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 static jdk.vm.ci.hotspot.test.TestHelper.DUMMY_CLASS_CONSTANT;
  27 import static jdk.vm.ci.hotspot.test.TestHelper.INSTANCE_STABLE_FIELDS_MAP;
  28 import static jdk.vm.ci.hotspot.test.TestHelper.INSTANCE_FINAL_DEFAULT_FIELDS_MAP;
  29 import static jdk.vm.ci.hotspot.test.TestHelper.INSTANCE_FINAL_FIELDS_MAP;
  30 import static jdk.vm.ci.hotspot.test.TestHelper.INSTANCE_FIELDS_MAP;
  31 import static jdk.vm.ci.hotspot.test.TestHelper.INSTANCE_STABLE_DEFAULT_FIELDS_MAP;
  32 import static jdk.vm.ci.hotspot.test.TestHelper.STATIC_FIELDS_MAP;
  33 import static jdk.vm.ci.hotspot.test.TestHelper.STATIC_FINAL_FIELDS_MAP;
  34 import static jdk.vm.ci.hotspot.test.TestHelper.STATIC_STABLE_FIELDS_MAP;
  35 import static jdk.vm.ci.hotspot.test.TestHelper.STATIC_STABLE_DEFAULT_FIELDS_MAP;
  36 
  37 import java.util.LinkedList;
  38 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
  39 import jdk.vm.ci.meta.JavaConstant;
  40 import org.testng.annotations.DataProvider;
  41 
  42 public class ReadConstantFieldValueDataProvider {
  43 
  44     @DataProvider(name = "readConstantFieldValueDataProvider")
  45     public static Object[][] readConstantFieldValueDataProvider() {
  46         LinkedList<Object[]> cfgSet = new LinkedList<>();
  47         // Testing static final fields
  48         STATIC_FINAL_FIELDS_MAP.entrySet().stream().forEach((field) -> {
  49             cfgSet.add(new Object[]{field.getKey(), null, field.getValue(), "static final field"});
  50         });
  51         // Testing static stable fields
  52         STATIC_STABLE_FIELDS_MAP.entrySet().stream().forEach((field) -> {
  53             cfgSet.add(new Object[]{field.getKey(), null, field.getValue(), "static stable field"});
  54         });
  55         // Testing instance final non-default fields
  56         INSTANCE_FINAL_FIELDS_MAP.entrySet().stream().forEach((field) -> {
  57             cfgSet.add(new Object[]{field.getKey(),
  58                             DUMMY_CLASS_CONSTANT,
  59                             field.getValue(),
  60                             "instance final field"});
  61         });
  62         // Testing instance final default fields.
  63         boolean trustDefFinal = HotSpotJVMCIRuntime.Option.TrustFinalDefaultFields.getBoolean();
  64         INSTANCE_FINAL_DEFAULT_FIELDS_MAP.entrySet().stream().forEach((field) -> {
  65             JavaConstant expected = trustDefFinal ? field.getValue() : null;
  66             cfgSet.add(new Object[]{field.getKey(),
  67                             DUMMY_CLASS_CONSTANT,
  68                             expected,
  69                             "instance final default field"});
  70         });
  71         // Testing instance stable non-default fields
  72         INSTANCE_STABLE_FIELDS_MAP.entrySet().stream().forEach((field) -> {
  73             cfgSet.add(new Object[]{field.getKey(),
  74                             DUMMY_CLASS_CONSTANT,
  75                             field.getValue(),
  76                             "instance stable field"});
  77         });
  78         // Testing instance stable default fields
  79         INSTANCE_STABLE_DEFAULT_FIELDS_MAP.entrySet().stream().forEach((field) -> {
  80             cfgSet.add(new Object[]{field.getKey(),
  81                             DUMMY_CLASS_CONSTANT,
  82                             null,
  83                             "instance stable default field"});
  84         });
  85         // Testing regular instance fields
  86         INSTANCE_FIELDS_MAP.entrySet().stream().forEach((field) -> {
  87             cfgSet.add(new Object[]{field.getKey(), DUMMY_CLASS_CONSTANT, null, "instance field"});
  88         });
  89         // Testing regular static fields
  90         STATIC_FIELDS_MAP.entrySet().stream().forEach((field) -> {
  91             cfgSet.add(new Object[]{field.getKey(), null, null, "static field"});
  92         });
  93         // Testing static stable fields
  94         STATIC_STABLE_DEFAULT_FIELDS_MAP.entrySet().stream().forEach((field) -> {
  95             cfgSet.add(new Object[]{field.getKey(), null, null, "static stable default field"});
  96         });
  97         return cfgSet.toArray(new Object[0][0]);
  98     }
  99 
 100     @DataProvider(name = "readConstantFieldValueNegativeDataProvider")
 101     public static Object[][] readConstantFieldValueNegativeDataProvider() {
 102         LinkedList<Object[]> cfgSet = new LinkedList<>();
 103         // Testing instance fields with null as receiver
 104         INSTANCE_FIELDS_MAP.entrySet().stream().forEach((field) -> {
 105             cfgSet.add(new Object[]{field.getKey(), null});
 106         });
 107         // Testing null as a field argument
 108         cfgSet.add(new Object[]{null, null});
 109         return cfgSet.toArray(new Object[0][0]);
 110     }
 111 }