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 * @test jdk.vm.ci.hotspot.test.HotSpotConstantReflectionProviderTest 26 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64") 27 * @modules jdk.vm.ci/jdk.vm.ci.runtime 28 * jdk.vm.ci/jdk.vm.ci.meta 29 * jdk.vm.ci/jdk.vm.ci.hotspot 30 * java.base/jdk.internal.vm.annotation 31 * java.base/jdk.internal.misc 32 * @library /testlibrary /test/lib /compiler/jvmci/jdk.vm.ci.hotspot.test/src 33 * @build jdk.vm.ci.hotspot.test.DummyClass 34 * @run driver ClassFileInstaller jdk.vm.ci.hotspot.test.DummyClass 35 * @run testng/othervm/timeout=300 -Xbootclasspath/a:. 36 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 37 * jdk.vm.ci.hotspot.test.HotSpotConstantReflectionProviderTest 38 */ 39 40 package jdk.vm.ci.hotspot.test; 41 42 import static jdk.vm.ci.hotspot.test.TestHelper.CONSTANT_REFLECTION_PROVIDER; 43 44 import java.lang.reflect.Method; 45 import jdk.vm.ci.hotspot.HotSpotResolvedJavaField; 46 import jdk.vm.ci.meta.JavaConstant; 47 import jdk.vm.ci.meta.Constant; 48 import jdk.vm.ci.meta.MemoryAccessProvider; 49 import jdk.vm.ci.meta.MethodHandleAccessProvider; 50 import jdk.vm.ci.meta.ResolvedJavaField; 51 import jdk.vm.ci.meta.ResolvedJavaType; 52 import org.testng.Assert; 53 import org.testng.annotations.Test; 54 55 public class HotSpotConstantReflectionProviderTest { 56 57 @Test(dataProvider = "forObjectDataProvider", dataProviderClass = ForObjectDataProvider.class) 58 public void testForObject(Object obj, String expected) { 59 JavaConstant jConst = TestHelper.CONSTANT_REFLECTION_PROVIDER.forObject(obj); 60 Assert.assertNotNull(jConst, 61 "An instance of JavaConstant returned by" + " \"forObject\" method should not be null"); 62 Assert.assertEquals(jConst.toString(), expected, "Unexpected result:"); 63 } 64 65 @Test(dataProvider = "forStringDataProvider", dataProviderClass = ForStringDataProvider.class) 66 public void testForString(String string, String expected) { 67 JavaConstant jConst = CONSTANT_REFLECTION_PROVIDER.forString(string); 68 Assert.assertNotNull(jConst, 69 "An instance of JavaConstant returned by" + " \"forString\" method should not be null"); 70 Assert.assertEquals(jConst.toString(), expected, "Unexpected result:"); 71 } 72 73 @Test(dataProvider = "constantEqualsDataProvider", dataProviderClass = ConstantEqualsDataProvider.class) 74 public void testConstantEquals(Constant const1, Constant const2, Boolean expected) { 75 Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.constantEquals(const1, const2), expected, 76 "Unexpected result:"); 77 } 78 79 @Test(dataProvider = "readArrayLengthDataProvider", dataProviderClass = ReadArrayLengthDataProvider.class) 80 public void testReadArrayLength(JavaConstant array, Integer expected) { 81 Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.readArrayLength(array), expected, 82 "Unexpected result:"); 83 } 84 85 @Test(dataProvider = "readArrayElementDataProvider", dataProviderClass = ReadArrayElementDataProvider.class) 86 public void testReadArrayElement(JavaConstant array, int index, Object expected) { 87 Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.readArrayElement(array, index), expected, 88 "Unexpected result:"); 89 } 90 91 @Test(dataProvider = "readFieldValueDataProvider", dataProviderClass = ReadFieldValueDataProvider.class) 92 public void testReadFieldValue(ResolvedJavaField field, JavaConstant receiver, JavaConstant expected) { 93 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.readFieldValue(field, receiver); 94 Assert.assertEquals(actual == null ? "null" : actual.toString(), 95 expected == null ? "null" : expected.toString(), "Unexpected result:"); 96 } 97 98 @Test(dataProvider = "readFieldValueNegativeDataProvider", 99 dataProviderClass = ReadFieldValueDataProvider.class, 100 expectedExceptions = {NullPointerException.class}) 101 public void testNegativeReadFieldValue(ResolvedJavaField field, JavaConstant receiver) { 102 CONSTANT_REFLECTION_PROVIDER.readFieldValue(field, receiver); 103 } 104 105 @Test(dataProvider = "readStableFieldValueDataProvider", 106 dataProviderClass = ReadStableFieldValueDataProvider.class) 107 public void testReadStableFieldValue(ResolvedJavaField field, JavaConstant receiver, boolean isDefStab, 108 JavaConstant expected) { 109 Assert.assertEquals( 110 CONSTANT_REFLECTION_PROVIDER.readStableFieldValue(field, receiver, isDefStab), 111 expected, 112 "Unexpected result:"); 113 } 114 115 @Test(dataProvider = "readStableFieldValueArrayDataProvider", 116 dataProviderClass = ReadStableFieldValueDataProvider.class) 117 public void testReadStableFieldValueForArray(ResolvedJavaField field, JavaConstant receiver, boolean isDefStab, 118 int arrayDim, JavaConstant expected) { 119 JavaConstant result = CONSTANT_REFLECTION_PROVIDER.readStableFieldValue(field, receiver, 120 isDefStab); 121 boolean resultDefStab = false; 122 int resultStableDim = -1; 123 try { 124 Class<?