JETTY-1151 JETTY-1098 allow UTF-8 with 0 carry bits

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@1179 7e9141cc-0065-0410-87d8-b60c137991c4

VERSION.txt

@@ -12,6 +12,7 @@ jetty-7.0.2-SNAPSHOT
  + JETTY-1155 HttpConnection.close notifies HttpExchange
  + JETTY-1156 SSL blocking close with JVM Bug busy key fix
  + JETTY-1157 Don't hold array passed in write(byte[])
+ + JETTY-1151 JETTY-1098 allow UTF-8 with 0 carry bits
  + COMETD-46 reset ContentExchange response content on resend
 
 jetty-7.0.1.v20091125 25 November 2009

jetty-util/src/main/java/org/eclipse/jetty/util/Utf8StringBuffer.java

@@ -110,8 +110,6 @@ public class Utf8StringBuffer
                     throw new IllegalArgumentException("!utf8");
                 }
                 
-                if (_bits==0)
-                    throw new IllegalArgumentException("!utf8");
             }
         }
         else

jetty-util/src/main/java/org/eclipse/jetty/util/Utf8StringBuilder.java

@@ -107,9 +107,6 @@ public class Utf8StringBuilder
                 {
                     throw new IllegalArgumentException("!utf8");
                 }
-                
-                if (_bits==0)
-                    throw new IllegalArgumentException("!utf8");
             }
         }
         else

jetty-util/src/test/java/org/eclipse/jetty/util/URLEncodedTest.java

@@ -183,5 +183,16 @@ public class URLEncodedTest extends junit.framework.TestCase
         else
             assertTrue("Charset Shift_JIS not supported by jvm", true);
     }
-    
+
+    /* -------------------------------------------------------------- */
+    public void testUtf8()
+        throws Exception
+    {
+        UrlEncoded url_encoded = new UrlEncoded();
+        assertEquals("Empty",0, url_encoded.size());
+
+        url_encoded.clear();
+        url_encoded.decode("text=%E0%B8%9F%E0%B8%AB%E0%B8%81%E0%B8%A7%E0%B8%94%E0%B8%B2%E0%B9%88%E0%B8%81%E0%B8%9F%E0%B8%A7%E0%B8%AB%E0%B8%AA%E0%B8%94%E0%B8%B2%E0%B9%88%E0%B8%AB%E0%B8%9F%E0%B8%81%E0%B8%A7%E0%B8%94%E0%B8%AA%E0%B8%B2%E0%B8%9F%E0%B8%81%E0%B8%AB%E0%B8%A3%E0%B8%94%E0%B9%89%E0%B8%9F%E0%B8%AB%E0%B8%99%E0%B8%81%E0%B8%A3%E0%B8%94%E0%B8%B5&Action=Submit");
+        assertEquals("ฟหกวดา่กฟวหสดา่หฟกวดสาฟกหรด้ฟหนกรดี",url_encoded.get("text"));
+    }
 }