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From n...@apache.org
Subject svn commit: r594320 - in /poi/trunk/src: documentation/content/xdocs/ java/org/apache/poi/hssf/model/ testcases/org/apache/poi/hssf/model/
Date Mon, 12 Nov 2007 22:24:16 GMT
Author: nick
Date: Mon Nov 12 14:24:15 2007
New Revision: 594320

URL: http://svn.apache.org/viewvc?rev=594320&view=rev
Log:
Throw an IllegalArgumentException if asked to addMergeRegion with invalid data, rather than
writing out a corrupt file (bug #43807)

Added:
    poi/trunk/src/testcases/org/apache/poi/hssf/model/TestSheetAdditional.java
      - copied, changed from r594075, poi/trunk/src/testcases/org/apache/poi/hssf/model/SheetTest.java
Removed:
    poi/trunk/src/testcases/org/apache/poi/hssf/model/SheetTest.java
Modified:
    poi/trunk/src/documentation/content/xdocs/changes.xml
    poi/trunk/src/documentation/content/xdocs/status.xml
    poi/trunk/src/java/org/apache/poi/hssf/model/Sheet.java

Modified: poi/trunk/src/documentation/content/xdocs/changes.xml
URL: http://svn.apache.org/viewvc/poi/trunk/src/documentation/content/xdocs/changes.xml?rev=594320&r1=594319&r2=594320&view=diff
==============================================================================
--- poi/trunk/src/documentation/content/xdocs/changes.xml (original)
+++ poi/trunk/src/documentation/content/xdocs/changes.xml Mon Nov 12 14:24:15 2007
@@ -36,6 +36,7 @@
 
 		<!-- Don't forget to update status.xml too! -->
         <release version="3.0.2-FINAL" date="2007-??-??">
+            <action dev="POI-DEVELOPERS" type="fix">43807 - Throw an IllegalArgumentException
if asked to create a merged region with invalid columns or rows, rather than writing out a
corrupt file</action>
             <action dev="POI-DEVELOPERS" type="fix">43837 - [PATCH] Support for unicode
NameRecords</action>
             <action dev="POI-DEVELOPERS" type="add">43721 - [PATCH] Support for Chart
Title Format records</action>
             <action dev="POI-DEVELOPERS" type="fix">42794 - [PATCH] Fix for BOF records
from things like Access</action>

Modified: poi/trunk/src/documentation/content/xdocs/status.xml
URL: http://svn.apache.org/viewvc/poi/trunk/src/documentation/content/xdocs/status.xml?rev=594320&r1=594319&r2=594320&view=diff
==============================================================================
--- poi/trunk/src/documentation/content/xdocs/status.xml (original)
+++ poi/trunk/src/documentation/content/xdocs/status.xml Mon Nov 12 14:24:15 2007
@@ -33,6 +33,7 @@
 	<!-- Don't forget to update changes.xml too! -->
     <changes>
         <release version="3.0.2-FINAL" date="2007-??-??">
+            <action dev="POI-DEVELOPERS" type="fix">43807 - Throw an IllegalArgumentException
if asked to create a merged region with invalid columns or rows, rather than writing out a
corrupt file</action>
             <action dev="POI-DEVELOPERS" type="fix">43837 - [PATCH] Support for unicode
NameRecords</action>
             <action dev="POI-DEVELOPERS" type="add">43721 - [PATCH] Support for Chart
Title Format records</action>
             <action dev="POI-DEVELOPERS" type="fix">42794 - [PATCH] Fix for BOF records
from things like Access</action>

Modified: poi/trunk/src/java/org/apache/poi/hssf/model/Sheet.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/model/Sheet.java?rev=594320&r1=594319&r2=594320&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/model/Sheet.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/model/Sheet.java Mon Nov 12 14:24:15 2007
@@ -497,6 +497,14 @@
     public int addMergedRegion(int rowFrom, short colFrom, int rowTo,
                                short colTo)
     {
+    	// Validate input
+    	if(rowTo < rowFrom) {
+    		throw new IllegalArgumentException("The row to ("+rowTo+") must be >= the row from
("+rowFrom+")");
+    	}
+    	if(colTo < colFrom) {
+    		throw new IllegalArgumentException("The col to ("+colTo+") must be >= the col from
("+colFrom+")");
+    	}
+    	
         if (merged == null || merged.getNumAreas() == 1027)
         {
             merged = ( MergeCellsRecord ) createMergedCells();

