/*

 * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * @test

 * @bug 4806786 8023113

 * @summary jar -C doesn't ignore multiple // in path

 */

import java.io.*;

import java.nio.file.*;

import java.util.*;

import java.util.jar.*;

import java.util.stream.Stream;

public class ChangeDir {

    private final static String jarName = "test.jar";

    private final static String fileName = "hello.txt";

    /** Remove dirs & files needed for test. */

    private static void cleanup(Path dir) {

        try {

            if (Files.isDirectory(dir)) {

                try (Stream<Path> s = Files.list(dir)) {

                    s.forEach( p -> cleanup(p));

                }

            }

            Files.delete(dir);

        } catch (IOException x) {

            fail(x.toString());

        }

    }

    public static void realMain(String[] args) throws Throwable {

        doTest("/");

        doTest("//");

        doTest("///");

        doTest("////");

        if (System.getProperty("os.name").startsWith("Windows")) {

            doTest("\\");

            doTest("\\\\");

            doTest("\\\\\\");

            doTest("\\\\\\\\");

            doTest("\\/");

        }

    }

    static void doTest(String sep) throws Throwable {

        Path topDir = Files.createTempDirectory("delete");

        try {

            Files.deleteIfExists(Paths.get(jarName));

            // Create a subdirectory "a/b"

            Path testDir = Files.createDirectories(topDir.resolve("a").resolve("b"));

            // Create file in that subdirectory

            Path testFile = testDir.resolve(fileName);

            Files.createFile(testFile);

            // Create a jar file from that subdirectory, but with a // in the

            // path  name.

            List<String> argList = new ArrayList<String>();

            argList.add("cf");

            argList.add(jarName);

            argList.add("-C");

            argList.add(topDir.toString() + sep + "a" + sep + sep + "b"); // Note double 'sep' is intentional

            argList.add(fileName);

                fail("Could not create jar file.");

            }

            // Check that the entry for hello.txt does *not* have a pathname.

            try (JarFile jf = new JarFile(jarName)) {

                for (Enumeration<JarEntry> i = jf.entries(); i.hasMoreElements();) {

                    JarEntry je = i.nextElement();

                    String name = je.getName();

                    if (name.indexOf(fileName) != -1) {

                        if (name.indexOf(fileName) != 0) {

                            fail(String.format(

                                     "Expected '%s' but got '%s'%n", fileName, name));

                        } else {

                            pass();

                        }

                    }

                }

            }

        } finally {

            cleanup(topDir);

            Files.deleteIfExists(Paths.get(jarName));

        }

    }

    //--------------------- Infrastructure ---------------------------

    static volatile int passed = 0, failed = 0;

    static void pass() {passed++;}

    static void fail() {failed++; Thread.dumpStack();}

    static void fail(String msg) {System.out.println(msg); fail();}

    static void unexpected(Throwable t) {failed++; t.printStackTrace();}

    static void check(boolean cond) {if (cond) pass(); else fail();}

    static void equal(Object x, Object y) {

        if (x == null ? y == null : x.equals(y)) pass();

        else fail(x + " not equal to " + y);}

    public static void main(String[] args) throws Throwable {

        try {realMain(args);} catch (Throwable t) {unexpected(t);}

        System.out.println("\nPassed = " + passed + " failed = " + failed);

        if (failed > 0) throw new AssertionError("Some tests failed");}

}