ReadFieldValueDataProvider.java revision 11707:ad7af1afda7a 
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
24package jdk.vm.ci.hotspot.test;
25
26import jdk.vm.ci.meta.JavaConstant;
27import org.testng.annotations.DataProvider;
28
29import java.util.LinkedList;
30
31import static jdk.vm.ci.hotspot.test.TestHelper.ARRAYS_MAP;
32import static jdk.vm.ci.hotspot.test.TestHelper.ARRAY_ARRAYS_MAP;
33import static jdk.vm.ci.hotspot.test.TestHelper.CONSTANT_REFLECTION_PROVIDER;
34import static jdk.vm.ci.hotspot.test.TestHelper.DUMMY_CLASS_CONSTANT;
35import static jdk.vm.ci.hotspot.test.TestHelper.DUMMY_CLASS_INSTANCE;
36import static jdk.vm.ci.hotspot.test.TestHelper.INSTANCE_FIELDS_MAP;
37import static jdk.vm.ci.hotspot.test.TestHelper.INSTANCE_STABLE_FIELDS_MAP;
38import static jdk.vm.ci.hotspot.test.TestHelper.STABLE_ARRAYS_MAP;
39import static jdk.vm.ci.hotspot.test.TestHelper.STABLE_ARRAY_ARRAYS_MAP;
40import static jdk.vm.ci.hotspot.test.TestHelper.STATIC_FIELDS_MAP;
41import static jdk.vm.ci.hotspot.test.TestHelper.STATIC_STABLE_FIELDS_MAP;
42
43public 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}
129