Tue, 03 Jun 2008 13:26:47 -0700
4075303: Use javap to enquire aboput a specific inner class
4348375: Javap is not internationalized
4459541: "javap -l" shows line numbers as signed short; they should be unsigned
4501660: change diagnostic of -help as 'print this help message and exit'
4776241: unused source file in javap...
4870651: javap should recognize generics, varargs, enum
4876942: javap invoked without args does not print help screen
4880663: javap could output whitespace between class name and opening brace
4975569: javap doesn't print new flag bits
6271787: javap dumps LocalVariableTypeTable attribute in hex, needs to print a table
6305779: javap: support annotations
6439940: Clean up javap implementation
6469569: wrong check of searchpath in JavapEnvironment
6474890: javap does not open .zip files in -classpath
6587786: Javap throws error : "ERROR:Could not find <classname>" for JRE classes
6622215: javap ignores certain relevant access flags
6622216: javap names some attributes incorrectly
6622232: javap gets whitespace confused
6622260: javap prints negative bytes incorrectly in hex
Reviewed-by: ksrini
1 /*
2 * Copyright 2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
24 /*
25 * @test
26 * @bug 6439826 6411930 6380018 6392177
27 * @summary Exception issuing Diagnostic while processing generated errant code
28 */
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.*;
41 @SupportedAnnotationTypes("*")
42 @SupportedSourceVersion(SourceVersion.RELEASE_6 )
43 public class T6439826 extends AbstractProcessor {
44 public static void main(String... args) {
45 String testSrc = System.getProperty("test.src", ".");
46 String testClasses = System.getProperty("test.classes");
47 JavacTool tool = JavacTool.create();
48 MyDiagListener dl = new MyDiagListener();
49 StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null);
50 Iterable<? extends JavaFileObject> files =
51 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6439826.class.getName()+".java")));
52 Iterable<String> opts = Arrays.asList("-proc:only",
53 "-processor", "T6439826",
54 "-processorpath", testClasses);
55 StringWriter out = new StringWriter();
56 JavacTask task = tool.getTask(out, fm, dl, opts, null, files);
57 task.call();
58 String s = out.toString();
59 System.err.print(s);
60 // Expect the following 2 diagnostics, and no output to log
61 // Foo.java:1: illegal character: \35
62 // Foo.java:1: reached end of file while parsing
63 System.err.println(dl.count + " diagnostics; " + s.length() + " characters");
64 if (dl.count != 2 || s.length() != 0)
65 throw new AssertionError("unexpected output from compiler");
66 }
68 public boolean process(Set<? extends TypeElement> annotations,
69 RoundEnvironment roundEnv) {
70 Set<? extends TypeElement> elems = typesIn(roundEnv.getRootElements());
71 for (TypeElement e: elems) {
72 if (e.getSimpleName().toString().equals(T6439826.class.getName()))
73 writeBadFile();
74 }
75 return false;
76 }
78 private void writeBadFile() {
79 Filer filer = processingEnv.getFiler();
80 Messager messager = processingEnv.getMessager();
81 try {
82 Writer out = filer.createSourceFile("Foo").openWriter();
83 out.write("class Foo #"); // write a file that generates a scanner error
84 out.close();
85 } catch (IOException e) {
86 messager.printMessage(Diagnostic.Kind.ERROR, e.toString());
87 }
88 }
90 static class MyDiagListener implements DiagnosticListener {
91 public void report(Diagnostic d) {
92 System.err.println(d);
93 count++;
94 }
96 public int count;
97 }
98 }