1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   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  *
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  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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  23 
  24 /**
  25  * @test
  26  * @bug 4806786 8023113
  27  * @modules jdk.jartool/sun.tools.jar
  28  * @summary jar -C doesn't ignore multiple // in path
  29  */
  30 
  31 import java.io.*;
  32 import java.nio.file.*;
  33 import java.util.*;
  34 import java.util.jar.*;
  35 import java.util.stream.Stream;
  36 import sun.tools.jar.Main;
  37 
  38 public class ChangeDir {
  39     private final static String jarName = "test.jar";
  40     private final static String fileName = "hello.txt";
  41 
  42     /** Remove dirs & files needed for test. */
  43     private static void cleanup(Path dir) {
  44         try {
  45             if (Files.isDirectory(dir)) {
  46                 try (Stream<Path> s = Files.list(dir)) {
  47                     s.forEach( p -> cleanup(p));
  48                 }
  49             }
  50             Files.delete(dir);
  51         } catch (IOException x) {
  52             fail(x.toString());
  53         }
  54     }
  55 
  56     public static void realMain(String[] args) throws Throwable {
  57         doTest("/");
  58         doTest("//");
  59         doTest("///");
  60         doTest("////");
  61         if (System.getProperty("os.name").startsWith("Windows")) {
  62             doTest("\\");
  63             doTest("\\\\");
  64             doTest("\\\\\\");
  65             doTest("\\\\\\\\");
  66             doTest("\\/");
  67         }
  68     }
  69 
  70     static void doTest(String sep) throws Throwable {
  71         Path topDir = Files.createTempDirectory("delete");
  72         try {
  73             Files.deleteIfExists(Paths.get(jarName));
  74 
  75             // Create a subdirectory "a/b"
  76             Path testDir = Files.createDirectories(topDir.resolve("a").resolve("b"));
  77 
  78             // Create file in that subdirectory
  79             Path testFile = testDir.resolve(fileName);
  80             Files.createFile(testFile);
  81 
  82             // Create a jar file from that subdirectory, but with a // in the
  83             // path  name.
  84             List<String> argList = new ArrayList<String>();
  85             argList.add("cf");
  86             argList.add(jarName);
  87             argList.add("-C");
  88             argList.add(topDir.toString() + sep + "a" + sep + sep + "b"); // Note double 'sep' is intentional
  89             argList.add(fileName);
  90 
  91             Main jarTool = new Main(System.out, System.err, "jar");
  92             if (!jarTool.run(argList.toArray(new String[argList.size()]))) {
  93                 fail("Could not create jar file.");
  94             }
  95 
  96             // Check that the entry for hello.txt does *not* have a pathname.
  97             try (JarFile jf = new JarFile(jarName)) {
  98                 for (Enumeration<JarEntry> i = jf.entries(); i.hasMoreElements();) {
  99                     JarEntry je = i.nextElement();
 100                     String name = je.getName();
 101                     if (name.indexOf(fileName) != -1) {
 102                         if (name.indexOf(fileName) != 0) {
 103                             fail(String.format(
 104                                      "Expected '%s' but got '%s'%n", fileName, name));
 105                         } else {
 106                             pass();
 107                         }
 108                     }
 109                 }
 110             }
 111         } finally {
 112             cleanup(topDir);
 113             Files.deleteIfExists(Paths.get(jarName));
 114         }
 115     }
 116 
 117     //--------------------- Infrastructure ---------------------------
 118     static volatile int passed = 0, failed = 0;
 119     static void pass() {passed++;}
 120     static void fail() {failed++; Thread.dumpStack();}
 121     static void fail(String msg) {System.out.println(msg); fail();}
 122     static void unexpected(Throwable t) {failed++; t.printStackTrace();}
 123     static void check(boolean cond) {if (cond) pass(); else fail();}
 124     static void equal(Object x, Object y) {
 125         if (x == null ? y == null : x.equals(y)) pass();
 126         else fail(x + " not equal to " + y);}
 127     public static void main(String[] args) throws Throwable {
 128         try {realMain(args);} catch (Throwable t) {unexpected(t);}
 129         System.out.println("\nPassed = " + passed + " failed = " + failed);
 130         if (failed > 0) throw new AssertionError("Some tests failed");}
 131 }