poi/src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/TestProblems.java

763 lines
26 KiB
Java

/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hwpf.usermodel;
import java.io.InputStream;
import java.util.List;
import junit.framework.AssertionFailedError;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.poi.EncryptedDocumentException;
import org.apache.poi.POIDataSamples;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.HWPFOldDocument;
import org.apache.poi.hwpf.HWPFTestCase;
import org.apache.poi.hwpf.HWPFTestDataSamples;
import org.apache.poi.hwpf.extractor.Word6Extractor;
import org.apache.poi.hwpf.extractor.WordExtractor;
import org.apache.poi.hwpf.model.StyleSheet;
import org.apache.poi.util.IOUtils;
/**
* Test various problem documents
*
* @author Nick Burch (nick at torchbox dot com)
*/
public final class TestProblems extends HWPFTestCase {
/**
* ListEntry passed no ListTable
*/
public void testListEntryNoListTable() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("ListEntryNoListTable.doc");
Range r = doc.getRange();
StyleSheet styleSheet = doc.getStyleSheet();
for (int x = 0; x < r.numSections(); x++) {
Section s = r.getSection(x);
for (int y = 0; y < s.numParagraphs(); y++) {
Paragraph paragraph = s.getParagraph(y);
// System.out.println(paragraph.getCharacterRun(0).text());
}
}
}
/**
* AIOOB for TableSprmUncompressor.unCompressTAPOperation
*/
public void testSprmAIOOB() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("AIOOB-Tap.doc");
Range r = doc.getRange();
StyleSheet styleSheet = doc.getStyleSheet();
for (int x = 0; x < r.numSections(); x++) {
Section s = r.getSection(x);
for (int y = 0; y < s.numParagraphs(); y++) {
Paragraph paragraph = s.getParagraph(y);
// System.out.println(paragraph.getCharacterRun(0).text());
}
}
}
/**
* Test for TableCell not skipping the last paragraph. Bugs #45062 and
* #44292
*/
public void testTableCellLastParagraph() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug44292.doc");
Range r = doc.getRange();
assertEquals(6, r.numParagraphs());
assertEquals(0, r.getStartOffset());
assertEquals(87, r.getEndOffset());
// Paragraph with table
Paragraph p = r.getParagraph(0);
assertEquals(0, p.getStartOffset());
assertEquals(20, p.getEndOffset());
// Check a few bits of the table directly
assertEquals("One paragraph is ok\7", r.getParagraph(0).text());
assertEquals("First para is ok\r", r.getParagraph(1).text());
assertEquals("Second paragraph is skipped\7", r.getParagraph(2).text());
assertEquals("One paragraph is ok\7", r.getParagraph(3).text());
assertEquals("\7", r.getParagraph(4).text());
assertEquals("\r", r.getParagraph(5).text());
for(int i=0; i<=5; i++) {
assertFalse(r.getParagraph(i).usesUnicode());
}
// Get the table
Table t = r.getTable(p);
// get the only row
assertEquals(1, t.numRows());
TableRow row = t.getRow(0);
// sanity check our row
assertEquals(5, row.numParagraphs());
assertEquals(0, row._parStart);
assertEquals(5, row._parEnd);
assertEquals(0, row.getStartOffset());
assertEquals(86, row.getEndOffset());
// get the first cell
TableCell cell = row.getCell(0);
// First cell should have one paragraph
assertEquals(1, cell.numParagraphs());
assertEquals("One paragraph is ok\7", cell.getParagraph(0).text());
assertEquals(0, cell._parStart);
assertEquals(1, cell._parEnd);
assertEquals(0, cell.getStartOffset());
assertEquals(20, cell.getEndOffset());
// get the second
cell = row.getCell(1);
