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 44 public class ReadFieldValueDataProvider { 45 46 @DataProvider(name = "readFieldValueDataProvider") 47 public static Object[][] readFieldValueDataProvider() { 48 LinkedList<Object[]> cfgSet = new LinkedList<>(); 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 instanceField.getValue()}); 54 }); 55 // Testing static non-stable fields with null as receiver 56 STATIC_FIELDS_MAP.entrySet().stream().forEach((staticField) -> { 57 cfgSet.add(new Object[]{staticField.getKey(), null, staticField.getValue()}); 58 }); 59 // Testing static non-stable fields with JavaConstant.NULL_POINTER as receiver 60 STATIC_FIELDS_MAP.entrySet().stream().forEach((staticField) -> { 61 cfgSet.add(new Object[]{staticField.getKey(), 62 JavaConstant.NULL_POINTER, 63 staticField.getValue()}); 64 }); 65 // Testing instance stable fields 66 INSTANCE_STABLE_FIELDS_MAP.entrySet().stream().forEach((instanceField) -> { 67 cfgSet.add(new Object[]{instanceField.getKey(), 68 DUMMY_CLASS_CONSTANT, 69 instanceField.getValue()}); 70 }); 71 // Testing static stable fields with null as receiver 72 STATIC_STABLE_FIELDS_MAP.entrySet().stream().forEach((staticField) -> { 73 cfgSet.add(new Object[]{staticField.getKey(), null, staticField.getValue()}); 74 }); 75 // Testing static stable fields with JavaConstant.NULL_POINTER as receiver 76 STATIC_STABLE_FIELDS_MAP.entrySet().stream().forEach((staticField) -> { 77 cfgSet.add(new Object[]{staticField.getKey(), 78 JavaConstant.NULL_POINTER, 79 staticField.getValue()}); 80 }); 81 // Testing instance non-stable array fields 82 ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> { 83 cfgSet.add(new Object[]{instanceField.getKey(), 84 DUMMY_CLASS_CONSTANT, 85 instanceField.getValue()}); 86 }); 87 // Testing instance stable array fields 88 STABLE_ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> { 89 cfgSet.add(new Object[]{instanceField.getKey(), 90 DUMMY_CLASS_CONSTANT, 91 instanceField.getValue()}); 92 }); 93 // Testing instance non-stable array-of-array fields 94 ARRAY_ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> { 95 cfgSet.add(new Object[]{instanceField.getKey(), 96 DUMMY_CLASS_CONSTANT, 97 instanceField.getValue()}); 98 }); 99 // Testing instance stable array-of-array fields 100 STABLE_ARRAY_ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> { 101 cfgSet.add(new Object[]{instanceField.getKey(), 102 DUMMY_CLASS_CONSTANT, 103 instanceField.getValue()}); 104 }); 105 // Testing instance fields with JavaConstant.NULL_POINTER as receiver 106 INSTANCE_FIELDS_MAP.entrySet().stream().forEach((instanceField) -> { 107 cfgSet.add(new Object[]{instanceField.getKey(), JavaConstant.NULL_POINTER, null}); 108 }); 109 // Testing instance fields with an object that does not have the field 110 INSTANCE_FIELDS_MAP.entrySet().stream().forEach((instanceField) -> { 111 cfgSet.add(new Object[]{instanceField.getKey(), 112 CONSTANT_REFLECTION_PROVIDER.forObject(DUMMY_CLASS_INSTANCE.objectField), 113 null}); 114 }); 115 return cfgSet.toArray(new Object[0][0]); 116 } 117 118 @DataProvider(name = "readFieldValueNegativeDataProvider") 119 public static Object[][] readFieldValueNegativeDataProvider() { 120 LinkedList<Object[]> cfgSet = new LinkedList<>(); 121 // Testing instance fields with null as receiver 122 INSTANCE_FIELDS_MAP.keySet().stream().forEach((instanceField) -> { 123 cfgSet.add(new Object[]{instanceField, null}); 124 }); 125 // Testing null as a field argument 126 cfgSet.add(new Object[]{null, null}); 127 return cfgSet.toArray(new Object[0][0]); 128 } 129 }