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  * @library ../../../../../
  28  * @modules jdk.vm.ci/jdk.vm.ci.meta
  29  *          jdk.vm.ci/jdk.vm.ci.runtime
  30  *          java.base/jdk.internal.misc
  31  * @build jdk.vm.ci.runtime.test.TestMetaAccessProvider
  32  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.TestMetaAccessProvider
  33  */
  34 
  35 package jdk.vm.ci.runtime.test;
  36 
  37 import static jdk.vm.ci.meta.MetaUtil.toInternalName;
  38 import static org.junit.Assert.assertEquals;
  39 import static org.junit.Assert.assertNotNull;
  40 import static org.junit.Assert.assertTrue;
  41 
  42 import java.lang.reflect.Field;
  43 import java.lang.reflect.Method;
  44 
  45 import jdk.vm.ci.meta.JavaConstant;
  46 import jdk.vm.ci.meta.JavaKind;
  47 import jdk.vm.ci.meta.MetaAccessProvider;
  48 import jdk.vm.ci.meta.ResolvedJavaField;
  49 import jdk.vm.ci.meta.ResolvedJavaMethod;
  50 import jdk.vm.ci.meta.ResolvedJavaType;
  51 
  52 import org.junit.Test;
  53 
  54 /**
  55  * Tests for {@link MetaAccessProvider}.
  56  */
  57 public class TestMetaAccessProvider extends TypeUniverse {
  58 
  59     @Test
  60     public void lookupJavaTypeTest() {
  61         for (Class<?> c : classes) {
  62             ResolvedJavaType type = metaAccess.lookupJavaType(c);
  63             assertNotNull(c.toString(), type);
  64             assertEquals(c.toString(), type.getName(), toInternalName(c.getName()));
  65             assertEquals(c.toString(), type.getName(), toInternalName(type.toJavaName()));
  66             assertEquals(c.toString(), c.getName(), type.toClassName());
  67             if (!type.isArray()) {
  68                 assertEquals(c.toString(), c.getName(), type.toJavaName());
  69             }
  70         }
  71     }
  72 
  73     @Test
  74     public void lookupJavaMethodTest() {
  75         for (Class<?> c : classes) {
  76             for (Method reflect : c.getDeclaredMethods()) {
  77                 ResolvedJavaMethod method = metaAccess.lookupJavaMethod(reflect);
  78                 assertNotNull(method);
  79                 assertTrue(method.getDeclaringClass().equals(metaAccess.lookupJavaType(reflect.getDeclaringClass())));
  80             }
  81         }
  82     }
  83 
  84     @Test
  85     public void lookupJavaFieldTest() {
  86         for (Class<?> c : classes) {
  87             for (Field reflect : c.getDeclaredFields()) {
  88                 ResolvedJavaField field = metaAccess.lookupJavaField(reflect);
  89                 assertNotNull(field);
  90                 assertTrue(field.getDeclaringClass().equals(metaAccess.lookupJavaType(reflect.getDeclaringClass())));
  91             }
  92         }
  93     }
  94 
  95     @Test
  96     public void lookupJavaTypeConstantTest() {
  97         for (ConstantValue cv : constants()) {
  98             JavaConstant c = cv.value;
  99             if (c.getJavaKind() == JavaKind.Object && !c.isNull()) {
 100                 Object o = cv.boxed;
 101                 ResolvedJavaType type = metaAccess.lookupJavaType(c);
 102                 assertNotNull(type);
 103                 assertTrue(type.equals(metaAccess.lookupJavaType(o.getClass())));
 104             } else {
 105                 assertEquals(metaAccess.lookupJavaType(c), null);
 106             }
 107         }
 108     }
 109 }