> hotSpotObjectConstantImplClass = Class.forName( 125 "jdk.vm.ci.hotspot.HotSpotObjectConstantImpl"); 126 Method getStableDimensionMethod = hotSpotObjectConstantImplClass.getDeclaredMethod( 127 "getStableDimension"); 128 Method isDefaultStableMethod = hotSpotObjectConstantImplClass.getDeclaredMethod( 129 "isDefaultStable"); 130 getStableDimensionMethod.setAccessible(true); 131 isDefaultStableMethod.setAccessible(true); 132 resultDefStab = (boolean) isDefaultStableMethod.invoke(result); 133 resultStableDim = (int) getStableDimensionMethod.invoke(result); 134 } catch (ReflectiveOperationException e) { 135 throw new Error("Unexpected error: " + e, e); 136 } 137 Assert.assertEquals(resultDefStab, isDefStab, 138 "Wrong default stable value for " + result.toString()); 139 Assert.assertEquals(resultStableDim, arrayDim, 140 "Wrong array dimension for " + result.toString()); 141 Assert.assertEquals(result.toString(), expected.toString(), "Unexpected result:"); 142 } 143 144 @Test(dataProvider = "readStableFieldValueNegativeDataProvider", 145 dataProviderClass = ReadStableFieldValueDataProvider.class, 146 expectedExceptions = {NullPointerException.class}) 147 public void testNegativeReadStableFieldValue(ResolvedJavaField field, JavaConstant receiver, boolean isDefStab) { 148 CONSTANT_REFLECTION_PROVIDER.readStableFieldValue(field, receiver, isDefStab); 149 } 150 151 @Test(dataProvider = "readConstantFieldValueDataProvider", 152 dataProviderClass = ReadConstantFieldValueDataProvider.class) 153 public void testReadConstantFieldValue(ResolvedJavaField field, JavaConstant receiver, JavaConstant expected, 154 String testInfo) { 155 String msg = String.format("Unexpected result for %s. Field is stable = %s.", testInfo, 156 ((HotSpotResolvedJavaField) field).isStable()); 157 Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.readConstantFieldValue(field, receiver), 158 expected, msg); 159 } 160 161 @Test(dataProvider = "readConstantFieldValueNegativeDataProvider", 162 dataProviderClass = ReadConstantFieldValueDataProvider.class, 163 expectedExceptions = {NullPointerException.class}) 164 public void testNegativeReadConstantFieldValue(ResolvedJavaField field, JavaConstant receiver) { 165 CONSTANT_REFLECTION_PROVIDER.readConstantFieldValue(field, receiver); 166 } 167 168 @Test(dataProvider = "readConstantArrayElementDataProvider", 169 dataProviderClass = ReadConstantArrayElementDataProvider.class) 170 public void testReadConstantArrayElement(JavaConstant array, int index, JavaConstant expected, String testInfo) { 171 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.readConstantArrayElement(array, index); 172 Assert.assertEquals(actual == null ? "null" : actual.toString(), 173 expected == null ? "null" : expected.toString(), 174 String.format("Unexpected result while testing %s:", testInfo)); 175 } 176 177 @Test(dataProvider = "readConstantArrayElementForOffsetDataProvider", 178 dataProviderClass = ReadConstantArrayElementDataProvider.class) 179 public void testReadConstantArrayElementForOffset(JavaConstant array, long offset, JavaConstant expected, 180 String testInfo) { 181 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.readConstantArrayElementForOffset(array, 182 offset); 183 Assert.assertEquals(actual == null ? "null" : actual.toString(), 184 expected == null ? "null" : expected.toString(), 185 String.format("Unexpected result while testing %s:", testInfo)); 186 } 187 188 @Test(dataProvider = "asJavaTypeDataProvider", dataProviderClass = AsJavaTypeDataProvider.class) 189 public void testAsJavaType(JavaConstant constant, String expected) { 190 ResolvedJavaType actual = CONSTANT_REFLECTION_PROVIDER.asJavaType(constant); 191 Assert.assertEquals(actual == null ? "null" : actual.toJavaName(), 192 expected == null ? "null" : expected, 193 "Unexpected result, wrong type returned:"); 194 } 195 196 @Test(dataProvider = "boxPrimitiveDataProvider", dataProviderClass = BoxPrimitiveDataProvider.class) 197 public void testBoxPrimitive(JavaConstant constant, JavaConstant expected) { 198 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.boxPrimitive(constant); 199 Assert.assertEquals(actual, expected, "Unexpected result:"); 200 } 201 202 @Test(dataProvider = "unboxPrimitiveDataProvider", dataProviderClass = UnboxPrimitiveDataProvider.class) 203 public void testUnboxPrimitive(JavaConstant constant, JavaConstant expected) { 204 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.unboxPrimitive(constant); 205 Assert.assertEquals(actual, expected, "Unexpected result:"); 206 } 207 208 @Test(dataProvider = "isEmbeddableDataProvider", dataProviderClass = IsEmbeddableDataProvider.class) 209 public void testIsEmbeddable(JavaConstant constant, boolean expected) { 210 boolean actual = CONSTANT_REFLECTION_PROVIDER.isEmbeddable(constant); 211 Assert.assertEquals(actual, expected, "Unexpected result:"); 212 } 213 214 @Test 215 public void testGetMemoryAccessProvider() { 216 MemoryAccessProvider actual = CONSTANT_REFLECTION_PROVIDER.getMemoryAccessProvider(); 217 Assert.assertNotNull(actual, "Returned MemoryAccessProvider instance should not be null"); 218 } 219 220 @Test 221 public void testGetMethodHandleAccess() { 222 MethodHandleAccessProvider actual = CONSTANT_REFLECTION_PROVIDER.getMethodHandleAccess(); 223 Assert.assertNotNull(actual, 224 "Returned MethodHandleAccessProvider instance should not be null"); 225 } 226 }