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Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd10001.a')
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diff --git a/gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd10001.a b/gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd10001.a new file mode 100644 index 000000000..6b44067c9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd10001.a @@ -0,0 +1,300 @@ +-- CD10001.A +-- +-- 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 representation items may contain nonstatic expressions +-- in the case that each expression in the representation item is a +-- name that statically denotes a constant declared before the entity. +-- +-- +-- TEST DESCRIPTION: +-- For each of the specific items in the objective, this test checks +-- an example of each of the categories of representation specification +-- that are applicable to that objective, to wit: +-- address clause ....................... Expressions need not be static +-- alignment clause ..................... Expressions must be static +-- bit order clause ..................... Not tested +-- component size clause ................ Expressions must be static +-- enumeration representation clause .... Expressions must be static +-- external tag clause .................. Expressions must be static +-- Import, Export and Convention pragmas Not tested +-- input clause ......................... Not tested +-- output clause ........................ Not tested +-- Pack pragma .......................... Not tested +-- read clause .......................... Not tested +-- record representation clause ......... Expressions must be static +-- size clause .......................... Expressions must be static +-- small clause ......................... Expressions must be static +-- storage pool clause .................. Not tested +-- storage size clause .................. Expressions must be static +-- write clause ......................... Not tested +-- +-- APPLICABILITY CRITERIA: +-- All implementations must attempt to compile this test. +-- +-- For implementations validating against Systems Programming Annex (C): +-- this test must execute. +-- +-- For implementations not validating against Annex C: +-- if this test compiles without error messages at compilation, +-- it must bind and execute. +-- +-- PASS/FAIL CRITERIA: +-- For implementations validating against Systems Programming Annex (C): +-- this test must execute, report PASSED, and complete normally, +-- otherwise the test FAILS +-- +-- For implementations not validating against Annex C: +-- PASSING behavior is: +-- this test executes, reports PASSED, and completes normally +-- or +-- this test executes and reports NOT_APPLICABLE +-- or +-- this test produces at least one error message at compilation, and +-- the error message is associated with one of the items marked: +-- -- N/A => ERROR. +-- +-- All other behaviors are FAILING. +-- + +-- CHANGE HISTORY: +-- 11 JUL 95 SAIC Initial version +-- 10 MAR 97 PWB.CTA Made Nonstatic_Entity nonstatic; changed +-- Tenths'Small from 1.0/32.0 to 1.0/10.0, +-- as expected by the later check; improved +-- internal documentation. +-- 16 FEB 98 EDS Modified test documentation. +-- 24 NOV 98 RLB Changed Tenths'Small to 1.0/32.0, as this is +-- necessary so that all implementations can +-- process this test. (3.5.9(21) means non-binary +-- smalls are optional.) +-- 11 MAR 99 RLB Merged versions. Most EDS changes removed (as +-- they made the test less applicable than the ACAA +-- version). +--! + +----------------------------------------------------------------- CD10001_0 + +with System; +with System.Storage_Elements; +with Impdef; +with SPPRT13; +package CD10001_0 is + + -- a few types and objects to work with. + + type Int is range -2048 .. 2047; + My_Int : Int := 1024; + + type Enumeration is (First, Second, Third, Fourth, Fifth); + + -- a few names that statically denote constants: + + Nonstatic_Entity : constant System.Address := -- Non-static + System.Storage_Elements."