/* * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2018, Cavium (by BELLSOFT). All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 8210461 * @summary Math cos instrinsic returns incorrect result for large value * * @run main/othervm compiler.intrinsics.math.Test8210461 */ package compiler.intrinsics.math; import java.util.Arrays; public class Test8210461 { private static final double[] testCases = new double[] { 1647100.0d, 16471000.0d, 164710000.0d }; public static void main(String[] args) { Arrays.stream(testCases).forEach(Test8210461::test); } private static void test(double arg) { double strictResult = StrictMath.cos(arg); double mathResult = Math.cos(arg); if (Math.abs(strictResult - mathResult) > Math.ulp(strictResult)) throw new AssertionError(mathResult + " while expecting " + strictResult); } }