jdk-24/jdk/test/tools/jlink/plugins/PluginOrderTest.java
Athijegannathan Sundararajan a0f8120f0a 8160641: PostProcessingPlugin and ExecutableImage should not be part of plugin API
Reviewed-by: jlaskey, mchung
2016-06-30 22:24:01 +05:30

272 lines
8.6 KiB
Java

/*
* 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 order of plugins
* @author Jean-Francois Denise
* @library ../../lib
* @modules java.base/jdk.internal.jimage
* jdk.jdeps/com.sun.tools.classfile
* jdk.jlink/jdk.tools.jlink.internal
* jdk.jlink/jdk.tools.jmod
* jdk.jlink/jdk.tools.jimage
* jdk.compiler
* @build tests.*
* @run main/othervm PluginOrderTest
*/
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import jdk.tools.jlink.internal.PluginOrderingGraph;
import jdk.tools.jlink.plugin.Plugin;
import jdk.tools.jlink.plugin.Plugin.Category;
import jdk.tools.jlink.plugin.ModulePool;
public class PluginOrderTest {
public static void main(String[] args) throws Exception {
validGraph0();
validGraph1();
boolean failed = false;
try {
withCycles0();
failed = true;
} catch (Exception ex) {
//ok
System.err.println(ex.getMessage());
}
if (failed) {
throw new Exception("Should have failed");
}
try {
withCycles1();
failed = true;
} catch (Exception ex) {
//ok
System.err.println(ex.getMessage());
}
if (failed) {
throw new Exception("Should have failed");
}
try {
withCycles2();
failed = true;
} catch (Exception ex) {
//ok
System.err.println(ex.getMessage());
}
if (failed) {
throw new Exception("Should have failed");
}
}
private static void validGraph0() throws Exception {
Set<String> set = new HashSet<>();
set.add("plug2");
List<Plugin> plugins = new ArrayList<>();
plugins.add(new Plug("plug2", Collections.emptySet(), Collections.emptySet(),
Category.TRANSFORMER));
plugins.add(new Plug("plug1", set, Collections.emptySet(), Category.TRANSFORMER));
List<Plugin> ordered = PluginOrderingGraph.sort(plugins);
if (ordered.get(0) != plugins.get(1) || ordered.get(1) != plugins.get(0)) {
throw new Exception("Invalid sorting");
}
}
private static void validGraph1() {
Set<String> lst1 = new HashSet<>();
lst1.add("plug2");
lst1.add("plug3");
Plugin p1 = new Plug("plug1", lst1, Collections.emptySet(), Category.TRANSFORMER);
Plugin p2 = new Plug("plug2", Collections.emptySet(), Collections.emptySet(), Category.TRANSFORMER);
Set<String> lst3 = new HashSet<>();
lst3.add("plug4");
lst3.add("plug6");
Plugin p3 = new Plug("plug3", lst3, Collections.emptySet(), Category.TRANSFORMER);
Plugin p4 = new Plug("plug4", Collections.emptySet(), Collections.emptySet(), Category.TRANSFORMER);
Set<String> lst5 = new HashSet<>();
lst5.add("plug3");
lst5.add("plug1");
lst5.add("plug2");
lst5.add("plug6");
Plugin p5 = new Plug("plug5", lst5, Collections.emptySet(), Category.TRANSFORMER);
Set<String> lst6 = new HashSet<>();
lst6.add("plug4");
lst6.add("plug2");
Plugin p6 = new Plug("plug6", lst6, Collections.emptySet(), Category.TRANSFORMER);
Plugin p7 = new Plug("plug7", Collections.emptySet(), Collections.emptySet(), Category.TRANSFORMER);
Plugin p8 = new Plug("plug8", Collections.emptySet(), Collections.emptySet(), Category.TRANSFORMER);
List<Plugin> plugins = new ArrayList<>();
plugins.add(p1);
