aoqi@0: /*
aoqi@0:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 7092965
aoqi@0:  * @summary javac should not close processorClassLoader before end of compilation
aoqi@0:  */
aoqi@0: 
aoqi@0: import com.sun.source.util.JavacTask;
aoqi@0: import com.sun.source.util.TaskEvent;
aoqi@0: import com.sun.source.util.TaskListener;
aoqi@0: import com.sun.tools.javac.api.JavacTool;
aoqi@0: import com.sun.tools.javac.file.JavacFileManager;
aoqi@0: import com.sun.tools.javac.util.Context;
aoqi@0: import java.io.File;
aoqi@0: import java.io.IOException;
aoqi@0: import java.net.URL;
aoqi@0: import java.net.URLClassLoader;
aoqi@0: import java.util.Arrays;
aoqi@0: import java.util.Collections;
aoqi@0: import java.util.List;
aoqi@0: import java.util.Set;
aoqi@0: import javax.annotation.processing.AbstractProcessor;
aoqi@0: import javax.annotation.processing.Messager;
aoqi@0: import javax.annotation.processing.RoundEnvironment;
aoqi@0: import javax.annotation.processing.SupportedAnnotationTypes;
aoqi@0: import javax.lang.model.SourceVersion;
aoqi@0: import javax.lang.model.element.TypeElement;
aoqi@0: import javax.tools.Diagnostic;
aoqi@0: import javax.tools.JavaFileObject;
aoqi@0: import javax.tools.StandardJavaFileManager;
aoqi@0: import javax.tools.StandardLocation;
aoqi@0: import javax.tools.ToolProvider;
aoqi@0: 
aoqi@0: @SupportedAnnotationTypes("*")
aoqi@0: public class TestClose2 extends AbstractProcessor implements TaskListener {
aoqi@0: 
aoqi@0:     public static void main(String... args) throws Exception {
aoqi@0:         new TestClose2().run();
aoqi@0:     }
aoqi@0: 
aoqi@0:     void run() throws IOException {
aoqi@0:         File testSrc = new File(System.getProperty("test.src"));
aoqi@0:         File testClasses = new File(System.getProperty("test.classes"));
aoqi@0: 
aoqi@0:         JavacTool tool = (JavacTool) ToolProvider.getSystemJavaCompiler();
aoqi@0:         final ClassLoader cl = getClass().getClassLoader();
aoqi@0:         Context c = new Context();
aoqi@0:         StandardJavaFileManager fm = new JavacFileManager(c, true, null) {
aoqi@0:             @Override
aoqi@0:             protected ClassLoader getClassLoader(URL[] urls) {
aoqi@0:                 return new URLClassLoader(urls, cl) {
aoqi@0:                     @Override
aoqi@0:                     public void close() throws IOException {
aoqi@0:                         System.err.println(getClass().getName() + " closing");
aoqi@0:                         TestClose2.this.closedCount++;
aoqi@0:                         TestClose2.this.closedIsLast = true;
aoqi@0:                         super.close();
aoqi@0:                     }
aoqi@0:                 };
aoqi@0:             }
aoqi@0:         };
aoqi@0: 
aoqi@0:         fm.setLocation(StandardLocation.CLASS_OUTPUT,
aoqi@0:                 Collections.singleton(new File(".")));
aoqi@0:         fm.setLocation(StandardLocation.ANNOTATION_PROCESSOR_PATH,
aoqi@0:                 Collections.singleton(testClasses));
aoqi@0:         Iterable<? extends JavaFileObject> files =
aoqi@0:                 fm.getJavaFileObjects(new File(testSrc, TestClose2.class.getName() + ".java"));
aoqi@0:         List<String> options = Arrays.asList(
aoqi@0:                 "-processor", TestClose2.class.getName());
aoqi@0: 
aoqi@0:         JavacTask task = tool.getTask(null, fm, null, options, null, files);
aoqi@0:         task.setTaskListener(this);
aoqi@0: 
aoqi@0:         if (!task.call())
aoqi@0:             throw new Error("compilation failed");
aoqi@0: 
aoqi@0:         if (closedCount == 0)
aoqi@0:             throw new Error("no closing message");
aoqi@0:         else if (closedCount > 1)
aoqi@0:             throw new Error(closedCount + " closed messages");
aoqi@0: 
aoqi@0:         if (!closedIsLast)
aoqi@0:             throw new Error("closing message not last");
aoqi@0:     }
aoqi@0: 
aoqi@0:     // AbstractProcessor methods
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public SourceVersion getSupportedSourceVersion() {
aoqi@0:         return SourceVersion.latest();
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
aoqi@0:         Messager messager = processingEnv.getMessager();
aoqi@0:         messager.printMessage(Diagnostic.Kind.NOTE, "processing");
aoqi@0:         return true;
aoqi@0:     }
aoqi@0: 
aoqi@0:     // TaskListener methods
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public void started(TaskEvent e) {
aoqi@0:         System.err.println("Started: " + e);
aoqi@0:         closedIsLast = false;
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public void finished(TaskEvent e) {
aoqi@0:         System.err.println("Finished: " + e);
aoqi@0:         closedIsLast = false;
aoqi@0:     }
aoqi@0: 
aoqi@0:     //
aoqi@0: 
aoqi@0:     int closedCount = 0;
aoqi@0:     boolean closedIsLast = false;
aoqi@0: }