Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/processing/T6439826.java
test/tools/javac/processing/T6439826.java
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| 1 /* | |
| 2 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @bug 6439826 6411930 6380018 6392177 | |
| 27 * @summary Exception issuing Diagnostic while processing generated errant code | |
| 28 */ | |
| 29 | |
| 30 import java.io.*; | |
| 31 import java.util.*; | |
| 32 import javax.annotation.processing.*; | |
| 33 import javax.lang.model.*; | |
| 34 import javax.lang.model.element.*; | |
| 35 import javax.tools.*; | |
| 36 import com.sun.source.util.*; | |
| 37 import com.sun.tools.javac.api.*; | |
| 38 import static javax.lang.model.util.ElementFilter.*; | |
| 39 | |
| 40 | |
| 41 @SupportedAnnotationTypes("*") | |
| 42 public class T6439826 extends AbstractProcessor { | |
| 43 public static void main(String... args) { | |
| 44 String testSrc = System.getProperty("test.src", "."); | |
| 45 String testClasses = System.getProperty("test.classes"); | |
| 46 JavacTool tool = JavacTool.create(); | |
| 47 MyDiagListener dl = new MyDiagListener(); | |
| 48 StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null); | |
| 49 Iterable<? extends JavaFileObject> files = | |
| 50 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6439826.class.getName()+".java"))); | |
| 51 Iterable<String> opts = Arrays.asList("-proc:only", | |
| 52 "-processor", "T6439826", | |
| 53 "-processorpath", testClasses); | |
| 54 StringWriter out = new StringWriter(); | |
| 55 JavacTask task = tool.getTask(out, fm, dl, opts, null, files); | |
| 56 task.call(); | |
| 57 String s = out.toString(); | |
| 58 System.err.print(s); | |
| 59 // Expect the following 2 diagnostics, and no output to log | |
| 60 // Foo.java:1: illegal character: \35 | |
| 61 // Foo.java:1: reached end of file while parsing | |
| 62 System.err.println(dl.count + " diagnostics; " + s.length() + " characters"); | |
| 63 if (dl.count != 2 || s.length() != 0) | |
| 64 throw new AssertionError("unexpected output from compiler"); | |
| 65 } | |
| 66 | |
| 67 public boolean process(Set<? extends TypeElement> annotations, | |
| 68 RoundEnvironment roundEnv) { | |
| 69 Set<? extends TypeElement> elems = typesIn(roundEnv.getRootElements()); | |
| 70 for (TypeElement e: elems) { | |
| 71 if (e.getSimpleName().toString().equals(T6439826.class.getName())) | |
| 72 writeBadFile(); | |
| 73 } | |
| 74 return false; | |
| 75 } | |
| 76 | |
| 77 @Override | |
| 78 public SourceVersion getSupportedSourceVersion() { | |
| 79 return SourceVersion.latest(); | |
| 80 } | |
| 81 | |
| 82 private void writeBadFile() { | |
| 83 Filer filer = processingEnv.getFiler(); | |
| 84 Messager messager = processingEnv.getMessager(); | |
| 85 try { | |
| 86 Writer out = filer.createSourceFile("Foo").openWriter(); | |
| 87 out.write("class Foo #"); // write a file that generates a scanner error | |
| 88 out.close(); | |
| 89 } catch (IOException e) { | |
| 90 messager.printMessage(Diagnostic.Kind.ERROR, e.toString()); | |
| 91 } | |
| 92 } | |
| 93 | |
| 94 static class MyDiagListener implements DiagnosticListener { | |
| 95 public void report(Diagnostic d) { | |
| 96 System.err.println(d); | |
| 97 count++; | |
| 98 } | |
| 99 | |
| 100 public int count; | |
| 101 } | |
| 102 } |
