/*
* Copyright (c) 2004, Oracle and/or its affiliates. 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
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*/
/*
* @test
* @bug 4984407
* @summary Tests for {Math, StrictMath}.atan2
* @author Joseph D. Darcy
*/
public class Atan2Tests {
private Atan2Tests(){}
static int testAtan2Case(double input1, double input2, double expected) {
int failures = 0;
failures += Tests.test("StrictMath.atan2(double, double)", input1, input2,
StrictMath.atan2(input1, input2), expected);
failures += Tests.test("Math.atan2(double, double)", input1, input2,
Math.atan2(input1, input2), expected);
return failures;
}
static int testAtan2() {
int failures = 0;
double [][] testCases = {
{-3.0, Double.POSITIVE_INFINITY, -0.0},
};
for (double[] testCase : testCases) {
failures+=testAtan2Case(testCase[0], testCase[1], testCase[2]);
}
return failures;
}
public static void main(String [] argv) {
int failures = 0;
failures += testAtan2();
if (failures > 0) {
System.err.println("Testing atan2 incurred "
+ failures + " failures.");
throw new RuntimeException();
}
}
}