1 /*
2 * Copyright (c) 2016, 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 /*
26 * @test jdk.vm.ci.hotspot.test.HotSpotConstantReflectionProviderTest
27 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
28 * @modules jdk.vm.ci/jdk.vm.ci.runtime
29 * jdk.vm.ci/jdk.vm.ci.meta
30 * jdk.vm.ci/jdk.vm.ci.hotspot
31 * @library /testlibrary /test/lib /compiler/jvmci/jdk.vm.ci.hotspot.test/src
32 * @build jdk.vm.ci.hotspot.test.DummyClass
33 * @run driver ClassFileInstaller jdk.vm.ci.hotspot.test.DummyClass
34 * @run testng/othervm/timeout=300 -Xbootclasspath/a:.
35 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
36 * jdk.vm.ci.hotspot.test.HotSpotConstantReflectionProviderTest
37 */
38
39 package jdk.vm.ci.hotspot.test;
40
41 import static jdk.vm.ci.hotspot.test.TestHelper.CONSTANT_REFLECTION_PROVIDER;
42
43 import java.lang.reflect.Method;
44 import jdk.vm.ci.hotspot.HotSpotResolvedJavaField;
45 import jdk.vm.ci.meta.JavaConstant;
46 import jdk.vm.ci.meta.Constant;
47 import jdk.vm.ci.meta.MemoryAccessProvider;
48 import jdk.vm.ci.meta.MethodHandleAccessProvider;
49 import jdk.vm.ci.meta.ResolvedJavaField;
50 import jdk.vm.ci.meta.ResolvedJavaType;
51 import org.testng.Assert;
52 import org.testng.annotations.Test;
53
54 public class HotSpotConstantReflectionProviderTest {
55
56 @Test(dataProvider = "forObjectDataProvider", dataProviderClass = ForObjectDataProvider.class)
57 public void testForObject(Object obj, String expected) {
58 JavaConstant jConst = TestHelper.CONSTANT_REFLECTION_PROVIDER.forObject(obj);
59 Assert.assertNotNull(jConst,
60 "An instance of JavaConstant returned by" + " \"forObject\" method should not be null");
61 Assert.assertEquals(jConst.toString(), expected, "Unexpected result:");
62 }
63
64 @Test(dataProvider = "forStringDataProvider", dataProviderClass = ForStringDataProvider.class)
65 public void testForString(String string, String expected) {
66 JavaConstant jConst = CONSTANT_REFLECTION_PROVIDER.forString(string);
67 Assert.assertNotNull(jConst,
68 "An instance of JavaConstant returned by" + " \"forString\" method should not be null");
69 Assert.assertEquals(jConst.toString(), expected, "Unexpected result:");
70 }
71
72 @Test(dataProvider = "constantEqualsDataProvider", dataProviderClass = ConstantEqualsDataProvider.class)
73 public void testConstantEquals(Constant const1, Constant const2, Boolean expected) {
74 Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.constantEquals(const1, const2), expected,
75 "Unexpected result:");
76 }
77
78 @Test(dataProvider = "readArrayLengthDataProvider", dataProviderClass = ReadArrayLengthDataProvider.class)
79 public void testReadArrayLength(JavaConstant array, Integer expected) {
80 Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.readArrayLength(array), expected,
81 "Unexpected result:");
82 }
83
84 @Test(dataProvider = "readArrayElementDataProvider", dataProviderClass = ReadArrayElementDataProvider.class)
85 public void testReadArrayElement(JavaConstant array, int index, Object expected) {
86 Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.readArrayElement(array, index), expected,
87 "Unexpected result:");
88 }
89
90 @Test(dataProvider = "readFieldValueDataProvider", dataProviderClass = ReadFieldValueDataProvider.class)
91 public void testReadFieldValue(ResolvedJavaField field, JavaConstant receiver, JavaConstant expected) {
92 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.readFieldValue(field, receiver);
93 Assert.assertEquals(actual == null ? "null" : actual.toString(),
94 expected == null ? "null" : expected.toString(), "Unexpected result:");
95 }
96
97 @Test(dataProvider = "readFieldValueNegativeDataProvider",
98 dataProviderClass = ReadFieldValueDataProvider.class,
99 expectedExceptions = {NullPointerException.class})
100 public void testNegativeReadFieldValue(ResolvedJavaField field, JavaConstant receiver) {
101 CONSTANT_REFLECTION_PROVIDER.readFieldValue(field, receiver);
102 }
103
104 @Test(dataProvider = "readStableFieldValueDataProvider",
105 dataProviderClass = ReadStableFieldValueDataProvider.class)
106 public void testReadStableFieldValue(ResolvedJavaField field, JavaConstant receiver, boolean isDefStab,
107 JavaConstant expected) {
108 Assert.assertEquals(
109 CONSTANT_REFLECTION_PROVIDER.readStableFieldValue(field, receiver, isDefStab),
110 expected,
111 "Unexpected result:");
112 }
113
114 @Test(dataProvider = "readStableFieldValueArrayDataProvider",
115 dataProviderClass = ReadStableFieldValueDataProvider.class)
116 public void testReadStableFieldValueForArray(ResolvedJavaField field, JavaConstant receiver, boolean isDefStab,
117 int arrayDim, JavaConstant expected) {
118 JavaConstant result = CONSTANT_REFLECTION_PROVIDER.readStableFieldValue(field, receiver,
119 isDefStab);
120 boolean resultDefStab = false;
121 int resultStableDim = -1;
122 try {
123 Class<?> hotSpotObjectConstantImplClass = Class.forName(
124 "jdk.vm.ci.hotspot.HotSpotObjectConstantImpl");
125 Method getStableDimensionMethod = hotSpotObjectConstantImplClass.getDeclaredMethod(
126 "getStableDimension");
127 Method isDefaultStableMethod = hotSpotObjectConstantImplClass.getDeclaredMethod(
