BoxPrimitiveDataProvider.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.CONSTANT_REFLECTION_PROVIDER;
32import static jdk.vm.ci.hotspot.test.TestHelper.DUMMY_CLASS_INSTANCE;
33
34public class BoxPrimitiveDataProvider {
35
36    @DataProvider(name = "boxPrimitiveDataProvider")
37    public static Object[][] boxPrimitiveDataProvider() {
38        LinkedList<Object[]> cfgSet = new LinkedList<>();
39        // Boolean testing
40        cfgSet.add(
41                        new Object[]{JavaConstant.forBoolean(true), CONSTANT_REFLECTION_PROVIDER.forObject(true)});
42        cfgSet.add(new Object[]{JavaConstant.forBoolean(false),
43                        CONSTANT_REFLECTION_PROVIDER.forObject(false)});
44        // Boxed boolean testing (returns null)
45        cfgSet.add(new Object[]{CONSTANT_REFLECTION_PROVIDER.forObject(true), null});
46        cfgSet.add(new Object[]{CONSTANT_REFLECTION_PROVIDER.forObject(false), null});
47        for (byte number : new byte[]{-128, 0, 1, 127}) {
48            // Integer primitives testing
49            cfgSet.add(new Object[]{JavaConstant.forByte(number),
50                            CONSTANT_REFLECTION_PROVIDER.forObject(Byte.valueOf(number))});
51            cfgSet.add(new Object[]{JavaConstant.forShort(number),
52                            CONSTANT_REFLECTION_PROVIDER.forObject(Short.valueOf(number))});
53            cfgSet.add(new Object[]{JavaConstant.forInt(number),
54                            CONSTANT_REFLECTION_PROVIDER.forObject(Integer.valueOf(number))});
55            cfgSet.add(new Object[]{JavaConstant.forLong(number),
56                            CONSTANT_REFLECTION_PROVIDER.forObject(Long.valueOf(number))});
57            if (number >= 0) {
58                cfgSet.add(new Object[]{JavaConstant.forChar((char) number),
59                                CONSTANT_REFLECTION_PROVIDER.forObject(Character.valueOf((char) number))});
60            }
61            // Float and Double variables are not cached,
62            // so the tested method returns "null" on them
63            cfgSet.add(new Object[]{JavaConstant.forFloat(number), null});
64            cfgSet.add(new Object[]{JavaConstant.forDouble(number), null});
65            // Boxed primitives testing (return null)
66            cfgSet.add(new Object[]{CONSTANT_REFLECTION_PROVIDER.forObject(Byte.valueOf(number)), null});
67            cfgSet.add(new Object[]{CONSTANT_REFLECTION_PROVIDER.forObject(Short.valueOf(number)), null});
68            cfgSet.add(new Object[]{CONSTANT_REFLECTION_PROVIDER.forObject(Integer.valueOf(number)), null});
69            cfgSet.add(new Object[]{CONSTANT_REFLECTION_PROVIDER.forObject(Long.valueOf(number)), null});
70            cfgSet.add(new Object[]{CONSTANT_REFLECTION_PROVIDER.forObject(Character.valueOf((char) number)), null});
71            cfgSet.add(new Object[]{CONSTANT_REFLECTION_PROVIDER.forObject(Float.valueOf(number)), null});
72            cfgSet.add(new Object[]{CONSTANT_REFLECTION_PROVIDER.forObject(Double.valueOf(number)), null});
73        }
74        // Integer primitives testing with big non-cached values (returns null)
75        cfgSet.add(new Object[]{JavaConstant.forShort(Short.MAX_VALUE), null});
76        cfgSet.add(new Object[]{JavaConstant.forInt(Integer.MAX_VALUE), null});
77        cfgSet.add(new Object[]{JavaConstant.forLong(Long.MAX_VALUE), null});
78        cfgSet.add(new Object[]{JavaConstant.forChar(Character.MAX_VALUE), null});
79        // Non-primitives testing
80        cfgSet.add(new Object[]{CONSTANT_REFLECTION_PROVIDER.forObject(DUMMY_CLASS_INSTANCE.objectField), null});
81        cfgSet.add(new Object[]{CONSTANT_REFLECTION_PROVIDER.forObject(DUMMY_CLASS_INSTANCE.booleanArrayWithValues),
82                        null});
83        // Null testing
84        cfgSet.add(new Object[]{JavaConstant.NULL_POINTER, null});
85        cfgSet.add(new Object[]{null, null});
86        return cfgSet.toArray(new Object[0][0]);
87    }
88}
89