Adds json-tck tests

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TRunnable.java

@@ -0,0 +1,24 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.classlib.java.lang;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface TRunnable {
+    void run();
+}

teavm-core/src/main/java/org/teavm/dependency/DependencyChecker.java

@@ -66,17 +66,21 @@ public class DependencyChecker implements DependencyInformation {
         methodCache.addKeyListener(new KeyListener<MethodReference>() {
             @Override public void keyAdded(MethodReference key) {
                 MethodGraph graph = methodCache.getKnown(key);
-                for (DependencyListener listener : listeners) {
-                    listener.methodAchieved(DependencyChecker.this, graph);
+                if (!missingMethods.containsKey(key) && !missingClasses.containsKey(key.getClassName())) {
+                    for (DependencyListener listener : listeners) {
+                        listener.methodAchieved(DependencyChecker.this, graph);
+                    }
+                    activateDependencyPlugin(graph);
                 }
-                activateDependencyPlugin(graph);
             }
         });
         fieldCache.addKeyListener(new KeyListener<FieldReference>() {
             @Override public void keyAdded(FieldReference key) {
                 DependencyNode node = fieldCache.getKnown(key);
-                for (DependencyListener listener : listeners) {
-                    listener.fieldAchieved(DependencyChecker.this, key, node);
+                if (!missingFields.containsKey(key)) {
+                    for (DependencyListener listener : listeners) {
+                        listener.fieldAchieved(DependencyChecker.this, key, node);
+                    }
                 }
             }
         });

teavm-html4j/src/main/java/org/teavm/html4j/JavaScriptBodyGenerator.java

@@ -51,7 +51,8 @@ public class JavaScriptBodyGenerator implements Generator {
         }
         writer.append(")").ws().append("{").indent().softNewLine();
         writer.append(body).softNewLine();
-        writer.outdent().append("}).call(").append(context.getParameterName(0));
+        writer.outdent().append("}).call(").append(!method.hasModifier(ElementModifier.STATIC) ?
+                context.getParameterName(0) : "null");
         for (int i = 0; i < args.size(); ++i) {
             writer.append(",").ws();
             wrapParameter(writer, context.getParameterName(i + 1));

