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package com.oracle.truffle.api.library.test;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import org.junit.Test;
import com.oracle.truffle.api.dsl.Cached;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.library.CachedLibrary;
import com.oracle.truffle.api.library.ExportLibrary;
import com.oracle.truffle.api.library.ExportMessage;
import com.oracle.truffle.api.library.GenerateLibrary;
import com.oracle.truffle.api.library.Library;
import com.oracle.truffle.api.library.test.UncachedEncapsulatedNodeTestFactory.DisabledTestNodeGen;
import com.oracle.truffle.api.library.test.UncachedEncapsulatedNodeTestFactory.Test1NodeGen;
import com.oracle.truffle.api.nodes.EncapsulatingNodeReference;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.test.AbstractLibraryTest;
@SuppressWarnings("static-method")
public class UncachedEncapsulatedNodeTest extends AbstractLibraryTest {
@GenerateLibrary
public abstract static class EncapsulatedNodeLibrary extends Library {
public abstract Object m0(Object receiver);
}
@ExportLibrary(EncapsulatedNodeLibrary.class)
static final class TestObject {
@ExportMessage
boolean accepts(@Cached("this") TestObject cached) {
return this == cached;
}
@ExportMessage
Object m0() {
return EncapsulatingNodeReference.getCurrent().get();
}
}
@Test
public void testCachedDispatch() {
EncapsulatedNodeLibrary lib = createCachedDispatch(EncapsulatedNodeLibrary.class, 2);
assertNull(lib.m0(new TestObject()));
assertNull(lib.m0(new TestObject()));
assertSame(lib, lib.m0(new TestObject()));
assertSame(lib, lib.m0(new TestObject()));
}
abstract static class Test1Node extends Node {
abstract Object execute(Object arg);
@Specialization(limit = "2")
Object doLibrary(Object arg,
@CachedLibrary("arg") EncapsulatedNodeLibrary library) {
return library.m0(arg);
}
}
@Test
public void testDSLNode() {
Test1Node node = adoptNode(Test1NodeGen.create()).get();
assertNull(node.execute(new TestObject()));
assertNull(node.execute(new TestObject()));
assertSame(node, node.execute(new TestObject()));
assertSame(node, node.execute(new TestObject()));
}
@GenerateLibrary(pushEncapsulatingNode = false)
public abstract static class DisabledEncapsulatedNodeLibrary extends Library {
public abstract Object m0(Object receiver);
}
@ExportLibrary(DisabledEncapsulatedNodeLibrary.class)
static final class DisabledTestObject {
@ExportMessage
boolean accepts(@Cached("this") DisabledTestObject cached) {
return this == cached;
}
@ExportMessage
Object m0() {
return EncapsulatingNodeReference.getCurrent().get();
}
}
@Test
public void testDisabledCachedDispatch() {
DisabledEncapsulatedNodeLibrary lib = createCachedDispatch(DisabledEncapsulatedNodeLibrary.class, 2);
assertNull(lib.m0(new DisabledTestObject()));
assertNull(lib.m0(new DisabledTestObject()));
assertNull(lib.m0(new DisabledTestObject()));
assertNull(lib.m0(new DisabledTestObject()));
}
abstract static class DisabledTestNode extends Node {
abstract Object execute(Object arg);
@Specialization(limit = "2")
Object doLibrary(Object arg,
@CachedLibrary("arg") DisabledEncapsulatedNodeLibrary library) {
return library.m0(arg);
}
}
@Test
public void testDisabledDSLNode() {
DisabledTestNode node = adoptNode(DisabledTestNodeGen.create()).get();
assertNull(node.execute(new DisabledTestObject()));
assertNull(node.execute(new DisabledTestObject()));
assertNull(node.execute(new DisabledTestObject()));
assertNull(node.execute(new DisabledTestObject()));
}
}