1 /* 2 * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @modules jdk.incubator.code 27 * @run junit TestCopy 28 */ 29 30 import jdk.incubator.code.CodeReflection; 31 import jdk.incubator.code.CopyContext; 32 import jdk.incubator.code.Op; 33 import jdk.incubator.code.OpTransformer; 34 import jdk.incubator.code.dialect.core.CoreOp; 35 import jdk.incubator.code.extern.ExternalizedOp; 36 import org.junit.jupiter.api.Assertions; 37 import org.junit.jupiter.api.Test; 38 39 import java.lang.reflect.Method; 40 import java.util.Optional; 41 import java.util.function.IntUnaryOperator; 42 import java.util.stream.Stream; 43 44 public class TestCopy { 45 46 @CodeReflection 47 static int f(int i) { 48 IntUnaryOperator f = j -> i + j; 49 return f.applyAsInt(42); 50 } 51 52 @Test 53 public void testCopy() { 54 CoreOp.FuncOp f = getFuncOp("f"); 55 56 Op copy = f.transform(CopyContext.create(), OpTransformer.COPYING_TRANSFORMER); 57 58 Assertions.assertEquals(copy.toText(), f.toText()); 59 } 60 61 @Test 62 public void testCopyWithDefinition() { 63 CoreOp.FuncOp f = getFuncOp("f"); 64 65 ExternalizedOp odef = ExternalizedOp.externalizeOp(CopyContext.create(), f); 66 Op copy = CoreOp.CORE_OP_FACTORY.constructOp(odef); 67 68 Assertions.assertEquals(copy.toText(), f.toText()); 69 } 70 71 static CoreOp.FuncOp getFuncOp(String name) { 72 Optional<Method> om = Stream.of(TestCopy.class.getDeclaredMethods()) 73 .filter(m -> m.getName().equals(name)) 74 .findFirst(); 75 76 Method m = om.get(); 77 return Op.ofMethod(m).get(); 78 } 79 }