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/cxa5a03.a | 426 ++++++++++++++++++++++++++++ 1 file changed, 426 insertions(+) create mode 100644 gcc/testsuite/ada/acats/tests/cxa/cxa5a03.a (limited to 'gcc/testsuite/ada/acats/tests/cxa/cxa5a03.a') diff --git a/gcc/testsuite/ada/acats/tests/cxa/cxa5a03.a b/gcc/testsuite/ada/acats/tests/cxa/cxa5a03.a new file mode 100644 index 000000000..d99ba9bdc --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/cxa/cxa5a03.a @@ -0,0 +1,426 @@ +-- CXA5A03.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 functions Tan, Tanh, and Arctanh provide correct +-- results. +-- +-- TEST DESCRIPTION: +-- This test examines both the version of Tan, Tanh, and Arctanh +-- 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) +-- CXA5A03.A +-- +-- +-- CHANGE HISTORY: +-- 14 Mar 95 SAIC Initial prerelease version. +-- 06 Apr 95 SAIC Corrected errors in context clause references +-- and usage of Cycle parameter. +-- 13 Jun 95 SAIC Incorporated use of Dont_Optimize procedure, and +-- use of Result_Within_Range function overloaded for +-- FXA5A00.New_Float_Type. +-- 29 Jun 98 EDS Protected exception tests by first testing +-- for 'Machine_Overflows +-- +--! + +with Ada.Numerics.Elementary_Functions; +with Ada.Numerics.Generic_Elementary_Functions; +with FXA5A00; +with Report; + +procedure CXA5A03 is +begin + + Report.Test ("CXA5A03", "Check that the functions Tan, Tanh, and " & + "Arctanh provide 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; + + The_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 Tan Function, both instantiated and pre-instantiated + -- version. + + -- Check that no exception occurs on computing the Tan with very + -- large (positive and negative) input values. + + begin + New_Float_Result := GEF.Tan (New_Float(FXA5A00.Large)); + Dont_Optimize_New_Float(New_Float_Result, 1); + exception + when others => + Report.Failed("Unexpected exception on GEF.Tan with large " & + "positive value"); + end; + + begin + The_Result := EF.Tan (FXA5A00.Minus_Large); + Dont_Optimize_Float(The_Result, 2); + exception + when others => + Report.Failed("Unexpected exception on EF.Tan with large " & + "negative value"); + end; + + + -- Check that no exception occurs on computing the Tan with very + -- small (positive and negative) input values. + + begin + New_Float_Result := GEF.Tan (New_Float(FXA5A00.Small)); + Dont_Optimize_New_Float(New_Float_Result, 3); + exception + when others => + Report.Failed("Unexpected exception on GEF.Tan with small " & + "positive value"); + end; + + begin + The_Result := EF.Tan (-FXA5A00.Small); + Dont_Optimize_Float(The_Result, 4); + exception + when others => + Report.Failed("Unexpected exception on EF.Tan with small " & + "negative value"); + end; + + + -- Check prescribed result from Tan function. When the parameter X + -- has the value zero, the Tan function yields a result of zero. + + if GEF.Tan(0.0) /= 0.0 or + EF.Tan(0.0) /= 0.0 + then + Report.Failed("Incorrect result from Tan function with zero " & + "value input parameter"); + end if; + + + -- Check the results of the Tan function with various input parameters. + + if not (Result_Within_Range(GEF.Tan(0.7854), 1.0, 0.001) and + Result_Within_Range(GEF.Tan(0.8436), 1.124, 0.001) and + Result_Within_Range( EF.Tan(Pi), 0.0, 0.001) and + Result_Within_Range( EF.Tan(-Pi), 0.0, 0.001) and + Result_Within_Range(GEF.Tan(0.5381), 0.597, 0.001) and + Result_Within_Range( EF.Tan(0.1978), 0.200, 0.001)) + then + Report.Failed("Incorrect result from Tan function with various " & + "input parameters"); + end if; + + + -- Testing of Tan function with cycle parameter. + + -- Check that Constraint_Error is raised by the Tan function with + -- specified cycle, when the value of the parameter X is an odd + -- multiple of the quarter cycle. + + if New_Float'Machine_Overflows = True then + begin + New_Float_Result := GEF.Tan(270.0, 360.0); + Report.Failed("Constraint_Error not raised by GEF.Tan on odd " & + "multiple of the quarter cycle"); + Dont_Optimize_New_Float(New_Float_Result, 5); + exception + when