// Second cell should be detected as having two paragraphs
assertEquals(2, cell.numParagraphs());
assertEquals("First para is ok\r", cell.getParagraph(0).text());
assertEquals("Second paragraph is skipped\7", cell.getParagraph(1).text());
assertEquals(1, cell._parStart);
assertEquals(3, cell._parEnd);
assertEquals(20, cell.getStartOffset());
assertEquals(65, cell.getEndOffset());
// get the last cell
cell = row.getCell(2);
// Last cell should have one paragraph
assertEquals(1, cell.numParagraphs());
assertEquals("One paragraph is ok\7", cell.getParagraph(0).text());
assertEquals(3, cell._parStart);
assertEquals(4, cell._parEnd);
assertEquals(65, cell.getStartOffset());
assertEquals(85, cell.getEndOffset());
}
public void testRangeDelete() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug28627.doc");
Range range = doc.getRange();
int numParagraphs = range.numParagraphs();
int totalLength = 0, deletedLength = 0;
for (int i = 0; i < numParagraphs; i++) {
Paragraph para = range.getParagraph(i);
String text = para.text();
totalLength += text.length();
if (text.indexOf("{delete me}") > -1) {
para.delete();
deletedLength = text.length();
}
}
// check the text length after deletion
int newLength = 0;
range = doc.getRange();
numParagraphs = range.numParagraphs();
for (int i = 0; i < numParagraphs; i++) {
Paragraph para = range.getParagraph(i);
String text = para.text();
newLength += text.length();
}
assertEquals(newLength, totalLength - deletedLength);
}
/**
* With an encrypted file, we should give a suitable exception, and not OOM
*/
public void testEncryptedFile() {
try {
HWPFTestDataSamples.openSampleFile("PasswordProtected.doc");
fail();
} catch (EncryptedDocumentException e) {
// Good
}
}
public void testWriteProperties() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("SampleDoc.doc");
assertEquals("Nick Burch", doc.getSummaryInformation().getAuthor());
// Write and read
HWPFDocument doc2 = writeOutAndRead(doc);
assertEquals("Nick Burch", doc2.getSummaryInformation().getAuthor());
}
/**
* Test for reading paragraphs from Range after replacing some
* text in this Range.
* Bug #45269
*/
public void testReadParagraphsAfterReplaceText()throws Exception{
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug45269.doc");
Range range = doc.getRange();
String toFind = "campo1";
String longer = " foi porraaaaa ";
String shorter = " foi ";
//check replace with longer text
for (int x = 0; x < range.numParagraphs(); x++) {
Paragraph para = range.getParagraph(x);
int offset = para.text().indexOf(toFind);
if (offset >= 0) {
para.replaceText(toFind, longer, offset);
assertEquals(offset, para.text().indexOf(longer));
}
}
doc = HWPFTestDataSamples.openSampleFile("Bug45269.doc");
range = doc.getRange();
//check replace with shorter text
for (int x = 0; x < range.numParagraphs(); x++) {
Paragraph para = range.getParagraph(x);
int offset = para.text().indexOf(toFind);
if (offset >= 0) {
para.replaceText(toFind, shorter, offset);
assertEquals(offset, para.text().indexOf(shorter));
}
}
}
/**
* Bug #49936 - Problems with reading the header out of
* the Header Stories
*/
public void testProblemHeaderStories49936() throws Exception {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("HeaderFooterProblematic.doc");
HeaderStories hs = new HeaderStories(doc);
assertEquals("", hs.getFirstHeader());
assertEquals("\r", hs.getEvenHeader());
assertEquals("", hs.getOddHeader());
assertEquals("", hs.getFirstFooter());
assertEquals("", hs.getEvenFooter());
