1 /*
   2  * Copyright (c) 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 6502392
  27  * @summary Invalid relative names for Filer.createResource and Filer.getResource
  28  * @library ../../lib
  29  * @build   JavacTestingAbstractProcessor
  30  * @compile TestInvalidRelativeNames.java
  31  * @compile/process -processor TestInvalidRelativeNames java.lang.Object
  32  */
  33 
  34 import java.io.*;
  35 import java.util.*;
  36 import javax.annotation.processing.*;
  37 import javax.lang.model.*;
  38 import javax.lang.model.element.*;
  39 import javax.tools.Diagnostic;
  40 import javax.tools.StandardLocation;
  41 
  42 public class TestInvalidRelativeNames extends JavacTestingAbstractProcessor {
  43     enum Kind { CREATE_WRITER, GET_READER, CREATE_OUTPUT_STREAM, GET_INPUT_STREAM };
  44 
  45     static final String[] invalidRelativeNames = {
  46             "/boo", "goo/../hoo", "./ioo", ""
  47     };
  48 
  49     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
  50         if (roundEnv.processingOver()) {
  51             for (String relative: invalidRelativeNames) {
  52                 for (Kind kind: Kind.values()) {
  53                     test(relative, kind);
  54                 }
  55             }
  56         }
  57         return true;
  58     }
  59 
  60     void test(String relative, Kind kind) {
  61         System.out.println("test relative path: " + relative + ", kind: " + kind);
  62         try {
  63             switch (kind) {
  64                 case CREATE_WRITER:
  65                     Writer writer = filer.createResource(
  66                             StandardLocation.SOURCE_OUTPUT, "", relative).openWriter();
  67                     writer.close();
  68                     break;
  69 
  70                 case GET_READER:
  71                     Reader reader = filer.getResource(
  72                             StandardLocation.SOURCE_OUTPUT, "", relative).openReader(true);
  73                     reader.close();
  74                     break;
  75 
  76                 case CREATE_OUTPUT_STREAM:
  77                     OutputStream out = filer.createResource(
  78                             StandardLocation.SOURCE_OUTPUT, "", relative).openOutputStream();
  79                     out.close();
  80                     break;
  81 
  82                 case GET_INPUT_STREAM:
  83                     InputStream in = filer.createResource(
  84                             StandardLocation.SOURCE_OUTPUT, "", relative).openInputStream();
  85                     in.close();
  86                     break;
  87             }
  88         } catch (IllegalArgumentException expected) {
  89             System.out.println("expected exception thrown: " + expected);
  90             return;
  91         } catch (Exception e) {
  92             messager.printMessage(Diagnostic.Kind.ERROR,
  93                     "relative path: " + relative + ", kind: " + kind + ", unexpected exception: " + e);
  94             return;
  95         }
  96         messager.printMessage(Diagnostic.Kind.ERROR,
  97                 "relative path: " + relative + ", kind: " + kind + ", no exception thrown");
  98     }
  99 }
 100