--- /dev/null	2013-05-30 13:43:12.128861802 +0400
+++ new/jdk/test/javax/xml/jaxp/XPath/8009579/XPathExceptionInitCause.java	2013-06-04 18:42:04.230418743 +0400
@@ -0,0 +1,181 @@
+/*
+ * @test
+ * @bug 8009579
+ * @summary The initCause() incorrectly initialise the cause in
+ * XPathException class when used with XPathException(String)
+ * constructor.
+ * @run main XPathExceptionInitCause
+ * @author aleksej.efimov@oracle.com
+ */
+
+import javax.xml.xpath.XPathException;
+import java.io.ByteArrayOutputStream;
+import java.io.ByteArrayInputStream;
+import java.io.ObjectOutputStream;
+import java.io.ObjectInputStream;
+import java.io.IOException;
+import java.io.InvalidClassException;
+
+
+
+
+public class XPathExceptionInitCause {
+
+    static byte [] twocauses = {-84,-19,0,5,115,114,0,30,106,97,118,97,120,46,120,
+        109,108,46,120,112,97,116,104,46,88,80,97,116,104,69,120,99,101,112,116,
+        105,111,110,-26,-127,97,60,-120,119,127,28,2,0,1,76,0,5,99,97,117,115,101,
+        116,0,21,76,106,97,118,97,47,108,97,110,103,47,84,104,114,111,119,97,98,
+        108,101,59,120,114,0,19,106,97,118,97,46,108,97,110,103,46,69,120,99,101,
+        112,116,105,111,110,-48,-3,31,62,26,59,28,-60,2,0,0,120,114,0,19,106,97,
+        118,97,46,108,97,110,103,46,84,104,114,111,119,97,98,108,101,-43,-58,53,
+        39,57,119,-72,-53,3,0,4,76,0,5,99,97,117,115,101,113,0,126,0,1,76,0,13,
+        100,101,116,97,105,108,77,101,115,115,97,103,101,116,0,18,76,106,97,118,
+        97,47,108,97,110,103,47,83,116,114,105,110,103,59,91,0,10,115,116,97,99,
+        107,84,114,97,99,101,116,0,30,91,76,106,97,118,97,47,108,97,110,103,47,83,
+        116,97,99,107,84,114,97,99,101,69,108,101,109,101,110,116,59,76,0,20,115,
+        117,112,112,114,101,115,115,101,100,69,120,99,101,112,116,105,111,110,115,
+        116,0,16,76,106,97,118,97,47,117,116,105,108,47,76,105,115,116,59,120,112,
+        112,112,117,114,0,30,91,76,106,97,118,97,46,108,97,110,103,46,83,116,97,99,
+        107,84,114,97,99,101,69,108,101,109,101,110,116,59,2,70,42,60,60,-3,34,57,
+        2,0,0,120,112,0,0,0,1,115,114,0,27,106,97,118,97,46,108,97,110,103,46,83,
+        116,97,99,107,84,114,97,99,101,69,108,101,109,101,110,116,97,9,-59,-102,
+        38,54,-35,-123,2,0,4,73,0,10,108,105,110,101,78,117,109,98,101,114,76,0,
+        14,100,101,99,108,97,114,105,110,103,67,108,97,115,115,113,0,126,0,4,76,
+        0,8,102,105,108,101,78,97,109,101,113,0,126,0,4,76,0,10,109,101,116,104,
+        111,100,78,97,109,101,113,0,126,0,4,120,112,0,0,0,31,116,0,23,88,80,97,116,
+        104,69,120,99,101,112,116,105,111,110,83,101,114,105,97,108,105,122,101,
+        116,0,28,88,80,97,116,104,69,120,99,101,112,116,105,111,110,83,101,114,105,
+        97,108,105,122,101,46,106,97,118,97,116,0,4,109,97,105,110,115,114,0,38,
+        106,97,118,97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111,110,
+        115,36,85,110,109,111,100,105,102,105,97,98,108,101,76,105,115,116,-4,15,
+        37,49,-75,-20,-114,16,2,0,1,76,0,4,108,105,115,116,113,0,126,0,6,120,114,
+        0,44,106,97,118,97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111,
+        110,115,36,85,110,109,111,100,105,102,105,97,98,108,101,67,111,108,108,101,
+        99,116,105,111,110,25,66,0,-128,-53,94,-9,30,2,0,1,76,0,1,99,116,0,22,76,
+        106,97,118,97,47,117,116,105,108,47,67,111,108,108,101,99,116,105,111,110,
+        59,120,112,115,114,0,19,106,97,118,97,46,117,116,105,108,46,65,114,114,97,
+        121,76,105,115,116,120,-127,-46,29,-103,-57,97,-99,3,0,1,73,0,4,115,105,
+        122,101,120,112,0,0,0,0,119,4,0,0,0,0,120,113,0,126,0,20,120,115,113,0,126,