assertEquals("", hs.getOddFooter());
WordExtractor ext = new WordExtractor(doc);
assertEquals("\n", ext.getHeaderText());
assertEquals("", ext.getFooterText());
}
/**
* Bug #45877 - problematic PAPX with no parent set
*/
public void testParagraphPAPXNoParent45877() throws Exception {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug45877.doc");
assertEquals(17, doc.getRange().numParagraphs());
assertEquals("First paragraph\r", doc.getRange().getParagraph(0).text());
assertEquals("After Crashing Part\r", doc.getRange().getParagraph(13).text());
}
/**
* Bug #48245 - don't include the text from the
* next cell in the current one
*/
public void testTableIterator() throws Exception {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("simple-table2.doc");
Range r = doc.getRange();
// Check the text is as we'd expect
assertEquals(13, r.numParagraphs());
assertEquals("Row 1/Cell 1\u0007", r.getParagraph(0).text());
assertEquals("Row 1/Cell 2\u0007", r.getParagraph(1).text());
assertEquals("Row 1/Cell 3\u0007", r.getParagraph(2).text());
assertEquals("\u0007", r.getParagraph(3).text());
assertEquals("Row 2/Cell 1\u0007", r.getParagraph(4).text());
assertEquals("Row 2/Cell 2\u0007", r.getParagraph(5).text());
assertEquals("Row 2/Cell 3\u0007", r.getParagraph(6).text());
assertEquals("\u0007", r.getParagraph(7).text());
assertEquals("Row 3/Cell 1\u0007", r.getParagraph(8).text());
assertEquals("Row 3/Cell 2\u0007", r.getParagraph(9).text());
assertEquals("Row 3/Cell 3\u0007", r.getParagraph(10).text());
assertEquals("\u0007", r.getParagraph(11).text());
assertEquals("\r", r.getParagraph(12).text());
for(int i=0; i<=12; i++) {
assertFalse(r.getParagraph(i).usesUnicode());
}
Paragraph p;
// Take a look in detail at the first couple of
// paragraphs
p = r.getParagraph(0);
assertEquals(1, p.numParagraphs());
assertEquals(0, p.getStartOffset());
assertEquals(13, p.getEndOffset());
assertEquals(0, p._parStart);
assertEquals(1, p._parEnd);
p = r.getParagraph(1);
assertEquals(1, p.numParagraphs());
assertEquals(13, p.getStartOffset());
assertEquals(26, p.getEndOffset());
assertEquals(1, p._parStart);
assertEquals(2, p._parEnd);
p = r.getParagraph(2);
assertEquals(1, p.numParagraphs());
assertEquals(26, p.getStartOffset());
assertEquals(39, p.getEndOffset());
assertEquals(2, p._parStart);
assertEquals(3, p._parEnd);
// Now look at the table
Table table = r.getTable(r.getParagraph(0));
assertEquals(3, table.numRows());
TableRow row;
TableCell cell;
row = table.getRow(0);
assertEquals(0, row._parStart);
assertEquals(4, row._parEnd);
cell = row.getCell(0);
assertEquals(1, cell.numParagraphs());
assertEquals(0, cell._parStart);
assertEquals(1, cell._parEnd);
assertEquals(0, cell.getStartOffset());
assertEquals(13, cell.getEndOffset());
assertEquals("Row 1/Cell 1\u0007", cell.text());
assertEquals("Row 1/Cell 1\u0007", cell.getParagraph(0).text());
cell = row.getCell(1);
assertEquals(1, cell.numParagraphs());
assertEquals(1, cell._parStart);
assertEquals(2, cell._parEnd);
assertEquals(13, cell.getStartOffset());
assertEquals(26, cell.getEndOffset());
assertEquals("Row 1/Cell 2\u0007", cell.text());
assertEquals("Row 1/Cell 2\u0007", cell.getParagraph(0).text());
cell = row.getCell(2);
assertEquals(1, cell.numParagraphs());
assertEquals(2, cell._parStart);
assertEquals(3, cell._parEnd);
assertEquals(26, cell.getStartOffset());
assertEquals(39, cell.getEndOffset());
assertEquals("Row 1/Cell 3\u0007", cell.text());