+" + ( SPPRT13.Variable_Address, + System.Storage_Elements.Storage_Offset'(0) ); + + Tag_String : constant String := Impdef.External_Tag_Value; -- Static + -- Check to ensure that Tag_String is static + Tag_String_Length : constant := Tag_String'Length; + + A_Reasonable_Size_Value : constant := System.Storage_Unit; -- Static + + Zero : constant := 0; -- Static + One : constant := 1; -- Static + Two : constant := 2; -- Static + Three : constant := 3; -- Static + Four : constant := 4; -- Static + Five : constant := 5; -- Static + + K : constant Int := My_Int; -- Non-Static + +-- Check that representation items containing nonstatic expressions are +-- supported in the case that the representation item is a name that +-- statically denotes a constant declared before the entity. +-- +-- address clause +-- Expression must be static - RM 13.3(12) + + Object_Address : Enumeration; + for Object_Address'Address use Nonstatic_Entity; -- N/A => ERROR. + +-- alignment clause +-- Expression must be static - RM 13.3(25) + + Object_Alignment : Enumeration; + for Object_Alignment'Alignment use One; -- N/A => ERROR. + +-- bit order clause +-- no interesting test can be specified + +-- component size clause +-- Expression must be static - RM 13.3(69) + + type Array_With_Components is array(1..10) of Enumeration; + for Array_With_Components'Component_Size + use A_Reasonable_Size_Value; -- N/A => ERROR. + +-- enumeration representation clause +-- Expressions must be static - RM 13.4(6) + + type Enumeration_1 is (First, Second, Third); + for Enumeration_1 use (First => One, Second => Two, Third => Three); + +-- external tag clause +-- Expression must be static - RM 13.3(75) + + type Some_Tagged_Type is tagged null record; + for Some_Tagged_Type'External_Tag use Tag_String; -- N/A => ERROR. + +-- Import, Export and Convention pragmas +-- no interesting test can be specified + +-- input clause +-- no interesting test can be specified + +-- output clause +-- no interesting test can be specified + +-- Pack pragma +-- no interesting test can be specified + +-- read clause +-- no interesting test can be specified + +-- record representation clause +-- Expressions must be static - RM 13.3(10) + + type Record_To_Layout is record + Bit_0 : Boolean; + Bit_1 : Boolean; + end record; + for Record_To_Layout use record -- N/A => ERROR. + Bit_0 at Zero range Zero..Zero; -- N/A => ERROR. + Bit_1 at Zero range Four..Four; -- N/A => ERROR. + end record; -- N/A => ERROR. + +-- size clause +-- Expression must be static - RM 13.3(41) + + Object_Size : Enumeration; + for Object_Size'Size use A_Reasonable_Size_Value; -- N/A => ERROR. + +-- small clause +-- Expression must be static - RM 3.5.10(2) + + type Tenths is delta 0.1 range 0.0..10.0; + for Tenths'Small use 1.0 / (Two ** Five); -- N/A => ERROR. + +-- storage pool clause +-- Not tested + +-- storage size clause +-- Expression may be non-static - RM 13.11(15) + type Reference is access Record_To_Layout; + for Reference'Storage_Size use Four * K; -- N/A => ERROR. + + +-- write clause +-- no interesting test can be specified + + procedure TC_Check_Values; + +end CD10001_0; + +-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- + +with TCTouch; +package body CD10001_0 is + + use type System.Address; + + procedure Assert( Truth : Boolean; Message: String ) is + begin + if not Truth then + TCTouch.Implementation_Check( Message ); + end if; + end Assert; + + procedure TC_Check_Values is + Record_Object : Record_To_Layout; + begin + + Assert(Object_Address'Address = Nonstatic_Entity, + "Object not at specified address"); + + Assert(Object_Alignment'Alignment >= One, + "Object not at specified alignment"); + + Assert(Array_With_Components'Component_Size = A_Reasonable_Size_Value, + "Array Components not specified size"); + +-- I don't see how to reliably check this one: +-- +-- type Enumeration_1 is (First, Second, Third); +-- for Enumeration_1 use (First => One, Second => Two, Third => Three); + + Assert(Some_Tagged_Type'External_Tag = Tag_String, + "External_Tag not specified value"); + Assert(Record_Object.Bit_0'First_Bit = Zero, + "Record object First_Bit not zero"); + + Assert(Record_Object.Bit_1'Last_Bit = Four, + "Record object Last_Bit not four"); + + Assert(Object_Size'Size = A_Reasonable_Size_Value, + "Object size not specified value"); + + Assert(Tenths'Small = 1.0 / Two ** Five, + "Tenths small not specified value"); + + Assert(Reference'Storage_Size = 4096, -- Four * K, + "Reference storage size not specified value"); + + end TC_Check_Values; + +end CD10001_0; + +------------------------------------------------------------------- CD10001 + +with Report; +with CD10001_0; + +procedure CD10001 is + +begin -- Main test procedure. + + Report.Test ("CD10001", "Check that representation items containing " & + "nonstatic expressions are supported in the " & + "case that the representation item is a name " & + "that statically denotes a constant declared " & + "before the entity" ); + + CD10001_0.TC_Check_Values; + + Report.Result; + +end CD10001; |