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 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 jdk.incubator.code.interpreter.Interpreter;
29 import org.junit.jupiter.api.Assertions;
30 import org.junit.jupiter.api.Test;
31 
32 import java.lang.invoke.MethodHandles;
33 import java.lang.reflect.Method;
34 import java.util.Optional;
35 import java.util.stream.Stream;
36 
37 /*
38  * @test
39  * @modules jdk.incubator.code
40  * @run junit TestArrayTypes
41  * @run main Unreflect TestArrayTypes
42  * @run junit TestArrayTypes
43  */
44 
45 public class TestArrayTypes {
46     @Reflect
47     public static Class<?> f() {
48         return String[].class;
49     }
50 
51     @Test
52     public void testf() {
53         CoreOp.FuncOp f = getFuncOp("f");
54 
55         System.out.println(f.toText());
56 
57         Assertions.assertEquals(f(), Interpreter.invoke(MethodHandles.lookup(), f));
58     }
59 
60     @Reflect
61     public static Class<?> f2() {
62         return int[][].class;
63     }
64 
65     @Test
66     public void testf2() {
67         CoreOp.FuncOp f = getFuncOp("f2");
68 
69         System.out.println(f.toText());
70 
71         Assertions.assertEquals(f2(), Interpreter.invoke(MethodHandles.lookup(), f));
72     }
73 
74     @Reflect
75     public static Class<?> f3() {
76         return JavaOp.ArrayLengthOp[][][][][][][].class;
77     }
78 
79     @Test
80     public void testf3() {
81         CoreOp.FuncOp f = getFuncOp("f3");
82 
83         System.out.println(f.toText());
84 
85         Assertions.assertEquals(f3(), Interpreter.invoke(MethodHandles.lookup(), f));
86     }
87 
88     static CoreOp.FuncOp getFuncOp(String name) {
89         Optional<Method> om = Stream.of(TestArrayTypes.class.getDeclaredMethods())
90                 .filter(m -> m.getName().equals(name))
91                 .findFirst();
92 
93         Method m = om.get();
94         return Op.ofMethod(m).get();
95     }
96 }