| /* |
| * Copyright (c) 2006, 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 |
| * @bug 6439826 6411930 6380018 6392177 |
| * @summary Exception issuing Diagnostic while processing generated errant code |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.file |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| import javax.annotation.processing.*; |
| import javax.lang.model.*; |
| import javax.lang.model.element.*; |
| import javax.tools.*; |
| import com.sun.source.util.*; |
| import com.sun.tools.javac.api.*; |
| import static javax.lang.model.util.ElementFilter.*; |
| |
| |
| @SupportedAnnotationTypes("*") |
| public class T6439826 extends AbstractProcessor { |
| public static void main(String... args) throws IOException { |
| String testSrc = System.getProperty("test.src", "."); |
| String testClasses = System.getProperty("test.classes"); |
| JavacTool tool = JavacTool.create(); |
| MyDiagListener dl = new MyDiagListener(); |
| try (StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null)) { |
| Iterable<? extends JavaFileObject> files = |
| fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6439826.class.getName()+".java"))); |
| Iterable<String> opts = Arrays.asList("-proc:only", |
| "-processor", "T6439826", |
| "-processorpath", testClasses); |
| StringWriter out = new StringWriter(); |
| JavacTask task = tool.getTask(out, fm, dl, opts, null, files); |
| task.call(); |
| String s = out.toString(); |
| System.err.print(s); |
| // Expect the following 2 diagnostics, and no output to log |
| // Foo.java:1: illegal character: \35 |
| // Foo.java:1: reached end of file while parsing |
| System.err.println(dl.count + " diagnostics; " + s.length() + " characters"); |
| if (dl.count != 2 || s.length() != 0) |
| throw new AssertionError("unexpected output from compiler"); |
| } |
| } |
| |
| public boolean process(Set<? extends TypeElement> annotations, |
| RoundEnvironment roundEnv) { |
| Set<? extends TypeElement> elems = typesIn(roundEnv.getRootElements()); |
| for (TypeElement e: elems) { |
| if (e.getSimpleName().toString().equals(T6439826.class.getName())) |
| writeBadFile(); |
| } |
| return false; |
| } |
| |
| @Override |
| public SourceVersion getSupportedSourceVersion() { |
| return SourceVersion.latest(); |
| } |
| |
| private void writeBadFile() { |
| Filer filer = processingEnv.getFiler(); |
| Messager messager = processingEnv.getMessager(); |
| try { |
| Writer out = filer.createSourceFile("Foo").openWriter(); |
| out.write("class Foo #"); // write a file that generates a scanner error |
| out.close(); |
| } catch (IOException e) { |
| messager.printMessage(Diagnostic.Kind.ERROR, e.toString()); |
| } |
| } |
| |
| static class MyDiagListener implements DiagnosticListener { |
| public void report(Diagnostic d) { |
| System.err.println(d); |
| count++; |
| } |
| |
| public int count; |
| } |
| } |