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* Copyright (c) 2014, 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.
*
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package com.oracle.truffle.api.dsl.test;
import static com.oracle.truffle.api.dsl.test.TestHelper.executeWith;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import com.oracle.truffle.api.dsl.NodeChild;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.dsl.test.TestSerializationFactory.SerializedNodeFactory;
import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode;
import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
import com.oracle.truffle.api.nodes.NodeCost;
public class TestSerialization {
@Test
public void testUpdateRoot() {
/* Tests the unexpected polymorphic case. */
TestRootNode<SerializedNode> node = TestHelper.createRoot(SerializedNodeFactory.getInstance());
assertEquals(true, executeWith(node, true));
assertEquals(21, executeWith(node, 21));
assertEquals("s", executeWith(node, "s"));
assertEquals(3, node.getNode().invocations);
assertEquals(NodeCost.POLYMORPHIC, node.getNode().getCost());
@SuppressWarnings("unchecked")
TestRootNode<SerializedNode> copiedNode = (TestRootNode<SerializedNode>) node.deepCopy();
copiedNode.adoptChildren();
assertTrue(copiedNode != node);
assertEquals(true, executeWith(copiedNode, true));
assertEquals(21, executeWith(copiedNode, 21));
assertEquals("s", executeWith(copiedNode, "s"));
assertEquals(6, copiedNode.getNode().invocations);
}
@NodeChild
abstract static class SerializedNode extends ValueNode {
int invocations;
@Specialization
int add(int left) {
invocations++;
return left;
}
@Specialization
boolean add(boolean left) {
invocations++;
return left;
}
@Specialization
String add(String left) {
invocations++;
return left;
}
}
}