| /* |
| * Copyright (c) 2016, 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package org.graalvm.compiler.jtt.lang; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| import org.graalvm.compiler.jtt.JTTTest; |
| |
| @RunWith(Parameterized.class) |
| public class Math_round extends JTTTest { |
| |
| @Parameter(value = 0) public double input; |
| |
| public static double rint(double arg) { |
| return Math.rint(arg); |
| } |
| |
| @Test |
| public void runRint() throws Throwable { |
| runTest("rint", input); |
| } |
| |
| public static double floor(double arg) { |
| return Math.floor(arg); |
| } |
| |
| @Test |
| public void runFloor() throws Throwable { |
| runTest("floor", input); |
| } |
| |
| public static double ceil(double arg) { |
| return Math.ceil(arg); |
| } |
| |
| @Test |
| public void runCeil() throws Throwable { |
| runTest("ceil", input); |
| } |
| |
| @Parameters(name = "{0}") |
| public static Collection<Object[]> data() { |
| ArrayList<Object[]> tests = new ArrayList<>(); |
| for (int i = -3; i < 3; i++) { |
| addTest(tests, i); |
| addTest(tests, i + 0.2); |
| addTest(tests, i + 0.5); |
| addTest(tests, i + 0.7); |
| } |
| addTest(tests, -0.0); |
| addTest(tests, Double.NaN); |
| addTest(tests, Double.NEGATIVE_INFINITY); |
| addTest(tests, Double.POSITIVE_INFINITY); |
| return tests; |
| } |
| |
| private static void addTest(ArrayList<Object[]> tests, double input) { |
| tests.add(new Object[]{input}); |
| } |
| } |