1 /* 2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package test.java.lang.Math; 24 25 import org.testng.annotations.Test; 26 27 /* 28 * @test 29 * @bug 4984407 30 * @summary Tests for {Math, StrictMath}.atan2 31 * @author Joseph D. Darcy 32 */ 33 34 public class Atan2Tests { 35 Atan2Tests()36 private Atan2Tests() { 37 } 38 testAtan2Case(double input1, double input2, double expected)39 static void testAtan2Case(double input1, double input2, double expected) { 40 Tests.test("StrictMath.atan2(double, double)", input1, input2, 41 StrictMath.atan2(input1, input2), expected); 42 Tests.test("Math.atan2(double, double)", input1, input2, 43 Math.atan2(input1, input2), expected); 44 } 45 46 @Test testAtan2()47 public void testAtan2() { 48 double[][] testCases = { 49 {-3.0, Double.POSITIVE_INFINITY, -0.0}, 50 }; 51 52 for (double[] testCase : testCases) { 53 testAtan2Case(testCase[0], testCase[1], testCase[2]); 54 } 55 } 56 57 } 58