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package com.oracle.truffle.nfi.test;
import com.oracle.truffle.api.CallTarget;
import com.oracle.truffle.api.interop.TruffleObject;
import com.oracle.truffle.nfi.test.interop.NullObject;
import com.oracle.truffle.nfi.test.interop.TestCallback;
import com.oracle.truffle.tck.TruffleRunner;
import com.oracle.truffle.tck.TruffleRunner.Inject;
import java.util.ArrayList;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class)
@Parameterized.UseParametersRunnerFactory(TruffleRunner.ParametersFactory.class)
public class WrappedPrimitiveNFITest extends NFITest {
private static class TestObject implements TruffleObject {
}
private static final Object[] ARGUMENTS = {
false, (byte) 42, (short) 42, (char) 42, 42, (long) 42, (float) 42, (double) 42, //
8472, Integer.MAX_VALUE, Integer.MIN_VALUE, //
"Hello, World!", new TestObject(), new NullObject()
};
@Parameters(name = "{1}")
public static List<Object[]> getParameters() {
ArrayList<Object[]> ret = new ArrayList<>(ARGUMENTS.length);
for (Object arg : ARGUMENTS) {
ret.add(new Object[]{arg, arg.getClass().getSimpleName()});
}
return ret;
}
@Parameter(0) public Object argument;
@Parameter(1) public String argumentType;
private final TestCallback getObject = new TestCallback(0, (args) -> {
return argument;
});
private final TestCallback verifyObject = new TestCallback(2, (args) -> {
if (argument instanceof TruffleObject) {
Assert.assertSame("arg 1", argument, args[0]);
Assert.assertSame("arg 2", argument, args[1]);
} else {
// everything else is considered a value type by Truffle, so identity can be lost
Assert.assertEquals("arg 1", argument, args[0]);
Assert.assertEquals("arg 2", argument, args[1]);
}
return argument;
});
public static class PassObjectNode extends SendExecuteNode {
public PassObjectNode() {
super("pass_object", "(object, ():object, (object, object):object) : object");
}
}
@Test
public void passObjectTest(@Inject(PassObjectNode.class) CallTarget target) {
Object ret = target.call(argument, getObject, verifyObject);
if (argument instanceof TruffleObject) {
Assert.assertSame("return value", argument, ret);
} else {
// everything else is considered a value type by Truffle, so identity can be lost
Assert.assertEquals("return value", argument, ret);
}
}
}