-- CD30003.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 a Size clause for an object is supported if the specified -- size is at least as large as the subtype's size, and correspond to a -- size in storage elements that is a multiple of the object's (non-zero) -- Alignment. RM 13.3(43) -- -- TEST DESCRIPTION: -- This test defines several types and then asserts specific sizes for -- the, it then checks that the size set is reported back. -- -- 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 Corrected and strengthened for 2.1 -- 14 FEB 97 PWB.CTA Changed 'Size specifications to multiples -- of System.Storage_Unit; restricted 'Size spec -- for enumeration object to max integer size. -- 16 FEB 98 EDS Modify Documentation. -- 25 JAN 99 RLB Repaired to properly set and check sizes. -- 29 JAN 99 RLB Added Pack pragma needed for some implementations. -- Corrected to support a Storage_Unit size < 8. --! ------------------------------------------------------------------- CD30003 with Report; with System; procedure CD30003 is --------------------------------------------------------------------------- -- types and subtypes --------------------------------------------------------------------------- type Bit is mod 2**1; for Bit'Size use 1; -- ANX-C RQMT. type Byte is mod 2**8; for Byte'Size use 8; -- ANX-C RQMT. type Smallword is mod 2**8; for Smallword'size use 16; -- ANX-C RQMT. type Byte_Array is array(1..4) of Byte; pragma Pack(Byte_Array); -- ANX-C RQMT. -- size should be 32 type Smallword_Array is array(1..4) of Smallword; pragma Pack(Smallword_Array); -- Required if Storage_Unit > 16. -- ANX-C RQMT. -- Use to calulate maximum required size: type Max_Modular is mod System.Max_Binary_Modulus; type Max_Integer is range System.Min_Int .. System.Max_Int; Enum_Size : constant := Integer'Min (32, Integer'Min (Max_Modular'Size, Max_Integer'Size)); type Transmission_Data is ( Empty, Input, Output, IO, Control ); for Transmission_Data'Size use Enum_Size; -- ANX-C RQMT. -- Sizes to try: -- The basic sizes are based on a "normal" Storage_Unit = 8 implementation. -- We then use formulas to insure that the specified sizes meet the -- the minimum level of support and AI-0051. Modular_Single_Size : constant := Integer'Min (((8 + (System.Storage_Unit-1)) /System.Storage_Unit)*System.Storage_Unit, Max_Modular'Size); -- Calulate an appropriate, legal, and required to be supported size to -- try, which is the size of Byte. Note that object sizes must be -- a multiple of the storage unit for the compiler. Modular_Double_Size : constant := Integer'Min (((16 + (System.Storage_Unit-1)) /System.Storage_Unit)*System.Storage_Unit, Max_Modular'Size); Modular_Quad_Size : constant := Integer'Min (((32 + (System.Storage_Unit-1)) /System.Storage_Unit)*System.Storage_Unit, Max_Modular'Size); Array_Quad_Size : constant := ((4 * 8 + (System.Storage_Unit-1)) /System.Storage_Unit)*System.Storage_Unit; Array_Octo_Size : constant := ((4 * 16 + (System.Storage_Unit-1)) /System.Storage_Unit)*System.Storage_Unit; Rounded_Enum_Size : constant := ((Enum_Size + (System.Storage_Unit-1)) /System.Storage_Unit)*System.Storage_Unit; Enum_Quad_Size : constant := Integer'Min (((32 + (System.Storage_Unit-1)) /System.Storage_Unit)*System.Storage_Unit, Integer'Min (Max_Modular'Size, Max_Integer'Size)); --------------------------------------------------------------------------- -- objects --------------------------------------------------------------------------- Bit_8 : Bit :=0; for Bit_8'Size use System.Storage_Unit; -- ANX-C RQMT. Bit_G : Bit :=0; for Bit_G'Size use Modular_Double_Size; -- ANX-C RQMT. Byte_8 : Byte :=0; for Byte_8'Size use Modular_Single_Size; -- ANX-C RQMT. Byte_G : Byte :=0; for Byte_G'Size use Modular_Double_Size; -- ANX-C RQMT. Smallword_1 : Smallword :=0; for Smallword_1'Size use Modular_Double_Size; -- ANX-C RQMT. Smallword_2 : Smallword :=0; for Smallword_2'Size use Modular_Quad_Size; -- ANX-C RQMT. Byte_Array_1 : Byte_Array := (others=>0); for Byte_Array_1'Size use Array_Quad_Size; -- ANX-C RQMT. Smallword_Array_1 : Smallword_Array := (others=>0); for Smallword_Array_1'Size use Array_Octo_Size; -- ANX-C RQMT. Transmission_Data_1 : aliased Transmission_Data := Empty; Transmission_Data_2 : Transmission_Data := Control; for Transmission_Data_2'Size use Enum_Quad_Size; -- ANX-C RQMT. begin -- Main test procedure. Report.Test ("CD30003", "Check that Size clauses are supported for " & "values at least as large as the subtypes " & "size, and correspond to a size in storage " & "elements that is a multiple of the objects " & "(non-zero) Alignment" ); if Bit_8'Size /= System.Storage_Unit then Report.Failed("Expected Bit_8'Size =" & Integer'Image(System.Storage_Unit) & " , actually =" & Integer'Image(Bit_8'Size)); end if; if Bit_G'Size /= Modular_Double_Size then Report.Failed("Expected Bit_G'Size =" & Integer'Image(Modular_Double_Size) & " , actually =" & Integer'Image(Bit_G'Size)); end if; if Byte_8'Size /= Modular_Single_Size then Report.Failed("Expected Byte_8'Size =" & Integer'Image(Modular_Single_Size) & " , actually =" & Integer'Image(Byte_8'Size)); end if; if Byte_G'Size /= Modular_Double_Size then Report.Failed("Expected Bit_G'Size =" & Integer'Image(Modular_Double_Size) & " , actually =" & Integer'Image(Byte_G'Size)); end if; if Smallword_1'Size /= Modular_Double_Size then Report.Failed("Expected Smallword_1'Size =" & Integer'Image(Modular_Double_Size) & ", actually =" & Integer'Image(Smallword_1'Size)); end if; if Smallword_2'Size /= Modular_Quad_Size then Report.Failed("Expected Smallword_2'Size =" & Integer'Image(Modular_Quad_Size) & ", actually =" & Integer'Image(Smallword_2'Size)); end if; if Byte_Array_1'Size /= Array_Quad_Size then Report.Failed("Expected Byte_Array_1'Size =" & Integer'Image(Array_Quad_Size) & ", actually =" & Integer'Image(Byte_Array_1'Size)); end if; if Smallword_Array_1'Size /= Array_Octo_Size then Report.Failed( "Expected Smallword_Array_1'Size =" & Integer'Image(Array_Octo_Size) & ", actually =" & Integer'Image(Smallword_Array_1'Size)); end if; if Transmission_Data_1'Size /= Enum_Size and then Transmission_Data_1'Size /= Rounded_Enum_Size then Report.Failed( "Expected Transmission_Data_1'Size =" & Integer'Image(Rounded_Enum_Size) & ", actually =" & Integer'Image(Transmission_Data_1'Size)); end if; if Transmission_Data_2'Size /= Enum_Quad_Size then Report.Failed( "Expected Transmission_Data_2'Size =" & Integer'Image(Enum_Quad_Size) & ", actually =" & Integer'Image(Transmission_Data_2'Size)); end if; Report.Result; end CD30003;