1 /*
   2  * Copyright (c) 2008, 2012, 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 /* @test
  25  * @bug 7130915
  26  * @summary Tests file path with nfc/nfd forms on MacOSX
  27  * @build MacPathTest
  28  * @run shell MacPathTest.sh
  29  */
  30 
  31 import java.io.*;
  32 import java.text.*;
  33 import java.util.*;
  34 
  35 public class MacPathTest {
  36 
  37     public static void main(String args[]) throws Throwable {
  38         String osname = System.getProperty("os.name");
  39         if (!osname.contains("OS X") && !osname.contains("Darwin"))
  40             return;
  41 
  42         // English
  43         test("TestDir_apple",                                    // test dir
  44              "dir_macosx",                                       // dir
  45              "file_macosx");                                     // file
  46 
  47         // Japanese composite character
  48         test("TestDir_\u30c8\u30a4\u30e4\u30cb\u30ca\u30eb/",
  49              "dir_\u30a4\u30c1\u30b4\u306e\u30b1\u30fc\u30ad",
  50              "file_\u30a4\u30c1\u30b4\u306e\u30b1\u30fc\u30ad");
  51 
  52         // latin-1 supplementory
  53         test("TestDir_K\u00f6rperlich\u00e4\u00df/",
  54              "dir_Entt\u00e4uschung",
  55              "file_Entt\u00e4uschung");
  56 
  57         test("TestDir_K\u00f6rperlich\u00e4\u00df/",
  58              "dir_Entt\u00c4uschung",
  59              "file_Entt\u00c4uschung");
  60 
  61         // Korean syblla
  62         test("TestDir_\uac00\uac01\uac02",
  63              "dir_\uac20\uac21\uac22",
  64              "file_\uacc0\uacc1\uacc2");
  65     }
  66 
  67     private static void removeAll(File file) throws Throwable {
  68         if (file.isDirectory()) {
  69             for (File f : file.listFiles()) {
  70                 removeAll(f);
  71             }
  72         }
  73         file.delete();
  74     }
  75 
  76     private static boolean equal(Object x, Object y) {
  77         return x == null ? y == null : x.equals(y);
  78     }
  79 
  80     private static boolean match(File target, File src) {
  81         if (target.equals(src)) {
  82             String fname = target.toString();
  83             System.out.printf("    ->matched   : [%s], length=%d%n", fname, fname.length());
  84             return true;
  85         }
  86         return false;
  87     }
  88 
  89     private static void open_read(String what, File file) throws Throwable {
  90         try (FileInputStream fis = new FileInputStream(file)) {
  91            byte[] bytes = new byte[10];
  92            fis.read(bytes);
  93            System.out.printf("    %s:%s%n", what, new String(bytes));
  94         }
  95     }
  96 
  97     private static void test(String testdir, String dname, String fname_nfc)
  98         throws Throwable
  99     {
 100         String fname = null;
 101         String dname_nfd = Normalizer.normalize(dname, Normalizer.Form.NFD);
 102         String fname_nfd = Normalizer.normalize(fname_nfc, Normalizer.Form.NFD);
 103 
 104         System.out.printf("%n%n--------Testing...----------%n");
 105         File base = new File(testdir);
 106         File dir  = new File(base, dname);
 107         File dir_nfd =  new File(base, dname_nfd);
 108         File file_nfc = new File(base, fname_nfc);
 109         File file_nfd = new File(base, fname_nfd);
 110 
 111         System.out.printf("base           :[%s][len=%d]%n", testdir, testdir.length());
 112         System.out.printf("dir            :[%s][len=%d]%n", dname, dname.length());
 113         System.out.printf("fname_nfc      :[%s][len=%d]%n", fname_nfc, fname_nfc.length());
 114         System.out.printf("fname_nfd      :[%s][len=%d]%n", fname_nfd, fname_nfd.length());
 115 
 116         fname = file_nfc.toString();
 117         System.out.printf("file_nfc ->[%s][len=%d]%n", fname, fname.length());
 118         fname = file_nfd.toString();
 119         System.out.printf("file_nfd ->[%s][len=%d]%n%n", fname, fname.length());
 120 
 121         removeAll(base);
 122         dir.mkdirs();
 123 
 124         fname = dir.toString();
 125         System.out.printf(":Directory [%s][len=%d] created%n", fname, fname.length());
 126 
 127         //////////////////////////////////////////////////////////////
 128         if (!dir.isDirectory() || !dir_nfd.isDirectory()) {
 129             throw new RuntimeException("File.isDirectory() failed");
 130         }
 131 
 132         //////////////////////////////////////////////////////////////
 133         // write to via nfd
 134         try (FileOutputStream fos = new FileOutputStream(file_nfd)) {
 135            fos.write('n'); fos.write('f'); fos.write('d');
 136         }
 137         open_read("read in with nfc (from nfd)", file_nfc);
 138         file_nfd.delete();
 139 
 140         //////////////////////////////////////////////////////////////
 141         // write to with nfc
 142         try (FileOutputStream fos = new FileOutputStream(file_nfc)) {
 143            fos.write('n'); fos.write('f'); fos.write('c');
 144         }
 145         open_read("read in with nfd      (from nfc)", file_nfd);
 146         //file_nfc.delete();
 147 
 148         //////////////////////////////////////////////////////////////
 149         boolean found_dir = false;
 150         boolean found_file_nfc = false;
 151         boolean found_file_nfd = false;
 152 
 153         for (File f : base.listFiles()) {
 154             fname = f.toString();
 155             System.out.printf("Found   : [%s], length=%d%n", fname, fname.length());
 156             found_dir      |= match(dir, f);
 157             found_file_nfc |= match(file_nfc, f);
 158             found_file_nfd |= match(file_nfd, f);
 159         }
 160 
 161         if (!found_dir || !found_file_nfc || !found_file_nfc) {
 162             throw new RuntimeException("File.equal() failed");
 163         }
 164         removeAll(base);
 165     }
 166 }