package com.oracle.truffle.api.dsl.test;
import static com.oracle.truffle.api.dsl.test.TestHelper.getSlowPathCount;
import static com.oracle.truffle.api.dsl.test.TestHelper.instrumentSlowPath;
import static org.junit.Assert.assertEquals;
import org.junit.Assert;
import org.junit.Test;
import com.oracle.truffle.api.CallTarget;
import com.oracle.truffle.api.dsl.ImplicitCast;
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.TypeSystem;
import com.oracle.truffle.api.dsl.TypeSystemReference;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.DoubleEvaluatedNodeFactory;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.EvaluatedNodeFactory;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedGenerationFactory;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedImplicitCast0NodeGen;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedImplicitCast1NodeGen;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedImplicitCast2NodeGen;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedVarArgs0Factory;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedVarArgs1Factory;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedVarArgs2Factory;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedVarArgs3Factory;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedVarArgs4Factory;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.TestEvaluatedVarArgs5Factory;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.UseDoubleEvaluated1NodeFactory;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.UseDoubleEvaluated2NodeFactory;
import com.oracle.truffle.api.dsl.test.ExecuteEvaluatedTestFactory.UseEvaluatedNodeFactory;
import com.oracle.truffle.api.dsl.test.TypeSystemTest.ArgumentNode;
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.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.UnexpectedResultException;
public class ExecuteEvaluatedTest {
@Test
public void testSingleEvaluated() {
ArgumentNode arg0 = new ArgumentNode(0);
CallTarget callTarget = TestHelper.createCallTarget(UseEvaluatedNodeFactory.create(arg0, EvaluatedNodeFactory.create(null)));
assertEquals(43, callTarget.call(new Object[]{42}));
assertEquals(1, arg0.getInvocationCount());
}
@NodeChild("exp")
abstract static class EvaluatedNode extends ValueNode {
@Specialization
int doExecuteWith(int exp) {
return exp + 1;
}
public abstract Object executeEvaluated(VirtualFrame frame, Object targetValue);
public abstract int executeIntEvaluated(VirtualFrame frame, Object targetValue) throws UnexpectedResultException;
}
@NodeChildren({@NodeChild("exp0"), @NodeChild(value = "exp1", type = EvaluatedNode.class, executeWith = "exp0")})
abstract static class UseEvaluatedNode extends ValueNode {
@Specialization
int call(int exp0, int exp1) {
Assert.assertEquals(exp0 + 1, exp1);
return exp1;
}
}
@Test
public void testDoubleEvaluated1() {
ArgumentNode arg0 = new ArgumentNode(0);
ArgumentNode arg1 = new ArgumentNode(1);
CallTarget callTarget = TestHelper.createCallTarget(UseDoubleEvaluated1NodeFactory.create(arg0, arg1, DoubleEvaluatedNodeFactory.create(null, null)));
assertEquals(42, callTarget.call(new Object[]{43, 1}));
assertEquals(1, arg0.getInvocationCount());
assertEquals(1, arg1.getInvocationCount());
}
@NodeChildren({@NodeChild("exp0"), @NodeChild("exp1")})
abstract static class DoubleEvaluatedNode extends ValueNode {
@Specialization
int doExecuteWith(int exp0, int exp1) {
return exp0 - exp1;
}
public abstract Object executeEvaluated(VirtualFrame frame, Object exp0, Object exp1);
public abstract int executeIntEvaluated(VirtualFrame frame, Object exp0, Object exp1) throws UnexpectedResultException;
}
@NodeChildren({@NodeChild("exp0"), @NodeChild("exp1"), @NodeChild(value = "exp2", type = DoubleEvaluatedNode.class, executeWith = {"exp0", "exp1"})})
abstract static class UseDoubleEvaluated1Node extends ValueNode {
@Specialization
int call(int exp0, int exp1, int exp2) {
Assert.assertEquals(exp0 - exp1, exp2);
return exp2;
}
}
@Test
public void testDoubleEvaluated2() {
ArgumentNode arg0 = new ArgumentNode(0);
ArgumentNode arg1 = new ArgumentNode(1);
CallTarget callTarget = TestHelper.createCallTarget(UseDoubleEvaluated2NodeFactory.create(arg0, arg1, DoubleEvaluatedNodeFactory.create(null, null)));
