diff -r 000000000000 -r 8d29792a09c6 rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/vmtest/impl/HtmlAnnotationsTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/vmtest/impl/HtmlAnnotationsTest.java	Thu Sep 12 14:15:47 2013 +0200
@@ -0,0 +1,71 @@
+/**
+ * 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.vmtest.impl;
+
+import org.apidesign.bck2brwsr.vmtest.BrwsrTest;
+import org.apidesign.bck2brwsr.vmtest.VMTest;
+import org.testng.annotations.Factory;
+
+/** Verify cooperation with net.java.html.js annotations.
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class HtmlAnnotationsTest {
+    @BrwsrTest public void fourtyTwo() throws Exception {
+        assertEquals(HtmlAnnotations.fourtyTwo(), 42);
+    }
+    
+    @BrwsrTest public void externalMul() throws Exception {
+        assertEquals(HtmlAnnotations.useExternalMul(7, 6), 42);
+    }
+
+    @BrwsrTest public void callRunnableFromJS() throws Exception {
+        assertEquals(HtmlAnnotations.callback(), 1);
+    }
+
+    @BrwsrTest public void callStaticMethodFromJS() throws Exception {
+        assertEquals(HtmlAnnotations.staticCallback(), 1);
+    }
+
+    @BrwsrTest public void callbackWithFourParamsAndReturnType() throws Exception {
+        Object instance = HtmlAnnotations.create();
+        assertNotNull(instance, "Instance created");
+        assertEquals(HtmlAnnotations.first(instance, 42, 31), 42);
+    }
+
+    @BrwsrTest public void callbackWithObjectParamsAndReturnType() throws Exception {
+        Object instance = HtmlAnnotations.create();
+        assertNotNull(instance, "Instance created");
+        assertEquals(HtmlAnnotations.onError(instance, 42.0), 42.0);
+    }
+    
+    private static void assertEquals(double real, double exp) {
+        if (real - exp < 0.01) {
+            return;
+        }
+        assert false : "Expecting " + exp + " but was " + real;
+    }
+
+    private static void assertNotNull(Object obj, String msg) {
+        assert obj != null : msg;
+    }
+    
+    @Factory public static Object[] create() {
+        return VMTest.create(HtmlAnnotationsTest.class);
+    }
+}