assertEquals("Row 1/Cell 3\u0007", cell.getParagraph(0).text());
// Onto row #2
row = table.getRow(1);
assertEquals(4, row._parStart);
assertEquals(8, row._parEnd);
cell = row.getCell(0);
assertEquals(1, cell.numParagraphs());
assertEquals(4, cell._parStart);
assertEquals(5, cell._parEnd);
assertEquals(40, cell.getStartOffset());
assertEquals(53, cell.getEndOffset());
assertEquals("Row 2/Cell 1\u0007", cell.text());
cell = row.getCell(1);
assertEquals(1, cell.numParagraphs());
assertEquals(5, cell._parStart);
assertEquals(6, cell._parEnd);
assertEquals(53, cell.getStartOffset());
assertEquals(66, cell.getEndOffset());
assertEquals("Row 2/Cell 2\u0007", cell.text());
cell = row.getCell(2);
assertEquals(1, cell.numParagraphs());
assertEquals(6, cell._parStart);
assertEquals(7, cell._parEnd);
assertEquals(66, cell.getStartOffset());
assertEquals(79, cell.getEndOffset());
assertEquals("Row 2/Cell 3\u0007", cell.text());
// Finally row 3
row = table.getRow(2);
assertEquals(8, row._parStart);
assertEquals(12, row._parEnd);
cell = row.getCell(0);
assertEquals(1, cell.numParagraphs());
assertEquals(8, cell._parStart);
assertEquals(9, cell._parEnd);
assertEquals(80, cell.getStartOffset());
assertEquals(93, cell.getEndOffset());
assertEquals("Row 3/Cell 1\u0007", cell.text());
cell = row.getCell(1);
assertEquals(1, cell.numParagraphs());
assertEquals(9, cell._parStart);
assertEquals(10, cell._parEnd);
assertEquals(93, cell.getStartOffset());
assertEquals(106, cell.getEndOffset());
assertEquals("Row 3/Cell 2\u0007", cell.text());
cell = row.getCell(2);
assertEquals(1, cell.numParagraphs());
assertEquals(10, cell._parStart);
assertEquals(11, cell._parEnd);
assertEquals(106, cell.getStartOffset());
assertEquals(119, cell.getEndOffset());
assertEquals("Row 3/Cell 3\u0007", cell.text());
}
static void fixed(String bugzillaId) {
throw new Error("Bug " + bugzillaId + " seems to be fixed. " +
"Please resolve the issue in Bugzilla and remove fail() from the test");
}
/**
* Bug 33519 - HWPF fails to read a file
*/
public void test33519() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug33519.doc");
WordExtractor extractor = new WordExtractor(doc);
String text = extractor.getText();
}
/**
* Bug 34898 - WordExtractor doesn't read the whole string from the file
*/
public void test34898() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug34898.doc");
WordExtractor extractor = new WordExtractor(doc);
assertEquals("\u30c7\u30a3\u30ec\u30af\u30c8\u30ea", extractor.getText().trim());
}
/**
* [FAILING] Bug 44331 - Output is corrupted
*/
public void test44431() {
HWPFDocument doc1 = HWPFTestDataSamples.openSampleFile("Bug44431.doc");
WordExtractor extractor1 = new WordExtractor(doc1);
HWPFDocument doc2 = HWPFTestDataSamples.writeOutAndReadBack(doc1);
WordExtractor extractor2 = new WordExtractor(doc2);
try {
assertEquals(extractor1.getFooterText(), extractor2.getFooterText());
assertEquals(extractor1.getHeaderText(), extractor2.getHeaderText());
assertEquals(extractor1.getParagraphText(), extractor2.getParagraphText());
assertEquals(extractor1.getText(), extractor2.getText());
fixed("44431");
} catch (AssertionFailedError e) {
// expected exception
}
}
/**
* [RESOLVED FIXED] Bug 46817 - Regression: Text from some table cells
* missing
*/
public void test46817()
{
HWPFDocument doc = HWPFTestDataSamples.openSampleFile( "Bug46817.doc" );
WordExtractor extractor = new WordExtractor( doc );
String text = extractor.getText().trim();