assertEquals(42, callTarget.call(new Object[]{1, 43}));
assertEquals(1, arg0.getInvocationCount());
assertEquals(1, arg1.getInvocationCount());
}
@NodeChildren({@NodeChild("exp0"), @NodeChild("exp1"), @NodeChild(value = "exp2", type = DoubleEvaluatedNode.class, executeWith = {"exp1", "exp0"})})
abstract static class UseDoubleEvaluated2Node extends ValueNode {
@Specialization
int call(int exp0, int exp1, int exp2) {
Assert.assertEquals(exp1 - exp0, exp2);
return exp2;
}
}
@Test
public void testEvaluatedGeneration() throws UnexpectedResultException {
TestRootNode<TestEvaluatedGeneration> root = TestHelper.createRoot(TestEvaluatedGenerationFactory.getInstance());
assertEquals(42, root.getNode().executeEvaluated1(null, 42));
assertEquals(42, root.getNode().executeEvaluated2(null, 42));
assertEquals(42, root.getNode().executeEvaluated3(null, 42));
assertEquals(42, root.getNode().executeEvaluated4(null, 42));
}
@NodeChildren({@NodeChild("exp0")})
abstract static class TestEvaluatedGeneration extends ValueNode {
public abstract Object executeEvaluated1(VirtualFrame frame, Object value);
public abstract Object executeEvaluated2(VirtualFrame frame, int value);
public abstract int executeEvaluated3(VirtualFrame frame, Object value) throws UnexpectedResultException;
public abstract int executeEvaluated4(VirtualFrame frame, int value) throws UnexpectedResultException;
@Specialization
int call(int exp0) {
return exp0;
}
}
@Test
public void test0VarArgs1() {
TestRootNode<TestEvaluatedVarArgs0> root = TestHelper.createRoot(TestEvaluatedVarArgs0Factory.getInstance());
assertEquals(42, root.getNode().execute1(null));
}
abstract static class TestEvaluatedVarArgs0 extends ChildrenNode {
@Override
public final Object execute(VirtualFrame frame) {
return execute1(frame);
}
public abstract Object execute1(VirtualFrame frame, Object... value);
@Specialization
int call() {
return 42;
}
}
@Test
public void test1VarArgs1() {
TestRootNode<TestEvaluatedVarArgs1> root = TestHelper.createRoot(TestEvaluatedVarArgs1Factory.getInstance());
assertEquals(42, root.getNode().execute1(null, 42));
}
@Test(expected = Throwable.class)
public void test1VarArgs2() {
TestRootNode<TestEvaluatedVarArgs2> root = TestHelper.createRoot(TestEvaluatedVarArgs2Factory.getInstance());
root.getNode().execute1(null);
}
abstract static class TestEvaluatedVarArgs1 extends ChildrenNode {
public abstract Object execute1(VirtualFrame frame, Object... value);
@Specialization
int call(int exp0) {
return exp0;
}
}
@Test
public void test2VarArgs1() {
TestRootNode<TestEvaluatedVarArgs2> root = TestHelper.createRoot(TestEvaluatedVarArgs2Factory.getInstance());
assertEquals(42, root.getNode().execute1(null, 21, 21));
}
@Test(expected = Throwable.class)
public void test2VarArgs2() {
TestRootNode<TestEvaluatedVarArgs2> root = TestHelper.createRoot(TestEvaluatedVarArgs2Factory.getInstance());
root.getNode().execute1(null, 42);
}
@Test(expected = Throwable.class)
public void test2VarArgs3() {
TestRootNode<TestEvaluatedVarArgs2> root = TestHelper.createRoot(TestEvaluatedVarArgs2Factory.getInstance());
root.getNode().execute1(null);
}
abstract static class TestEvaluatedVarArgs2 extends ChildrenNode {
public abstract Object execute1(VirtualFrame frame, Object... value);
@Specialization
int call(int exp0, int exp1) {
return exp0 + exp1;
}
}
@Test
public void test3VarArgs1() {
TestRootNode<TestEvaluatedVarArgs3> root = TestHelper.createRoot(TestEvaluatedVarArgs3Factory.getInstance());
assertEquals(42, root.getNode().execute1(null, 42));
}
@NodeChild
abstract static class TestEvaluatedVarArgs3 extends ValueNode {
public abstract Object execute1(VirtualFrame frame, Object... value);
@Specialization
int call(int exp0) {
return exp0;
}
}
@Test
public void test4VarArgs1() {
TestRootNode<TestEvaluatedVarArgs4> root = TestHelper.createRoot(TestEvaluatedVarArgs4Factory.getInstance());
assertEquals(42, root.getNode().execute1(null, 21, 21));
}
@NodeChildren({@NodeChild, @NodeChild})
abstract static class TestEvaluatedVarArgs4 extends ValueNode {
public abstract Object execute1(VirtualFrame frame, Object... value);
@Specialization
int call(int exp0, int exp1) {
return exp0 + exp1;
}
}
@Test
public void test5VarArgs1() {
