1 /*
 2  * Copyright (c) 2024, 2026, 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 import jdk.incubator.code.Reflect;
25 import jdk.incubator.code.Op;
26 import jdk.incubator.code.dialect.core.CoreOp;
27 import jdk.incubator.code.dialect.java.JavaOp;
28 import org.junit.jupiter.api.Assertions;
29 import org.junit.jupiter.api.Test;
30 
31 import java.lang.reflect.Method;
32 import java.util.ArrayList;
33 import java.util.Optional;
34 import java.util.stream.Stream;
35 
36 /*
37  * @test
38  * @modules jdk.incubator.code
39  * @run junit TestInvokeOp
40  */
41 public class TestInvokeOp {
42 
43     @Test
44     void test() {
45         var f = getFuncOp(this.getClass(), "f");
46         var invokeOps = f.elements().filter(ce -> ce instanceof JavaOp.InvokeOp).map(ce -> ((JavaOp.InvokeOp) ce)).toList();
47 
48         Assertions.assertEquals(invokeOps.get(0).operands(), invokeOps.get(0).argOperands());
49 
50         Assertions.assertEquals(invokeOps.get(1).operands().subList(0, 1), invokeOps.get(1).argOperands());
51 
52         Assertions.assertEquals(invokeOps.get(2).operands(), invokeOps.get(2).argOperands());
53 
54         Assertions.assertEquals(invokeOps.get(3).operands().subList(0, 1), invokeOps.get(3).argOperands());
55 
56         for (JavaOp.InvokeOp invokeOp : invokeOps) {
57             var l = new ArrayList<>(invokeOp.argOperands());
58             if (invokeOp.isVarArgs()) {
59                 l.addAll(invokeOp.varArgOperands());
60             }
61             Assertions.assertEquals(invokeOp.operands(), l);
62         }
63     }
64 
65     @Reflect
66     void f() {
67         s(1);
68         s(4, 2, 3);
69         i();
70         i(0.0, 0.0);
71     }
72 
73     static void s(int a, long... l) {}
74     void i(double... d) {}
75 
76     static CoreOp.FuncOp getFuncOp(Class<?> c, String name) {
77         Optional<Method> om = Stream.of(c.getDeclaredMethods())
78                 .filter(m -> m.getName().equals(name))
79                 .findFirst();
80 
81         Method m = om.get();
82         return Op.ofMethod(m).get();
83     }
84 }