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