test/javax/xml/jaxp/unittest/transform/Bug4693341Test.java

rev 886 : 8150704: XALAN: ERROR: 'No more DTM IDs are available' when transforming with lots of temporary result trees

*** 1,7 ****
  /*
!  * Copyright (c) 2014, 2015, 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2014, 2016, 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.
*** 24,33 ****
--- 24,34 ----
  package transform;
  
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.FileOutputStream;
+ import java.io.IOException;
  import java.net.URL;
  
  import javax.xml.parsers.SAXParser;
  import javax.xml.parsers.SAXParserFactory;
  import javax.xml.transform.Transformer;
*** 43,80 ****
  /*
   * @bug 4693341
   * @summary Test transform with external dtd.
   */
  public class Bug4693341Test {
  
      @Test
      public void test() {
-         boolean status = false;
- 
          try {
              Transformer transformer = TransformerFactory.newInstance().newTransformer();
  
!             String out = getClass().getResource("Bug4693341.out").getPath();
!             StreamResult result = new StreamResult(new FileOutputStream(out));
  
              String in = getClass().getResource("Bug4693341.xml").getPath();
              File file = new File(in);
              StreamSource source = new StreamSource(new FileInputStream(file), ("file://" + in));
  
              transformer.transform(source, result);
  
              //URL inputsource = new URL("file", "", golden);
!             URL output = new URL("file", "", out);
  
              // error happens when trying to parse output
              String systemId = output.toExternalForm();
              System.out.println("systemId: " + systemId);
              InputSource is = new InputSource(systemId);
              SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
              parser.parse(is, new DefaultHandler());
- 
          } catch (Exception ex) {
              Assert.fail(ex.getMessage());
          }
      }
- 
  }
--- 44,90 ----
  /*
   * @bug 4693341
   * @summary Test transform with external dtd.
   */
  public class Bug4693341Test {
+     // save dtd file to current working directory to avoid writing into source repository
+     public void copyDTDtoWorkDir() throws IOException {
+         try (FileInputStream dtdres = new FileInputStream(getClass().getResource("Bug4693341.dtd").getPath());
+              FileOutputStream dtdwork = new FileOutputStream("Bug4693341.dtd");) {
+             int n;
+             byte[] buffer = new byte[1024];
+             while((n = dtdres.read(buffer)) > -1) {
+                 dtdwork.write(buffer, 0, n);
+             }
+         }
+     }
  
      @Test
      public void test() {
          try {
              Transformer transformer = TransformerFactory.newInstance().newTransformer();
  
!             copyDTDtoWorkDir();
! 
!             File outf = new File("Bug4693341.out");
!             StreamResult result = new StreamResult(new FileOutputStream(outf));
  
              String in = getClass().getResource("Bug4693341.xml").getPath();
              File file = new File(in);
              StreamSource source = new StreamSource(new FileInputStream(file), ("file://" + in));
  
              transformer.transform(source, result);
  
              //URL inputsource = new URL("file", "", golden);
!             URL output = new URL("file", "", outf.getPath());
  
              // error happens when trying to parse output
              String systemId = output.toExternalForm();
              System.out.println("systemId: " + systemId);
              InputSource is = new InputSource(systemId);
              SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
              parser.parse(is, new DefaultHandler());
          } catch (Exception ex) {
              Assert.fail(ex.getMessage());
          }
      }
  }