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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @summary Negative test for ImagePluginStack.
* @author Andrei Eremeev
* @modules jdk.jlink/jdk.tools.jlink
* jdk.jlink/jdk.tools.jlink.internal
* jdk.jlink/jdk.tools.jlink.plugin
* @run main/othervm PluginsNegativeTest
*/
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import jdk.tools.jlink.internal.ImagePluginConfiguration;
import jdk.tools.jlink.internal.Jlink;
import jdk.tools.jlink.internal.Jlink.PluginsConfiguration;
import jdk.tools.jlink.internal.PluginRepository;
import jdk.tools.jlink.internal.ImagePluginStack;
import jdk.tools.jlink.internal.ResourcePoolManager;
import jdk.tools.jlink.plugin.Plugin;
import jdk.tools.jlink.plugin.ResourcePool;
import jdk.tools.jlink.plugin.ResourcePoolBuilder;
import jdk.tools.jlink.plugin.ResourcePoolEntry;
public class PluginsNegativeTest {
public static void main(String[] args) throws Exception {
new PluginsNegativeTest().test();
}
public void test() throws Exception {
testDuplicateBuiltInProviders();
testUnknownProvider();
PluginRepository.registerPlugin(new CustomPlugin("plugin"));
testEmptyInputResource();
testEmptyOutputResource();
}
private void testDuplicateBuiltInProviders() {
List<Plugin> javaPlugins = new ArrayList<>();
javaPlugins.addAll(PluginRepository.getPlugins(ModuleLayer.boot()));
for (Plugin javaPlugin : javaPlugins) {
System.out.println("Registered plugin: " + javaPlugin.getName());
}
for (Plugin javaPlugin : javaPlugins) {
String pluginName = javaPlugin.getName();
try {
PluginRepository.registerPlugin(new CustomPlugin(pluginName));
try {
PluginRepository.getPlugin(pluginName, ModuleLayer.boot());
throw new AssertionError("Exception is not thrown for duplicate plugin: " + pluginName);
} catch (Exception ignored) {
}
} finally {
PluginRepository.unregisterPlugin(pluginName);
}
}
}
private void testUnknownProvider() {
if (PluginRepository.getPlugin("unknown", ModuleLayer.boot()) != null) {
throw new AssertionError("Exception expected for unknown plugin name");
}
}
private static Plugin createPlugin(String name) {
return Jlink.newPlugin(name, Collections.emptyMap(), null);
}
private void testEmptyOutputResource() throws Exception {
List<Plugin> plugins = new ArrayList<>();
plugins.add(createPlugin("plugin"));
ImagePluginStack stack = ImagePluginConfiguration.parseConfiguration(new PluginsConfiguration(plugins,
null, null));
ResourcePoolManager inResources = new ResourcePoolManager();
inResources.add(ResourcePoolEntry.create("/aaa/bbb/A", new byte[10]));
try {
stack.visitResources(inResources);
throw new AssertionError("Exception expected when output resource is empty");
} catch (Exception ignored) {
}
}
private void testEmptyInputResource() throws Exception {
List<Plugin> plugins = new ArrayList<>();
plugins.add(createPlugin("plugin"));
ImagePluginStack stack = ImagePluginConfiguration.parseConfiguration(new PluginsConfiguration(plugins,
null, null));
ResourcePoolManager inResources = new ResourcePoolManager();
ResourcePool outResources = stack.visitResources(inResources);
if (!outResources.isEmpty()) {
throw new AssertionError("Output resource is not empty");
}
}
public static class CustomPlugin implements Plugin {
private final String name;
CustomPlugin(String name) {
this.name = name;
}
@Override
public ResourcePool transform(ResourcePool inResources, ResourcePoolBuilder outResources) {
// don't add anything to the builder
return outResources.build();
}
@Override
public String getName() {
return name;
}
@Override
public String getDescription() {
return null;
}
@Override
public void configure(Map<String, String> config) {
}
}
}
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