.Text.Text_Field = Confirm_String) and then + (Message.Scrambled.Length = Scrambled_String'Length) and then + (Message.Scrambled.Text_Field = Scrambled_String) and then + (Message.Coded_Key = 15) + then + Decoded := True; + end if; + return (Decoded); + end Decode; + ------------------------------------------------------------------------- + function Test_Connection return Boolean is + begin + return Test_Message.Id = 10; + end Test_Connection; + +end CA110050_0.CA110050_1.CA110050_2; + -- Grandchild Package body Message.Text.Encoded + + --=================================================================-- + +with CA110050_0.CA110050_1.CA110050_2; +with Report; + +procedure CA110051 is + + package Message_Package renames CA110050_0.CA110050_1; + package Code_Package renames CA110050_0.CA110050_1.CA110050_2; + + Message_String : constant String := "One if by land, two if by sea"; + + Message_Text : Message_Package.Text_Type (Message_String'Length) := + (Max_Length => Message_String'Length, + Length => Message_String'Length, + Text_Field => Message_String); + + Message : Message_Package.Text_Message_Type := + (Number => CA110050_0.Next_Available_Message, + Text => Message_Text); + + Confirmation_Message : Code_Package.Coded_Message; + Verification_OK : Boolean := False; + Transmission_OK : Boolean := False; + +begin + +-- This test simulates the use of child library unit packages to implement +-- a message encoding and transmission scheme. The full capability of the +-- encoding and transmission mechanisms are not developed here, but the +-- intent is to demonstrate that a grandchild library unit package with a +-- private part will provide the framework for this type of processing. + + Report.Test ("CA110051", "Check that entities and operations declared " & + "in a package can be used in the private part " & + "of a child of a child of the package"); + + -- The following code demonstrates the use + -- of functionality contained in a grandchild + -- library unit. The grandchild unit made use + -- of components declared in the ancestor + -- packages. + + Code_Package.Send -- Message object declared + (Message => Code_Package.Encode (Message), -- above in "encoded" by a + Confirm => Confirmation_Message, -- call to grandchild pkg + Status => Transmission_OK); -- function call, reseting + -- fields and returning a + -- coded message to the + -- parameter. The confirm + -- parameter receives an + -- encoded message value + -- from proc Send, which is + -- "decoded"/verified below. + + if not Code_Package.Test_Connection then + Report.Failed ("Bad initialization"); + end if; + + Verification_OK := Code_Package.Decode (Confirmation_Message); + + if not (Transmission_OK and Verification_OK) then + Report.Failed ("Message transmission failure"); + end if; + + Report.Result; + +end CA110051; |