Add disabled test for bug #44898, and slightly improve a few poifs related error messages

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@653945 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/poifs/storage/BlockListImpl.java

@@ -102,7 +102,8 @@ class BlockListImpl
         catch (ArrayIndexOutOfBoundsException ignored)
         {
             throw new IOException("Cannot remove block[ " + index
-                                  + " ]; out of range");
+                                  + " ]; out of range[ 0 - " + 
+                                  (_blocks.length-1) + " ]");
         }
         return result;
     }

src/java/org/apache/poi/poifs/storage/RawDataBlock.java

@@ -81,8 +81,9 @@ public class RawDataBlock
             log.log(POILogger.ERROR,
             		"Unable to read entire block; " + count
                      + type + " read before EOF; expected "
-                     + blockSize + " bytes. Your document"
-                     + " has probably been truncated!"
+                     + blockSize + " bytes. Your document "
+                     + "was either written by software that "
+                     + "ignores the spec, or has been truncated!"
             );
         }
         else {

src/testcases/org/apache/poi/poifs/filesystem/TestPOIFSFileSystem.java

@@ -17,6 +17,9 @@
 
 package org.apache.poi.poifs.filesystem;
 
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 
@@ -115,6 +118,40 @@ public final class TestPOIFSFileSystem extends TestCase {
 		assertTrue("input stream was not closed", testIS.isClosed()); // but still should close
 		
 	}
+	
+	/**
+	 * Test for bug # 48898 - problem opening an OLE2
+	 *  file where the last block is short (i.e. not a full
+	 *  multiple of 512 bytes)
+	 *  
+	 * As yet, this problem remains. One school of thought is
+	 *  not not issue an EOF when we discover the last block
+	 *  is short, but this seems a bit wrong.
+	 * The other is to fix the handling of the last block in
+	 *  POIFS, since it seems to be slight wrong
+	 */
+	public void DISABLEDtestShortLastBlock() throws Exception {
+		String[] files = new String[] {
+			"ShortLastBlock.qwp", "ShortLastBlock.wps"	
+		};
+		String pdirname = System.getProperty("POIFS.testdata.path");
+
+		for(int i=0; i<files.length; i++) {
+			File f = new File(pdirname, files[i]);
+			assertTrue(f.exists());
+			
+			// Open the file up
+			POIFSFileSystem fs = new POIFSFileSystem(
+					new FileInputStream(f)
+			);
+			
+			// Write it into a temp output array
+			ByteArrayOutputStream baos = new ByteArrayOutputStream();
+			fs.writeFilesystem(baos);
+			
+			// Check sizes
+		}
+	}
 
 	private static InputStream openSampleStream(String sampleFileName) {
 		return HSSFTestDataSamples.openSampleFileStream(sampleFileName);