+        0,2,113,0,126,0,21,112,117,113,0,126,0,8,0,0,0,1,115,113,0,126,0,10,0,0,0,
+        31,113,0,126,0,12,113,0,126,0,13,113,0,126,0,14,113,0,126,0,18,120
+    };
+    
+    static byte [] normaljdk7ser = {-84,-19,0,5,115,114,0,30,106,97,118,97,120,
+        46,120,109,108,46,120,112,97,116,104,46,88,80,97,116,104,69,120,99,101,112,
+        116,105,111,110,-26,-127,97,60,-120,119,127,28,2,0,1,76,0,5,99,97,117,115,
+        101,116,0,21,76,106,97,118,97,47,108,97,110,103,47,84,104,114,111,119,97,
+        98,108,101,59,120,114,0,19,106,97,118,97,46,108,97,110,103,46,69,120,99,
+        101,112,116,105,111,110,-48,-3,31,62,26,59,28,-60,2,0,0,120,114,0,19,106,
+        97,118,97,46,108,97,110,103,46,84,104,114,111,119,97,98,108,101,-43,-58,
+        53,39,57,119,-72,-53,3,0,4,76,0,5,99,97,117,115,101,113,0,126,0,1,76,0,13,
+        100,101,116,97,105,108,77,101,115,115,97,103,101,116,0,18,76,106,97,118,
+        97,47,108,97,110,103,47,83,116,114,105,110,103,59,91,0,10,115,116,97,99,
+        107,84,114,97,99,101,116,0,30,91,76,106,97,118,97,47,108,97,110,103,47,83,
+        116,97,99,107,84,114,97,99,101,69,108,101,109,101,110,116,59,76,0,20,115,
+        117,112,112,114,101,115,115,101,100,69,120,99,101,112,116,105,111,110,115,
+        116,0,16,76,106,97,118,97,47,117,116,105,108,47,76,105,115,116,59,120,112,
+        115,113,0,126,0,3,113,0,126,0,8,116,0,9,109,101,115,115,97,103,101,32,49,
+        117,114,0,30,91,76,106,97,118,97,46,108,97,110,103,46,83,116,97,99,107,84,
+        114,97,99,101,69,108,101,109,101,110,116,59,2,70,42,60,60,-3,34,57,2,0,0,
+        120,112,0,0,0,1,115,114,0,27,106,97,118,97,46,108,97,110,103,46,83,116,97,
+        99,107,84,114,97,99,101,69,108,101,109,101,110,116,97,9,-59,-102,38,54,-35,
+        -123,2,0,4,73,0,10,108,105,110,101,78,117,109,98,101,114,76,0,14,100,101,
+        99,108,97,114,105,110,103,67,108,97,115,115,113,0,126,0,4,76,0,8,102,105,
+        108,101,78,97,109,101,113,0,126,0,4,76,0,10,109,101,116,104,111,100,78,97,
+        109,101,113,0,126,0,4,120,112,0,0,0,19,116,0,23,88,80,97,116,104,69,120,
+        99,101,112,116,105,111,110,83,101,114,105,97,108,105,122,101,116,0,28,88,
+        80,97,116,104,69,120,99,101,112,116,105,111,110,83,101,114,105,97,108,105,
+        122,101,46,106,97,118,97,116,0,4,109,97,105,110,115,114,0,38,106,97,118,
+        97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111,110,115,36,85,
+        110,109,111,100,105,102,105,97,98,108,101,76,105,115,116,-4,15,37,49,-75,
+        -20,-114,16,2,0,1,76,0,4,108,105,115,116,113,0,126,0,6,120,114,0,44,106,
+        97,118,97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111,110,115,
+        36,85,110,109,111,100,105,102,105,97,98,108,101,67,111,108,108,101,99,116,
+        105,111,110,25,66,0,-128,-53,94,-9,30,2,0,1,76,0,1,99,116,0,22,76,106,97,
+        118,97,47,117,116,105,108,47,67,111,108,108,101,99,116,105,111,110,59,120,
+        112,115,114,0,19,106,97,118,97,46,117,116,105,108,46,65,114,114,97,121,76,
+        105,115,116,120,-127,-46,29,-103,-57,97,-99,3,0,1,73,0,4,115,105,122,101,
+        120,112,0,0,0,0,119,4,0,0,0,0,120,113,0,126,0,22,120,116,0,9,109,101,115,
+        115,97,103,101,32,50,117,113,0,126,0,10,0,0,0,1,115,113,0,126,0,12,0,0,0,
+        20,113,0,126,0,14,113,0,126,0,15,113,0,126,0,16,113,0,126,0,20,120,112
+    };
+    
+    //Serialize XPathException
+    static byte [] pickleXPE(XPathException xpe) throws IOException {
+        ByteArrayOutputStream bos =  new ByteArrayOutputStream();
+        ObjectOutputStream xpeos = new ObjectOutputStream(bos);
+        xpeos.writeObject(xpe);
