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* 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
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*
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package org.graalvm.compiler.truffle.test;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import com.oracle.truffle.api.CallTarget;
import com.oracle.truffle.api.Truffle;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.DirectCallNode;
import com.oracle.truffle.api.nodes.RootNode;
public class TruffleDirectCallNodeTest {
@Test
public void testCanBeClonedWithoutParent() {
final RootNode rootNode = new RootNode(null) {
@Override
public Object execute(VirtualFrame frame) {
return 42;
}
@Override
public boolean isCloningAllowed() {
return true;
}
};
final CallTarget callTarget = Truffle.getRuntime().createCallTarget(rootNode);
final DirectCallNode callNode = Truffle.getRuntime().createDirectCallNode(callTarget);
assertTrue(callNode.isCallTargetCloningAllowed());
assertTrue(callNode.cloneCallTarget());
}
}