TestMetaAccessProvider.java revision 9814:22fd02fad88b 
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
24/**
25 * @test
26 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
27 * @compile TestMetaAccessProvider.java TypeUniverse.java TestMetaAccessProvider.java
28 * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.TestMetaAccessProvider
29 */
30
31package jdk.vm.ci.runtime.test;
32
33import static jdk.vm.ci.meta.MetaUtil.toInternalName;
34import static org.junit.Assert.assertEquals;
35import static org.junit.Assert.assertNotNull;
36import static org.junit.Assert.assertTrue;
37
38import java.lang.reflect.Field;
39import java.lang.reflect.Method;
40
41import jdk.vm.ci.meta.JavaConstant;
42import jdk.vm.ci.meta.JavaKind;
43import jdk.vm.ci.meta.MetaAccessProvider;
44import jdk.vm.ci.meta.ResolvedJavaField;
45import jdk.vm.ci.meta.ResolvedJavaMethod;
46import jdk.vm.ci.meta.ResolvedJavaType;
47
48import org.junit.Test;
49
50/**
51 * Tests for {@link MetaAccessProvider}.
52 */
53public class TestMetaAccessProvider extends TypeUniverse {
54
55    @Test
56    public void lookupJavaTypeTest() {
57        for (Class<?> c : classes) {
58            ResolvedJavaType type = metaAccess.lookupJavaType(c);
59            assertNotNull(c.toString(), type);
60            assertEquals(c.toString(), type.getName(), toInternalName(c.getName()));
61            assertEquals(c.toString(), type.getName(), toInternalName(type.toJavaName()));
62            assertEquals(c.toString(), c.getName(), type.toClassName());
63            if (!type.isArray()) {
64                assertEquals(c.toString(), c.getName(), type.toJavaName());
65            }
66        }
67    }
68
69    @Test
70    public void lookupJavaMethodTest() {
71        for (Class<?> c : classes) {
72            for (Method reflect : c.getDeclaredMethods()) {
73                ResolvedJavaMethod method = metaAccess.lookupJavaMethod(reflect);
74                assertNotNull(method);
75                assertTrue(method.getDeclaringClass().equals(metaAccess.lookupJavaType(reflect.getDeclaringClass())));
76            }
77        }
78    }
79
80    @Test
81    public void lookupJavaFieldTest() {
82        for (Class<?> c : classes) {
83            for (Field reflect : c.getDeclaredFields()) {
84                ResolvedJavaField field = metaAccess.lookupJavaField(reflect);
85                assertNotNull(field);
86                assertTrue(field.getDeclaringClass().equals(metaAccess.lookupJavaType(reflect.getDeclaringClass())));
87            }
88        }
89    }
90
91    @Test
92    public void lookupJavaTypeConstantTest() {
93        for (ConstantValue cv : constants()) {
94            JavaConstant c = cv.value;
95            if (c.getJavaKind() == JavaKind.Object && !c.isNull()) {
96                Object o = cv.boxed;
97                ResolvedJavaType type = metaAccess.lookupJavaType(c);
98                assertNotNull(type);
99                assertTrue(type.equals(metaAccess.lookupJavaType(o.getClass())));
100            } else {
101                assertEquals(metaAccess.lookupJavaType(c), null);
102            }
103        }
104    }
105}
106