assertTrue( text.contains( "Nazwa wykonawcy" ) );
assertTrue( text.contains( "kujawsko-pomorskie" ) );
assertTrue( text.contains( "ekomel@ekomel.com.pl" ) );
}
/**
* Bug 46220 - images are not properly extracted
*/
public void test46220() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug46220.doc");
// reference checksums as in Bugzilla
String[] md5 = {
"851be142bce6d01848e730cb6903f39e",
"7fc6d8fb58b09ababd036d10a0e8c039",
"a7dc644c40bc2fbf17b2b62d07f99248",
"72d07b8db5fad7099d90bc4c304b4666"
};
List<Picture> pics = doc.getPicturesTable().getAllPictures();
assertEquals(4, pics.size());
for (int i = 0; i < pics.size(); i++) {
Picture pic = pics.get(i);
byte[] data = pic.getRawContent();
// use Apache Commons Codec utils to compute md5
assertEquals(md5[i], DigestUtils.md5Hex(data));
}
}
/**
* Bug 45473 - HWPF cannot read file after save
*/
public void test45473() {
HWPFDocument doc1 = HWPFTestDataSamples.openSampleFile("Bug45473.doc");
String text1 = new WordExtractor(doc1).getText().trim();
HWPFDocument doc2 = HWPFTestDataSamples.writeOutAndReadBack(doc1);
String text2 = new WordExtractor(doc2).getText().trim();
// the text in the saved document has some differences in line separators but we tolerate that
assertEquals(text1.replaceAll("\n", ""), text2.replaceAll("\n", ""));
}
/**
* [RESOLVED FIXED] Bug 47287 - StringIndexOutOfBoundsException in
* CharacterRun.replaceText()
*/
public void test47287()
{
HWPFDocument doc = HWPFTestDataSamples.openSampleFile( "Bug47287.doc" );
String[] values = { "1-1", "1-2", "1-3", "1-4", "1-5", "1-6", "1-7",
"1-8", "1-9", "1-10", "1-11", "1-12", "1-13", "1-14", "1-15", };
int usedVal = 0;
String PLACEHOLDER = "\u2002\u2002\u2002\u2002\u2002";
Range r = doc.getRange();
for ( int x = 0; x < r.numSections(); x++ )
{
Section s = r.getSection( x );
for ( int y = 0; y < s.numParagraphs(); y++ )
{
Paragraph p = s.getParagraph( y );
for ( int z = 0; z < p.numCharacterRuns(); z++ )
{
boolean isFound = false;
// character run
CharacterRun run = p.getCharacterRun( z );
// character run text
String text = run.text();
String oldText = text;
int c = text.indexOf( "FORMTEXT " );
if ( c < 0 )
{
int k = text.indexOf( PLACEHOLDER );
if ( k >= 0 )
{
text = text.substring( 0, k ) + values[usedVal]
+ text.substring( k + PLACEHOLDER.length() );
usedVal++;
isFound = true;
}
}
else
{
for ( ; c >= 0; c = text.indexOf( "FORMTEXT ", c
+ "FORMTEXT ".length() ) )
{
int k = text.indexOf( PLACEHOLDER, c );
if ( k >= 0 )
{
text = text.substring( 0, k )
+ values[usedVal]
+ text.substring( k
+ PLACEHOLDER.length() );
usedVal++;
isFound = true;
}
}
}
if ( isFound )
{
run.replaceText( oldText, text, 0 );
}
}
}
}
String docText = r.text();
assertTrue( docText.contains( "1-1" ) );
assertTrue( docText.contains( "1-12" ) );
assertFalse( docText.contains( "1-13" ) );
assertFalse( docText.contains( "1-15" ) );
}
private static void insertTable( int rows, int columns )
{
// POI apparently can't create a document from scratch,
// so we need an existing empty dummy document
HWPFDocument doc = HWPFTestDataSamples.openSampleFile( "empty.doc" );
Range range = doc.getRange();
Table table = range.insertBefore(
new TableProperties( (short) columns ), rows );
table.sanityCheck();
range.sanityCheck();
for ( int rowIdx = 0; rowIdx < table.numRows(); rowIdx++ )
{
TableRow row = table.getRow( rowIdx );
row.sanityCheck();
for ( int colIdx = 0; colIdx < row.numCells(); colIdx++ )
{
TableCell cell = row.getCell( colIdx );
