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* 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
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package com.oracle.truffle.api.dsl.test;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
import com.oracle.truffle.api.dsl.NodeChild;
import com.oracle.truffle.api.dsl.NodeChildren;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.dsl.UnsupportedSpecializationException;
import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode;
import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
import com.oracle.truffle.api.dsl.test.UnsupportedSpecializationTestFactory.Unsupported1Factory;
import com.oracle.truffle.api.dsl.test.UnsupportedSpecializationTestFactory.Unsupported2Factory;
import com.oracle.truffle.api.dsl.test.UnsupportedSpecializationTestFactory.UnsupportedNoChildNodeGen;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.NodeUtil;
public class UnsupportedSpecializationTest {
@Test
public void testUnsupported1() {
TestRootNode<Unsupported1> root = TestHelper.createRoot(Unsupported1Factory.getInstance());
try {
TestHelper.executeWith(root, "");
Assert.fail();
} catch (UnsupportedSpecializationException e) {
Assert.assertNotNull(e.getSuppliedValues());
Assert.assertEquals(1, e.getSuppliedValues().length);
Assert.assertEquals("", e.getSuppliedValues()[0]);
Assert.assertSame(root.getNode().getChildren().iterator().next(), e.getSuppliedNodes()[0]);
Assert.assertEquals(root.getNode(), e.getNode());
}
}
@NodeChild("a")
abstract static class Unsupported1 extends ValueNode {
@Specialization
public int doInteger(@SuppressWarnings("unused") int a) {
throw new AssertionError();
}
}
@Test
public void testUnsupported2() {
TestRootNode<Unsupported2> root = TestHelper.createRoot(Unsupported2Factory.getInstance());
try {
TestHelper.executeWith(root, "", 1);
Assert.fail();
} catch (UnsupportedSpecializationException e) {
Assert.assertNotNull(e.getSuppliedValues());
Assert.assertNotNull(e.getSuppliedNodes());
Assert.assertEquals(3, e.getSuppliedValues().length);
Assert.assertEquals(3, e.getSuppliedNodes().length);
Assert.assertEquals("", e.getSuppliedValues()[0]);
Assert.assertEquals(false, e.getSuppliedValues()[1]);
Assert.assertEquals(null, e.getSuppliedValues()[2]);
List<Node> children = NodeUtil.findNodeChildren(root.getNode());
Assert.assertSame(children.get(0), e.getSuppliedNodes()[0]);
Assert.assertNull(e.getSuppliedNodes()[1]);
Assert.assertSame(children.get(1), e.getSuppliedNodes()[2]);
Assert.assertEquals(root.getNode(), e.getNode());
}
}
@SuppressWarnings("unused")
@NodeChildren({@NodeChild("a"), @NodeChild("b")})
abstract static class Unsupported2 extends ValueNode {
@SuppressWarnings("deprecation")
@com.oracle.truffle.api.dsl.ShortCircuit("b")
public boolean needsB(Object a) {
return false;
}
@Specialization
public int doInteger(int a, boolean hasB, int b) {
throw new AssertionError();
}
}
@Test
public void testUnsupportedNoChildNode() {
UnsupportedNoChildNode child = UnsupportedNoChildNodeGen.create();
try {
child.execute(42d);
Assert.fail();
} catch (UnsupportedSpecializationException e) {
Assert.assertNotNull(e.getSuppliedValues());
Assert.assertNotNull(e.getSuppliedNodes());
Assert.assertEquals(1, e.getSuppliedValues().length);
Assert.assertEquals(1, e.getSuppliedNodes().length);
Assert.assertEquals(42d, e.getSuppliedValues()[0]);
Assert.assertNull(e.getSuppliedNodes()[0]);
}
}
abstract static class UnsupportedNoChildNode extends Node {
abstract Object execute(Object value);
@Specialization
String s1(String v) {
return v;
}
@Specialization
int s2(int v) {
return v;
}
}
}