1 /*
   2  * Copyright (c) 2011, 2012, 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 org.graalvm.compiler.jtt.lang;
  24 
  25 import org.junit.Test;
  26 
  27 import org.graalvm.compiler.jtt.JTTTest;
  28 
  29 /*
  30  */
  31 public class Math_sqrt extends JTTTest {
  32 
  33     @SuppressWarnings("serial")
  34     public static class NaN extends Throwable {
  35     }
  36 
  37     public static double test(double arg) throws NaN {
  38         double v = Math.sqrt(arg);
  39         if (Double.isNaN(v)) {
  40             // NaN can't be tested against itself
  41             throw new NaN();
  42         }
  43         return v;
  44     }
  45 
  46     @Test
  47     public void run0() throws Throwable {
  48         runTest("test", 4.0d);
  49     }
  50 
  51     @Test
  52     public void run1() throws Throwable {
  53         runTest("test", java.lang.Double.NaN);
  54     }
  55 
  56     @Test
  57     public void run2() throws Throwable {
  58         runTest("test", -1.0d);
  59     }
  60 
  61     @Test
  62     public void run3() throws Throwable {
  63         runTest("test", java.lang.Double.NEGATIVE_INFINITY);
  64     }
  65 
  66     @Test
  67     public void run4() throws Throwable {
  68         runTest("test", java.lang.Double.POSITIVE_INFINITY);
  69     }
  70 
  71     @Test
  72     public void run5() throws Throwable {
  73         runTest("test", 0.0d);
  74     }
  75 
  76     @Test
  77     public void run6() throws Throwable {
  78         runTest("test", -0.0d);
  79     }
  80 
  81 }