test/java/util/Base64/TestBase64.java

@@ -20,11 +20,11 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 
 /**
- * @test 4235519 8004212 8005394 8007298 8006295 8006315 8006530
+ * @test 4235519 8004212 8005394 8007298 8006295 8006315 8006530 8007379 8008925
  * @summary tests java.util.Base64
  */
 
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;

@@ -105,19 +105,21 @@
         checkIAE(new Runnable() { public void run() {
             Base64.getDecoder().decode(ByteBuffer.wrap(decoded), ByteBuffer.allocate(1024)); }});
         checkIAE(new Runnable() { public void run() {
             Base64.getDecoder().decode(ByteBuffer.wrap(decoded), ByteBuffer.allocateDirect(1024)); }});
 
+        // illegal ending unit
+        checkIAE(new Runnable() { public void run() { Base64.getMimeDecoder().decode("$=#"); }});
+
         // test return value from decode(ByteBuffer, ByteBuffer)
         testDecBufRet();
 
         // test single-non-base64 character for mime decoding
         testSingleNonBase64MimeDec();
 
         // test decoding of unpadded data
         testDecodeUnpadded();
-
         // test mime decoding with ignored character after padding
         testDecodeIgnoredAfterPadding();
     }
 
     private static sun.misc.BASE64Encoder sunmisc = new sun.misc.BASE64Encoder();

@@ -382,10 +384,14 @@
                 // decode(byte[])
                 byte[] encoded = encM.encode(src[i]);
                 encoded = Arrays.copyOf(encoded, encoded.length + 1);
                 encoded[encoded.length - 1] = nonBase64;
                 checkEqual(decM.decode(encoded), src[i], "Non-base64 char is not ignored");
+                byte[] decoded = new byte[src[i].length];
+                decM.decode(encoded, decoded);
+                checkEqual(decoded, src[i], "Non-base64 char is not ignored");
+
                 try {
                     dec.decode(encoded);
                     throw new RuntimeException("No IAE for non-base64 char");
                 } catch (IllegalArgumentException iae) {}