-- CD33002.A
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-- CD33002.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 Component_Sizes that are multiples of the word
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-- Check that Component_Sizes that are multiples of the word
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-- size are supported.
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-- size are supported.
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--
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--
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-- Check that for such Component_Sizes arrays contain no gaps between
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-- Check that for such Component_Sizes arrays contain no gaps between
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-- components.
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-- components.
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--
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--
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-- TEST DESCRIPTION:
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-- TEST DESCRIPTION:
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-- This test defines three array types and specifies their layouts
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-- This test defines three array types and specifies their layouts
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-- using representation specifications for the 'Component_Size and
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-- using representation specifications for the 'Component_Size and
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-- pragma Packs for each. It then checks that the implied assumptions
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-- pragma Packs for each. It then checks that the implied assumptions
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-- about the resulting layout actually can be made.
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-- about the resulting layout actually can be made.
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--
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--
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-- APPLICABILITY CRITERIA:
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-- APPLICABILITY CRITERIA:
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-- All implementations must attempt to compile this test.
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-- All implementations must attempt to compile this test.
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--
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--
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-- For implementations validating against Systems Programming Annex (C):
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-- For implementations validating against Systems Programming Annex (C):
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-- this test must execute and report PASSED.
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-- this test must execute and report PASSED.
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--
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--
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-- For implementations not validating against Annex C:
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-- For implementations not validating against Annex C:
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-- this test may report compile time errors at one or more points
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-- this test may report compile time errors at one or more points
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-- indicated by "-- ANX-C RQMT", in which case it may be graded as inapplicable.
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-- indicated by "-- ANX-C RQMT", in which case it may be graded as inapplicable.
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-- Otherwise, the test must execute and report PASSED.
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-- Otherwise, the test must execute and report PASSED.
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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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-- 22 JUL 95 SAIC Initial version
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-- 22 JUL 95 SAIC Initial version
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-- 07 MAY 96 SAIC Revised for 2.1
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-- 07 MAY 96 SAIC Revised for 2.1
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-- 24 AUG 96 SAIC Additional 2.1 revisions
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-- 24 AUG 96 SAIC Additional 2.1 revisions
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-- 16 FEB 98 EDS Modify documentation.
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-- 16 FEB 98 EDS Modify documentation.
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--!
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--!
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----------------------------------------------------------------- CD33002_0
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----------------------------------------------------------------- CD33002_0
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with System;
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with System;
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package CD33002_0 is
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package CD33002_0 is
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S_Units_per_Word : constant := System.Word_Size/System.Storage_Unit;
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S_Units_per_Word : constant := System.Word_Size/System.Storage_Unit;
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type Nibble is mod 2**4;
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type Nibble is mod 2**4;
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type Byte is mod 2**8;
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type Byte is mod 2**8;
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type Word_Stuff is array(Natural range <>) of Byte;
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type Word_Stuff is array(Natural range <>) of Byte;
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for Word_Stuff'Component_Size
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for Word_Stuff'Component_Size
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use System.Word_Size; -- ANX-C RQMT.
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use System.Word_Size; -- ANX-C RQMT.
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pragma Pack(Word_Stuff); -- ANX-C RQMT.
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pragma Pack(Word_Stuff); -- ANX-C RQMT.
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type Double_Stuff is array(Natural range <>) of Byte;
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type Double_Stuff is array(Natural range <>) of Byte;
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for Double_Stuff'Component_Size
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for Double_Stuff'Component_Size
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use System.Word_Size * 2; -- multiple -- ANX-C RQMT.
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use System.Word_Size * 2; -- multiple -- ANX-C RQMT.
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type Address_Calculator is record
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type Address_Calculator is record
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Item_1 : Nibble;
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Item_1 : Nibble;
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Item_2 : Nibble;
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Item_2 : Nibble;
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end record;
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end record;
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for Address_Calculator use record
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for Address_Calculator use record
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Item_1 at 0 range 0..3;
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Item_1 at 0 range 0..3;
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Item_2 at 1 range 0..3;
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Item_2 at 1 range 0..3;
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end record;
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end record;
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-- by definition (13.5.2(2)) abs(Item_2'Address - Item_1'Address) = 1
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-- by definition (13.5.2(2)) abs(Item_2'Address - Item_1'Address) = 1
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-- it therefore follows that:
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-- it therefore follows that:
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-- Address_Calculator'Size = 2 * Addressable_Unit'Size
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-- Address_Calculator'Size = 2 * Addressable_Unit'Size
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end CD33002_0;
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end CD33002_0;
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-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
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-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
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-- there is no package body CD33002_0
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-- there is no package body CD33002_0
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------------------------------------------------------------------- CD33002
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------------------------------------------------------------------- CD33002
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with Report;
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with Report;
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with TCTouch;
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with TCTouch;
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with System.Storage_Elements;
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with System.Storage_Elements;
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with CD33002_0;
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with CD33002_0;
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procedure CD33002 is
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procedure CD33002 is
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use type System.Storage_Elements.Storage_Offset;
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use type System.Storage_Elements.Storage_Offset;
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A_Word : CD33002_0.Word_Stuff(0..15);
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A_Word : CD33002_0.Word_Stuff(0..15);
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A_Double : CD33002_0.Double_Stuff(0..15);
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A_Double : CD33002_0.Double_Stuff(0..15);
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procedure Unexpected( Message : String; Wanted, Got: Integer ) is
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procedure Unexpected( Message : String; Wanted, Got: Integer ) is
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begin
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begin
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Report.Failed ( Message & " Wanted:"
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Report.Failed ( Message & " Wanted:"
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& Integer'Image(Wanted) & " Got:" & Integer'Image(Got) );
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& Integer'Image(Wanted) & " Got:" & Integer'Image(Got) );
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end Unexpected;
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end Unexpected;
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begin -- Main test procedure.
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begin -- Main test procedure.
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Report.Test ("CD33002", "Check that Component_Sizes that are multiples "
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Report.Test ("CD33002", "Check that Component_Sizes that are multiples "
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& "of the word size are supported. Check that for "
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& "of the word size are supported. Check that for "
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& "such Component_Sizes arrays contain no gaps "
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& "such Component_Sizes arrays contain no gaps "
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& "between components" );
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& "between components" );
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if A_Word'Size /= CD33002_0.Word_Stuff'Component_Size * 16 then
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if A_Word'Size /= CD33002_0.Word_Stuff'Component_Size * 16 then
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Unexpected("Word Size",
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Unexpected("Word Size",
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CD33002_0.Word_Stuff'Component_Size * 16,
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CD33002_0.Word_Stuff'Component_Size * 16,
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A_Word'Size );
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A_Word'Size );
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end if;
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end if;
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if A_Double'Size /= CD33002_0.Double_Stuff'Component_Size * 16 then
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if A_Double'Size /= CD33002_0.Double_Stuff'Component_Size * 16 then
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Unexpected("Double word Size",
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Unexpected("Double word Size",
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CD33002_0.Double_Stuff'Component_Size * 16,
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CD33002_0.Double_Stuff'Component_Size * 16,
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A_Double'Size );
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A_Double'Size );
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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 CD33002;
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end CD33002;
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