1 /*
   2  * Copyright (c) 2004, 2015, 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      4979486
  27  * @summary  Make sure tool parses CR line separators properly.
  28  * @author   jamieh
  29  * @library  ../lib
  30  * @modules jdk.javadoc
  31  * @build    JavadocTester
  32  * @run main TestCRLineSeparator
  33  */
  34 
  35 import java.io.*;
  36 import java.util.*;
  37 
  38 public class TestCRLineSeparator extends JavadocTester {
  39 
  40     public static void main(String... args) throws Exception {
  41         TestCRLineSeparator tester = new TestCRLineSeparator();
  42         tester.runTests();
  43     }
  44 
  45     @Test
  46     void test() throws IOException {
  47         initFiles(new File(testSrc), new File("src"), "pkg");
  48         javadoc("-d", "out",
  49                 "-sourcepath", "src",
  50                 "pkg");
  51         checkExit(Exit.OK);
  52 
  53         checkOutput("pkg/MyClass.html", true,
  54                 "Line 1\n"
  55                 + " Line 2");
  56     }
  57 
  58     // recursively copy files from fromDir to toDir, replacing newlines
  59     // with \r
  60     void initFiles(File fromDir, File toDir, String f) throws IOException {
  61         File from_f = new File(fromDir, f);
  62         File to_f = new File(toDir, f);
  63         if (from_f.isDirectory()) {
  64             to_f.mkdirs();
  65             for (String child: from_f.list()) {
  66                 initFiles(from_f, to_f, child);
  67             }
  68         } else {
  69             List<String> lines = new ArrayList<>();
  70             try (BufferedReader in = new BufferedReader(new FileReader(from_f))) {
  71                 String line;
  72                 while ((line = in.readLine()) != null)
  73                     lines.add(line);
  74             }
  75             try (BufferedWriter out = new BufferedWriter(new FileWriter(to_f))) {
  76                 for (String line: lines) {
  77                     out.write(line);
  78                     out.write("\r");
  79                 }
  80             }
  81         }
  82     }
  83 }