1 /*
   2  * Copyright (c) 2005, 2013, 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     6306137
  27  * @summary JSR 199: encoding option doesn't affect standard file manager
  28  * @compile -encoding utf-8 T6306137.java
  29  * @run main T6306137
  30  * @author  Peter von der Ah\u00e9
  31  */
  32 
  33 import java.io.File;
  34 import java.io.IOException;
  35 import java.nio.charset.Charset;
  36 import java.nio.file.Files;
  37 import java.util.ArrayList;
  38 import java.util.Arrays;
  39 import java.util.List;
  40 import javax.tools.*;
  41 import static java.nio.file.StandardOpenOption.*;
  42 
  43 public class T6306137 {
  44     boolean error;
  45     final StandardJavaFileManager fm;
  46     final JavaCompiler compiler;
  47     Iterable<? extends JavaFileObject> files;
  48     DiagnosticListener<JavaFileObject> dl;
  49     final File testFile = new File("Utf8.java");
  50 
  51     T6306137() throws IOException {
  52         dl = new DiagnosticListener<JavaFileObject>() {
  53                 public void report(Diagnostic<? extends JavaFileObject> message) {
  54                     if (message.getKind() == Diagnostic.Kind.ERROR)
  55                         error = true;
  56                     System.out.println(message.getSource()
  57                                        +":"+message.getStartPosition()+":"
  58                                        +message.getStartPosition()+":"+message.getPosition());
  59                     System.out.println(message.toString());
  60                     System.out.format("Found problem: %s%n", message.getCode());
  61                     System.out.flush();
  62                 }
  63         };
  64         compiler = ToolProvider.getSystemJavaCompiler();
  65         fm = compiler.getStandardFileManager(dl, null, null);
  66         files =
  67             fm.getJavaFileObjectsFromFiles(Arrays.asList(testFile));
  68         createTestFile();
  69     }
  70     final void createTestFile() throws IOException {
  71         List<String> scratch = new ArrayList<>();
  72         scratch.add("// @author Peter von der Ah" + (char)0xe9);
  73         scratch.add("class Utf8{}");
  74         Files.write(testFile.toPath(), scratch, Charset.forName("UTF-8"),
  75                 CREATE, TRUNCATE_EXISTING);
  76     }
  77     void test(String encoding, boolean good) {
  78         error = false;
  79         Iterable<String> args = Arrays.asList("-source", "6", "-encoding", encoding, "-d", ".");
  80         compiler.getTask(null, fm, dl, args, null, files).call();
  81         if (error == good) {
  82             if (error) {
  83                 throw new AssertionError("Error reported");
  84             } else {
  85                 throw new AssertionError("No error reported");
  86             }
  87         }
  88     }
  89 
  90     public static void main(String[] args) throws IOException {
  91         T6306137 self = new T6306137();
  92         self.test("utf-8", true);
  93         self.test("ascii", false);
  94         self.test("utf-8", true);
  95     }
  96 }