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 package jdk.vm.ci.hotspot.test;
25
26 import jdk.vm.ci.meta.JavaConstant;
27 import org.testng.annotations.DataProvider;
28
29 import java.util.LinkedList;
30
31 import static jdk.vm.ci.hotspot.test.TestHelper.ARRAYS_MAP;
32 import static jdk.vm.ci.hotspot.test.TestHelper.ARRAY_ARRAYS_MAP;
33 import static jdk.vm.ci.hotspot.test.TestHelper.CONSTANT_REFLECTION_PROVIDER;
34 import static jdk.vm.ci.hotspot.test.TestHelper.DUMMY_CLASS_CONSTANT;
35 import static jdk.vm.ci.hotspot.test.TestHelper.DUMMY_CLASS_INSTANCE;
36 import static jdk.vm.ci.hotspot.test.TestHelper.INSTANCE_FIELDS_MAP;
37 import static jdk.vm.ci.hotspot.test.TestHelper.INSTANCE_STABLE_FIELDS_MAP;
38 import static jdk.vm.ci.hotspot.test.TestHelper.STABLE_ARRAYS_MAP;
39 import static jdk.vm.ci.hotspot.test.TestHelper.STABLE_ARRAY_ARRAYS_MAP;
40 import static jdk.vm.ci.hotspot.test.TestHelper.STATIC_FIELDS_MAP;
41 import static jdk.vm.ci.hotspot.test.TestHelper.STATIC_STABLE_FIELDS_MAP;
42
43 public class ReadFieldValueDataProvider {
44
45 @DataProvider(name = "readFieldValueDataProvider")
46 public static Object[][] readFieldValueDataProvider() {
47 LinkedList<Object[]> cfgSet = new LinkedList<>();
48 // Testing instance non-stable fields
49 INSTANCE_FIELDS_MAP.entrySet().stream().forEach((instanceField) -> {
50 cfgSet.add(new Object[]{instanceField.getKey(),
51 DUMMY_CLASS_CONSTANT,
52 instanceField.getValue()});
53 });
54 // Testing static non-stable fields with null as receiver
55 STATIC_FIELDS_MAP.entrySet().stream().forEach((staticField) -> {
56 cfgSet.add(new Object[]{staticField.getKey(), null, staticField.getValue()});
57 });
58 // Testing static non-stable fields with JavaConstant.NULL_POINTER as receiver
59 STATIC_FIELDS_MAP.entrySet().stream().forEach((staticField) -> {
60 cfgSet.add(new Object[]{staticField.getKey(),
61 JavaConstant.NULL_POINTER,
62 staticField.getValue()});
63 });
64 // Testing instance stable fields
65 INSTANCE_STABLE_FIELDS_MAP.entrySet().stream().forEach((instanceField) -> {
66 cfgSet.add(new Object[]{instanceField.getKey(),
67 DUMMY_CLASS_CONSTANT,
68 instanceField.getValue()});
69 });
70 // Testing static stable fields with null as receiver
71 STATIC_STABLE_FIELDS_MAP.entrySet().stream().forEach((staticField) -> {
72 cfgSet.add(new Object[]{staticField.getKey(), null, staticField.getValue()});
73 });
74 // Testing static stable fields with JavaConstant.NULL_POINTER as receiver
75 STATIC_STABLE_FIELDS_MAP.entrySet().stream().forEach((staticField) -> {
76 cfgSet.add(new Object[]{staticField.getKey(),
77 JavaConstant.NULL_POINTER,
78 staticField.getValue()});
79 });
80 // Testing instance non-stable array fields
81 ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> {
82 cfgSet.add(new Object[]{instanceField.getKey(),
83 DUMMY_CLASS_CONSTANT,
84 instanceField.getValue()});
85 });
86 // Testing instance stable array fields
87 STABLE_ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> {
88 cfgSet.add(new Object[]{instanceField.getKey(),
89 DUMMY_CLASS_CONSTANT,
90 instanceField.getValue()});
91 });
92 // Testing instance non-stable array-of-array fields
93 ARRAY_ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> {
94 cfgSet.add(new Object[]{instanceField.getKey(),
95 DUMMY_CLASS_CONSTANT,
96 instanceField.getValue()});
97 });
98 // Testing instance stable array-of-array fields
99 STABLE_ARRAY_ARRAYS_MAP.entrySet().stream().forEach((instanceField) -> {
100 cfgSet.add(new Object[]{instanceField.getKey(),
101 DUMMY_CLASS_CONSTANT,
102 instanceField.getValue()});
103 });
104 // Testing instance fields with JavaConstant.NULL_POINTER as receiver
105 INSTANCE_FIELDS_MAP.entrySet().stream().forEach((instanceField) -> {
106 cfgSet.add(new Object[]{instanceField.getKey(), JavaConstant.NULL_POINTER, null});
107 });
108 // Testing instance fields with an object that does not have the field
109 INSTANCE_FIELDS_MAP.entrySet().stream().forEach((instanceField) -> {
110 cfgSet.add(new Object[]{instanceField.getKey(),
111 CONSTANT_REFLECTION_PROVIDER.forObject(DUMMY_CLASS_INSTANCE.objectField),
112 null});
113 });
114 return cfgSet.toArray(new Object[0][0]);
115 }
116
117 @DataProvider(name = "readFieldValueNegativeDataProvider")
118 public static Object[][] readFieldValueNegativeDataProvider() {
119 LinkedList<Object[]> cfgSet = new LinkedList<>();
120 // Testing instance fields with null as receiver
121 INSTANCE_FIELDS_MAP.keySet().stream().forEach((instanceField) -> {
122 cfgSet.add(new Object[]{instanceField, null});
123 });
124 // Testing null as a field argument
125 cfgSet.add(new Object[]{null, null});
126 return cfgSet.toArray(new Object[0][0]);
127 }
128 }