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comparison truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/interop/MessageStringTest.java @ 22424:fec62e298245

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Rename package truffle.api.test to truffle.api to enable package-protected API access for testing.
author Christian Humer <christian.humer@oracle.com>
date Wed, 02 Dec 2015 15:16:27 +0100
parents truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/interop/MessageStringTest.java@6af6ca6c848e
children b39b603e2a1e
comparison
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22423:70a10a9f28ad 22424:fec62e298245
1 /*
2 * Copyright (c) 2012, 2015, 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 package com.oracle.truffle.api.interop;
24
25 import static org.junit.Assert.assertEquals;
26 import static org.junit.Assert.assertNotNull;
27 import static org.junit.Assert.assertSame;
28
29 import java.lang.reflect.Field;
30 import java.lang.reflect.Method;
31 import java.lang.reflect.Modifier;
32 import java.util.Locale;
33
34 import org.junit.Test;
35
36 import com.oracle.truffle.api.interop.Message;
37
38 public class MessageStringTest {
39
40 @Test
41 public void testFields() throws Exception {
42 for (Field f : Message.class.getFields()) {
43 if (f.getType() != Message.class) {
44 continue;
45 }
46 if ((f.getModifiers() & Modifier.STATIC) == 0) {
47 continue;
48 }
49 Message msg = (Message) f.get(null);
50
51 String persistent = Message.toString(msg);
52 assertNotNull("Found name for " + f, persistent);
53 assertEquals("It is in upper case", persistent, persistent.toUpperCase(Locale.ENGLISH));
54
55 Message newMsg = Message.valueOf(persistent);
56
57 assertSame("Same for " + f, msg, newMsg);
58
59 assertEquals("Same toString()", persistent, msg.toString());
60 }
61 }
62
63 @Test
64 public void testFactoryMethods() throws Exception {
65 for (Method m : Message.class.getMethods()) {
66 if (m.getReturnType() != Message.class) {
67 continue;
68 }
69 if (!m.getName().startsWith("create")) {
70 continue;
71 }
72 if ((m.getModifiers() & Modifier.STATIC) == 0) {
73 continue;
74 }
75 Message msg = (Message) m.invoke(null, 0);
76
77 String persistent = Message.toString(msg);
78 assertNotNull("Found name for " + m, persistent);
79 assertEquals("It is in upper case", persistent, persistent.toUpperCase(Locale.ENGLISH));
80
81 Message newMsg = Message.valueOf(persistent);
82
83 assertEquals("Same for " + m, msg, newMsg);
84
85 assertEquals("Same toString()", persistent, msg.toString());
86 assertEquals("Same toString() for new one", persistent, newMsg.toString());
87 }
88 }
89
90 @Test
91 public void specialMessagePersitance() {
92 SpecialMsg msg = new SpecialMsg();
93 String persistent = Message.toString(msg);
94 Message newMsg = Message.valueOf(persistent);
95 assertEquals("Message reconstructed", msg, newMsg);
96 }
97
98 public static final class SpecialMsg extends Message {
99
100 @Override
101 public boolean equals(Object message) {
102 return message instanceof SpecialMsg;
103 }
104
105 @Override
106 public int hashCode() {
107 return 5425432;
108 }
109 }
110 }