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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 Test last sorter property
* @author Jean-Francois Denise
* @modules jdk.jlink/jdk.tools.jlink
* jdk.jlink/jdk.tools.jlink.internal
* jdk.jlink/jdk.tools.jlink.plugin
* @run main/othervm LastSorterTest
*/
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import jdk.tools.jlink.internal.ImagePluginConfiguration;
import jdk.tools.jlink.internal.ImagePluginStack;
import jdk.tools.jlink.internal.Jlink;
import jdk.tools.jlink.internal.Jlink.PluginsConfiguration;
import jdk.tools.jlink.internal.PluginRepository;
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 LastSorterTest {
public LastSorterTest() {
for (int i = 1; i <= 6; i++) {
PluginRepository.registerPlugin(new SorterPlugin("sorterplugin" + i));
}
}
public static void main(String[] args) throws Exception {
new LastSorterTest().test();
}
public void test() throws Exception {
checkUnknownPlugin();
checkOrderAfterLastSorter();
checkPositiveCase();
checkTwoLastSorters();
}
private void checkTwoLastSorters() throws Exception {
List<Plugin> plugins = new ArrayList<>();
plugins.add(createPlugin("sorterplugin5", "/a"));
plugins.add(createPlugin("sorterplugin6", "/a"));
PluginsConfiguration config = new Jlink.PluginsConfiguration(plugins,
null, "sorterplugin5");
ImagePluginStack stack = ImagePluginConfiguration.parseConfiguration(config);
// check order
ResourcePoolManager res = fillOutResourceResourcePool();
try {
stack.visitResources(res);
throw new AssertionError("Exception expected: Order of resources is already frozen." +
"Plugin sorterplugin6 is badly located");
} catch (Exception e) {
// expected
}
}
private ResourcePoolManager fillOutResourceResourcePool() throws Exception {
ResourcePoolManager res = new ResourcePoolManager();
res.add(ResourcePoolEntry.create("/eee/bbb/res1.class", new byte[90]));
res.add(ResourcePoolEntry.create("/aaaa/bbb/res2.class", new byte[90]));
res.add(ResourcePoolEntry.create("/bbb/aa/res1.class", new byte[90]));
res.add(ResourcePoolEntry.create("/aaaa/bbb/res3.class", new byte[90]));
res.add(ResourcePoolEntry.create("/bbb/aa/res2.class", new byte[90]));
res.add(ResourcePoolEntry.create("/fff/bbb/res1.class", new byte[90]));
res.add(ResourcePoolEntry.create("/aaaa/bbb/res1.class", new byte[90]));
res.add(ResourcePoolEntry.create("/bbb/aa/res3.class", new byte[90]));
res.add(ResourcePoolEntry.create("/ccc/bbb/res1.class", new byte[90]));
res.add(ResourcePoolEntry.create("/ddd/bbb/res1.class", new byte[90]));
return res;
}
private static Plugin createPlugin(String name, String arg) {
Map<String, String> conf = new HashMap<>();
conf.put(name, arg);
return Jlink.newPlugin(name, conf, null);
}
private void checkPositiveCase() throws Exception {
List<Plugin> plugins = new ArrayList<>();
plugins.add(createPlugin("sorterplugin1", "/c"));
plugins.add(createPlugin("sorterplugin2", "/b"));
plugins.add(createPlugin("sorterplugin3", "/a"));
PluginsConfiguration config = new Jlink.PluginsConfiguration(plugins,
null, "sorterplugin3");
ImagePluginStack stack = ImagePluginConfiguration.parseConfiguration(config);
// check order
ResourcePoolManager res = fillOutResourceResourcePool();
stack.visitResources(res);
}
private void checkUnknownPlugin() {
List<Plugin> plugins = new ArrayList<>();
plugins.add(createPlugin("sorterplugin1", "/1"));
plugins.add(createPlugin("sorterplugin2", "/1"));
plugins.add(createPlugin("sorterplugin3", "/1"));
plugins.add(createPlugin("sorterplugin4", "/1"));
PluginsConfiguration config = new Jlink.PluginsConfiguration(plugins,
null, "sorterplugin5");
try {
ImagePluginConfiguration.parseConfiguration(config);
throw new AssertionError("Unknown plugin should have failed.");
} catch (Exception ex) {
// XXX OK expected
}
}
private void checkOrderAfterLastSorter() throws Exception {
List<Plugin> plugins = new ArrayList<>();
plugins.add(createPlugin("sorterplugin1", "/c"));
plugins.add(createPlugin("sorterplugin2", "/b"));
plugins.add(createPlugin("sorterplugin3", "/a"));
plugins.add(createPlugin("sorterplugin4", "/d"));
PluginsConfiguration config = new Jlink.PluginsConfiguration(plugins,
null, "sorterplugin3");
ImagePluginStack stack = ImagePluginConfiguration.parseConfiguration(config);
// check order
ResourcePoolManager res = fillOutResourceResourcePool();
try {
stack.visitResources(res);
throw new AssertionError("Order was changed after the last sorter, but no exception occurred");
} catch (Exception ex) {
// XXX OK expected
}
}
public static class SorterPlugin implements Plugin {
private final String name;
private String starts;
private SorterPlugin(String name) {
this.name = name;
}
@Override
public ResourcePool transform(ResourcePool resources, ResourcePoolBuilder output) {
List<ResourcePoolEntry> paths = new ArrayList<>();
resources.entries().forEach(res -> {
if (res.path().startsWith(starts)) {
paths.add(0, res);
} else {
paths.add(res);
}
});
for (ResourcePoolEntry r : paths) {
output.add(r);
}
return output.build();
}
@Override
public String getName() {
return name;
}
@Override
public void configure(Map<String, String> config) {
String arguments = config.get(name);
this.starts = arguments;
}
}
}
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