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|
-- C380003.A
--
-- Grant of Unlimited Rights
--
-- The Ada Conformity Assessment Authority (ACAA) holds unlimited
-- rights in the software and documentation contained herein. Unlimited
-- 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
-- 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
-- held by the ACAA. 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 ACAA 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 per-object expressions are evaluated as specified for
-- protected components. (Defect Report 8652/0002, as reflected in
-- Technical Corrigendum 1, RM95 3.6(22/1) and 3.8(18/1)).
--
-- CHANGE HISTORY:
-- 9 FEB 2001 PHL Initial version.
-- 29 JUN 2002 RLB Readied for release.
--
--!
with Report;
use Report;
procedure C380003 is
subtype Sm is Integer range 1 .. 10;
type Rec (D1, D2 : Sm) is
record
null;
end record;
begin
Test ("C380003",
"Check compatibility of discriminant expressions" &
" when the constraint depends on discriminants, " &
"and the discriminants have defaults - protected components");
declare
protected type Cons (D3 : Integer := Ident_Int (11)) is
function C1_D1 return Integer;
function C1_D2 return Integer;
private
C1 : Rec (D3, 1);
end Cons;
protected body Cons is
function C1_D1 return Integer is
begin
return C1.D1;
end C1_D1;
function C1_D2 return Integer is
begin
return C1.D2;
end C1_D2;
end Cons;
function Is_Ok
(C : Cons; D3 : Integer; C1_D1 : Integer; C1_D2 : Integer)
return Boolean is
begin
return C.D3 = D3 and C.C1_D1 = C1_D1 and C.C1_D2 = C1_D2;
end Is_Ok;
begin
begin
declare
X : Cons;
begin
Failed ("Discriminant check not performed - 1");
if not Is_Ok (X, 1, 1, 1) then
Comment ("Shouldn't get here");
end if;
end;
exception
when Constraint_Error =>
null;
when others =>
Failed ("Unexpected exception - 1");
end;
begin
declare
type Acc_Cons is access Cons;
X : Acc_Cons;
begin
X := new Cons;
Failed ("Discriminant check not performed - 2");
begin
if not Is_Ok (X.all, 1, 1, 1) then
Comment ("Irrelevant");
end if;
end;
exception
when Constraint_Error =>
null;
when others =>
Failed ("Unexpected exception raised - 2");
end;
exception
when others =>
Failed ("Constraint checked too soon - 2");
end;
begin
declare
subtype Scons is Cons;
begin
declare
X : Scons;
begin
Failed ("Discriminant check not performed - 3");
if not Is_Ok (X, 1, 1, 1) then
Comment ("Irrelevant");
end if;
end;
exception
when Constraint_Error =>
null;
when others =>
Failed ("Unexpected exception raised - 3");
end;
exception
when others =>
Failed ("Constraint checked too soon - 3");
end;
begin
declare
type Arr is array (1 .. 5) of Cons;
begin
declare
X : Arr;
begin
Failed ("Discriminant check not performed - 4");
for I in Arr'Range loop
if not Is_Ok (X (I), 1, 1, 1) then
Comment ("Irrelevant");
end if;
end loop;
end;
exception
when Constraint_Error =>
null;
when others =>
Failed ("Unexpected exception raised - 4");
end;
exception
when others =>
Failed ("Constraint checked too soon - 4");
end;
begin
declare
type Nrec is
record
C1 : Cons;
end record;
begin
declare
X : Nrec;
begin
Failed ("Discriminant check not performed - 5");
if not Is_Ok (X.C1, 1, 1, 1) then
Comment ("Irrelevant");
end if;
end;
exception
when Constraint_Error =>
null;
when others =>
Failed ("Unexpected exception raised - 5");
end;
exception
when others =>
Failed ("Constraint checked too soon - 5");
end;
begin
declare
type Drec is new Cons;
begin
declare
X : Drec;
begin
Failed ("Discriminant check not performed - 6");
if not Is_Ok (Cons (X), 1, 1, 1) then
Comment ("Irrelevant");
end if;
end;
exception
when Constraint_Error =>
null;
when others =>
Failed ("Unexpected exception raised - 6");
end;
exception
when others =>
Failed ("Constraint checked too soon - 6");
end;
end;
Result;
exception
when others =>
Failed ("Constraint check done too early");
Result;
end C380003;
|
