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Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd20001.a')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd20001.a | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd20001.a b/gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd20001.a new file mode 100644 index 000000000..21f973873 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd20001.a @@ -0,0 +1,275 @@ +-- CD20001.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 for packed records the components are packed as tightly +-- as possible subject to the Size of the component subtypes. +-- Specifically check that Boolean objects are packed one to a bit. +-- +-- Check that the Component_Size for a packed array type is less than +-- or equal to the smallest of those factors of the word size that are +-- greater than or equal to the Size of the component subtype. +-- +-- TEST DESCRIPTION: +-- This test defines and packs several types, and checks that the sizes +-- of the resulting objects is as expected. +-- +-- APPLICABILITY CRITERIA: +-- All implementations must attempt to compile this test. +-- +-- For implementations validating against Systems Programming Annex (C): +-- this test must execute and report PASSED. +-- +-- For implementations not validating against Annex C: +-- this test may report compile time errors at one or more points +-- indicated by "-- ANX-C RQMT", in which case it may be graded as +-- inapplicable. Otherwise, the test must execute and report PASSED. +-- +-- +-- CHANGE HISTORY: +-- 22 JUL 95 SAIC Initial version +-- 08 MAY 96 SAIC Strengthened for 2.1 +-- 29 JAN 98 EDS Deleted check that Component_Size is really a +-- factor of Word_Size. +--! + +----------------------------------------------------------------- CD20001_0 + +with System; +package CD20001_0 is + + type Wordlong_Bool_Array is array(1..System.Word_Size) of Boolean; + pragma Pack(Wordlong_Bool_Array); -- ANX-C RQMT + + type Def_Rep_Components is range 0..2**(System.Storage_Unit-2); + + type Spec_Rep_Components is range 0..2**(System.Storage_Unit-2); + for Spec_Rep_Components'Size use System.Storage_Unit; -- ANX-C RQMT + + type Packed_Array_Def_Components is array(1..32) of Def_Rep_Components; + pragma Pack(Packed_Array_Def_Components); -- ANX-C RQMT + + type Packed_Array_Spec_Components is array(1..32) of Spec_Rep_Components; + pragma Pack(Packed_Array_Spec_Components); -- ANX-C RQMT + + procedure TC_Check_Values; + +end CD20001_0; + +-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- + +with Report; +with TCTouch; +package body CD20001_0 is + + procedure TC_Check_Values is + My_Word : Wordlong_Bool_Array := (others => False); + + Cited_Unit : Spec_Rep_Components := 0; + + Packed_Array : Packed_Array_Def_Components := (others => 0); + + Cited_Packed : Packed_Array_Spec_Components := (others => 0); + + begin + TCTouch.Assert( My_Word'Size = System.Word_Size, + "pragma Pack on array of Booleans does not pack one Boolean per bit" ); + + TCTouch.Assert( My_Word'Component_Size = 1, + "size of Boolean array component not 1 bit"); + + TCTouch.Assert( Cited_Unit'Size = System.Storage_Unit, + "Object specified to be Storage_Unit bits not " & + "Storage_Unit bits in size"); + + TCTouch.Assert( Packed_Array'Component_Size <= System.Storage_Unit, + "Packed array component expected to be less than or " & + "equal to Storage_Unit bits in size is greater than " & + "Storage_Unit bits in size"); + + TCTouch.Assert( Cited_Packed'Component_Size = System.Storage_Unit, + "Array component specified to be Storage_Unit " & + "bits not Storage_Unit bits in size"); + + end TC_Check_Values; + +end CD20001_0; + +----------------------------------------------------------------- CD20001_1 + +with System; +package CD20001_1 is + + type Bits_2 is range 0..2**2-1; + for Bits_2'Size use 2; -- ANX-C RQMT + + type Bits_3 is range 0..2**3-1; + for Bits_3'Size use 3; -- ANX-C RQMT + + type Bits_7 is range 