diff -r ac964af3b5e7 -r b0d5f00e69f7 test/tools/javac/processing/loader/testClose/TestClose2.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/processing/loader/testClose/TestClose2.java Wed Sep 21 21:56:53 2011 -0700 @@ -0,0 +1,141 @@ +/* + * Copyright (c) 2011, 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 + * @bug 7092965 + * @summary javac should not close processorClassLoader before end of compilation + */ + +import com.sun.source.util.JavacTask; +import com.sun.source.util.TaskEvent; +import com.sun.source.util.TaskListener; +import com.sun.tools.javac.api.JavacTool; +import com.sun.tools.javac.file.JavacFileManager; +import com.sun.tools.javac.util.Context; +import java.io.File; +import java.io.IOException; +import java.net.URL; +import java.net.URLClassLoader; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; +import java.util.Set; +import javax.annotation.processing.AbstractProcessor; +import javax.annotation.processing.Messager; +import javax.annotation.processing.RoundEnvironment; +import javax.annotation.processing.SupportedAnnotationTypes; +import javax.lang.model.SourceVersion; +import javax.lang.model.element.TypeElement; +import javax.tools.Diagnostic; +import javax.tools.JavaFileObject; +import javax.tools.StandardJavaFileManager; +import javax.tools.StandardLocation; +import javax.tools.ToolProvider; + +@SupportedAnnotationTypes("*") +public class TestClose2 extends AbstractProcessor implements TaskListener { + + public static void main(String... args) throws Exception { + new TestClose2().run(); + } + + void run() throws IOException { + File testSrc = new File(System.getProperty("test.src")); + File testClasses = new File(System.getProperty("test.classes")); + + JavacTool tool = (JavacTool) ToolProvider.getSystemJavaCompiler(); + final ClassLoader cl = getClass().getClassLoader(); + Context c = new Context(); + StandardJavaFileManager fm = new JavacFileManager(c, true, null) { + @Override + protected ClassLoader getClassLoader(URL[] urls) { + return new URLClassLoader(urls, cl) { + @Override + public void close() throws IOException { + System.err.println(getClass().getName() + " closing"); + TestClose2.this.closedCount++; + TestClose2.this.closedIsLast = true; + super.close(); + } + }; + } + }; + + fm.setLocation(StandardLocation.CLASS_OUTPUT, + Collections.singleton(new File("."))); + fm.setLocation(StandardLocation.ANNOTATION_PROCESSOR_PATH, + Collections.singleton(testClasses)); + Iterable files = + fm.getJavaFileObjects(new File(testSrc, TestClose2.class.getName() + ".java")); + List options = Arrays.asList( + "-processor", TestClose2.class.getName()); + + JavacTask task = tool.getTask(null, fm, null, options, null, files); + task.setTaskListener(this); + + if (!task.call()) + throw new Error("compilation failed"); + + if (closedCount == 0) + throw new Error("no closing message"); + else if (closedCount > 1) + throw new Error(closedCount + " closed messages"); + + if (!closedIsLast) + throw new Error("closing message not last"); + } + + // AbstractProcessor methods + + @Override + public SourceVersion getSupportedSourceVersion() { + return SourceVersion.latest(); + } + + @Override + public boolean process(Set annotations, RoundEnvironment roundEnv) { + Messager messager = processingEnv.getMessager(); + messager.printMessage(Diagnostic.Kind.NOTE, "processing"); + return true; + } + + // TaskListener methods + + @Override + public void started(TaskEvent e) { + System.err.println("Started: " + e); + closedIsLast = false; + } + + @Override + public void finished(TaskEvent e) { + System.err.println("Finished: " + e); + closedIsLast = false; + } + + // + + int closedCount = 0; + boolean closedIsLast = false; +}