test/nashorn/src/jdk/nashorn/internal/runtime/test/nashorn/JDK_8187362_Test.java

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package jdk.nashorn.internal.runtime.test;

import jdk.nashorn.api.scripting.NashornScriptEngine;
import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
import javax.script.ScriptException;
import static org.testng.Assert.assertEquals;
import org.testng.annotations.Test;

/**
 * @test
 * @bug 8187362
 * @summary Nashorn unsigned right shift operator unexpectedly returns floating-point
 * @modules jdk.scripting.nashorn/jdk.nashorn.internal.runtime
 * @run testng jdk.nashorn.internal.runtime.test.JDK_8187362_Test
 */
public class JDK_8187362_Test {

    @Test
    public void testOperator() throws ScriptException {
        NashornScriptEngine engine = (NashornScriptEngine) new NashornScriptEngineFactory().getScriptEngine();
        assertEquals(engine.eval("100 >>> 1"), 50);
        assertEquals(engine.eval("100 >> 1"), 50);
    }
}