teavm-html4j/src/test/java/net/java/html/js/tests/Bodies.java

@@ -0,0 +1,107 @@
+/**
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
+ *
+ * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
+ * Other names may be trademarks of their respective owners.
+ *
+ * The contents of this file are subject to the terms of either the GNU
+ * General Public License Version 2 only ("GPL") or the Common
+ * Development and Distribution License("CDDL") (collectively, the
+ * "License"). You may not use this file except in compliance with the
+ * License. You can obtain a copy of the License at
+ * http://www.netbeans.org/cddl-gplv2.html
+ * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
+ * specific language governing permissions and limitations under the
+ * License.  When distributing the software, include this License Header
+ * Notice in each file and include the License file at
+ * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the GPL Version 2 section of the License file that
+ * accompanied this code. If applicable, add the following below the
+ * License Header, with the fields enclosed by brackets [] replaced by
+ * your own identifying information:
+ * "Portions Copyrighted [year] [name of copyright owner]"
+ *
+ * Contributor(s):
+ *
+ * The Original Software is NetBeans. The Initial Developer of the Original
+ * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
+ *
+ * If you wish your version of this file to be governed by only the CDDL
+ * or only the GPL Version 2, indicate your decision by adding
+ * "[Contributor] elects to include this software in this distribution
+ * under the [CDDL or GPL Version 2] license." If you do not indicate a
+ * single choice of license, a recipient has the option to distribute
+ * your version of this file under either the CDDL, the GPL Version 2 or
+ * to extend the choice of license to its licensees as provided above.
+ * However, if you add GPL Version 2 code and therefore, elected the GPL
+ * Version 2 license, then the option applies only if the new code is
+ * made subject to such option by the copyright holder.
+ */
+package net.java.html.js.tests;
+
+import java.util.concurrent.Callable;
+import net.java.html.js.JavaScriptBody;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+final class Bodies {
+    @JavaScriptBody(args = { "a", "b" }, body = "return a + b;")
+    public static native int sum(int a, int b);
+    
+    @JavaScriptBody(args = {"r"}, javacall = true, body = "r.@java.lang.Runnable::run()();")
+    static native void callback(Runnable r);
+
+    @JavaScriptBody(args = {"c"}, javacall = true, body = "return c.@java.util.concurrent.Callable::call()();")
+    static native Object callback(Callable<? extends Object> c);
+
+    @JavaScriptBody(args = {"c", "v"}, javacall = true, body = "var arr = c.@java.util.concurrent.Callable::call()(); arr.push(v); return arr;")
+    static native Object callbackAndPush(Callable<String[]> c, String v);
+    
+    @JavaScriptBody(args = { "v" }, body = "return v;")
+    public static native Object id(Object v);
+    
+    @JavaScriptBody(args = { "v" }, body = "return { 'x' : v };")
+    public static native Object instance(int v);
+    
+    @JavaScriptBody(args = "o", body = "o.x++;")
+    public static native void incrementX(Object o);
+
+    @JavaScriptBody(args = "o", body = "return o.x;")
+    public static native int readX(Object o);
+
+    @JavaScriptBody(args = { "c" }, javacall = true, body = 
+        "return c.@net.java.html.js.tests.Sum::sum(II)(40, 2);"
+    )
+    public static native int sumIndirect(Sum c);
+    
+    @JavaScriptBody(args = { "arr", "index" }, body = "return arr[index];")
+    public static native Object select(Object[] arr, int index);
+
+    @JavaScriptBody(args = { "arr" }, body = "return arr.length;")
+    public static native int length(Object[] arr);
+    
+    @JavaScriptBody(args = { "o", "vo" }, body = "if (vo) o = o.valueOf(); return typeof o;")
+    public static native String typeof(Object o, boolean useValueOf);
+
+    @JavaScriptBody(args = { "b" }, body = "return typeof b;")
+    public static native String typeof(boolean b);
+
+    @JavaScriptBody(args = { "o" }, body = "return Array.isArray(o);")
+    public static native boolean isArray(Object o);
+
+    @JavaScriptBody(args = { "arr", "i", "value" }, body = "arr[i] = value; return arr[i];")
+    public static native String modify(String[] arr, int i, String value);
+    
+    @JavaScriptBody(args = {}, body = "return true;")
+    public static native boolean truth();
+    
+    @JavaScriptBody(args = { "s" }, javacall = true, body = 
+        "return s.@net.java.html.js.tests.Sum::sum([Ljava/lang/Object;)([1, 2, 3]);"
+    )
+    public static native int sumArr(Sum s);
+}

teavm-html4j/src/test/java/net/java/html/js/tests/Factorial.java

@@ -0,0 +1,62 @@
+/**
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
+ *
+ * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
+ * Other names may be trademarks of their respective owners.
+ *
+ * The contents of this file are subject to the terms of either the GNU
+ * General Public License Version 2 only ("GPL") or the Common
+ * Development and Distribution License("CDDL") (collectively, the
+ * "License"). You may not use this file except in compliance with the
+ * License. You can obtain a copy of the License at
+ * http://www.netbeans.org/cddl-gplv2.html
+ * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
+ * specific language governing permissions and limitations under the
+ * License.  When distributing the software, include this License Header
+ * Notice in each file and include the License file at
+ * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the GPL Version 2 section of the License file that
+ * accompanied this code. If applicable, add the following below the
+ * License Header, with the fields enclosed by brackets [] replaced by
+ * your own identifying information:
+ * "Portions Copyrighted [year] [name of copyright owner]"
+ *
+ * Contributor(s):
+ *
+ * The Original Software is NetBeans. The Initial Developer of the Original
+ * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
+ *
+ * If you wish your version of this file to be governed by only the CDDL
+ * or only the GPL Version 2, indicate your decision by adding
+ * "[Contributor] elects to include this software in this distribution
+ * under the [CDDL or GPL Version 2] license." If you do not indicate a
+ * single choice of license, a recipient has the option to distribute
+ * your version of this file under either the CDDL, the GPL Version 2 or
+ * to extend the choice of license to its licensees as provided above.
+ * However, if you add GPL Version 2 code and therefore, elected the GPL
+ * Version 2 license, then the option applies only if the new code is
+ * made subject to such option by the copyright holder.
+ */
+package net.java.html.js.tests;
+
+import net.java.html.js.JavaScriptBody;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public final class Factorial {
+    int minusOne(int i) {
+        return i - 1;
+    }
+
+    @JavaScriptBody(args = { "i" }, javacall = true,body = 
+        "if (i <= 1) return 1;\n"
+      + "var im1 = this.@net.java.html.js.tests.Factorial::minusOne(I)(i);\n"
+      + "return this.@net.java.html.js.tests.Factorial::factorial(I)(im1) * i;"
+    )
+    native int factorial(int n);
+}

