svn commit: r1931621 - pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap

[tilman]

Author: tilman
Date: Fri Jan 30 20:03:07 2026
New Revision: 1931621

Log:
PDFBOX-5660: add javadoc by Ze Sheng

Modified:
   
pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap/TestCMapParser.java

Modified: 
pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap/TestCMapParser.java
==============================================================================
--- 
pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap/TestCMapParser.java
       Fri Jan 30 20:03:00 2026        (r1931620)
+++ 
pdfbox/branches/2.0/fontbox/src/test/java/org/apache/fontbox/cmap/TestCMapParser.java
       Fri Jan 30 20:03:07 2026        (r1931621)
@@ -193,6 +193,11 @@ public class TestCMapParser extends Test
 
     }
 
+    /**
+     * Test that parsing a CMap with empty byte arrays in bfrange does not 
throw
+     * ArrayIndexOutOfBoundsException. Empty hex strings produce zero-length 
byte
+     * arrays, causing increment() to be called with position -1.
+     */
     public void testBadIncrement() throws IOException
     {
         byte[] cmapData = "1 beginbfrange\n<> <> 
<2223>\nendbfrange".getBytes("US-ASCII");