1 /*
2  * Copyright (c) 2007, 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
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22  */
23 
24 /**
25  * @test
26  * @bug 4806786 8023113
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. */
cleanup(Path dir)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 
realMain(String[] args)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 
doTest(String sep)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;
pass()118     static void pass() {passed++;}
fail()119     static void fail() {failed++; Thread.dumpStack();}
fail(String msg)120     static void fail(String msg) {System.out.println(msg); fail();}
unexpected(Throwable t)121     static void unexpected(Throwable t) {failed++; t.printStackTrace();}
check(boolean cond)122     static void check(boolean cond) {if (cond) pass(); else fail();}
equal(Object x, Object y)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);}
main(String[] args)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 }
131