test/jaxp/javax/xml/jaxp/unittest/xpath/Bug4991939.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 */

package xpath;

import javax.xml.XMLConstants;
import javax.xml.namespace.QName;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathFactory;

import org.testng.Assert;
import org.testng.annotations.Listeners;
import org.testng.annotations.Test;

/*
 * @test
 * @bug 4991939
 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
 * @run testng/othervm -DrunSecMngr=true xpath.Bug4991939
 * @run testng/othervm xpath.Bug4991939
 * @summary XPath.evaluate(...) throws IllegalArgumentException if returnType is not one of the types defined in XPathConstants.
 */
@Listeners({jaxp.library.BasePolicy.class})
public class Bug4991939 {

    @Test
    public void testXPath13() throws Exception {
        QName qname = new QName(XMLConstants.XML_NS_URI, "");

        XPathFactory xpathFactory = XPathFactory.newInstance();
        Assert.assertNotNull(xpathFactory);

        XPath xpath = xpathFactory.newXPath();
        Assert.assertNotNull(xpath);

        try {
            xpath.evaluate("1+1", (Object) null, qname);
            Assert.fail("failed , expected IAE not thrown");
        } catch (IllegalArgumentException e) {
            ; // as expected
        }
    }
}