teavm-html4j/src/test/java/net/java/html/js/tests/JavaScriptBodyTests.java

@@ -0,0 +1,339 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+/**
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
+ *
+ * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
+ * Other names may be trademarks of their respective owners.
+ *
+ * The contents of this file are subject to the terms of either the GNU
+ * General Public License Version 2 only ("GPL") or the Common
+ * Development and Distribution License("CDDL") (collectively, the
+ * "License"). You may not use this file except in compliance with the
+ * License. You can obtain a copy of the License at
+ * http://www.netbeans.org/cddl-gplv2.html
+ * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
+ * specific language governing permissions and limitations under the
+ * License.  When distributing the software, include this License Header
+ * Notice in each file and include the License file at
+ * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the GPL Version 2 section of the License file that
+ * accompanied this code. If applicable, add the following below the
+ * License Header, with the fields enclosed by brackets [] replaced by
+ * your own identifying information:
+ * "Portions Copyrighted [year] [name of copyright owner]"
+ *
+ * Contributor(s):
+ *
+ * The Original Software is NetBeans. The Initial Developer of the Original
+ * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
+ *
+ * If you wish your version of this file to be governed by only the CDDL
+ * or only the GPL Version 2, indicate your decision by adding
+ * "[Contributor] elects to include this software in this distribution
+ * under the [CDDL or GPL Version 2] license." If you do not indicate a
+ * single choice of license, a recipient has the option to distribute
+ * your version of this file under either the CDDL, the GPL Version 2 or
+ * to extend the choice of license to its licensees as provided above.
+ * However, if you add GPL Version 2 code and therefore, elected the GPL
+ * Version 2 license, then the option applies only if the new code is
+ * made subject to such option by the copyright holder.
+ */
+package net.java.html.js.tests;
+
+import static org.junit.Assert.*;
+import java.io.StringReader;
+import java.util.Arrays;
+import java.util.concurrent.Callable;
+import org.apidesign.html.boot.spi.Fn;
+import org.junit.Test;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class JavaScriptBodyTests {
+    @Test public void sumTwoNumbers() {
+        int res = Bodies.sum(5, 3);
+        assertEquals(8, res);
+    }
+
+    @Test public void accessJsObject() {
+        Object o = Bodies.instance(10);
+        int ten = Bodies.readX(o);
+        assertEquals(10, ten);
+    }
+
+    @Test public void callWithNoReturnType() {
+        Object o = Bodies.instance(10);
+        Bodies.incrementX(o);
+        int ten = Bodies.readX(o);
+        assertEquals(11, ten);
+    }
+
+    @Test public void callbackToRunnable() {
+        R run = new R();
+        Bodies.callback(run);
+        assertEquals(1, run.cnt);
+    }
+
+    /*@Test public void typeOfCharacter() {
+        String charType = Bodies.typeof('a', false);
+        assertEquals("number", charType);
+    }*/
+
+    @Test public void typeOfBoolean() {
+        String booleanType = Bodies.typeof(true, false);
+        assertEquals("boolean", equals(booleanType));
+    }
+
+    @Test public void typeOfPrimitiveBoolean() {
+        String booleanType = Bodies.typeof(true);
+        assertTrue("boolean".equals(booleanType) || "number".equals(booleanType));
+    }
+
+    @Test public void typeOfInteger() {
+        String intType = Bodies.typeof(1, false);
+        assertEquals("number", equals(intType));
