diff options
Diffstat (limited to 'gcc/testsuite/ada/acats/tests/ca/ca11012.a')
| -rw-r--r-- | gcc/testsuite/ada/acats/tests/ca/ca11012.a | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/gcc/testsuite/ada/acats/tests/ca/ca11012.a b/gcc/testsuite/ada/acats/tests/ca/ca11012.a deleted file mode 100644 index 071b8f8134b..00000000000 --- a/gcc/testsuite/ada/acats/tests/ca/ca11012.a +++ /dev/null @@ -1,259 +0,0 @@ --- CA11012.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 child package of a library level instantiation --- of a generic can be the instantiation of a child package of --- the generic. Check that the child instance can use its parent's --- declarations and operations, including a formal type of the parent. --- --- TEST DESCRIPTION: --- Declare a generic package which simulates an integer complex --- abstraction. Declare a generic child package of this package --- which defines additional complex operations. --- --- Instantiate the first generic package, then instantiate the child --- generic package as a child unit of the first instance. In the main --- program, check that the operations in both instances perform as --- expected. --- --- --- CHANGE HISTORY: --- 06 Dec 94 SAIC ACVC 2.0 --- 21 Dec 94 SAIC Corrected visibility errors for literals --- 27 Feb 97 PWB.CTA Added elaboration pragma at package CA11012_3 ---! - -generic -- Complex number abstraction. - type Int_Type is range <>; - -package CA11012_0 is - - -- Simulate a generic complex number support package. Complex numbers - -- are treated as coordinates in the Cartesian plane. - - type Complex_Type is private; - - Zero : constant Complex_Type; -- Real number (0,0). - - function Complex (Real, Imag : Int_Type) -- Create a complex - return Complex_Type; -- number. - - function "-" (Right : Complex_Type) -- Invert a complex - return Complex_Type; -- number. - - function "+" (Left, Right : Complex_Type) -- Add two complex - return Complex_Type; -- numbers. - -private - type Complex_Type is record - Real : Int_Type; - Imag : Int_Type; - end record; - - Zero : constant Complex_Type := (Real => 0, Imag => 0); - -end CA11012_0; - - --==================================================================-- - -package body CA11012_0 is - - function Complex (Real, Imag : Int_Type) return Complex_Type is - begin - return (Real, Imag); - end Complex; - --------------------------------------------------------------- - function "-" (Right : Complex_Type) return Complex_Type is - begin - return (-Right.Real, -Right.Imag); - end "-"; - --------------------------------------------------------------- - function "+" (Left, Right : Complex_Type) return Complex_Type is - begin - return ( (Left.Real + Right.Real, Left.Imag + Right.Imag) ); - end "+"; - -end CA11012_0; - - --==================================================================-- - --- Generic child of complex number package. Child must be generic since --- parent is generic. - -generic -- Complex additional operations - -package CA11012_0.CA11012_1 is - - -- More operations on complex number. This child adds a layer of - -- functionality to the parent generic. - - function Real_Part (Complex_No : Complex_Type) - return Int_Type; - - function Imag_Part (Complex_No : Complex_Type) - return Int_Type; - - function "*" (Factor : Int_Type; - C : Complex_Type) return Complex_Type; - - function Vector_Magnitude (Complex_No : Complex_Type) - return Int_Type; - -end CA11012_0.CA11012_1; - - --==================================================================-- - -package body CA11012_0.CA11012_1 is - - function Real_Part (Complex_No : Complex_Type) return Int_Type is - begin - return (Complex_No.Real); - end Real_Part; - --------------------------------------------------------------- - function Imag_Part (Complex_No : Complex_Type) return Int_Type is - begin - return (Complex_No.Imag); - end Imag_Part; - --------------------------------------------------------------- - function "*" (Factor : Int_Type; - C : Complex_Type) return Complex_Type is - Result : Complex_Type := Zero; -- Zero is declared in parent, - -- Complex_Number - begin - for I in 1 .. abs (Factor) loop - Result := Result + C; -- Complex_Number "+" - end loop; - - if Factor < 0 then - Result := - Result; -- Complex_Number "-" - end if; - - return Result; - end "*"; - --------------------------------------------------------------- - function Vector_Magnitude (Complex_No : Complex_Type) - return Int_Type is -- Not a real vector magnitude. - begin - return (Complex_No.Real + Complex_No.Imag); - end Vector_Magnitude; - -end CA11012_0.CA11012_1; - - --==================================================================-- - -package CA11012_2 is - - subtype My_Integer is integer range -100 .. 100; - - -- ... Various other types used by the application. - -end CA11012_2; - --- No body for CA11012_2; - - --==================================================================-- - --- Declare instances of the generic complex packages for integer type. --- The instance of the child must itself be declared as a child of the --- instance of the parent. - -with CA11012_0; -- Complex number abstraction -with CA11012_2; -- Package containing integer type -pragma Elaborate (CA11012_0); -package CA11012_3 is new CA11012_0 (Int_Type => CA11012_2.My_Integer); - -with CA11012_0.CA11012_1; -- Complex additional operations -with CA11012_3; -package CA11012_3.CA11012_4 is new CA11012_3.CA11012_1; - - --==================================================================-- - -with CA11012_2; -- Package containing integer type -with CA11012_3.CA11012_4; -- Complex abstraction + additional operations -with Report; - -procedure CA11012 is - - package My_Complex_Pkg renames CA11012_3; - - package My_Complex_Operation renames CA11012_3.CA11012_4; - - use My_Complex_Pkg, -- All user-defined - My_Complex_Operation; -- operators directly - -- visible. - Complex_One, Complex_Two : Complex_Type; - -begin - - Report.Test ("CA11012", "Check that child instance can use its parent's " & - "declarations and operations, including a formal " & - "type of the parent"); - - Correct_Range_Test: - declare - My_Literal : CA11012_2.My_Integer := -3; - - begin - Complex_One := Complex (-4, 7); -- Operation from the generic - -- parent package. - - Complex_Two := My_Literal * Complex_One; -- Operation from the generic - -- child package. - - if Real_Part (Complex_Two) /= 12 -- Operation from the generic - or Imag_Part (Complex_Two) /= -21 -- child package. - then - Report.Failed ("Incorrect results from complex operation"); - end if; - - end Correct_Range_Test; - - --------------------------------------------------------------- - - Out_Of_Range_Test: - declare - My_Vector : CA11012_2.My_Integer; - - begin - Complex_One := Complex (70, 70); -- Operation from the generic - -- parent package. - My_Vector := Vector_Magnitude (Complex_One); - -- Operation from the generic child package. - - Report.Failed ("Exception not raised in child package"); - - exception - when Constraint_Error => - Report.Comment ("Exception is raised as expected"); - - when others => - Report.Failed ("Others exception is raised"); - - end Out_Of_Range_Test; - - Report.Result; - -end CA11012; |