cell.sanityCheck();
Paragraph par = cell.getParagraph( 0 );
par.sanityCheck();
par.insertBefore( "" + ( rowIdx * row.numCells() + colIdx ) );
par.sanityCheck();
cell.sanityCheck();
row.sanityCheck();
table.sanityCheck();
range.sanityCheck();
}
}
String text = range.text();
int mustBeAfter = 0;
for ( int i = 0; i < rows * columns; i++ )
{
int next = text.indexOf( Integer.toString( i ), mustBeAfter );
assertFalse( next == -1 );
mustBeAfter = next;
}
}
/**
* [RESOLVED FIXED] Bug 47563 - Exception when working with table
*/
public void test47563()
{
insertTable( 1, 5 );
insertTable( 1, 6 );
insertTable( 5, 1 );
insertTable( 6, 1 );
insertTable( 2, 2 );
insertTable( 3, 2 );
insertTable( 2, 3 );
insertTable( 3, 3 );
}
/**
* Bug 4774 - text extracted by WordExtractor is broken
*/
public void test47742() throws Exception {
// (1) extract text from MS Word document via POI
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug47742.doc");
String foundText = new WordExtractor(doc).getText();
// (2) read text from text document (retrieved by saving the word
// document as text file using encoding UTF-8)
InputStream is = POIDataSamples.getDocumentInstance().openResourceAsStream("Bug47742-text.txt");
byte[] expectedBytes = IOUtils.toByteArray(is);
String expectedText = new String(expectedBytes, "utf-8").substring(1); // strip-off the unicode marker
assertEquals(expectedText, foundText);
}
/**
* [FAILING] Bug 47958 - Exception during Escher walk of pictures
*/
public void test47958() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug47958.doc");
try {
for (Picture pic : doc.getPicturesTable().getAllPictures()) {
System.out.println(pic.suggestFullFileName());
}
fixed("47958");
} catch (Exception e) {
// expected exception
}
}
/**
* [RESOLVED FIXED] Bug 48065 - Problems with save output of HWPF (losing
* formatting)
*/
public void test48065()
{
HWPFDocument doc1 = HWPFTestDataSamples.openSampleFile( "Bug48065.doc" );
HWPFDocument doc2 = HWPFTestDataSamples.writeOutAndReadBack( doc1 );
Range expected = doc1.getRange();
Range actual = doc2.getRange();
assertEquals(
expected.text().replace( "\r", "\n" ).replaceAll( "\n\n", "\n" ),
actual.text().replace( "\r", "\n" ).replaceAll( "\n\n", "\n" ) );
assertEquals( expected.numParagraphs(), actual.numParagraphs() );
for ( int p = 0; p < expected.numParagraphs(); p++ )
{
Paragraph expParagraph = expected.getParagraph( p );
Paragraph actParagraph = actual.getParagraph( p );
assertEquals( expParagraph.text(), actParagraph.text() );
assertEquals( expParagraph.isInTable(), actParagraph.isInTable() );
assertEquals( expParagraph.isTableRowEnd(),
actParagraph.isTableRowEnd() );
if ( expParagraph.isInTable() && actParagraph.isInTable() )
{
Table expTable, actTable;
try
{
expTable = expected.getTable( expParagraph );
actTable = actual.getTable( actParagraph );
}
catch ( Exception exc )
{
continue;
}
assertEquals( expTable.numRows(), actTable.numRows() );
assertEquals( expTable.numParagraphs(),
actTable.numParagraphs() );
}
}
}
/**
* Bug 50936 - HWPF fails to read a file
*/
public void test50936() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug50936.doc");
}
/**
* [FAILING] Bug 50955 - error while retrieving the text file
*/
public void test50955() {
try {
HWPFOldDocument doc = HWPFTestDataSamples.openOldSampleFile("Bug50955.doc");
Word6Extractor extractor = new Word6Extractor(doc);
String text = extractor.getText();
fixed("50955");
} catch (Exception e) {
// expected exception
}
}
}