+    }
+
+    @Test public void typeOfString() {
+        String strType = Bodies.typeof("Ahoj", false);
+        assertEquals("string", strType);
+    }
+
+    /*@Test public void typeOfDouble() {
+        String doubleType = Bodies.typeof(0.33, false);
+        assertEquals("number", doubleType);
+    }*/
+
+    @Test public void typeOfBooleanValueOf() {
+        String booleanType = Bodies.typeof(true, true);
+        assertEquals("boolean", booleanType);
+    }
+
+    @Test public void typeOfIntegerValueOf() {
+        String intType = Bodies.typeof(1, true);
+        assertEquals("number", intType);
+    }
+
+    @Test public void typeOfStringValueOf() {
+        String strType = Bodies.typeof("Ahoj", true);
+        assertEquals("string", strType);
+    }
+
+    /*@Test public void typeOfDoubleValueOf() {
+        String doubleType = Bodies.typeof(0.33, true);
+        assertEquals("number", doubleType);
+    }*/
+
+    @Test public void computeInARunnable() {
+        final int[] sum = new int[2];
+        class First implements Runnable {
+            @Override public void run() {
+                sum[0] = Bodies.sum(22, 20);
+                sum[1] = Bodies.sum(32, 10);
+            }
+        }
+        Bodies.callback(new First());
+        assertEquals(42, sum[0]);
+        assertEquals(42, sum[1]);
+    }
+
+    /*@Test public void doubleCallbackToRunnable() {
+        final R run = new R();
+        final R r2 = new R();
+        class First implements Runnable {
+            @Override public void run() {
+                Bodies.callback(run);
+                Bodies.callback(r2);
+            }
+        }
+        Bodies.callback(new First());
+        assert run.cnt == 1 : "Can call even private implementation classes: " + run.cnt;
+        assert r2.cnt == 1 : "Can call even private implementation classes: " + r2.cnt;
+    }
+
+    @Test public void identity() {
+        Object p = new Object();
+        Object r = Bodies.id(p);
+        assert r == p : "The object is the same";
+    }
+
+    @Test public void encodingString() {
+        Object p = "Ji\n\"Hi\"\nHon";
+        Object r = Bodies.id(p);
+        assert p.equals(r) : "The object is the same: " + p + " != " + r;
+    }
+
+    @Test public void encodingBackslashString() {
+        Object p = "{\"firstName\":\"/*\\n * Copyright (c) 2013\",\"lastName\":null,\"sex\":\"MALE\",\"address\":{\"street\":null}}";
+        Object r = Bodies.id(p);
+        assert p.equals(r) : "The object is the same: " + p + " != " + r;
+    }
+
+    @Test public void nullIsNull() {
+        Object p = null;
+        Object r = Bodies.id(p);
+        assert r == p : "The null is the same";
+    }
+
+    @Test public void callbackWithResult() {
+        Callable<Boolean> c = new C();
+        Object b = Bodies.callback(c);
+        assert b == Boolean.TRUE : "Should return true";
+    }
+
+    @Test public void callbackWithParameters() {
+        int res = Bodies.sumIndirect(new Sum());
+        assert res == 42 : "Expecting 42";
+    }
+
+    @Test public void selectFromStringJavaArray() {
+        String[] arr = { "Ahoj", "World" };
+        Object res = Bodies.select(arr, 1);
+        assert "World".equals(res) : "Expecting World, but was: " + res;
+    }
+
+    @Test public void selectFromObjectJavaArray() {
+        Object[] arr = { new Object(), new Object() };
+        Object res = Bodies.select(arr, 1);
+        assert arr[1].equals(res) : "Expecting " + arr[1] + ", but was: " + res;
+    }
+
+    @Test public void lengthOfJavaArray() {
+        String[] arr = { "Ahoj", "World" };
+        int res = Bodies.length(arr);
+        assert res == 2 : "Expecting 2, but was: " + res;
+    }
+
