duke@1: /*
ohair@798:  * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
duke@1:  */
duke@1: 
duke@1: /*
duke@1:  * @test
jjg@739:  * @bug 6412669 6997958
duke@1:  * @summary Should be able to get SourcePositions from 269 world
duke@1:  */
duke@1: 
duke@1: import java.io.*;
jjg@739: import java.net.*;
duke@1: import java.util.*;
duke@1: import javax.annotation.*;
duke@1: import javax.annotation.processing.*;
duke@1: import javax.lang.model.*;
duke@1: import javax.lang.model.element.*;
duke@1: import javax.tools.*;
duke@1: import com.sun.source.util.*;
duke@1: import com.sun.tools.javac.api.*;
duke@1: 
duke@1: @SupportedAnnotationTypes("*")
duke@1: public class T6412669 extends AbstractProcessor {
jjg@739:     public static void main(String... args) throws Exception {
jjg@739:         File testSrc = new File(System.getProperty("test.src", "."));
jjg@739:         File testClasses = new File(System.getProperty("test.classes", "."));
jjg@739: 
jjg@739:         // Determine location of necessary tools classes. Assume all in one place.
jjg@739:         // Likely candidates are typically tools.jar (when testing JDK build)
jjg@739:         // or build/classes or dist/javac.jar (when testing langtools, using -Xbootclasspath/p:)
jjg@739:         File toolsClasses;
jjg@739:         URL u = T6412669.class.getClassLoader().getResource("com/sun/source/util/JavacTask.class");
jjg@739:         switch (u.getProtocol()) {
jjg@739:             case "file":
jjg@739:                 toolsClasses = new File(u.toURI());
jjg@739:                 break;
jjg@739:             case "jar":
jjg@739:                 String s = u.getFile(); // will be file:path!/entry
jjg@739:                 int sep = s.indexOf("!");
jjg@739:                 toolsClasses = new File(new URI(s.substring(0, sep)));
jjg@739:                 break;
jjg@739:             default:
jjg@739:                 throw new AssertionError("Cannot locate tools classes");
jjg@739:         }
jjg@739:         //System.err.println("toolsClasses: " + toolsClasses);
duke@1: 
duke@1:         JavacTool tool = JavacTool.create();
duke@1:         StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
jjg@739:         fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(testClasses, toolsClasses));
duke@1:         Iterable<? extends JavaFileObject> files =
duke@1:             fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6412669.class.getName()+".java")));
jjg@739:         String[] opts = { "-proc:only", "-processor", T6412669.class.getName()};
jjg@739:         StringWriter sw = new StringWriter();
jjg@739:         JavacTask task = tool.getTask(sw, fm, null, Arrays.asList(opts), null, files);
jjg@739:         boolean ok = task.call();
jjg@739:         String out = sw.toString();
jjg@739:         if (!out.isEmpty())
jjg@739:             System.err.println(out);
jjg@739:         if (!ok)
jjg@739:             throw new AssertionError("compilation of test program failed");
jjg@739:         // verify we found an annotated element to exercise the SourcePositions API
jjg@739:         if (!out.contains("processing element"))
jjg@739:             throw new AssertionError("expected text not found in compilation output");
duke@1:     }
duke@1: 
duke@1:     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
duke@1:         Trees trees = Trees.instance(processingEnv);
duke@1:         SourcePositions sp = trees.getSourcePositions();
duke@1:         Messager m = processingEnv.getMessager();
jjg@739:         m.printMessage(Diagnostic.Kind.NOTE, "processing annotations");
jjg@739:         int count = 0;
duke@1:         for (TypeElement anno: annotations) {
jjg@739:             count++;
jjg@739:             m.printMessage(Diagnostic.Kind.NOTE, "  processing annotation " + anno);
duke@1:             for (Element e: roundEnv.getElementsAnnotatedWith(anno)) {
jjg@739:                 m.printMessage(Diagnostic.Kind.NOTE, "    processing element " + e);
duke@1:                 TreePath p = trees.getPath(e);
duke@1:                 long start = sp.getStartPosition(p.getCompilationUnit(), p.getLeaf());
duke@1:                 long end = sp.getEndPosition(p.getCompilationUnit(), p.getLeaf());
duke@1:                 Diagnostic.Kind k = (start > 0 && end > 0 && start < end
duke@1:                                      ? Diagnostic.Kind.NOTE : Diagnostic.Kind.ERROR);
duke@1:                 m.printMessage(k, "test [" + start + "," + end + "]", e);
duke@1:             }
duke@1:         }
jjg@739:         if (count == 0)
jjg@739:             m.printMessage(Diagnostic.Kind.NOTE, "no annotations found");
duke@1:         return true;
duke@1:     }
darcy@495: 
darcy@495:     @Override
darcy@495:     public SourceVersion getSupportedSourceVersion() {
darcy@495:         return SourceVersion.latest();
darcy@495:     }
duke@1: }