1 /*
   2  * Copyright (c) 2017, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.nashorn.internal.runtime.test;
  27 
  28 import jdk.nashorn.api.scripting.NashornScriptEngine;
  29 import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
  30 import javax.script.ScriptException;
  31 import static org.testng.Assert.assertEquals;
  32 import org.testng.annotations.Test;
  33 
  34 /**
  35  * @test
  36  * @bug 8187362
  37  * @summary Nashorn unsigned right shift operator unexpectedly returns floating-point
  38  * @modules jdk.scripting.nashorn/jdk.nashorn.internal.runtime
  39  * @run testng jdk.nashorn.internal.runtime.test.JDK_8187362_Test
  40  */
  41 public class JDK_8187362_Test {
  42 
  43     @Test
  44     public void testOperator() throws ScriptException {
  45         NashornScriptEngine engine = (NashornScriptEngine) new NashornScriptEngineFactory().getScriptEngine();
  46         assertEquals(engine.eval("100 >>> 1"), 50);
  47         assertEquals(engine.eval("100 >> 1"), 50);
  48     }
  49 }