1 /*
   2  * Copyright (c) 2018, 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 
  24 
  25 package org.graalvm.compiler.hotspot.amd64.test;
  26 
  27 import static org.junit.Assume.assumeTrue;
  28 
  29 import java.util.ArrayList;
  30 import java.util.List;
  31 
  32 import org.graalvm.compiler.api.test.Graal;
  33 import org.graalvm.compiler.core.test.GraalCompilerTest;
  34 import org.graalvm.compiler.runtime.RuntimeProvider;
  35 import org.junit.Before;
  36 import org.junit.Test;
  37 import org.junit.runner.RunWith;
  38 import org.junit.runners.Parameterized;
  39 
  40 import jdk.vm.ci.amd64.AMD64;
  41 import jdk.vm.ci.code.Architecture;
  42 
  43 @RunWith(Parameterized.class)
  44 public class UnaryMathStubTest extends GraalCompilerTest {
  45 
  46     @Parameterized.Parameters(name = "{0}")
  47     public static List<Object[]> data() {
  48         ArrayList<Object[]> ret = new ArrayList<>();
  49         ret.add(new Object[]{"sin"});
  50         ret.add(new Object[]{"cos"});
  51         ret.add(new Object[]{"tan"});
  52         ret.add(new Object[]{"exp"});
  53         ret.add(new Object[]{"log"});
  54         ret.add(new Object[]{"log10"});
  55         return ret;
  56     }
  57 
  58     private static final double[] inputs = {0.0D, Math.PI / 2, Math.PI, -1.0D, Double.MAX_VALUE, Double.MIN_VALUE, Double.NaN, Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY};
  59     private final String stub;
  60 
  61     public UnaryMathStubTest(String stub) {
  62         this.stub = stub;
  63     }
  64 
  65     @Before
  66     public void checkAMD64() {
  67         Architecture arch = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend().getTarget().arch;
  68         assumeTrue("skipping AMD64 specific test", arch instanceof AMD64);
  69     }
  70 
  71     public static double sin(double value) {
  72         return Math.sin(value);
  73     }
  74 
  75     public static double cos(double value) {
  76         return Math.cos(value);
  77     }
  78 
  79     public static double tan(double value) {
  80         return Math.tan(value);
  81     }
  82 
  83     public static double exp(double value) {
  84         return Math.exp(value);
  85     }
  86 
  87     public static double log(double value) {
  88         return Math.log(value);
  89     }
  90 
  91     public static double log10(double value) {
  92         return Math.log10(value);
  93     }
  94 
  95     @Test
  96     public void testStub() {
  97         for (double input : inputs) {
  98             test(stub, input);
  99         }
 100     }
 101 }