diff -r 000000000000 -r 70d15cf323ba benchmarks/matrix-multiplication/src/test/java/org/apidesign/benchmark/matrixmul/MatrixTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/benchmarks/matrix-multiplication/src/test/java/org/apidesign/benchmark/matrixmul/MatrixTest.java	Tue Dec 25 14:07:02 2012 +0100
@@ -0,0 +1,61 @@
+/**
+ * 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.benchmark.matrixmul;
+
+import java.io.IOException;
+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 MatrixTest {
+    public static final int ITERATION_COUNT = 10;
+    
+    public MatrixTest() {
+    }
+
+    @Compare public String tenThousandIterations() throws IOException {
+    
+        Matrix m1 = new Matrix(5);
+        Matrix m2 = new Matrix(5);
+        
+        m1.generateData();
+        m2.generateData();
+        
+        Matrix res = null;
+        for (int i = 0; i < ITERATION_COUNT; i++) {
+            Matrix m = m1.multiply(m2);
+            if (res != null && !res.equals(m)) {
+                return "different";
+            }
+            res = m;
+        }
+        
+        StringBuilder sb = new StringBuilder();
+        res.printOn(sb);
+        return sb.toString();
+    }
+    
+    @Factory
+    public static Object[] create() {
+        return VMTest.create(MatrixTest.class);
+    }
+}