/*
* Copyright (c) 2018, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package transform;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.StringReader;
import java.io.StringWriter;
import java.nio.charset.StandardCharsets;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.testng.Assert;
import org.testng.annotations.Listeners;
import org.testng.annotations.Test;
import java.util.Random;
import javax.xml.transform.OutputKeys;
import org.testng.annotations.DataProvider;
/*
* @test
* @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
* @run testng/othervm transform.JDK8207760
* @summary Verifies that a surrogate pair at the edge of a buffer is properly handled
* @bug 8207760
*/
@Listeners({jaxp.library.FilePolicy.class})
public class JDK8207760 {
final String xsl8207760 =
"\n" +
" \n" +
"\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"\n";
final String xsl8207760_2 = "\n" +
"\n" +
" \n" +
"\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"\n" +
"";
final String xsl8207760_3 = "\n" +
"\n" +
" \n" +
"\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
"\n" +
"";
@DataProvider(name = "xsls")
public Object[][] getDataBug8207760_cdata() {
return new Object[][]{
{xsl8207760_2},
{xsl8207760_3},
};
}
/*
* @bug 8207760
* Verifies that a surrogate pair at the edge of a buffer is properly handled
* when serializing into a Character section.
*/
@Test
public final void testBug8207760() throws Exception {
String[] xmls = prepareXML(false);
Transformer t = createTransformerFromInputstream(
new ByteArrayInputStream(xsl8207760.getBytes(StandardCharsets.UTF_8)));
t.setOutputProperty(OutputKeys.ENCODING, StandardCharsets.UTF_8.name());
StringWriter sw = new StringWriter();
t.transform(new StreamSource(new StringReader(xmls[0])), new StreamResult(sw));
Assert.assertEquals(sw.toString().replaceAll(System.lineSeparator(), "\n"), xmls[1]);
}
/*
* @bug 8207760
* Verifies that a surrogate pair at the edge of a buffer is properly handled
* when serializing into a CDATA section.
*/
@Test(dataProvider = "xsls")
public final void testBug8207760_cdata(String xsl) throws Exception {
String[] xmls = prepareXML(true);
Transformer t = createTransformerFromInputstream(
new ByteArrayInputStream(xsl.getBytes(StandardCharsets.UTF_8)));
t.setOutputProperty(OutputKeys.ENCODING, StandardCharsets.UTF_8.name());
StringWriter sw = new StringWriter();
t.transform(new StreamSource(new StringReader(xmls[0])), new StreamResult(sw));
Assert.assertEquals(sw.toString().replaceAll(System.lineSeparator(), "\n"), xmls[1]);
}
private String[] prepareXML(boolean cdata) {
String xml = "";
if (cdata) {
xml += "";
if (cdata) {
tail = "abc 123 ]]>";
}
String temp = generateString(1023);
xml = xml + temp + '\uD83C' + '\uDF42' + tail;
//xml = xml + temp + tail;
String expected = (!cdata) ? "" + temp + "🍂" + tail
: xml;
return new String[]{xml, expected};
}
static final char[] CHARS = "abcdefghijklmnopqrstuvwxyz \n".toCharArray();
StringBuilder sb = new StringBuilder(1024 << 4);
Random random = new Random();
private String generateString(int size) {
sb.setLength(0);
for (int i = 0; i < size; i++) {
char c = CHARS[random.nextInt(CHARS.length)];
sb.append(c);
}
return sb.toString();
}
private Transformer createTransformerFromInputstream(InputStream xslStream)
throws TransformerException {
return TransformerFactory.newInstance().newTransformer(new StreamSource(xslStream));
}
}