--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/NodeChildTest.java	Mon Nov 11 21:34:44 2013 +0100
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.truffle.api.dsl.test;
+
+import static com.oracle.truffle.api.dsl.test.TestHelper.*;
+import static org.junit.Assert.*;
+
+import org.junit.*;
+
+import com.oracle.truffle.api.dsl.*;
+import com.oracle.truffle.api.dsl.test.NodeFieldTestFactory.IntFieldTestNodeFactory;
+import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
+
+public class NodeChildTest {
+
+    @Test
+    public void testIntField() {
+        assertEquals(42, createCallTarget(IntFieldTestNodeFactory.create(42)).call());
+    }
+
+    @NodeChild("child0")
+    abstract static class Base0Node extends ValueNode {
+
+    }
+
+    @NodeChild(value = "child1", type = ValueNode.class)
+    abstract static class Child0Node extends Base0Node {
+
+        @Specialization
+        int intField(int child0, int child1) {
+            return child0 + child1;
+        }
+    }
+
+    @NodeChildren({@NodeChild("child0")})
+    abstract static class Base1Node extends ValueNode {
+
+    }
+
+    @NodeChildren({@NodeChild(value = "child1", type = ValueNode.class)})
+    abstract static class Child1Node extends Base1Node {
+
+        @Specialization
+        int intField(int child0, int child1) {
+            return child0 + child1;
+        }
+    }
+
+    @NodeChildren({@NodeChild("child0"), @NodeChild("child1")})
+    abstract static class Base2Node extends ValueNode {
+
+    }
+
+    @NodeChildren({@NodeChild(value = "child2", type = ValueNode.class)})
+    abstract static class Child2Node extends Base1Node {
+
+        // TODO this is an error to fix
+        @ExpectError("Method signature (int, int, int) does not match to the expected signature:%")
+        @Specialization
+        int intField(int child0, int child1, int child2) {
+            return child0 + child1 + child2;
+        }
+    }
+
+    @NodeChildren({@NodeChild(value = "receiver", type = ValueNode.class), @NodeChild(value = "arguments", type = ValueNode[].class)})
+    abstract static class BaseNode extends ValueNode {
+        public abstract ValueNode getReceiver();
+
+        public abstract ValueNode[] getArguments();
+    }
+
+    abstract static class UnaryNode extends BaseNode {
+        @Specialization
+        public int doIt(int value) {
+            return value;
+        }
+    }
+
+    abstract static class BinaryNode extends BaseNode {
+        @Specialization
+        public int doIt(int value0, int value1) {
+            return value0 + value1;
+        }
+    }
+
+    abstract static class TernaryNode extends BaseNode {
+        @Specialization
+        public int doIt(int value0, int value1, int value2) {
+            return value0 + value1 + value2;
+        }
+    }
+
+}