diff -r 28dc692f3b11 -r 3a1f262311cf rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/CompareByteArrayTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/CompareByteArrayTest.java	Wed Nov 19 19:32:00 2014 +0100
@@ -0,0 +1,103 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.tck;
+
+import org.apidesign.bck2brwsr.vmtest.Compare;
+import org.apidesign.bck2brwsr.vmtest.VMTest;
+import org.testng.annotations.Factory;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class CompareByteArrayTest {
+    @Compare public int byteArraySum() {
+        byte[] arr = createArray();
+        return sumByteArr(arr);
+    }
+    
+    @Compare public int countZeros() {
+        int zeros = 0;
+        for (Byte b : createArray()) {
+            if (b == 0) {
+                zeros++;
+            }
+        }
+        return zeros;
+    }
+    
+    private static int sumByteArr(byte[] arr) {
+        int sum = 0;
+        for (int i = 0; i < arr.length; i++) {
+            sum += arr[i];
+        }
+        return sum;
+    }
+    
+    @Compare public String noOutOfBounds() {
+        return atIndex(1);
+    }
+
+    @Compare public String outOfBounds() {
+        return atIndex(5);
+    }
+
+    @Compare public String outOfBoundsMinus() {
+        return atIndex(-1);
+    }
+
+    @Compare public String toOfBounds() {
+        return toIndex(5);
+    }
+
+    @Compare public String toOfBoundsMinus() {
+        return toIndex(-1);
+    }
+    
+    @Compare public int multiArrayLength() {
+         int[][] arr = new int[1][0];
+         return arr[0].length;
+    }
+
+    @Compare public int multiObjectArrayLength() {
+         Object[][] arr = new Object[1][0];
+         return arr[0].length;
+    }
+
+    private static final int[] arr = { 0, 1, 2 };
+    public static String atIndex(int at) {
+        return "at@" + arr[at];
+    }
+    public static String toIndex(int at) {
+        arr[at] = 10;
+        return "ok";
+    }
+    
+    
+    @Factory
+    public static Object[] create() {
+        return VMTest.create(CompareByteArrayTest.class);
+    }
+
+    private byte[] createArray() {
+        byte[] arr = new byte[10];
+        arr[5] = 3;
+        arr[7] = 8;
+        return arr;
+    }
+}