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comparison jvmci/com.oracle.jvmci.runtime.test/src/com/oracle/jvmci/runtime/test/ResolvedJavaTypeResolveMethodTest.java @ 21798:395ac43a8578

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moved JVMCI sources from graal/ to jvmci/ directory
author Doug Simon <doug.simon@oracle.com>
date Tue, 09 Jun 2015 00:22:49 +0200
parents graal/com.oracle.jvmci.runtime.test/src/com/oracle/jvmci/runtime/test/ResolvedJavaTypeResolveMethodTest.java@381ab4105afe
children
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21797:42452d2dfbec 21798:395ac43a8578
1 /*
2 * Copyright (c) 2014, 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.jvmci.runtime.test;
24
25 import static org.junit.Assert.*;
26
27 import org.junit.*;
28
29 import com.oracle.jvmci.meta.*;
30 import com.oracle.jvmci.runtime.*;
31
32 public class ResolvedJavaTypeResolveMethodTest {
33 public final MetaAccessProvider metaAccess;
34
35 public ResolvedJavaTypeResolveMethodTest() {
36 metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess();
37 }
38
39 protected abstract static class A {
40 @SuppressWarnings("unused")
41 private void priv() {
42 }
43
44 public void v1() {
45 }
46
47 public void v2() {
48 }
49
50 public abstract void abs();
51 }
52
53 protected static class B extends A implements I {
54 public void i() {
55 }
56
57 @Override
58 public void v2() {
59 }
60
61 @Override
62 public void abs() {
63
64 }
65 }
66
67 protected static class C extends B {
68 public void d() {
69 }
70 }
71
72 protected abstract static class D extends A {
73
74 }
75
76 protected static class E extends D {
77 @Override
78 public void abs() {
79 }
80 }
81
82 protected interface I {
83 void i();
84
85 default void d() {
86 }
87 }
88
89 @Test
90 public void testDefaultMethod() {
91 ResolvedJavaType i = getType(I.class);
92 ResolvedJavaType b = getType(B.class);
93 ResolvedJavaType c = getType(C.class);
94 ResolvedJavaMethod di = getMethod(i, "d");
95 ResolvedJavaMethod dc = getMethod(c, "d");
96
97 assertEquals(di, i.resolveMethod(di, c, true));
98 assertEquals(di, b.resolveMethod(di, c, true));
99 assertEquals(dc, c.resolveMethod(di, c, true));
100 }
101
102 @Test
103 public void testPrivateMethod() {
104 ResolvedJavaType a = getType(A.class);
105 ResolvedJavaType b = getType(B.class);
106 ResolvedJavaType c = getType(C.class);
107 ResolvedJavaMethod priv = getMethod(a, "priv");
108
109 assertNull(a.resolveMethod(priv, c, true));
110 assertNull(b.resolveMethod(priv, c, true));
111 }
112
113 @Test
114 public void testAbstractMethod() {
115 ResolvedJavaType a = getType(A.class);
116 ResolvedJavaType b = getType(B.class);
117 ResolvedJavaType c = getType(C.class);
118 ResolvedJavaType d = getType(D.class);
119 ResolvedJavaType e = getType(E.class);
120 ResolvedJavaMethod absa = getMethod(a, "abs");
121 ResolvedJavaMethod absb = getMethod(b, "abs");
122 ResolvedJavaMethod abse = getMethod(e, "abs");
123
124 assertEquals(absa, a.resolveMethod(absa, c, true));
125 assertEquals(absa, d.resolveMethod(absa, c, true));
126
127 assertEquals(absb, b.resolveMethod(absa, c, true));
128 assertEquals(absb, b.resolveMethod(absb, c, true));
129 assertEquals(absb, c.resolveMethod(absa, c, true));
130 assertEquals(absb, c.resolveMethod(absb, c, true));
131 assertEquals(abse, e.resolveMethod(absa, c, true));
132 assertNull(e.resolveMethod(absb, c, true));
133 assertEquals(abse, e.resolveMethod(abse, c, true));
134 }
135
136 @Test
137 public void testVirtualMethod() {
138 ResolvedJavaType a = getType(A.class);
139 ResolvedJavaType b = getType(B.class);
140 ResolvedJavaType c = getType(C.class);
141 ResolvedJavaMethod v1a = getMethod(a, "v1");
142 ResolvedJavaMethod v2a = getMethod(a, "v2");
143 ResolvedJavaMethod v2b = getMethod(b, "v2");
144
145 assertEquals(v1a, a.resolveMethod(v1a, c, true));
146 assertEquals(v1a, b.resolveMethod(v1a, c, true));
147 assertEquals(v1a, c.resolveMethod(v1a, c, true));
148 assertEquals(v2a, a.resolveMethod(v2a, c, true));
149 assertEquals(v2b, b.resolveMethod(v2a, c, true));
150 assertEquals(v2b, b.resolveMethod(v2b, c, true));
151 assertEquals(v2b, c.resolveMethod(v2a, c, true));
152 assertEquals(v2b, c.resolveMethod(v2b, c, true));
153
154 }
155
156 static ResolvedJavaMethod getMethod(ResolvedJavaType type, String methodName) {
157 for (ResolvedJavaMethod method : type.getDeclaredMethods()) {
158 if (method.getName().equals(methodName)) {
159 return method;
160 }
161 }
162 throw new IllegalArgumentException();
163 }
164
165 protected ResolvedJavaType getType(Class<?> clazz) {
166 ResolvedJavaType type = metaAccess.lookupJavaType(clazz);
167 type.initialize();
168 return type;
169 }
170 }