plugins.add(p2);
plugins.add(p3);
plugins.add(p4);
plugins.add(p5);
plugins.add(p6);
plugins.add(p7);
plugins.add(p8);
PluginOrderingGraph.sort(plugins);
}
private static void withCycles0() throws Exception {
Set<String> set2 = new HashSet<>();
set2.add("plug1");
List<Plugin> plugins = new ArrayList<>();
plugins.add(new Plug("plug2", set2, Collections.emptySet(),
Category.TRANSFORMER));
Set<String> set1 = new HashSet<>();
set1.add("plug2");
plugins.add(new Plug("plug1", set1, Collections.emptySet(), Category.TRANSFORMER));
PluginOrderingGraph.sort(plugins);
}
private static void withCycles2() {
Set<String> lst1 = new HashSet<>();
lst1.add("plug2");
lst1.add("plug3");
Plugin p1 = new Plug("plug1", lst1, Collections.emptySet(), Category.TRANSFORMER);
Plugin p2 = new Plug("plug2", Collections.emptySet(), Collections.emptySet(), Category.TRANSFORMER);
Set<String> lst3 = new HashSet<>();
lst3.add("plug4");
lst3.add("plug6");
Plugin p3 = new Plug("plug3", lst3, Collections.emptySet(), Category.TRANSFORMER);
Plugin p4 = new Plug("plug4", Collections.emptySet(), Collections.emptySet(), Category.TRANSFORMER);
Set<String> lst5 = new HashSet<>();
lst5.add("plug3");
lst5.add("plug1");
lst5.add("plug2");
Plugin p5 = new Plug("plug5", lst5, Collections.emptySet(), Category.TRANSFORMER);
Set<String> lst6 = new HashSet<>();
lst6.add("plug4");
lst6.add("plug1");
Plugin p6 = new Plug("plug6", lst6, Collections.emptySet(), Category.TRANSFORMER);
Plugin p7 = new Plug("plug7", Collections.emptySet(), Collections.emptySet(), Category.TRANSFORMER);
Plugin p8 = new Plug("plug8", Collections.emptySet(), Collections.emptySet(), Category.TRANSFORMER);
List<Plugin> plugins = new ArrayList<>();
plugins.add(p1);
plugins.add(p2);
plugins.add(p3);
plugins.add(p4);
plugins.add(p5);
plugins.add(p6);
plugins.add(p7);
plugins.add(p8);
PluginOrderingGraph.sort(plugins);
}
private static void withCycles1() {
Set<String> lst1 = new HashSet<>();
lst1.add("plug2");
lst1.add("plug3");
Plugin p = new Plug("plug1", lst1, Collections.emptySet(), Category.TRANSFORMER);
Plugin p2 = new Plug("plug2", Collections.emptySet(), Collections.emptySet(), Category.TRANSFORMER);
Set<String> lst3 = new HashSet<>();
lst3.add("plug2");
Set<String> lst4 = new HashSet<>();
lst4.add("plug1");
Plugin p3 = new Plug("plug3", lst4, lst3, Category.TRANSFORMER);
List<Plugin> plugins = new ArrayList<>();
plugins.add(p);
plugins.add(p2);
plugins.add(p3);
PluginOrderingGraph.sort(plugins);
}
private static class Plug implements Plugin {
private final Set<String> isBefore;
private final Set<String> isAfter;
private final Category category;
private final String name;
private Plug(String name, Set<String> isBefore, Set<String> isAfter, Category category) {
this.name = name;
this.isBefore = isBefore;
this.isAfter = isAfter;
this.category = category;
}
@Override
public Set<String> isAfter() {
return isAfter;
}
@Override
public Set<String> isBefore() {
return isBefore;
}
@Override
public String toString() {
return name;
}
@Override
public void visit(ModulePool in, ModulePool out) {
}
@Override
public Category getType() {
return category;
}
@Override
public String getName() {
return name;
}
}
}