--- /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/ExecuteEvaluatedTest.java	Mon Jul 01 20:58:32 2013 +0200
@@ -0,0 +1,107 @@
+/*
+ * 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 org.junit.*;
+
+import com.oracle.truffle.api.*;
+import com.oracle.truffle.api.dsl.*;
+import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.DoubleEvaluatedNodeFactory;
+import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.EvaluatedNodeFactory;
+import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.UseDoubleEvaluatedNodeFactory;
+import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.UseEvaluatedNodeFactory;
+import com.oracle.truffle.api.dsl.test.TypeSystemTest.ArgumentNode;
+import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestArguments;
+import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
+import com.oracle.truffle.api.frame.*;
+import com.oracle.truffle.api.nodes.*;
+
+public class ExecuteEvaluatedTest {
+
+    @Test
+    public void testSingleEvaluated() {
+        ArgumentNode arg0 = new ArgumentNode(0);
+        CallTarget callTarget = TestHelper.createCallTarget(UseEvaluatedNodeFactory.create(arg0, EvaluatedNodeFactory.create(null)));
+
+        Assert.assertEquals(43, callTarget.call(new TestArguments(42)));
+        Assert.assertEquals(1, arg0.getInvocationCount());
+    }
+
+    @NodeChild("exp")
+    abstract static class EvaluatedNode extends ValueNode {
+
+        @Specialization
+        int doExecuteWith(int exp) {
+            return exp + 1;
+        }
+
+        public abstract Object executeEvaluated(VirtualFrame frame, Object targetValue);
+
+        public abstract int executeIntEvaluated(VirtualFrame frame, Object targetValue) throws UnexpectedResultException;
+    }
+
+    @NodeChildren({@NodeChild("exp0"), @NodeChild(value = "exp1", type = EvaluatedNode.class, executeWith = "exp0")})
+    abstract static class UseEvaluatedNode extends ValueNode {
+
+        @Specialization
+        int call(int exp0, int exp1) {
+            Assert.assertEquals(exp0 + 1, exp1);
+            return exp1;
+        }
+    }
+
+    @Test
+    public void testDoubleEvaluated() {
+        ArgumentNode arg0 = new ArgumentNode(0);
+        ArgumentNode arg1 = new ArgumentNode(1);
+        CallTarget callTarget = TestHelper.createCallTarget(UseDoubleEvaluatedNodeFactory.create(arg0, arg1, DoubleEvaluatedNodeFactory.create(null, null)));
+
+        Assert.assertEquals(85, callTarget.call(new TestArguments(42, 43)));
+        Assert.assertEquals(1, arg0.getInvocationCount());
+        Assert.assertEquals(1, arg1.getInvocationCount());
+    }
+
+    @NodeChildren({@NodeChild("exp0"), @NodeChild("exp1")})
+    abstract static class DoubleEvaluatedNode extends ValueNode {
+
+        @Specialization
+        int doExecuteWith(int exp0, int exp1) {
+            return exp0 + exp1;
+        }
+
+        public abstract Object executeEvaluated(VirtualFrame frame, Object exp0, Object exp1);
+
+        public abstract int executeIntEvaluated(VirtualFrame frame, Object exp0, Object exp1) throws UnexpectedResultException;
+    }
+
+    @NodeChildren({@NodeChild("exp0"), @NodeChild("exp1"), @NodeChild(value = "exp2", type = DoubleEvaluatedNode.class, executeWith = {"exp0", "exp1"})})
+    abstract static class UseDoubleEvaluatedNode extends ValueNode {
+
+        @Specialization
+        int call(int exp0, int exp1, int exp2) {
+            Assert.assertEquals(exp0 + exp1, exp2);
+            return exp2;
+        }
+    }
+
+}