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 package jdk.vm.ci.hotspot.test; 26 27 import static jdk.vm.ci.hotspot.test.TestHelper.ARRAYS_MAP; 28 import static jdk.vm.ci.hotspot.test.TestHelper.ARRAY_ARRAYS_MAP; 29 import static jdk.vm.ci.hotspot.test.TestHelper.CONSTANT_REFLECTION_PROVIDER; 30 import static jdk.vm.ci.hotspot.test.TestHelper.DUMMY_CLASS_CONSTANT; 31 import static jdk.vm.ci.hotspot.test.TestHelper.DUMMY_CLASS_INSTANCE; 32 import static jdk.vm.ci.hotspot.test.TestHelper.STABLE_ARRAYS_MAP; 33 import static jdk.vm.ci.hotspot.test.TestHelper.STABLE_ARRAY_ARRAYS_MAP; 34 import static jdk.vm.ci.hotspot.test.TestHelper.INSTANCE_STABLE_FIELDS_MAP; 35 import static jdk.vm.ci.hotspot.test.TestHelper.INSTANCE_FIELDS_MAP; 36 import static jdk.vm.ci.hotspot.test.TestHelper.STATIC_FIELDS_MAP; 37 import static jdk.vm.ci.hotspot.test.TestHelper.STATIC_STABLE_FIELDS_MAP; 38 39 import java.util.LinkedList; 40 import jdk.vm.ci.meta.JavaConstant; 41 import org.testng.annotations.DataProvider; 42 43 public class ReadStableFieldValueDataProvider { 44 45 @DataProvider(name = "readStableFieldValueDataProvider") 46 public static Object[][] readStableFieldValueDataProvider() { 47 LinkedList<Object[]> cfgSet = new LinkedList<>(); 48 for (boolean isDefStab : new boolean[]{true, false}) { 49 // Testing instance non-stable fields 50 INSTANCE_FIELDS_MAP.entrySet().stream().forEach((instanceField) -> { 51 cfgSet.add(new Object[]{instanceField.getKey(), 52 DUMMY_CLASS_CONSTANT, 53 isDefStab, 54 instanceField.getValue()}); 55 }); 56 // Testing static non-stable fields with null as receiver 57 STATIC_FIELDS_MAP.entrySet().stream().forEach((staticField) -> { 58 cfgSet.add(new Object[]{staticField.getKey(), 59 null, 60 isDefStab, 61 staticField.getValue()}); 62 }); 63 // Testing static non-stable fields with JavaConstant.NULL_POINTER as receiver 64 STATIC_FIELDS_MAP.entrySet().stream().forEach((staticField) -> { 65 cfgSet.add(new Object[]{staticField.getKey(), 66 JavaConstant.NULL_POINTER, 67 isDefStab, 68 staticField.getValue()}); 69 }); 70 // Testing instance stable fields 71 INSTANCE_STABLE_FIELDS_MAP.entrySet().stream().forEach((instanceField) -> { 72 cfgSet.add(new Object[]{instanceField.getKey(), 73 DUMMY_CLASS_CONSTANT, 74 isDefStab, 75 instanceField.getValue()}); 76 }); 77 // Testing static stable fields with null as receiver 78 STATIC_STABLE_FIELDS_MAP.entrySet().stream().forEach((staticField) -> { 79 cfgSet.add(new Object[]{staticField.getKey(), 80 null, 81 isDefStab, 82 staticField.getValue()}); 83 }); 84 // Testing static stable fields with JavaConstant.NULL_POINTER as receiver 85 STATIC_STABLE_FIELDS_MAP.entrySet().stream().forEach((staticField) -> { 86 cfgSet.add(new Object[]{staticField.getKey(), 87 JavaConstant.NULL_POINTER, 88 isDefStab, 89 staticField.getValue()}); 90 }); 91 // Testing instance fields with JavaConstant.NULL_POINTER as receiver 92 INSTANCE_FIELDS_MAP.entrySet().stream().forEach((instanceField) -> { 93 cfgSet.add(new Object[]{instanceField.getKey(), 94 JavaConstant.NULL_POINTER, 95 isDefStab, 96 null}); 97 }); 98 // Testing instance fields with an object that does not have the field 99 INSTANCE_FIELDS_MAP.entrySet().stream().forEach((instanceField) -> { 100 cfgSet.add(new Object[]{instanceField.getKey(), 101 CONSTANT_REFLECTION_PROVIDER.forObject(DUMMY_CLASS_INSTANCE.objectField), 102 isDefStab, 103 null}); 104 }); 105 } 106 return cfgSet.toArray(new Object[0][0]); 107 } 108 109 @DataProvider(name = "readStableFieldValueArrayDataProvider") 110 public static Object[][] readStableFieldValueArrayDataProvider() { 111 LinkedList<Object[]> cfgSet = new LinkedList<>(); 112 for (boolean isDefStab : new boolean[]{true, false}) { 113 // Testing instance non-stable array fields 114 ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> { 115 cfgSet.add(new Object[]{instanceField.getKey(), 116 DUMMY_CLASS_CONSTANT, 117 isDefStab, 118 TestHelper.ARRAY_DIMENSION, 119 instanceField.getValue()}); 120 }); 121 // Testing instance stable array fields 122 STABLE_ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> { 123 cfgSet.add(new Object[]{instanceField.getKey(), 124 DUMMY_CLASS_CONSTANT, 125 isDefStab, 126 TestHelper.ARRAY_DIMENSION, 127 instanceField.getValue()}); 128 }); 129 // Testing instance non-stable array-of-array fields 130 ARRAY_ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> { 131 cfgSet.add(new Object[]{instanceField.getKey(), 132 DUMMY_CLASS_CONSTANT, 133 isDefStab, 134 TestHelper.ARRAY_OF_ARRAYS_DIMENSION, 135 instanceField.getValue()}); 136 }); 137 // Testing instance stable array-of-array fields 138 STABLE_ARRAY_ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> { 139 cfgSet.add(new Object[]{instanceField.getKey(), 140 DUMMY_CLASS_CONSTANT, 141 isDefStab, 142 TestHelper.ARRAY_OF_ARRAYS_DIMENSION, 143 instanceField.getValue()}); 144 }); 145 } 146 return cfgSet.toArray(new Object[0][0]); 147 } 148 149 @DataProvider(name = "readStableFieldValueNegativeDataProvider") 150 public static Object[][] readStableFieldValueNegativeDataProvider() { 151 LinkedList<Object[]> cfgSet = new LinkedList<>(); 152 for (boolean isDefStab : new boolean[]{true, false}) { 153 // Testing instance fields with null as receiver 154 INSTANCE_FIELDS_MAP.keySet().stream().forEach((instanceField) -> { 155 cfgSet.add(new Object[]{instanceField, null, isDefStab}); 156 }); 157 // Testing null as a field argument 158 cfgSet.add(new Object[]{null, null, isDefStab}); 159 } 160 return cfgSet.toArray(new Object[0][0]); 161 } 162 }