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.arch != "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.toInternalName;
  34 import static org.junit.Assert.assertEquals;
  35 import static org.junit.Assert.assertNotNull;
  36 import static org.junit.Assert.assertTrue;
  37 
  38 import java.lang.reflect.Field;
  39 import java.lang.reflect.Method;
  40 
  41 import jdk.vm.ci.meta.JavaConstant;
  42 import jdk.vm.ci.meta.JavaKind;
  43 import jdk.vm.ci.meta.MetaAccessProvider;
  44 import jdk.vm.ci.meta.ResolvedJavaField;
  45 import jdk.vm.ci.meta.ResolvedJavaMethod;
  46 import jdk.vm.ci.meta.ResolvedJavaType;
  47 
  48 import org.junit.Test;
  49 
  50 /**
  51  * Tests for {@link MetaAccessProvider}.
  52  */
  53 public 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 }