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/cxa/cxa5a07.a | 413 ++++++++++++++++++++++++++++ 1 file changed, 413 insertions(+) create mode 100644 gcc/testsuite/ada/acats/tests/cxa/cxa5a07.a (limited to 'gcc/testsuite/ada/acats/tests/cxa/cxa5a07.a') diff --git a/gcc/testsuite/ada/acats/tests/cxa/cxa5a07.a b/gcc/testsuite/ada/acats/tests/cxa/cxa5a07.a new file mode 100644 index 000000000..179d54c44 --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/cxa/cxa5a07.a @@ -0,0 +1,413 @@ +-- CXA5A07.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 the function Arctan provides correct results. +-- +-- TEST DESCRIPTION: +-- This test examines both the version of Arctan resulting from the +-- instantiation of the Ada.Numerics.Generic_Elementary_Functions with +-- a type derived from type Float, as well as the preinstantiated +-- version of this package for type Float. +-- Prescribed results, including instances prescribed to raise +-- exceptions, are examined in the test cases. In addition, +-- certain evaluations are performed where the actual function result +-- is compared with the expected result (within an epsilon range of +-- accuracy). +-- +-- TEST FILES: +-- The following files comprise this test: +-- +-- FXA5A00.A (foundation code) +-- CXA5A07.A +-- +-- +-- CHANGE HISTORY: +-- 04 Apr 95 SAIC Initial prerelease version. +-- 13 Jun 95 SAIC Incorporated use of Dont_Optimize procedure, and +-- use of Result_Within_Range function overloaded for +-- FXA5A00.New_Float_Type. +-- 28 Feb 97 PWB.CTA Removed checks with explicit Cycle => 2.0*Pi +-- +-- CHANGE NOTE: +-- According to Ken Dritz, author of the Numerics Annex of the RM, +-- one should never specify the cycle 2.0*Pi for the trigonometric +-- functions. In particular, if the machine number for the first +-- argument is not an exact multiple of the machine number for the +-- explicit cycle, then the specified exact results cannot be +-- reasonably expected. The affected checks in this test have been +-- marked as comments, with the additional notation "pwb-math". +-- Phil Brashear +--! + +with Ada.Numerics.Elementary_Functions; +with Ada.Numerics.Generic_Elementary_Functions; +with FXA5A00; +with Report; + +procedure CXA5A07 is +begin + + Report.Test ("CXA5A07", "Check that the Arctan function provides " & + "correct results"); + + Test_Block: + declare + + use Ada.Numerics; + use FXA5A00; + + package GEF is new Ada.Numerics.Generic_Elementary_Functions(New_Float); + package EF renames Ada.Numerics.Elementary_Functions; + + Float_Result : Float; + New_Float_Result : New_Float; + + procedure Dont_Optimize_Float is new Dont_Optimize(Float); + procedure Dont_Optimize_New_Float is new Dont_Optimize(New_Float); + + begin + + -- Testing of Arctan Function, both instantiated and pre-instantiated + -- version. + + -- Check that Argument_Error is raised by the Arctan function when + -- provided parameter values of 0.0, 0.0. + + begin + New_Float_Result := GEF.Arctan(Y => 0.0, X => 0.0); + Report.Failed("Argument_Error not raised when the Arctan " & + "function is provided input of 0.0, 0.0"); + Dont_Optimize_New_Float(New_Float_Result, 1); + exception + when Argument_Error => null; -- OK, expected exception. + when others => + Report.Failed("Incorrect exception raised by the Arctan " & + "function when provided 0.0, 0.0 input parameters"); + end; + + + -- Check that no exception is raised by the Arctan function when + -- provided a large positive or negative Y parameter value, when + -- using the default value for parameter X. + + begin + Float_Result := EF.Arctan(Y => FXA5A00.Large); + Dont_Optimize_Float(Float_Result, 2); + exception + when others => + Report.Failed("Exception raised when the Arctan function is " & + "provided a large positive Y parameter value"); + end; + + begin + New_Float_Result := GEF.Arctan(Y => New_Float(-FXA5A00.Large)); + Dont_Optimize_New_Float(New_Float_Result, 3); + exception + when others => + Report.Failed("Exception raised when the Arctan function is " & + "provided a large negative Y parameter value"); + end; + + + -- Check that no exception is raised by the Arctan function when + -- provided a small positive or negative Y parameter value, when + -- using the default value for parameter X. + + begin + Float_Result := EF.Arctan(Y => FXA5A00.Small); + Dont_Optimize_Float(Float_Result, 4); + exception + when others => + Report.Failed("Exception raised when the Arctan function is " & + "provided a small positive Y parameter value"); + end; + + begin + New_Float_Result := GEF.Arctan(Y => New_Float(-FXA5A00.Small)); + Dont_Optimize_New_Float(New_Float_Result, 5); + exception + when others => + Report.Failed("Exception raised when the Arctan function is " & + "provided a small negative Y parameter value"); + end; + + + -- Check that no exception is raised by the Arctan function when + -- provided combinations of large and small positive or negative + -- parameter values for both Y and X input parameters. + + begin + Float_Result := EF.Arctan(Y => FXA5A00.Large, X => FXA5A00.Large); + Dont_Optimize_Float(Float_Result, 6); + exception + when others => + Report.Failed("Exception raised when the Arctan function is " & + "provided large positive X and Y parameter values"); + end; + + begin + New_Float_Result := GEF.Arctan(New_Float(-FXA5A00.Large), + X => New_Float(FXA5A00.Small)); + Dont_Optimize_New_Float(New_Float_Result, 7); + exception + when others => + Report.Failed("Exception raised when the Arctan function is " & + "provided a large negative Y parameter value " & + "and a small positive X parameter value"); + end; + + + begin + Float_Result := EF.Arctan(Y => FXA5A00.Small, X => FXA5A00.Large); + Dont_Optimize_Float(Float_Result, 8); + exception + when others => + Report.Failed("Exception raised when the Arctan function is " & + "provided a small positive Y parameter value " & + "and a large positive X parameter value"); + end; + + begin + New_Float_Result := GEF.Arctan(New_Float(-FXA5A00.Small), + New_Float(-FXA5A00.Large)); + Dont_Optimize_New_Float(New_Float_Result, 9); + exception + when others => + Report.Failed("Exception raised when the Arctan function is " & + "provided a small negative Y parameter value " & + "and a large negative parameter value"); + end; + + + -- Check that when the Arctan function is provided a Y parameter value + -- of 0.0 and a positive X parameter input value, the prescribed result + -- of zero is returned. + + if GEF.Arctan(Y => 0.0) /= 0.0 or -- Default X value + EF.Arctan(Y => 0.0, X => FXA5A00.Large) /= 0.0 or +--pwb-math: Next line: changed 2.0*Pi to 360.0 + GEF.Arctan(0.0, 360.0) /= 0.0 or + EF.Arctan(0.0, FXA5A00.Small) /= 0.0 + then + Report.Failed("Incorrect results from the Arctan function when " & + "provided a Y parameter value of 0.0 and various " & + "positive X parameter values"); + end if; + + + -- Check that the Arctan function provides correct results when provided + -- a variety of Y parameter values. + + if not FXA5A00.Result_Within_Range(EF.Arctan(Pi), 1.26, 0.01) or + not FXA5A00.Result_Within_Range(EF.Arctan(-Pi), -1.26, 0.01) or + not FXA5A00.Result_Within_Range(GEF.Arctan(1.0), 0.785, 0.001) or + not FXA5A00.Result_Within_Range(EF.Arctan(-1.0), -0.785, 0.001) or + not FXA5A00.Result_Within_Range(GEF.Arctan(0.25), 0.245, 0.001) or + not FXA5A00.Result_Within_Range(EF.Arctan(0.92), 0.744, 0.001) + then + Report.Failed("Incorrect results from the Arctan function when " & + "provided a variety of Y parameter values"); + end if; + + + + -- Check the results of the Arctan function with specified cycle + -- parameter. + + -- Check that the Arctan function with specified Cycle parameter + -- raises Argument_Error when the value of the Cycle parameter is zero + -- or negative. + + begin + Float_Result := EF.Arctan(Y => Pi, Cycle => 0.0); -- Default X value + Report.Failed("Argument_Error not raised by the Arctan function " & + "with default X parameter value, when the Cycle " & + "parameter is 0.0"); + Dont_Optimize_Float(Float_Result, 10); + exception + when Argument_Error => null; -- OK, expected exception. + when others => + Report.Failed("Incorrect exception raised by the Arctan " & + "function with default X parameter value, when " & + "provided a 0.0 cycle parameter value"); + end; + + begin + New_Float_Result := GEF.Arctan(Y => Pi, X => 1.0, Cycle => 0.0); + Report.Failed("Argument_Error not raised by the Arctan function " & + "when the Cycle parameter is 0.0"); + Dont_Optimize_New_Float(New_Float_Result, 11); + exception + when Argument_Error => null; -- OK, expected exception. + when others => + Report.Failed("Incorrect exception raised by the Arctan " & + "function when provided a 0.0 cycle parameter " & + "value"); + end; + + begin + Float_Result := EF.Arctan(Y => Pi, Cycle => -360.0); + Report.Failed("Argument_Error not raised by the Arctan function " & + "with a default X parameter value, when