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 testng TestBlockParameters 28 */ 29 30 import jdk.incubator.code.dialect.java.JavaOp; 31 import org.testng.Assert; 32 import org.testng.annotations.Test; 33 34 import jdk.incubator.code.Block; 35 import jdk.incubator.code.CodeElement; 36 import jdk.incubator.code.Op; 37 import jdk.incubator.code.dialect.core.FunctionType; 38 import jdk.incubator.code.dialect.java.JavaType; 39 40 import static jdk.incubator.code.dialect.core.CoreOp.*; 41 import static jdk.incubator.code.dialect.core.CoreType.functionType; 42 import static jdk.incubator.code.dialect.java.JavaType.INT; 43 44 public class TestBlockParameters { 45 static FuncOp m() { 46 return func("f", functionType(INT, INT, INT)) 47 .body(fe -> { 48 JavaOp.LambdaOp lop = JavaOp.lambda(fe.parentBody(), functionType(INT, INT), JavaType.type(FunctionType.class)) 49 .body(le -> { 50 le.op(_return(le.parameters().get(0))); 51 }); 52 fe.op(lop); 53 Block.Builder b = fe.block(INT, INT); 54 fe.op(branch(b.successor(fe.parameters()))); 55 56 b.op(_return(b.parameters().get(0))); 57 }); 58 } 59 60 @Test 61 public void t() { 62 FuncOp m = m(); 63 m.traverse(null, CodeElement.blockVisitor((_, b) -> { 64 for (Block.Parameter p : b.parameters()) { 65 testBlockParameter(p); 66 } 67 68 return null; 69 })); 70 } 71 72 void testBlockParameter(Block.Parameter p) { 73 Assert.assertEquals(p.index(), p.declaringBlock().parameters().indexOf(p)); 74 75 if (p.invokableOperation() instanceof Op.Invokable iop) { 76 Assert.assertTrue(p.declaringBlock().isEntryBlock()); 77 Assert.assertEquals(p.index(), iop.parameters().indexOf(p)); 78 } else { 79 // There are no non-invokable operations with bodies in the model 80 Assert.assertFalse(p.declaringBlock().isEntryBlock()); 81 } 82 } 83 }