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package org.graalvm.compiler.truffle.hotspot.test;
import org.junit.Assume;
import org.junit.Ignore;
import org.junit.Test;
import org.graalvm.compiler.truffle.test.PartialEvaluationTest;
import org.graalvm.compiler.truffle.test.nodes.AbstractTestNode;
import org.graalvm.compiler.truffle.test.nodes.ConstantTestNode;
import org.graalvm.compiler.truffle.test.nodes.RootTestNode;
import com.oracle.nfi.NativeFunctionInterfaceRuntime;
import com.oracle.nfi.api.NativeFunctionHandle;
import com.oracle.nfi.api.NativeFunctionInterface;
import com.oracle.truffle.api.frame.FrameDescriptor;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.NodeInfo;
public class PENativeFunctionInterfaceTest extends PartialEvaluationTest {
@NodeInfo
static class NativeSqrtNode extends AbstractTestNode {
private final NativeFunctionHandle sqrt;
@Child private AbstractTestNode value;
NativeSqrtNode(NativeFunctionInterface nfi, AbstractTestNode value) {
this.sqrt = nfi.getFunctionHandle("sqrt", double.class, double.class);
this.value = value;
}
@Override
public int execute(VirtualFrame frame) {
double ret = (Double) sqrt.call((double) value.execute(frame));
return (int) ret;
}
}
@Test
@Ignore
public void testSqrt() {
NativeFunctionInterface nfi = NativeFunctionInterfaceRuntime.getNativeFunctionInterface();
Assume.assumeTrue("NFI not supported on this platform", nfi != null);
AbstractTestNode input = new ConstantTestNode(42);
AbstractTestNode sqrt = new NativeSqrtNode(nfi, input);
RootTestNode root = new RootTestNode(new FrameDescriptor(), "nativeSqrt", sqrt);
assertPartialEvalNoInvokes(root);
}
}