1 /*
2 * Copyright (c) 2015, 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 * @test
26 * @summary Negative test for ImagePluginStack.
27 * @author Andrei Eremeev
28 * @modules jdk.jlink/jdk.tools.jlink
29 * jdk.jlink/jdk.tools.jlink.internal
30 * jdk.jlink/jdk.tools.jlink.plugin
31 * @run main/othervm PluginsNegativeTest
32 */
33 import java.lang.reflect.Layer;
34 import java.util.ArrayList;
35 import java.util.Collections;
36 import java.util.List;
37 import java.util.Map;
38
39 import jdk.tools.jlink.internal.ImagePluginConfiguration;
40 import jdk.tools.jlink.internal.Jlink;
41 import jdk.tools.jlink.internal.Jlink.PluginsConfiguration;
42 import jdk.tools.jlink.internal.PluginRepository;
43 import jdk.tools.jlink.internal.ImagePluginStack;
44 import jdk.tools.jlink.internal.ResourcePoolManager;
45 import jdk.tools.jlink.plugin.Plugin;
46 import jdk.tools.jlink.plugin.ResourcePool;
47 import jdk.tools.jlink.plugin.ResourcePoolBuilder;
48 import jdk.tools.jlink.plugin.ResourcePoolEntry;
49
50 public class PluginsNegativeTest {
51
52 public static void main(String[] args) throws Exception {
53 new PluginsNegativeTest().test();
54 }
55
56 public void test() throws Exception {
57 testDuplicateBuiltInProviders();
58 testUnknownProvider();
59 PluginRepository.registerPlugin(new CustomPlugin("plugin"));
60 testEmptyInputResource();
61 testEmptyOutputResource();
62 }
63
64 private void testDuplicateBuiltInProviders() {
65 List<Plugin> javaPlugins = new ArrayList<>();
66 javaPlugins.addAll(PluginRepository.getPlugins(Layer.boot()));
67 for (Plugin javaPlugin : javaPlugins) {
68 System.out.println("Registered plugin: " + javaPlugin.getName());
69 }
70 for (Plugin javaPlugin : javaPlugins) {
71 String pluginName = javaPlugin.getName();
72 try {
73 PluginRepository.registerPlugin(new CustomPlugin(pluginName));
74 try {
75 PluginRepository.getPlugin(pluginName, Layer.boot());
76 throw new AssertionError("Exception is not thrown for duplicate plugin: " + pluginName);
77 } catch (Exception ignored) {
78 }
79 } finally {
80 PluginRepository.unregisterPlugin(pluginName);
81 }
82 }
83 }
84
85 private void testUnknownProvider() {
86 if (PluginRepository.getPlugin("unknown", Layer.boot()) != null) {
87 throw new AssertionError("Exception expected for unknown plugin name");
88 }
89 }
90
91 private static Plugin createPlugin(String name) {
92 return Jlink.newPlugin(name, Collections.emptyMap(), null);
93 }
94
95 private void testEmptyOutputResource() throws Exception {
96 List<Plugin> plugins = new ArrayList<>();
97 plugins.add(createPlugin("plugin"));
98 ImagePluginStack stack = ImagePluginConfiguration.parseConfiguration(new PluginsConfiguration(plugins,
99 null, null));
100 ResourcePoolManager inResources = new ResourcePoolManager();
101 inResources.add(ResourcePoolEntry.create("/aaa/bbb/A", new byte[10]));
102 try {
103 stack.visitResources(inResources);
104 throw new AssertionError("Exception expected when output resource is empty");
105 } catch (Exception ignored) {
106 }
107 }
108
109 private void testEmptyInputResource() throws Exception {
110 List<Plugin> plugins = new ArrayList<>();
111 plugins.add(createPlugin("plugin"));
112 ImagePluginStack stack = ImagePluginConfiguration.parseConfiguration(new PluginsConfiguration(plugins,
113 null, null));
114 ResourcePoolManager inResources = new ResourcePoolManager();
115 ResourcePool outResources = stack.visitResources(inResources);
116 if (!outResources.isEmpty()) {
117 throw new AssertionError("Output resource is not empty");
118 }
119 }
120
121 public static class CustomPlugin implements Plugin {
122
123 private final String name;
124
125 CustomPlugin(String name) {
126 this.name = name;
127 }
128
129 @Override
130 public ResourcePool transform(ResourcePool inResources, ResourcePoolBuilder outResources) {
131 // don't add anything to the builder
132 return outResources.build();
133 }
134
135 @Override
136 public String getName() {
137 return name;
138 }
139
140 @Override
141 public String getDescription() {
142 return null;
143 }
144
145 @Override
146 public void configure(Map<String, String> config) {
147
148 }
149 }
150 }