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1 149 jeremybenn
-- CA11D010.A
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--
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--                             Grant of Unlimited Rights
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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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--     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 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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--     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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--     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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--     to do so.
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--
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--                                    DISCLAIMER
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--
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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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--     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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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--
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-- OBJECTIVE:
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--      See CA11D013.AM
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--
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-- TEST DESCRIPTION:
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--      See CA11D013.AM
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--
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-- TEST FILES:
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--      The following files comprise this test:
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--
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--         FA11D00.A
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--      => CA11D010.A
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--         CA11D011.A
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--         CA11D012.A
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--         CA11D013.AM
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--
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-- CHANGE HISTORY:
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--      06 Dec 94   SAIC    ACVC 2.0
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--      26 Apr 96   SAIC    ACVC 2.1: Modified prologue.
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--
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--!
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-- Child package of FA11D00.
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package FA11D00.CA11D010 is     -- Add_Subtract_Complex
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   procedure Add (Left, Right : in     Complex_Type;   -- Add two complex
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                  C           :    out Complex_Type);  -- numbers.
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   function Subtract (Left, Right : Complex_Type)      -- Subtract two
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     return Complex_Type;                              -- complex numbers.
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end FA11D00.CA11D010;     -- Add_Subtract_Complex
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--=======================================================================--
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with Report;
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package body FA11D00.CA11D010 is     -- Add_Subtract_Complex
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   procedure Add (Left, Right : in Complex_Type;
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                  C           :    out Complex_Type) is
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   begin
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      -- Zero is declared in parent package.
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      if Left.Real < Zero.Real or else Right.Real < Zero.Real
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        or else Left.Imag < Zero.Imag or else Right.Imag < Zero.Imag then
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          raise Add_Error;     -- Reference to exception in parent package.
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          Report.Failed ("Program control not transferred by raise in " &
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                         "procedure Add");
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      else
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         C.Real := (Left.Real + Right.Real);
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         C.Imag := (Left.Imag + Right.Imag);
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      end if;
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   exception
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      when Add_Error =>
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         TC_Handled_In_Child_Pkg_Proc := true;
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         C := Check_Value;           -- Reference to object in parent package.
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         raise;     -- Reraise the Add_Error exception in the subtest.
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         Report.Failed ("Exception not reraised in handler");
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      when others    =>
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         Report.Failed ("Unexpected exception raised in Add");
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   end Add;
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   -----------------------------------------------------------
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   function Subtract (Left, Right : Complex_Type)
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     return Complex_Type is
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   begin
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      -- Zero is declared in parent package.
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      if Left.Real < Zero.Real or Right.Real < Zero.Real
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        or Left.Imag < Zero.Imag or Right.Imag < Zero.Imag then
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          raise Subtract_Error;    -- Reference to exception in parent package.
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          Report.Failed ("Program control not transferred by raise in " &
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                         "function Subtract");
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      else
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         return ( Real => (Left.Real - Right.Real),
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                  Imag => (Left.Imag - Right.Imag) );
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      end if;
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   exception
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      when Subtract_Error =>
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         Report.Comment ("Exception is properly handled in Subtract");
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         TC_Handled_In_Child_Pkg_Func := true;
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         return Check_Value;
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      when others         =>
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         Report.Failed ("Unexpected exception raised in Subtract");
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   end Subtract;
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end FA11D00.CA11D010;     -- Add_Subtract_Complex

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