103 lines
4.0 KiB
Java
103 lines
4.0 KiB
Java
/*
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* Copyright (c) 2006, 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6439826 6411930 6380018 6392177
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* @summary Exception issuing Diagnostic while processing generated errant code
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* @modules jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.file
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*/
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import java.io.*;
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import java.util.*;
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import javax.annotation.processing.*;
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import javax.lang.model.*;
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import javax.lang.model.element.*;
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import javax.tools.*;
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import com.sun.source.util.*;
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import com.sun.tools.javac.api.*;
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import static javax.lang.model.util.ElementFilter.*;
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@SupportedAnnotationTypes("*")
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public class T6439826 extends AbstractProcessor {
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public static void main(String... args) throws IOException {
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String testSrc = System.getProperty("test.src", ".");
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String testClasses = System.getProperty("test.classes");
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JavacTool tool = JavacTool.create();
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MyDiagListener dl = new MyDiagListener();
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try (StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null)) {
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Iterable<? extends JavaFileObject> files =
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fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6439826.class.getName()+".java")));
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Iterable<String> opts = Arrays.asList("-proc:only",
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"-processor", "T6439826",
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"-processorpath", testClasses);
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StringWriter out = new StringWriter();
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JavacTask task = tool.getTask(out, fm, dl, opts, null, files);
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task.call();
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String s = out.toString();
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System.err.print(s);
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// Expect the following 2 diagnostics, and no output to log
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// Foo.java:1: illegal character: \35
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System.err.println(dl.count + " diagnostics; " + s.length() + " characters");
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if (dl.count != 1 || s.length() != 0)
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throw new AssertionError("unexpected output from compiler");
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}
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}
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public boolean process(Set<? extends TypeElement> annotations,
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RoundEnvironment roundEnv) {
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Set<? extends TypeElement> elems = typesIn(roundEnv.getRootElements());
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for (TypeElement e: elems) {
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if (e.getSimpleName().toString().equals(T6439826.class.getName()))
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writeBadFile();
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}
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return false;
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}
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@Override
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public SourceVersion getSupportedSourceVersion() {
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return SourceVersion.latest();
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}
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private void writeBadFile() {
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Filer filer = processingEnv.getFiler();
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Messager messager = processingEnv.getMessager();
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try (Writer out = filer.createSourceFile("Foo").openWriter()) {
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out.write("class Foo #"); // write a file that generates a scanner error
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} catch (IOException e) {
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messager.printError(e.toString());
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}
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}
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static class MyDiagListener implements DiagnosticListener {
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public void report(Diagnostic d) {
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System.err.println(d);
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count++;
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}
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public int count;
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}
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}
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