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 org.testng.Assert;
25 import org.testng.annotations.Test;
26 
27 import java.lang.reflect.code.op.CoreOp;
28 import java.lang.reflect.code.interpreter.Interpreter;
29 import java.lang.reflect.Method;
30 import java.lang.runtime.CodeReflection;
31 import java.util.Optional;
32 import java.util.stream.Stream;
33 
34 /*
35  * @test
36  * @run testng TestArrayTypes
37  */
38 
39 public class TestArrayTypes {
40     @CodeReflection
41     public static Class<?> f() {
42         return String[].class;
43     }
44 
45     @Test
46     public void testf() {
47         CoreOp.FuncOp f = getFuncOp("f");
48 
49         f.writeTo(System.out);
50 
51         Assert.assertEquals(Interpreter.invoke(f), f());
52     }
53 
54     @CodeReflection
55     public static Class<?> f2() {
56         return int[][].class;
57     }
58 
59     @Test
60     public void testf2() {
61         CoreOp.FuncOp f = getFuncOp("f2");
62 
63         f.writeTo(System.out);
64 
65         Assert.assertEquals(Interpreter.invoke(f), f2());
66     }
67 
68     @CodeReflection
69     public static Class<?> f3() {
70         return CoreOp.ArrayLengthOp[][][][][][][].class;
71     }
72 
73     @Test
74     public void testf3() {
75         CoreOp.FuncOp f = getFuncOp("f3");
76 
77         f.writeTo(System.out);
78 
79         Assert.assertEquals(Interpreter.invoke(f), f3());
80     }
81 
82     static CoreOp.FuncOp getFuncOp(String name) {
83         Optional<Method> om = Stream.of(TestArrayTypes.class.getDeclaredMethods())
84                 .filter(m -> m.getName().equals(name))
85                 .findFirst();
86 
87         Method m = om.get();
88         return m.getCodeModel().get();
89     }
90 }