1 /*

     2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /**

    25  * @test

    26  * @bug 8062923 8062924

    27  * @run testng XslSubstringTest

    28  * @summary Test xsl substring function with negative, Inf and

    29  * NaN length and few other use cases

    30  */

    31 

    32 import java.io.StringReader;

    33 import java.io.StringWriter;

    34 import javax.xml.transform.Source;

    35 import javax.xml.transform.Templates;

    36 import javax.xml.transform.Transformer;

    37 import javax.xml.transform.TransformerFactory;

    38 import javax.xml.transform.stream.StreamResult;

    39 import javax.xml.transform.stream.StreamSource;

    40 

    41 import static org.testng.Assert.assertEquals;

    42 import org.testng.annotations.Test;

    43 

    44 public class XslSubstringTest {

    45 

    46     final String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><test></test>";

    47     final String xslPre = "<xsl:stylesheet version='1.0'"

    48             + " xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>"

    49             + "<xsl:output method='xml' indent='yes' omit-xml-declaration='yes'/>"

    50             + "<xsl:template match='/'><t>";

    51     final String xslPost = "</t></xsl:template></xsl:stylesheet>";

    52 

    53     private String testTransform(String xsl) throws Exception {

    54         //Prepare sources for transormation

    55         Source src = new StreamSource(new StringReader(xml));

    56         Source xslsrc = new StreamSource(new StringReader(xslPre + xsl + xslPost));

    57         //Create factory, template and transformer

    58         TransformerFactory tf = TransformerFactory.newInstance();

    59         Templates tmpl = tf.newTemplates(xslsrc);

    60         Transformer t = tmpl.newTransformer();

    61         //Prepare output stream

    62         StringWriter xmlResultString = new StringWriter();

    63         StreamResult xmlResultStream = new StreamResult(xmlResultString);

    64         //Transform

    65         t.transform(src, xmlResultStream);

    66         return xmlResultString.toString().trim();

    67     }

    68 

    69     @Test

    70     public void test8062923() throws Exception {

    71         assertEquals(testTransform("|<xsl:value-of select=\"substring('asdf',2,-1)\"/>|"),

    72                 "<t>||</t>");

    73     }

    74 

    75     @Test

    76     public void test8062924() throws Exception {

    77         assertEquals(testTransform("|<xsl:value-of select=\"substring('asdf',2,-1 div 0)\"/>|"),

    78                 "<t>||</t>");

    79     }

    80 

    81     @Test

    82     public void testGeneral1() throws Exception {

    83         assertEquals(testTransform("|<xsl:value-of select=\"substring('asdf',2, 1)\"/>|"),

    84                 "<t>|s|</t>");

    85     }

    86 

    87     @Test

    88     public void testGeneral2() throws Exception {

    89         assertEquals(testTransform("|<xsl:value-of select=\"substring('asdf',2, 1 div 0)\"/>|"),

    90                 "<t>|sdf|</t>");

    91     }

    92 

    93     @Test

    94     public void testGeneral3() throws Exception {

    95         assertEquals(testTransform("|<xsl:value-of select=\"substring('asdf',2, -0 div 0)\"/>|"),

    96                 "<t>||</t>");

    97     }

    98 

    99     @Test

   100     public void testGeneral4() throws Exception {

   101         assertEquals(testTransform("|<xsl:value-of select=\"substring('asdf',2, 0 div 0)\"/>|"),

   102                 "<t>||</t>");

   103     }

   104 }