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 import java.lang.constant.DirectMethodHandleDesc;
25 import jdk.incubator.code.CodeReflection;
26 
27 import static java.lang.constant.DirectMethodHandleDesc.Kind;
28 import static java.lang.constant.DirectMethodHandleDesc.Kind.VIRTUAL;
29 
30 /*
31  * @test
32  * @summary Smoke test for code reflection with enum access.
33  * @modules jdk.incubator.code
34  * @build EnumAccessTest
35  * @build CodeReflectionTester
36  * @run main CodeReflectionTester EnumAccessTest
37  */
38 
39 public class EnumAccessTest {
40     @CodeReflection
41     @IR("""
42             func @"test1" (%0 : java.type:"EnumAccessTest")java.type:"java.lang.constant.DirectMethodHandleDesc$Kind" -> {
43                 %1 : java.type:"java.lang.constant.DirectMethodHandleDesc$Kind" = field.load @java.ref:"java.lang.constant.DirectMethodHandleDesc$Kind::VIRTUAL:java.lang.constant.DirectMethodHandleDesc$Kind";
44                 return %1;
45             };
46             """)
47     DirectMethodHandleDesc.Kind test1() {
48         return DirectMethodHandleDesc.Kind.VIRTUAL;
49     }
50 
51     @CodeReflection
52     @IR("""
53             func @"test2" (%0 : java.type:"EnumAccessTest")java.type:"java.lang.constant.DirectMethodHandleDesc$Kind" -> {
54                 %1 : java.type:"java.lang.constant.DirectMethodHandleDesc$Kind" = field.load @java.ref:"java.lang.constant.DirectMethodHandleDesc$Kind::VIRTUAL:java.lang.constant.DirectMethodHandleDesc$Kind";
55                 return %1;
56             };
57             """)
58     DirectMethodHandleDesc.Kind test2() {
59         return Kind.VIRTUAL;
60     }
61 
62     @CodeReflection
63     @IR("""
64             func @"test3" (%0 : java.type:"EnumAccessTest")java.type:"java.lang.constant.DirectMethodHandleDesc$Kind" -> {
65                 %1 : java.type:"java.lang.constant.DirectMethodHandleDesc$Kind" = field.load @java.ref:"java.lang.constant.DirectMethodHandleDesc$Kind::VIRTUAL:java.lang.constant.DirectMethodHandleDesc$Kind";
66                 return %1;
67             };
68             """)
69     DirectMethodHandleDesc.Kind test3() {
70         return VIRTUAL;
71     }
72 }