1 /*
 2  * Copyright (c) 2003, 2018, 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  *
27  * @summary converted from VM Testbase nsk/jvmti/FieldAccess/fieldacc001.
28  * VM Testbase keywords: [quick, jpda, jvmti, noras]
29  * VM Testbase readme:
30  * DESCRIPTION
31  *     The test exercise JVMTI event callback function FieldAccess.
32  *     The test checks if the parameters of the function contain the
33  *     expected values.
34  * COMMENTS
35  *     Fixed according to 4669812 bug.
36  *     Ported from JVMDI.
37  *
38  * @library /test/lib
39  * @compile fieldacc01a.jasm
40  * @compile --enable-preview -source ${jdk.version} fieldacc01.java
41  * @run main/othervm/native --enable-preview -agentlib:fieldacc01 fieldacc01
42  */
43 
44 
45 
46 public class fieldacc01 {
47 
48     final static int JCK_STATUS_BASE = 95;
49 
50     static {
51         try {
52             System.loadLibrary("fieldacc01");
53         } catch (UnsatisfiedLinkError ule) {
54             System.err.println("Could not load fieldacc01 library");
55             System.err.println("java.library.path:"
56                 + System.getProperty("java.library.path"));
57             throw ule;
58         }
59     }
60 
61     static volatile int result;
62     native static void getReady();
63     native static int check();
64 
65     public static void main(String args[]) {
66         testKernel();
67         testVirtual();
68     }
69     public static void testVirtual() {
70 
71         Thread thread = Thread.startVirtualThread(() -> {
72             getReady();
73             fieldacc01a t = new fieldacc01a();
74             t.run();
75             result = check();
76         });
77         try {
78             thread.join();
79         } catch (InterruptedException e) {
80             throw new RuntimeException(e);
81         }
82 
83         if (result != 0) {
84             throw new RuntimeException("check failed with result " + result);
85         }
86     }
87     public static void testKernel() {
88         getReady();
89         fieldacc01a t = new fieldacc01a();
90         t.run();
91         result = check();
92         if (result != 0) {
93             throw new RuntimeException("check failed with result " + result);
94         }
95     }
96 }