diff -r 4adbde04e899 -r b671ac44bc55 vm/src/test/java/org/apidesign/vm4brwsr/CompareVMs.java
--- a/vm/src/test/java/org/apidesign/vm4brwsr/CompareVMs.java	Mon Dec 17 12:21:05 2012 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,197 +0,0 @@
-/**
- * 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.vm4brwsr;
-
-import java.lang.reflect.Method;
-import java.util.Map;
-import java.util.WeakHashMap;
-import javax.script.Invocable;
-import javax.script.ScriptContext;
-import javax.script.ScriptEngine;
-import javax.script.ScriptEngineManager;
-import org.testng.Assert;
-import org.testng.ITest;
-import org.testng.annotations.Factory;
-import org.testng.annotations.Test;
-
-/** A TestNG {@link Factory} that seeks for {@link Compare} annotations
- * in provided class and builds set of tests that compare the computations
- * in real as well as JavaScript virtual machines. Use as:<pre>
- * {@code @}{@link Factory} public static create() {
- *   return @{link CompareVMs}.{@link #create(YourClass.class);
- * }</pre>
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public final class CompareVMs implements ITest {
-    private final Run first, second;
-    private final Method m;
-    
-    private CompareVMs(Method m, Run first, Run second) {
-        this.first = first;
-        this.second = second;
-        this.m = m;
-    }
-
-    public static Object[] create(Class<?> clazz) {
-        Method[] arr = clazz.getMethods();
-        Object[] ret = new Object[3 * arr.length];
-        int cnt = 0;
-        for (Method m : arr) {
-            Compare c = m.getAnnotation(Compare.class);
-            if (c == null) {
-                continue;
-            }
-            final Run real = new Run(m, false);
-            final Run js = new Run(m, true);
-            ret[cnt++] = real;
-            ret[cnt++] = js;
-            ret[cnt++] = new CompareVMs(m, real, js);
-        }
-        Object[] r = new Object[cnt];
-        for (int i = 0; i < cnt; i++) {
-            r[i] = ret[i];
-        }
-        return r;
-    }
-    
-    @Test(dependsOnGroups = "run") public void compareResults() throws Throwable {
-        Object v1 = first.value;
-        Object v2 = second.value;
-        if (v1 instanceof Number) {
-            v1 = ((Number)v1).doubleValue();
-        }
-        Assert.assertEquals(v2, v1, "Comparing results");
-    }
-    
-    @Override
-    public String getTestName() {
-        return m.getName() + "[Compare]";
-    }
-    
-    public static final class Run implements ITest {
-        private final Method m;
-        private final boolean js;
-        Object value;
-        private Invocable code;
-        private CharSequence codeSeq;
-        private static final Map<Class,Object[]> compiled = new WeakHashMap<Class,Object[]>();
-
-        private Run(Method m, boolean js) {
-            this.m = m;
-            this.js = js;
-        }
-
-        private void compileTheCode(Class<?> clazz) throws Exception {
-            final Object[] data = compiled.get(clazz);
-            if (data != null) {
-                code = (Invocable) data[0];
-                codeSeq = (CharSequence) data[1];
-                return;
-            }
-            StringBuilder sb = new StringBuilder();
-            Bck2Brwsr.generate(sb, CompareVMs.class.getClassLoader());
-
-            ScriptEngineManager sem = new ScriptEngineManager();
-            ScriptEngine js = sem.getEngineByExtension("js");
-            js.getContext().setAttribute("loader", new BytesLoader(), ScriptContext.ENGINE_SCOPE);
-            
-            sb.append("\nfunction initVM() {"
-                + "\n  return bck2brwsr("
-                + "\n    function(name) { return loader.get(name);}"
-                + "\n  );"
-                + "\n};");
-
-            Object res = js.eval(sb.toString());
-            Assert.assertTrue(js instanceof Invocable, "It is invocable object: " + res);
-            code = (Invocable) js;
-            codeSeq = sb;
-            compiled.put(clazz, new Object[] { code, codeSeq });
-        }
-
-        @Test(groups = "run") public void executeCode() throws Throwable {
-            if (js) {
-                try {
-                    compileTheCode(m.getDeclaringClass());
-                    Object vm = code.invokeFunction("initVM");
-                    Object inst = code.invokeMethod(vm, "loadClass", m.getDeclaringClass().getName());
-                    value = code.invokeMethod(inst, m.getName() + "__" + computeSignature(m));
-                } catch (Exception ex) {
-                    throw new AssertionError(StaticMethodTest.dumpJS(codeSeq)).initCause(ex);
-                }
-            } else {
-                value = m.invoke(m.getDeclaringClass().newInstance());
-            }
-        }
-        @Override
-        public String getTestName() {
-            return m.getName() + (js ? "[JavaScript]" : "[Java]");
-        }
-        
-        private static String computeSignature(Method m) {
-            StringBuilder sb = new StringBuilder();
-            appendType(sb, m.getReturnType());
-            for (Class<?> c : m.getParameterTypes()) {
-                appendType(sb, c);
-            }
-            return sb.toString();
-        }
-        
-        private static void appendType(StringBuilder sb, Class<?> t) {
-            if (t == null) {
-                sb.append('V');
-                return;
-            }
-            if (t.isPrimitive()) {
-                int ch = -1;
-                if (t == int.class) {
-                    ch = 'I';
-                }
-                if (t == short.class) {
-                    ch = 'S';
-                }
-                if (t == byte.class) {
-                    ch = 'B';
-                }
-                if (t == boolean.class) {
-                    ch = 'Z';
-                }
-                if (t == long.class) {
-                    ch = 'J';
-                }
-                if (t == float.class) {
-                    ch = 'F';
-                }
-                if (t == double.class) {
-                    ch = 'D';
-                }
-                assert ch != -1 : "Unknown primitive type " + t;
-                sb.append((char)ch);
-                return;
-            }
-            if (t.isArray()) {
-                sb.append("_3");
-                appendType(sb, t.getComponentType());
-                return;
-            }
-            sb.append('L');
-            sb.append(t.getName().replace('.', '_'));
-            sb.append("_2");
-        }
-    }
-}