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annotate graal/com.oracle.graal.api.meta.test/src/com/oracle/graal/api/meta/test/TestMetaAccessProvider.java @ 11682:976ebd1973d1

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The runtime might not always be able to report an array length
author Christian Wimmer <christian.wimmer@oracle.com>
date Tue, 17 Sep 2013 10:31:22 -0700
parents 21b8cd853b2b
children 23ccaa863eda
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.api.meta.test;
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24
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25 import static com.oracle.graal.api.meta.MetaUtil.*;
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26 import static org.junit.Assert.*;
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27
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28 import java.lang.reflect.*;
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29
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30 import org.junit.*;
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31
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32 import com.oracle.graal.api.meta.*;
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33
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34 /**
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35 * Tests for {@link MetaAccessProvider}.
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36 */
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37 public class TestMetaAccessProvider extends TypeUniverse {
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38
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39 @Test
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40 public void lookupJavaTypeTest() {
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41 for (Class c : classes) {
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42 ResolvedJavaType type = runtime.lookupJavaType(c);
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43 assertNotNull(type);
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44 assertEquals(c.getModifiers(), type.getModifiers());
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45 if (!type.isArray()) {
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46 assertEquals(type.getName(), toInternalName(c.getName()));
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47 assertEquals(toJavaName(type), c.getName());
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48 }
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49 }
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50 }
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51
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52 @Test
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53 public void lookupJavaMethodTest() {
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54 for (Class c : classes) {
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55 for (Method reflect : c.getDeclaredMethods()) {
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56 ResolvedJavaMethod method = runtime.lookupJavaMethod(reflect);
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57 assertNotNull(method);
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58 int expected = reflect.getModifiers() & Modifier.methodModifiers();
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59 int actual = method.getModifiers();
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60 assertEquals(String.format("%s: 0x%x != 0x%x", reflect, expected, actual), expected, actual);
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61 assertTrue(method.getDeclaringClass().equals(runtime.lookupJavaType(reflect.getDeclaringClass())));
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62 }
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63 }
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64 }
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65
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66 @Test
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67 public void lookupJavaFieldTest() {
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68 for (Class c : classes) {
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69 for (Field reflect : c.getDeclaredFields()) {
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70 ResolvedJavaField field = runtime.lookupJavaField(reflect);
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71 assertNotNull(field);
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72 int expected = reflect.getModifiers() & Modifier.fieldModifiers();
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73 int actual = field.getModifiers();
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74 assertEquals(String.format("%s: 0x%x != 0x%x", reflect, expected, actual), expected, actual);
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75 assertTrue(field.getDeclaringClass().equals(runtime.lookupJavaType(reflect.getDeclaringClass())));
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76 }
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77 }
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78 }
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79
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80 @Test
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81 public void lookupJavaTypeConstantTest() {
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82 for (Constant c : constants) {
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83 if (c.getKind() == Kind.Object && !c.isNull()) {
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84 Object o = c.asObject();
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85 ResolvedJavaType type = runtime.lookupJavaType(c);
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86 assertNotNull(type);
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87 assertTrue(type.equals(runtime.lookupJavaType(o.getClass())));
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88 } else {
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89 assertEquals(runtime.lookupJavaType(c), null);
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90 }
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91 }
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92 }
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93
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94 @Test
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95 public void constantEqualsTest() {
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96 for (Constant c1 : constants) {
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97 for (Constant c2 : constants) {
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98 // test symmetry
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99 assertEquals(runtime.constantEquals(c1, c2), runtime.constantEquals(c2, c1));
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100 if (c1.getKind() != Kind.Object && c2.getKind() != Kind.Object) {
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101 assertEquals(c1.equals(c2), runtime.constantEquals(c2, c1));
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102 }
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103 }
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104 }
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105 }
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106
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107 @Test
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108 public void lookupArrayLengthTest() {
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109 for (Constant c : constants) {
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110 Integer actual = runtime.lookupArrayLength(c);
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111 if (c.getKind() != Kind.Object || c.isNull() || !c.asObject().getClass().isArray()) {
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112 assertNull(actual);
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113 } else {
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114 assertNotNull(actual);
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115 int actualInt = actual;
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116 assertEquals(Array.getLength(c.asObject()), actualInt);
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117 }
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118 }
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119 }
62818f156081 added ResolvedJavaType.isClass(Class c) to replace some uses of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
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