+        xpeos.close();
+        return bos.toByteArray();
+    }
+
+    //Deserialize XPathException with byte array as serial data source
+    static XPathException unpickleXPE(byte [] ser)
+            throws IOException, ClassNotFoundException {
+        XPathException xpe;
+        ByteArrayInputStream bis = new ByteArrayInputStream(ser);
+        ObjectInputStream xpeis = new ObjectInputStream(bis);
+        xpe = (XPathException) xpeis.readObject();
+        xpeis.close();
+        return xpe;
+    }
+
+    public static void main(String[] args) throws Exception {
+        Throwable cause = new Throwable("message 1");
+        XPathException xpathexcep = new XPathException("message 2");
+
+        //Test XPE initCause() method 
+        xpathexcep.initCause(cause);
+        System.out.println("getCause() result: '" + xpathexcep.getCause()
+                + "' Cause itself: '" + cause + "'");
+        if (!xpathexcep.getCause().toString().equals(cause.toString())) {
+            throw new Exception("Incorrect cause is set by initCause()");
+        }
+
+        //Test serialization/deserialization of initialized XPE
+        byte [] xpeserial;
+        XPathException xpedeser;
+        xpeserial = pickleXPE(xpathexcep);
+        xpedeser = unpickleXPE(xpeserial);
+        System.out.println("Serialized XPE: message='" + xpathexcep.getMessage()
+                + "' cause='" + xpathexcep.getCause().toString() + "'");
+        System.out.println("Deserialized XPE: message='" + xpedeser.getMessage()
+                + "' cause='" + xpedeser.getCause().toString()+"'");
+        if(xpedeser.getCause() == null || 
+                !xpedeser.getCause().toString().equals(cause.toString()) ||
+                !xpedeser.getMessage().toString().equals("message 2") )
+            throw new Exception("XPathException incorrectly serialized/deserialized");
+
+        //Test serialization/deserialization of uninitialized cause in XPE
+        XPathException xpeuninit = new XPathException("uninitialized cause");
+        xpeserial = pickleXPE(xpeuninit);
+        xpedeser = unpickleXPE(xpeserial);
+        System.out.println("Serialized XPE: message='" + xpeuninit.getMessage()
+                + "' cause='" + xpeuninit.getCause()+"'");
+        System.out.println("Deserialized XPE: message='" + xpedeser.getMessage()
+                + "' cause='" + xpedeser.getCause()+"'");
+        if(xpedeser.getCause() != null ||
+                !xpedeser.getMessage().toString().equals("uninitialized cause") )
+            throw new Exception("XPathException incorrectly serialized/deserialized");
+
+        //Test deserialization of normal XPathException serialized by JDK7
+        XPathException xpejdk7 = unpickleXPE(normaljdk7ser);
+        if(xpejdk7 == null || xpejdk7.getCause() == null || 
+                !xpejdk7.getMessage().equals("message 2") ||
+                !xpejdk7.getCause().getMessage().equals("message 1"))
+            throw new Exception("XpathException serialized by JDK7 was "
+                    + "incorrectly deserialized.");
+
+        //Test deserialization of XPathException with two causes from JDK7.
+        //The serialization are done for the following XPathException object:
+        // new XPathException(new Exception()).initCause(null)
+        try {
+            xpejdk7 = unpickleXPE(twocauses);
+            throw new Exception("Expected InvalidClassException but it wasn't"
+                    + " observed");
+        } catch(InvalidClassException e) {
+            System.out.println("InvalidClassException caught as expected.");
+        }
+
+    }
+}