TestRootNode<TestEvaluatedVarArgs5> root = TestHelper.createRoot(TestEvaluatedVarArgs5Factory.getInstance());
assertEquals(42, root.getNode().execute1(null));
}
abstract static class TestEvaluatedVarArgs5 extends ValueNode {
@Override
public final Object execute(VirtualFrame frame) {
return execute1(frame);
}
public abstract Object execute1(VirtualFrame frame, Object... value);
@Specialization
int call() {
return 42;
}
}
abstract static class TestExecuteWithObjectArg extends Node {
public abstract Object execute(VirtualFrame frame, Object[] args);
@Specialization
public Object test(@SuppressWarnings("unused") final Object[] args) {
return null;
}
}
@Test
public void testEvaluatedImplicitCast0() {
TestEvaluatedImplicitCast0Node node = TestEvaluatedImplicitCast0NodeGen.create();
instrumentSlowPath(node);
assertEquals(0, getSlowPathCount(node));
node.execute("a", 0);
assertEquals(1, getSlowPathCount(node));
node.execute("b", 0);
assertEquals(1, getSlowPathCount(node));
node.execute(42, 0);
assertEquals(2, getSlowPathCount(node));
node.execute(43, 0);
assertEquals(2, getSlowPathCount(node));
}
@TypeSystem
public static class TestEvaluatedImplicitCast0TypeSystem {
@ImplicitCast
public static int toInt(short s) {
return s;
}
}
@TypeSystemReference(TestEvaluatedImplicitCast0TypeSystem.class)
@SuppressWarnings("unused")
abstract static class TestEvaluatedImplicitCast0Node extends Node {
public abstract Object execute(Object receiver, int intValue);
@Specialization
public int doInt(String receiver, int intValue) {
return intValue;
}
@Specialization
public double doInt(Number receiver, int intValue) {
return intValue;
}
@Specialization(replaces = "doInt")
public double doInt2(Void receiver, int intValue) {
return 42;
}
}
@Test
public void testEvaluatedImplicitCast1() {
TestEvaluatedImplicitCast1Node node = TestEvaluatedImplicitCast1NodeGen.create();
instrumentSlowPath(node);
assertEquals(0, getSlowPathCount(node));
node.execute("a", (short) 0);
node.execute("a", (short) 0);
assertEquals(1, getSlowPathCount(node));
node.execute("b", 0);
node.execute("b", 0);
assertEquals(2, getSlowPathCount(node));
node.execute(42, (short) 0);
node.execute(42, (short) 0);
assertEquals(3, getSlowPathCount(node));
node.execute(43, 0);
node.execute(43, 0);
assertEquals(3, getSlowPathCount(node));
}
@TypeSystem
public static class TestEvaluatedImplicitCast1TypeSystem {
@ImplicitCast
public static int toInt(short s) {
return s;
}
}
@TypeSystemReference(TestEvaluatedImplicitCast1TypeSystem.class)
@SuppressWarnings("unused")
abstract static class TestEvaluatedImplicitCast1Node extends Node {
public abstract Object execute(Object receiver, Object intValue);
@Specialization
public int doInt(String receiver, int intValue) {
return intValue;
}
@Specialization
public double doInt(Number receiver, int intValue) {
return intValue;
}
@Specialization(replaces = "doInt")
public double doInt2(Void receiver, int intValue) {
return 42;
}
}
@Test
public void testEvaluatedImplicitCast2() {
TestEvaluatedImplicitCast2Node node = TestEvaluatedImplicitCast2NodeGen.create();
instrumentSlowPath(node);
assertEquals(0, getSlowPathCount(node));
node.execute("a", (short) 0);
node.execute("a", (short) 0);
assertEquals(1, getSlowPathCount(node));
node.execute("b", 0);
node.execute("b", 0);
assertEquals(2, getSlowPathCount(node));
node.execute(42, (short) 0);
node.execute(42, (short) 0);
assertEquals(3, getSlowPathCount(node));
node.execute("c", 0);
node.execute("c", 0);
assertEquals(3, getSlowPathCount(node));
}
@TypeSystem
public static class TestEvaluatedImplicitCast2TypeSystem {
@ImplicitCast
public static int toInt(short s) {
return s;
}
}
@TypeSystemReference(TestEvaluatedImplicitCast2TypeSystem.class)
@SuppressWarnings("unused")
abstract static class TestEvaluatedImplicitCast2Node extends Node {
public abstract Object execute(Object receiver, short intValue);
public abstract Object execute(Object receiver, int intValue);
@Specialization
public String doInt(String receiver, int intValue) {
return "int";
}
@Specialization
public String doShort(Number receiver, short intValue) {
return "short";
}
@Specialization(replaces = "doInt")
public double doInt2(Void receiver, int intValue) {
return 42;
}
}
}