Copied: poi/trunk/src/testcases/org/apache/poi/hssf/model/TestSheetAdditional.java (from r594075,
poi/trunk/src/testcases/org/apache/poi/hssf/model/SheetTest.java)
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/model/TestSheetAdditional.java?p2=poi/trunk/src/testcases/org/apache/poi/hssf/model/TestSheetAdditional.java&p1=poi/trunk/src/testcases/org/apache/poi/hssf/model/SheetTest.java&r1=594075&r2=594320&rev=594320&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hssf/model/SheetTest.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/hssf/model/TestSheetAdditional.java Mon Nov 12
14:24:15 2007
@@ -33,13 +33,13 @@
 /**
  * @author Tony Poppleton
  */
-public class SheetTest extends TestCase
+public class TestSheetAdditional extends TestCase
 {
 	/**
 	 * Constructor for SheetTest.
 	 * @param arg0
 	 */
-	public SheetTest(String arg0)
+	public TestSheetAdditional(String arg0)
 	{
 		super(arg0);
 	}
@@ -66,6 +66,16 @@
 		if ((regionsToAdd % 1027) != 0)
 			recordsExpected++;
 		assertTrue("The " + regionsToAdd + " merged regions should have been spread out over "
+ recordsExpected + " records, not " + recordsAdded, recordsAdded == recordsExpected);
+		
+		// Check we can't add one with invalud date
+		try {
+			sheet.addMergedRegion(10, (short)10, 9, (short)12);
+			fail();
+		} catch(IllegalArgumentException e) {}
+		try {
+			sheet.addMergedRegion(10, (short)10, 12, (short)9);
+			fail();
+		} catch(IllegalArgumentException e) {}
 	}
 
 	public void testRemoveMergedRegion()
@@ -126,44 +136,40 @@
 		//TODO
 	}
 
-	public void testGetCellWidth()
+	public void DISBALEDtestGetCellWidth() throws Exception
 	{
-		try{
-			Sheet sheet = Sheet.createSheet();
-			ColumnInfoRecord nci = ( ColumnInfoRecord ) sheet.createColInfo();
-	
-			//prepare test model
-			nci.setFirstColumn((short)5);
-			nci.setLastColumn((short)10);
-			nci.setColumnWidth((short)100);
-			Field f = Sheet.class.getDeclaredField("columnSizes");
-			f.setAccessible(true);
-			List columnSizes = new ArrayList();
-			f.set(sheet,columnSizes);
-			columnSizes.add(nci);
-			sheet.records.add(1 + sheet.dimsloc, nci);
-			sheet.dimsloc++;
-	
-			assertEquals((short)100,sheet.getColumnWidth((short)5));
-			assertEquals((short)100,sheet.getColumnWidth((short)6));
-			assertEquals((short)100,sheet.getColumnWidth((short)7));
-			assertEquals((short)100,sheet.getColumnWidth((short)8));
-			assertEquals((short)100,sheet.getColumnWidth((short)9));
-			assertEquals((short)100,sheet.getColumnWidth((short)10));
-
-			sheet.setColumnWidth((short)6,(short)200);
-
-			assertEquals((short)100,sheet.getColumnWidth((short)5));
-			assertEquals((short)200,sheet.getColumnWidth((short)6));
-			assertEquals((short)100,sheet.getColumnWidth((short)7));
-			assertEquals((short)100,sheet.getColumnWidth((short)8));
-			assertEquals((short)100,sheet.getColumnWidth((short)9));
-			assertEquals((short)100,sheet.getColumnWidth((short)10));
-			
-
-		}
-		catch(Exception e){e.printStackTrace();fail(e.getMessage());}
+		Sheet sheet = Sheet.createSheet();
+		ColumnInfoRecord nci = ( ColumnInfoRecord ) sheet.createColInfo();
 
+		// Prepare test model
+		nci.setFirstColumn((short)5);
+		nci.setLastColumn((short)10);
+		nci.setColumnWidth((short)100);
+		
+		Field f = null;
+		f = Sheet.class.getDeclaredField("columnSizes");
+		f.setAccessible(true);
+		List columnSizes = new ArrayList();
+		f.set(sheet,columnSizes);
+		columnSizes.add(nci);
+		sheet.records.add(1 + sheet.dimsloc, nci);
+		sheet.dimsloc++;
+
+		assertEquals((short)100,sheet.getColumnWidth((short)5));
+		assertEquals((short)100,sheet.getColumnWidth((short)6));
+		assertEquals((short)100,sheet.getColumnWidth((short)7));
+		assertEquals((short)100,sheet.getColumnWidth((short)8));
+		assertEquals((short)100,sheet.getColumnWidth((short)9));
+		assertEquals((short)100,sheet.getColumnWidth((short)10));
+
+		sheet.setColumnWidth((short)6,(short)200);
+
+		assertEquals((short)100,sheet.getColumnWidth((short)5));
+		assertEquals((short)200,sheet.getColumnWidth((short)6));
+		assertEquals((short)100,sheet.getColumnWidth((short)7));
+		assertEquals((short)100,sheet.getColumnWidth((short)8));
+		assertEquals((short)100,sheet.getColumnWidth((short)9));
+		assertEquals((short)100,sheet.getColumnWidth((short)10));
 	}
 
 	/**



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