Constraint_Error => null; -- OK, expected exception. + when others => + Report.Failed("Unexpected exception raised by GEF.Tan on odd " & + "multiple of the quarter cycle"); + end; + end if; + + -- Check that the exception Numerics.Argument_Error is raised, when + -- the value of the parameter Cycle is zero or negative. + + begin + New_Float_Result := GEF.Tan(X => 1.0, Cycle => -360.0); + Report.Failed("Argument_Error not raised by GEF.Tan when Cycle " & + "parameter has negative value"); + Dont_Optimize_New_Float(New_Float_Result, 6); + exception + when Argument_Error => null; -- OK, expected exception. + when others => + Report.Failed("Unexpected exception raised by GEF.Tan when Cycle " & + "parameter has negative value"); + end; + + begin + The_Result := EF.Tan(1.0, Cycle => 0.0); + Report.Failed("Argument_Error not raised by GEF.Tan when Cycle " & + "parameter has a zero value"); + Dont_Optimize_Float(The_Result, 7); + exception + when Argument_Error => null; -- OK, expected exception. + when others => + Report.Failed("Unexpected exception raised by EF.Tan when Cycle " & + "parameter has a zero value"); + end; + + + -- Check that no exception occurs on computing the Tan with very + -- large (positive and negative) input values. + + begin + New_Float_Result := GEF.Tan (New_Float(FXA5A00.Large), 360.0); + Dont_Optimize_New_Float(New_Float_Result, 8); + exception + when others => + Report.Failed("Unexpected exception on GEF.Tan with large " & + "positive value"); + end; + + begin + The_Result := EF.Tan (FXA5A00.Minus_Large, Cycle => 360.0); + Dont_Optimize_Float(The_Result, 9); + exception + when others => + Report.Failed("Unexpected exception on EF.Tan with large " & + "negative value"); + end; + + + -- Check prescribed result from Tan function with Cycle parameter. + + if GEF.Tan(0.0, 360.0) /= 0.0 or + EF.Tan(0.0, Cycle => 360.0) /= 0.0 + then + Report.Failed("Incorrect result from Tan function with cycle " & + "parameter, using a zero value input parameter"); + end if; + + + -- Check the Tan function, with specified Cycle parameter, with a + -- variety of input parameters. + + if not Result_Within_Range(GEF.Tan(30.0, 360.0), 0.577, 0.001) or + not Result_Within_Range( EF.Tan(57.0, 360.0), 1.540, 0.001) or + not Result_Within_Range(GEF.Tan(115.0, 360.0), -2.145, 0.001) or + not Result_Within_Range( EF.Tan(299.0, 360.0), -1.804, 0.001) or + not Result_Within_Range(GEF.Tan(390.0, 360.0), 0.577, 0.001) or + not Result_Within_Range( EF.Tan(520.0, 360.0), -0.364, 0.001) + then + Report.Failed("Incorrect result from the Tan function with " & + "cycle parameter, with various input parameter " & + "values"); + end if; + + + + -- Testing of Tanh Function, both instantiated and pre-instantiated + -- version. + + -- Check that no exception occurs on computing the Tan with very + -- large (positive and negative) input values. + + begin + New_Float_Result := GEF.Tanh (New_Float(FXA5A00.Large)); + Dont_Optimize_New_Float(New_Float_Result, 10); + exception + when others => + Report.Failed("Unexpected exception on GEF.Tanh with large " & + "positive value"); + end; + + begin + The_Result := EF.Tanh (FXA5A00.Minus_Large); + Dont_Optimize_Float(The_Result, 11); + exception + when others => + Report.Failed("Unexpected exception on EF.Tanh with large " & + "negative value"); + end; + + + -- Check for prescribed result of Tanh with zero value input parameter. + + if GEF.Tanh (0.0) /= 0.0 or + EF.Tanh (0.0) /= 0.0 + then + Report.Failed("Incorrect result from Tanh with zero parameter"); + end if; + + + -- Check the results of the Tanh function with various input + -- parameters. + + if not (FXA5A00.Result_Within_Range(GEF.Tanh(2.99), 0.995, 0.001) and + FXA5A00.Result_Within_Range(GEF.Tanh(0.130), 0.129, 0.001) and + FXA5A00.Result_Within_Range( EF.Tanh(Pi), 0.996, 0.001) and + FXA5A00.Result_Within_Range( EF.Tanh(-Pi), -0.996, 0.001) and + FXA5A00.Result_Within_Range(GEF.Tanh(0.60), 0.537, 0.001) and + FXA5A00.Result_Within_Range( EF.Tanh(1.04), 0.778, 0.001) and + FXA5A00.Result_Within_Range(GEF.Tanh(1.55), 0.914, 0.001) and + FXA5A00.Result_Within_Range( EF.Tanh(-2.14), -0.973, 0.001)) + then + Report.Failed("Incorrect result from Tanh function with various " & + "input parameters"); + end if; + + + + -- Testing of Arctanh Function, both instantiated and pre-instantiated + -- version. + + -- Check that Constraint_Error is raised by the Arctanh function + -- when the absolute value of the parameter X is one. + + if New_Float'Machine_Overflows = True then + begin + New_Float_Result := GEF.Arctanh(X => 1.0); + Report.Failed("Constraint_Error not raised by Function Arctanh " & + "when provided a parameter value of 1.0"); + Dont_Optimize_New_Float(New_Float_Result, 12); + exception + when Constraint_Error => null; -- OK, expected exception. + when others => + Report.Failed("Unexpected exception raised by Function Arctanh " + & "when provided a parameter value of 1.0"); + end; + end if; + + if Float'Machine_Overflows = True then + begin + The_Result := EF.Arctanh(-1.0); + Report.Failed("Constraint_Error not raised by Function Arctanh " & + "when provided a parameter value of -1.0"); + Dont_Optimize_Float(The_Result, 13); + exception + when Constraint_Error => null; -- OK, expected exception. + when others => + Report.Failed("Unexpected exception raised by Function Arctanh " + & "when provided a parameter value of -1.0"); + end; + end if; + + -- Check that Function Arctanh raises Argument_Error when the absolute + -- value of the parameter X exceeds one. + + begin + New_Float_Result := GEF.Arctanh(New_Float(FXA5A00.One_Plus_Delta)); + Report.Failed("Argument_Error not raised by Function Arctanh " & + "when provided a parameter value greater than 1.0"); + Dont_Optimize_New_Float(New_Float_Result, 14); + exception + when Argument_Error => null; -- OK, expected exception. + when others => + Report.Failed("Unexpected exception raised by Function Arctanh " & + "when provided a parameter value greater than 1.0"); + end; + + + begin + The_Result := EF.Arctanh(FXA5A00.Minus_One_Minus_Delta); + Report.Failed("Argument_Error not raised by Function Arctanh " & + "when provided a parameter value less than -1.0"); + Dont_Optimize_Float(The_Result, 15); + exception + when Argument_Error => null; -- OK, expected exception. + when others => + Report.Failed("Unexpected exception raised by Function Arctanh " & + "when provided a parameter value less than -1.0"); + end; + + + begin + New_Float_Result := GEF.Arctanh(New_Float(FXA5A00.Large)); + Report.Failed("Argument_Error not raised by Function Arctanh " & + "when provided a large positive parameter value"); + Dont_Optimize_New_Float(New_Float_Result, 16); + exception + when Argument_Error => null; -- OK, expected exception. + when others => + Report.Failed("Unexpected exception raised by Function Arctanh " & + "when provided a large positive parameter value"); + end; + + + begin + The_Result := EF.Arctanh(FXA5A00.Minus_Large); + Report.Failed("Argument_Error not raised by Function Arctanh " & + "when provided a large negative parameter value"); + Dont_Optimize_Float(The_Result, 17); + exception + when Argument_Error => null; -- OK, expected exception. + when others => + Report.Failed("Unexpected exception raised by Function Arctanh " & + "when provided a large negative parameter value"); + end; + + + -- Prescribed results for Function Arctanh with zero input value. + + if GEF.Arctanh(0.0) /= 0.0 or + EF.Arctanh(0.0) /= 0.0 + then + Report.Failed("Incorrect result from Function Arctanh with a " & + "parameter value of zero"); + end if; + + + -- Check the results of the Arctanh function with various input + -- parameters. + + if not (Result_Within_Range(GEF.Arctanh(0.15), 0.151, 0.001) and + Result_Within_Range( EF.Arctanh(0.44), 0.472, 0.001) and + Result_Within_Range(GEF.Arctanh(0.81), 1.127, 0.001) and + Result_Within_Range( EF.Arctanh(0.99), 2.647, 0.001)) + then + Report.Failed("Incorrect result from Arctanh function with " & + "various input parameters"); + end if; + + exception + when others => Report.Failed ("Exception raised in Test_Block"); + end Test_Block; + + Report.Result; + +end CXA5A03; -- cgit v1.2.3