128 "isDefaultStable");
129 getStableDimensionMethod.setAccessible(true);
130 isDefaultStableMethod.setAccessible(true);
131 resultDefStab = (boolean) isDefaultStableMethod.invoke(result);
132 resultStableDim = (int) getStableDimensionMethod.invoke(result);
133 } catch (ReflectiveOperationException e) {
134 throw new Error("Unexpected error: " + e, e);
135 }
136 Assert.assertEquals(resultDefStab, isDefStab,
137 "Wrong default stable value for " + result.toString());
138 Assert.assertEquals(resultStableDim, arrayDim,
139 "Wrong array dimension for " + result.toString());
140 Assert.assertEquals(result.toString(), expected.toString(), "Unexpected result:");
141 }
142
143 @Test(dataProvider = "readStableFieldValueNegativeDataProvider",
144 dataProviderClass = ReadStableFieldValueDataProvider.class,
145 expectedExceptions = {NullPointerException.class})
146 public void testNegativeReadStableFieldValue(ResolvedJavaField field, JavaConstant receiver, boolean isDefStab) {
147 CONSTANT_REFLECTION_PROVIDER.readStableFieldValue(field, receiver, isDefStab);
148 }
149
150 @Test(dataProvider = "readConstantFieldValueDataProvider",
151 dataProviderClass = ReadConstantFieldValueDataProvider.class)
152 public void testReadConstantFieldValue(ResolvedJavaField field, JavaConstant receiver, JavaConstant expected,
153 String testInfo) {
154 String msg = String.format("Unexpected result for %s. Field is stable = %s.", testInfo,
155 ((HotSpotResolvedJavaField) field).isStable());
156 Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.readConstantFieldValue(field, receiver),
157 expected, msg);
158 }
159
160 @Test(dataProvider = "readConstantFieldValueNegativeDataProvider",
161 dataProviderClass = ReadConstantFieldValueDataProvider.class,
162 expectedExceptions = {NullPointerException.class})
163 public void testNegativeReadConstantFieldValue(ResolvedJavaField field, JavaConstant receiver) {
164 CONSTANT_REFLECTION_PROVIDER.readConstantFieldValue(field, receiver);
165 }
166
167 @Test(dataProvider = "readConstantArrayElementDataProvider",
168 dataProviderClass = ReadConstantArrayElementDataProvider.class)
169 public void testReadConstantArrayElement(JavaConstant array, int index, JavaConstant expected, String testInfo) {
170 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.readConstantArrayElement(array, index);
171 Assert.assertEquals(actual == null ? "null" : actual.toString(),
172 expected == null ? "null" : expected.toString(),
173 String.format("Unexpected result while testing %s:", testInfo));
174 }
175
176 @Test(dataProvider = "readConstantArrayElementForOffsetDataProvider",
177 dataProviderClass = ReadConstantArrayElementDataProvider.class)
178 public void testReadConstantArrayElementForOffset(JavaConstant array, long offset, JavaConstant expected,
179 String testInfo) {
180 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.readConstantArrayElementForOffset(array,
181 offset);
182 Assert.assertEquals(actual == null ? "null" : actual.toString(),
183 expected == null ? "null" : expected.toString(),
184 String.format("Unexpected result while testing %s:", testInfo));
185 }
186
187 @Test(dataProvider = "asJavaTypeDataProvider", dataProviderClass = AsJavaTypeDataProvider.class)
188 public void testAsJavaType(JavaConstant constant, String expected) {
189 ResolvedJavaType actual = CONSTANT_REFLECTION_PROVIDER.asJavaType(constant);
190 Assert.assertEquals(actual == null ? "null" : actual.toJavaName(),
191 expected == null ? "null" : expected,
192 "Unexpected result, wrong type returned:");
193 }
194
195 @Test(dataProvider = "boxPrimitiveDataProvider", dataProviderClass = BoxPrimitiveDataProvider.class)
196 public void testBoxPrimitive(JavaConstant constant, JavaConstant expected) {
197 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.boxPrimitive(constant);
198 Assert.assertEquals(actual, expected, "Unexpected result:");
199 }
200
201 @Test(dataProvider = "unboxPrimitiveDataProvider", dataProviderClass = UnboxPrimitiveDataProvider.class)
202 public void testUnboxPrimitive(JavaConstant constant, JavaConstant expected) {
203 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.unboxPrimitive(constant);
204 Assert.assertEquals(actual, expected, "Unexpected result:");
205 }
206
207 @Test(dataProvider = "isEmbeddableDataProvider", dataProviderClass = IsEmbeddableDataProvider.class)
208 public void testIsEmbeddable(JavaConstant constant, boolean expected) {
209 boolean actual = CONSTANT_REFLECTION_PROVIDER.isEmbeddable(constant);
210 Assert.assertEquals(actual, expected, "Unexpected result:");
211 }
212
213 @Test
214 public void testGetMemoryAccessProvider() {
215 MemoryAccessProvider actual = CONSTANT_REFLECTION_PROVIDER.getMemoryAccessProvider();
216 Assert.assertNotNull(actual, "Returned MemoryAccessProvider instance should not be null");
217 }
218
219 @Test
220 public void testGetMethodHandleAccess() {
221 MethodHandleAccessProvider actual = CONSTANT_REFLECTION_PROVIDER.getMethodHandleAccess();
222 Assert.assertNotNull(actual,
223 "Returned MethodHandleAccessProvider instance should not be null");
224 }
225 }