the Cycle " & + "parameter is -360.0"); + Dont_Optimize_Float(Float_Result, 12); + exception + when Argument_Error => null; -- OK, expected exception. + when others => + Report.Failed("Incorrect exception raised by the Arctan " & + "function with a default X parameter value, when " & + "provided a -360.0 cycle parameter value"); + end; + + begin + New_Float_Result := GEF.Arctan(Y => Pi, X => 1.0, Cycle => -Pi); + Report.Failed("Argument_Error not raised by the Arctan function " & + "when the Cycle parameter is -Pi"); + Dont_Optimize_New_Float(New_Float_Result, 13); + exception + when Argument_Error => null; -- OK, expected exception. + when others => + Report.Failed("Incorrect exception raised by the Arctan " & + "function when provided a -Pi cycle parameter " & + "value"); + end; + + + -- Check that no exception is raised by the Arctan function with + -- specified Cycle parameter, when provided large and small positive + -- or negative parameter values for both Y and X input parameters. + + begin + Float_Result := EF.Arctan(Y => -FXA5A00.Large, + X => -FXA5A00.Large, +--pwb-math: Next line: changed 2.0*Pi to 360.0 + Cycle => 360.0); + Dont_Optimize_Float(Float_Result, 14); + exception + when others => + Report.Failed("Exception raised when the Arctan function with " & + "specified Cycle parameter, when provided large " & + "negative X and Y parameter values"); + end; + + + begin + New_Float_Result := GEF.Arctan(New_Float(FXA5A00.Large), + X => New_Float(-FXA5A00.Small), +--pwb-math: Next line: changed 2.0*Pi to 360.0 + Cycle => 360.0); + Dont_Optimize_New_Float(New_Float_Result, 15); + exception + when others => + Report.Failed("Exception raised when the Arctan function with " & + "specified Cycle parameter, when provided large " & + "positive Y parameter value and a small negative " & + "X parameter value"); + end; + + + begin + Float_Result := EF.Arctan(Y => -FXA5A00.Small, + X => -FXA5A00.Large, +--pwb-math: Next line: changed 2.0*Pi to 360.0 + Cycle => 360.0); + Dont_Optimize_Float(Float_Result, 16); + exception + when others => + Report.Failed("Exception raised when the Arctan function with " & + "specified Cycle parameter, when provided large " & + "negative Y parameter value and a large negative " & + "X parameter value"); + end; + + begin + New_Float_Result := GEF.Arctan(New_Float(FXA5A00.Small), + New_Float(FXA5A00.Large), +--pwb-math: Next line: changed 2.0*Pi to 360.0 + 360.0); + Dont_Optimize_New_Float(New_Float_Result, 17); + exception + when others => + Report.Failed("Exception raised when the Arctan function with " & + "specified Cycle parameter, when provided a " & + "small negative Y parameter value and a large " & + "positive X parameter value"); + end; + + + -- Check that the Arctan function with specified Cycle parameter + -- provides correct results when provided a variety of Y parameter + -- input values. + +--pwb-math if not FXA5A00.Result_Within_Range(EF.Arctan(Pi, Cycle => 2.0*Pi), +--pwb-math 1.26, +--pwb-math 0.01) or +--pwb-math not FXA5A00.Result_Within_Range(EF.Arctan(-Pi, Cycle => 2.0*Pi), +--pwb-math -1.26, +--pwb-math 0.01) or +--pwb-math not FXA5A00.Result_Within_Range(GEF.Arctan(1.0, Cycle => 2.0*Pi), +--pwb-math 0.785, +--pwb-math 0.001) or +--pwb-math not FXA5A00.Result_Within_Range(EF.Arctan(-1.0, Cycle => 2.0*Pi), +--pwb-math -0.785, +--pwb-math 0.001) or +--pwb-math not FXA5A00.Result_Within_Range(GEF.Arctan(0.16, Cycle => 2.0*Pi), +--pwb-math 0.159, +--pwb-math 0.001) or +--pwb-math not FXA5A00.Result_Within_Range(EF.Arctan(1.0, Cycle => 360.0), +--pwb-math 45.0, +--pwb-math 0.1) or +--pwb-math not FXA5A00.Result_Within_Range(GEF.Arctan(1.0, Cycle => 100.0), +--pwb-math 12.5, +--pwb-math 0.1) + +--pwb-math Next 12 lines are replacements for 21 commented lines above + if not FXA5A00.Result_Within_Range(GEF.Arctan(1.0, Cycle => 2.0*180.0), + 45.0, + 0.001) or + not FXA5A00.Result_Within_Range(EF.Arctan(-1.0, Cycle => 2.0*180.0), + -45.0, + 0.001) or + not FXA5A00.Result_Within_Range(EF.Arctan(1.0, Cycle => 360.0), + 45.0, + 0.1) or + not FXA5A00.Result_Within_Range(GEF.Arctan(1.0, Cycle => 100.0), + 12.5, + 0.1) + then + Report.Failed("Incorrect results from the Arctan function with " & + "specified Cycle parameter when provided a variety " & + "of Y parameter values"); + end if; + + + exception + when others => Report.Failed ("Exception raised in Test_Block"); + end Test_Block; + + Report.Result; + +end CXA5A07; -- cgit v1.2.3