From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/ada/acats/tests/ca/ca11001.a | 276 +++++++++++++++++++++++++++++ 1 file changed, 276 insertions(+) create mode 100644 gcc/testsuite/ada/acats/tests/ca/ca11001.a (limited to 'gcc/testsuite/ada/acats/tests/ca/ca11001.a') diff --git a/gcc/testsuite/ada/acats/tests/ca/ca11001.a b/gcc/testsuite/ada/acats/tests/ca/ca11001.a new file mode 100644 index 000000000..c9d1e486c --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/ca/ca11001.a @@ -0,0 +1,276 @@ +-- CA11001.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 unit can be used to provide an alternate view and +-- operations on a private type in its parent package. Check that a +-- child unit can be a package. Check that a WITH of a child unit +-- includes an implicit WITH of its ancestor unit. +-- +-- TEST DESCRIPTION: +-- Declare a private type in a package specification. Declare +-- subprograms for the type. +-- +-- Add a public child to the above package. Within the body of this +-- package, access the private type. Declare operations to read and +-- write to its parent private type. +-- +-- In the main program, "with" the child. Declare objects of the +-- parent private type. Access the subprograms from both parent and +-- child packages. +-- +-- +-- CHANGE HISTORY: +-- 06 Dec 94 SAIC ACVC 2.0 +-- +--! + +package CA11001_0 is -- Cartesian_Complex +-- This package represents a Cartesian view of a complex number. It contains +-- a private type plus subprograms to construct and decompose a complex +-- number. + + type Complex_Int is range 0 .. 100; + + type Complex_Type is private; + + Constant_Complex : constant Complex_Type; + + Complex_Error : exception; + + procedure Cartesian_Assign (R, I : in Complex_Int; + C : out Complex_Type); + + function Cartesian_Real_Part (C : Complex_Type) + return Complex_Int; + + function Cartesian_Imag_Part (C : Complex_Type) + return Complex_Int; + + function Complex (Real, Imaginary : Complex_Int) + return Complex_Type; + +private + type Complex_Type is -- Parent private type + record + Real, Imaginary : Complex_Int; + end record; + + Constant_Complex : constant Complex_Type := (Real => 0, Imaginary => 0); + +end CA11001_0; -- Cartesian_Complex + +--=======================================================================-- + +package body CA11001_0 is -- Cartesian_Complex + + procedure Cartesian_Assign (R, I : in Complex_Int; + C : out Complex_Type) is + begin + C.Real := R; + C.Imaginary := I; + end Cartesian_Assign; + ------------------------------------------------------------- + function Cartesian_Real_Part (C : Complex_Type) + return Complex_Int is + begin + return C.Real; + end Cartesian_Real_Part; + ------------------------------------------------------------- + function Cartesian_Imag_Part (C : Complex_Type) + return Complex_Int is + begin + return C.Imaginary; + end Cartesian_Imag_Part; + ------------------------------------------------------------- + function Complex (Real, Imaginary : Complex_Int) + return Complex_Type is + begin + return (Real, Imaginary); + end Complex; + +end CA11001_0; -- Cartesian_Complex + +--=======================================================================-- + +package CA11001_0.CA11001_1 is -- Polar_Complex +-- This public child provides a different view of the private type from its +-- parent. It provides a polar view by the provision of subprograms which +-- construct and decompose a complex number. + + procedure Polar_Assign (R, Theta : in Complex_Int; + C : out Complex_Type); + -- Complex_Type is a + -- record of CA11001_0 + + function Polar_Real_Part (C: Complex_Type) return Complex_Int; + + function Polar_Imag_Part (C: Complex_Type) return Complex_Int; + + function Equals_Const (Num : Complex_Type) return Boolean; + +end CA11001_0.CA11001_1; -- Polar_Complex + +--=======================================================================-- + +package body CA11001_0.CA11001_1 is -- Polar_Complex + + function Cos (Angle : Complex_Int) return Complex_Int is + Num : constant Complex_Int := 2; + begin + return (Angle * Num); -- not true Cosine function + end Cos; + ------------------------------------------------------------- + function Sine (Angle : Complex_Int) return Complex_Int is + begin + return 1; -- not true Sine function + end Sine; + ------------------------------------------------------------- + function Sqrt (Num : Complex_Int) + return Complex_Int is + begin + return (Num); -- not true Square root function + end Sqrt; + ------------------------------------------------------------- + function Tan (Angle : Complex_Int) return Complex_Int is + begin + return Angle; -- not true Tangent function + end Tan; + ------------------------------------------------------------- + procedure Polar_Assign (R, Theta : in Complex_Int; + C : out Complex_Type) is + begin + if R = 0 and Theta = 0 then + raise Complex_Error; + end if; + C.Real := R * Cos (Theta); + C.Imaginary := R * Sine (Theta); + end Polar_Assign; + ------------------------------------------------------------- + function Polar_Real_Part (C: Complex_Type) return Complex_Int is + begin + return Sqrt ((Cartesian_Imag_Part (C)) ** 2 + + (Cartesian_Real_Part (C)) ** 2); + end Polar_Real_Part; + ------------------------------------------------------------- + function Polar_Imag_Part (C: Complex_Type) return Complex_Int is + begin + return (Tan (Cartesian_Imag_Part (C) / + Cartesian_Real_Part (C))); + end Polar_Imag_Part; + ------------------------------------------------------------- + function Equals_Const (Num : Complex_Type) return Boolean is + begin + return Num.Real = Constant_Complex.Real and + Num.Imaginary = Constant_Complex.Imaginary; + end Equals_Const; + +end CA11001_0.CA11001_1; -- Polar_Complex + +--=======================================================================-- + +with CA11001_0.CA11001_1; -- Polar_Complex +with Report; + +procedure CA11001 is + + Complex_No : CA11001_0.Complex_Type; -- Complex_Type is a + -- record of CA11001_0 + + Complex_5x2 : CA11001_0.Complex_Type := CA11001_0.Complex (5, 2); + + Int_2 : CA11001_0.Complex_Int + := CA11001_0.Complex_Int (Report.Ident_Int (2)); + +begin + + Report.Test ("CA11001", "Check that a child unit can be used " & + "to provide an alternate view and operations " & + "on a private type in its parent package"); + + Basic_View_Subtest: + + begin + -- Assign using Cartesian coordinates. + CA11001_0.Cartesian_Assign + (CA11001_0.Complex_Int (Report.Ident_Int (1)), Int_2, Complex_No); + + -- Read back in Polar coordinates. + -- Polar values are surrogates used in checking for correct + -- subprogram calls. + if CA11001_0."/=" (CA11001_0.CA11001_1.Polar_Real_Part (Complex_No), + CA11001_0.Cartesian_Real_Part (Complex_5x2)) and CA11001_0."/=" + (CA11001_0.CA11001_1.Polar_Imag_Part (Complex_No), + CA11001_0.Cartesian_Imag_Part (Complex_5x2)) then + Report.Failed ("Incorrect Cartesian result"); + end if; + + end Basic_View_Subtest; + ------------------------------------------------------------- + Alternate_View_Subtest: + begin + -- Assign using Polar coordinates. + CA11001_0.CA11001_1.Polar_Assign + (Int_2, CA11001_0.Complex_Int (Report.Ident_Int (3)), Complex_No); + + -- Read back in Cartesian coordinates. + if CA11001_0."/=" (CA11001_0.Cartesian_Real_Part + (Complex_No), CA11001_0.Complex_Int (Report.Ident_Int (12))) or + CA11001_0."/=" (CA11001_0.Cartesian_Imag_Part (Complex_No), Int_2) + then + Report.Failed ("Incorrect Polar result"); + end if; + end Alternate_View_Subtest; + ------------------------------------------------------------- + Other_Subtest: + begin + -- Assign using Polar coordinates. + CA11001_0.CA11001_1.Polar_Assign + (CA11001_0.Complex_Int (Report.Ident_Int (0)), Int_2, Complex_No); + + -- Compare with Complex_Num in CA11001_0. + if not CA11001_0.CA11001_1.Equals_Const (Complex_No) + then + Report.Failed ("Incorrect result"); + end if; + end Other_Subtest; + ------------------------------------------------------------- + Exception_Subtest: + begin + -- Raised parent's exception. + CA11001_0.CA11001_1.Polar_Assign + (CA11001_0.Complex_Int (Report.Ident_Int (0)), + CA11001_0.Complex_Int (Report.Ident_Int (0)), Complex_No); + Report.Failed ("Exception was not raised"); + exception + when CA11001_0.Complex_Error => + null; + when others => + Report.Failed ("Unexpected exception raised in test"); + end Exception_Subtest; + + Report.Result; + +end CA11001; -- cgit v1.2.3