0..2**7-1; + for Bits_7'Size use 7; -- ANX-C RQMT + + type Bits_8 is range 0..2**8-1; + for Bits_8'Size use 8; -- ANX-C RQMT + + type Bits_9 is range 0..2**9-1; + for Bits_9'Size use 9; -- ANX-C RQMT + + type Bits_15 is range 0..2**15-1; + for Bits_15'Size use 15; -- ANX-C RQMT + + type Pact_Aray_2 is array(0..31) of Bits_2; + pragma Pack( Pact_Aray_2 ); -- ANX-C RQMT + + type Pact_Aray_3 is array(0..31) of Bits_3; + pragma Pack( Pact_Aray_3 ); -- ANX-C RQMT + + type Pact_Aray_7 is array(0..31) of Bits_7; + pragma Pack( Pact_Aray_7 ); -- ANX-C RQMT + + type Pact_Aray_8 is array(0..31) of Bits_8; + pragma Pack( Pact_Aray_8 ); -- ANX-C RQMT + + type Pact_Aray_9 is array(0..31) of Bits_9; + pragma Pack( Pact_Aray_9 ); -- ANX-C RQMT + + type Pact_Aray_15 is array(0..31) of Bits_15; + pragma Pack( Pact_Aray_15 ); -- ANX-C RQMT + + + procedure TC_Check_Values; + +end CD20001_1; + +-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- + +with Report; +with TCTouch; +package body CD20001_1 is + + function Next_Factor ( Value : Positive ) return Integer is + -- Returns the factor of Word_Size that is next larger than Value. + -- If Value is greater than Word_Size, then returns Word_Size. + Test : Integer := Value; + Found : Boolean := False; + begin -- Next_Factor + while not Found and Test <= System.Word_Size loop + if System.Word_Size mod Test = 0 then + Found := True; + else + Test := Test + 1; + end if; + end loop; + if Found then + return Test; + else + return System.Word_Size; + end if; + end Next_Factor; + + procedure TC_Check_Values is + begin + + if Pact_Aray_2'Component_Size > Next_Factor ( Bits_2'Size ) then + Report.Failed + ( "2 bit element Packed Array'Component_Size too big" ); + end if; + + TCTouch.Assert( Pact_Aray_2'Component_Size <= Pact_Aray_2'Size, + "2 bit Component_Size greater than array size" ); + + if Pact_Aray_3'Component_Size > Next_Factor ( Bits_3'Size ) then + Report.Failed + ( "3 bit element Packed Array'Component_Size too big" ); + end if; + + TCTouch.Assert( Pact_Aray_3'Component_Size <= Pact_Aray_3'Size, + "3 bit Component_Size greater than array size" ); + + if Pact_Aray_7'Component_Size > Next_Factor ( Bits_7'Size ) then + Report.Failed + ( "7 bit element Packed Array'Component_Size too big" ); + end if; + + TCTouch.Assert( Pact_Aray_7'Component_Size <= Pact_Aray_7'Size, + "7 bit Component_Size greater than array size" ); + + if Pact_Aray_8'Component_Size > Next_Factor ( Bits_8'Size ) then + Report.Failed + ( "8 bit element Packed Array'Component_Size too big" ); + end if; + + TCTouch.Assert( Pact_Aray_8'Component_Size <= Pact_Aray_8'Size, + "8 bit Component_Size greater than array size" ); + + if System.Word_Size > 8 then + + if Pact_Aray_9'Component_Size > Next_Factor ( Bits_9'Size ) then + Report.Failed + ( "9 bit element Packed Array'Component_Size too big" ); + end if; + + TCTouch.Assert( Pact_Aray_9'Component_Size <= Pact_Aray_9'Size, + "9 bit Component_Size greater than array size" ); + + if Pact_Aray_15'Component_Size > Next_Factor ( Bits_15'Size ) then + Report.Failed + ( "15 bit element Packed Array'Component_Size too big" ); + end if; + + TCTouch.Assert( Pact_Aray_15'Component_Size <= Pact_Aray_15'Size, + "15 bit Component_Size greater than array size" ); + + end if; + + end TC_Check_Values; + +end CD20001_1; + +------------------------------------------------------------------- CD20001 + +with Report; +with CD20001_0; +with CD20001_1; + +procedure CD20001 is + +begin -- Main test procedure. + + Report.Test ("CD20001", "Check that packed records are packed as tightly " & + "as possible. Check that Boolean objects are " & + "packed one to a bit. " & + "Check that the Component_Size for a packed " & + "array type is the value which is less than or " & + "equal to the Size of the component type, " & + "rounded up to the nearest factor of word_size" ); + + CD20001_0.TC_Check_Values; + + CD20001_1.TC_Check_Values; + + Report.Result; + +end CD20001; |