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package com.oracle.truffle.api.dsl.test;
import org.junit.Assert;
import org.junit.Test;
import com.oracle.truffle.api.dsl.CreateCast;
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.test.CreateCastTestFactory.CreateCastNode1Factory;
import com.oracle.truffle.api.dsl.test.CreateCastTestFactory.CreateCastNode2Factory;
import com.oracle.truffle.api.dsl.test.CreateCastTestFactory.CreateCastNode3Factory;
import com.oracle.truffle.api.dsl.test.TypeSystemTest.ChildrenNode;
import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode;
import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
import com.oracle.truffle.api.nodes.Node;
@SuppressWarnings("unused")
public class CreateCastTest {
@Test
public void testCastNode1() {
TestRootNode<CreateCastNode1> root = TestHelper.createRoot(CreateCastNode1Factory.getInstance());
Assert.assertEquals(1, root.getNode().invocations);
}
@Test
public void testCastNode2() {
TestRootNode<CreateCastNode2> root = TestHelper.createRoot(CreateCastNode2Factory.getInstance());
Assert.assertEquals(2, root.getNode().invocations);
}
@Test
public void testCastNode3() {
TestRootNode<CreateCastNode3> root = TestHelper.createRoot(CreateCastNode3Factory.getInstance());
Assert.assertEquals(1, root.getNode().invocations);
}
@NodeChild("a")
abstract static class CreateCastNode1 extends ValueNode {
int invocations = 0;
@CreateCast({"a"})
public ValueNode createCast(ValueNode node) {
invocations++;
return node;
}
@Specialization
public int doInteger(int a) {
throw new AssertionError();
}
}
@NodeChildren({@NodeChild("a"), @NodeChild("b")})
abstract static class CreateCastNode2 extends ValueNode {
int invocations = 0;
@CreateCast({"a", "b"})
public ValueNode createCast(ValueNode node) {
invocations++;
return node;
}
@Specialization
public int doInteger(int a, int b) {
throw new AssertionError();
}
}
abstract static class CreateCastNode3 extends ChildrenNode {
int invocations = 0;
@CreateCast("children")
public ValueNode[] createCast(ValueNode[] node) {
invocations++;
return node;
}
@Specialization
public int doInteger(int a) {
throw new AssertionError();
}
}
@NodeChild("a")
abstract static class CreateCastFailNode1 extends ValueNode {
@ExpectError({"Specified child '' not found."})
@CreateCast({""})
public ValueNode createCast(Node child) {
throw new AssertionError();
}
@Specialization
public int doInteger(int a) {
throw new AssertionError();
}
}
}