+    @Test public void isJavaArray() {
+        String[] arr = { "Ahoj", "World" };
+        boolean is = Bodies.isArray(arr);
+        assert is: "Expecting it to be an array: " + is;
+    }
+
+    @Test public void javaArrayInOutIsCopied() {
+        String[] arr = { "Ahoj", "World" };
+        Object res = Bodies.id(arr);
+        assert res != null : "Non-null is returned";
+        assert res instanceof Object[] : "Returned an array: " + res;
+        assert !(res instanceof String[]) : "Not returned a string array: " + res;
+
+        Object[] ret = (Object[]) res;
+        assert arr.length == ret.length : "Same length: " + ret.length;
+        assert arr[0].equals(ret[0]) : "Same first elem";
+        assert arr[1].equals(ret[1]) : "Same 2nd elem";
+    }
+
+    @Test public void modifyJavaArrayHasNoEffect() {
+        String[] arr = { "Ahoj", "World" };
+        String value = Bodies.modify(arr, 0, "Hello");
+        assert "Hello".equals(value) : "Inside JS the value is changed: " + value;
+        assert "Ahoj".equals(arr[0]) : "From a Java point of view it remains: " + arr[0];
+    }
+
+    @Test
+    public void callbackWithArray() {
+        class A implements Callable<String[]> {
+            @Override
+            public String[] call() throws Exception {
+                return new String[] { "Hello" };
+            }
+        }
+        Callable<String[]> a = new A();
+        Object b = Bodies.callbackAndPush(a, "World!");
+        assert b instanceof Object[] : "Returns an array: " + b;
+        Object[] arr = (Object[]) b;
+        String str = Arrays.toString(arr);
+        assert arr.length == 2 : "Size is two " + str;
+        assert "Hello".equals(arr[0]) : "Hello expected: " + arr[0];
+        assert "World!".equals(arr[1]) : "World! expected: " + arr[1];
+    }
+
+    @Test public void truth() {
+        assert Bodies.truth() : "True is true";
+    }
+
+    @Test public void factorial2() {
+        assert new Factorial().factorial(2) == 2;
+    }
+
+    @Test public void factorial3() {
+        assert new Factorial().factorial(3) == 6;
+    }
+
+    @Test public void factorial4() {
+        assert new Factorial().factorial(4) == 24;
+    }
+
+    @Test public void factorial5() {
+        assert new Factorial().factorial(5) == 120;
+    }
+
+    @Test public void factorial6() {
+        assert new Factorial().factorial(6) == 720;
+    }
+
+    @Test public void sumArray() {
+        int r = Bodies.sumArr(new Sum());
+        assert r == 6 : "Sum is six: " + r;
+    }
+
+    @Test public void callLater() throws Exception{
+        final Fn.Presenter p = Fn.activePresenter();
+        if (p == null) {
+            return;
+        }
+        p.loadScript(new StringReader(
+            "if (typeof window === 'undefined') window = {};"
+        ));
+        Later l = new Later();
+        l.register();
+        p.loadScript(new StringReader(
+            "window.later();"
+        ));
+        for (int i = 0; i < 100 && l.call != 42; i++) {
+            Thread.sleep(50);
+        }
+        assert l.call == 42 : "Method was called: " + l.call;
+    }*/
+
+    private static class R implements Runnable {
+        int cnt;
+        //private final Thread initThread;
+
+        public R() {
+            //initThread = Thread.currentThread();
+        }
+
+        @Override
+        public void run() {
+            //assert initThread == Thread.currentThread() : "Expecting to run in " + initThread + " but running in " + Thread.currentThread();
+            cnt++;
+        }
+    }
+
+    private static class C implements Callable<Boolean> {
+        @Override
+        public Boolean call() throws Exception {
+            return Boolean.TRUE;
+        }
+    }
+}

