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 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * 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).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */

package sax;

import java.io.StringReader;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.testng.Assert;
import org.testng.annotations.Listeners;
import org.testng.annotations.Test;
import org.xml.sax.InputSource;
import org.xml.sax.helpers.DefaultHandler;

/*
 * @test
 * @bug 8173390
 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
 * @run testng/othervm -DrunSecMngr=true sax.SymbolTableResetTest
 * @run testng/othervm sax.SymbolTableResetTest
 * @summary Test that SAXParser reallocates symbol table during
 *          subsequent parse operations
 */
@Listeners({jaxp.library.BasePolicy.class})
public class SymbolTableResetTest {

    /*
     * Test mimics the SAXParser usage in SAAJ-RI that reuses the
     * parsers from the internal pool. To avoid memory leaks, symbol
     * table associated with the parser should be reallocated during each
     * parse() operation.
     */
    @Test
    public void testReset() throws Exception {
        // Dummy xml input for parser
        String input = "<dummy>Test</dummy>";
        // Create SAXParser
        SAXParserFactory  spf = SAXParserFactory.newInstance();
        SAXParser p = spf.newSAXParser();
        // First parse iteration
        p.parse(new InputSource(new StringReader(input)), new DefaultHandler());
        // Get first symbol table reference
        Object symTable1 = p.getProperty(SYMBOL_TABLE_PROPERTY);
        p.reset();
        // Second parse iteration
        p.parse(new InputSource(new StringReader(input)), new DefaultHandler());
        // Get second symbol table reference
        Object symTable2 = p.getProperty(SYMBOL_TABLE_PROPERTY);
        // Output symbol table references to log
        System.out.println("Symbol table reference after first parse operation:"+symTable1);
        System.out.println("Symbol table reference after second parse operation:"+symTable2);
        // Symbol table references should be different
        Assert.assertNotEquals(symTable1, symTable2, "Symbol table refence is the same");
    }

    // Symbol table property
    private static final String SYMBOL_TABLE_PROPERTY = "http://apache.org/xml/properties/internal/symbol-table";

}