1 /*
   2  * Copyright (c) 2007, 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 4806786
  27  * @summary jar -C doesn't ignore multiple // in path
  28  */
  29 
  30 import java.io.*;
  31 import java.nio.file.*;
  32 import java.util.*;
  33 import java.util.jar.*;
  34 import java.util.stream.Stream;
  35 import sun.tools.jar.Main;
  36 
  37 public class ChangeDir {
  38     private final static String jarName = "test.jar";
  39     private final static String fileName = "hello.txt";
  40 
  41     /** Remove dirs & files needed for test. */
  42     private static void cleanup(Path dir) {
  43         try {
  44             if (Files.isDirectory(dir)) {
  45                 try (Stream<Path> s = Files.list(dir)) {
  46                     s.forEach( p -> cleanup(p));
  47                 }
  48             }
  49             Files.delete(dir);
  50         } catch (IOException x) {
  51             fail(x.toString());
  52         }
  53     }
  54 
  55     public static void realMain(String[] args) throws Throwable {
  56         doTest("/");
  57         doTest("//");
  58         doTest("///");
  59         doTest("////");
  60         if (System.getProperty("os.name").startsWith("Windows")) {
  61             doTest("\\");
  62             doTest("\\\\");
  63             doTest("\\\\\\");
  64             doTest("\\\\\\\\");
  65             doTest("\\/");
  66         }
  67     }
  68 
  69     static void doTest(String sep) throws Throwable {
  70         Path topDir = Files.createTempDirectory("delete");
  71         try {
  72             Files.deleteIfExists(Paths.get(jarName));
  73 
  74             // Create a subdirectory "a/b"
  75             Path testDir = Files.createDirectories(topDir.resolve("a").resolve("b"));
  76 
  77             // Create file in that subdirectory
  78             Path testFile = testDir.resolve(fileName);
  79             Files.createFile(testFile);
  80 
  81             // Create a jar file from that subdirectory, but with a // in the
  82             // path  name.
  83             List<String> argList = new ArrayList<String>();
  84             argList.add("cf");
  85             argList.add(jarName);
  86             argList.add("-C");
  87             argList.add(topDir.toString() + sep + "a" + sep + sep + "b"); // Note double 'sep' is intentional
  88             argList.add(fileName);
  89 
  90             Main jarTool = new Main(System.out, System.err, "jar");
  91             if (!jarTool.run(argList.toArray(new String[argList.size()]))) {
  92                 fail("Could not create jar file.");
  93             }
  94 
  95             // Check that the entry for hello.txt does *not* have a pathname.
  96             try (JarFile jf = new JarFile(jarName)) {
  97                 for (Enumeration<JarEntry> i = jf.entries(); i.hasMoreElements();) {
  98                     JarEntry je = i.nextElement();
  99                     String name = je.getName();
 100                     if (name.indexOf(fileName) != -1) {
 101                         if (name.indexOf(fileName) != 0) {
 102                             fail(String.format(
 103                                      "Expected '%s' but got '%s'%n", fileName, name));
 104                         } else {
 105                             pass();
 106                         }
 107                     }
 108                 }
 109             }
 110         } finally {
 111             cleanup(topDir);
 112             Files.deleteIfExists(Paths.get(jarName));
 113         }
 114     }
 115 
 116     //--------------------- Infrastructure ---------------------------
 117     static volatile int passed = 0, failed = 0;
 118     static void pass() {passed++;}
 119     static void fail() {failed++; Thread.dumpStack();}
 120     static void fail(String msg) {System.out.println(msg); fail();}
 121     static void unexpected(Throwable t) {failed++; t.printStackTrace();}
 122     static void check(boolean cond) {if (cond) pass(); else fail();}
 123     static void equal(Object x, Object y) {
 124         if (x == null ? y == null : x.equals(y)) pass();
 125         else fail(x + " not equal to " + y);}
 126     public static void main(String[] args) throws Throwable {
 127         try {realMain(args);} catch (Throwable t) {unexpected(t);}
 128         System.out.println("\nPassed = " + passed + " failed = " + failed);
 129         if (failed > 0) throw new AssertionError("Some tests failed");}
 130 }