teavm-html4j/src/test/java/net/java/html/js/tests/Later.java

@@ -0,0 +1,65 @@
+/**
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
+ *
+ * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
+ * Other names may be trademarks of their respective owners.
+ *
+ * The contents of this file are subject to the terms of either the GNU
+ * General Public License Version 2 only ("GPL") or the Common
+ * Development and Distribution License("CDDL") (collectively, the
+ * "License"). You may not use this file except in compliance with the
+ * License. You can obtain a copy of the License at
+ * http://www.netbeans.org/cddl-gplv2.html
+ * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
+ * specific language governing permissions and limitations under the
+ * License.  When distributing the software, include this License Header
+ * Notice in each file and include the License file at
+ * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the GPL Version 2 section of the License file that
+ * accompanied this code. If applicable, add the following below the
+ * License Header, with the fields enclosed by brackets [] replaced by
+ * your own identifying information:
+ * "Portions Copyrighted [year] [name of copyright owner]"
+ *
+ * Contributor(s):
+ *
+ * The Original Software is NetBeans. The Initial Developer of the Original
+ * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
+ *
+ * If you wish your version of this file to be governed by only the CDDL
+ * or only the GPL Version 2, indicate your decision by adding
+ * "[Contributor] elects to include this software in this distribution
+ * under the [CDDL or GPL Version 2] license." If you do not indicate a
+ * single choice of license, a recipient has the option to distribute
+ * your version of this file under either the CDDL, the GPL Version 2 or
+ * to extend the choice of license to its licensees as provided above.
+ * However, if you add GPL Version 2 code and therefore, elected the GPL
+ * Version 2 license, then the option applies only if the new code is
+ * made subject to such option by the copyright holder.
+ */
+package net.java.html.js.tests;
+
+import net.java.html.js.JavaScriptBody;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public final class Later {
+    volatile int call;
+
+    @JavaScriptBody(args = {  }, javacall = true, body = 
+        "var self = this;"
+        + "window.later = function() {"
+        + "  self.@net.java.html.js.tests.Later::call(I)(42);"
+       + "};"
+    )
+    native void register();
+    
+    void call(int value) {
+        this.call = value;
+    }
+}

teavm-html4j/src/test/java/net/java/html/js/tests/Sum.java

@@ -0,0 +1,63 @@
+/**
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
+ *
+ * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
+ * Other names may be trademarks of their respective owners.
+ *
+ * The contents of this file are subject to the terms of either the GNU
+ * General Public License Version 2 only ("GPL") or the Common
+ * Development and Distribution License("CDDL") (collectively, the
+ * "License"). You may not use this file except in compliance with the
+ * License. You can obtain a copy of the License at
+ * http://www.netbeans.org/cddl-gplv2.html
+ * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
+ * specific language governing permissions and limitations under the
+ * License.  When distributing the software, include this License Header
+ * Notice in each file and include the License file at
+ * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the GPL Version 2 section of the License file that
+ * accompanied this code. If applicable, add the following below the
+ * License Header, with the fields enclosed by brackets [] replaced by
+ * your own identifying information:
+ * "Portions Copyrighted [year] [name of copyright owner]"
+ *
+ * Contributor(s):
+ *
+ * The Original Software is NetBeans. The Initial Developer of the Original
+ * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
+ *
+ * If you wish your version of this file to be governed by only the CDDL
+ * or only the GPL Version 2, indicate your decision by adding
+ * "[Contributor] elects to include this software in this distribution
+ * under the [CDDL or GPL Version 2] license." If you do not indicate a
+ * single choice of license, a recipient has the option to distribute
+ * your version of this file under either the CDDL, the GPL Version 2 or
+ * to extend the choice of license to its licensees as provided above.
+ * However, if you add GPL Version 2 code and therefore, elected the GPL
+ * Version 2 license, then the option applies only if the new code is
+ * made subject to such option by the copyright holder.
+ */
+package net.java.html.js.tests;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public final class Sum {
+    public int sum(int a, int b) {
+        return a + b;
+    }
+    
+    public int sum(Object[] arr) {
+        int s = 0;
+        for (int i = 0; i < arr.length; i++) {
+            if (arr[i] instanceof Number) {
+                s += ((Number)arr[i]).intValue();
+            }
+        }
+        return s;
+    }
+}