io/pathNames/GeneralWin32.java

	GeneralWin32.java revision 2362
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein/*
0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews * Copyright (c) 1998, 2003, Oracle and/or its affiliates. All rights reserved.
f5d30e2864e048a42c4dc1134993ae7efdb5d6c3Mark Andrews * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews *
0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews * This code is free software; you can redistribute it and/or modify it
0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews * under the terms of the GNU General Public License version 2 only, as
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein * published by the Free Software Foundation.
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein *
30eec077db2bdcb6f2a0dc388a3cdde2ede75ec1Mark Andrews * This code is distributed in the hope that it will be useful, but WITHOUT
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt * version 2 for more details (a copy is included in the LICENSE file that
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt * accompanied this code).
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein *
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein * You should have received a copy of the GNU General Public License version
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein * 2 along with this work; if not, write to the Free Software Foundation,
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein *
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein * or visit www.oracle.com if you need additional information or have any
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein * questions.
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein */
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein/* @test
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein   @bug 4032066 4039597 4046914 4054511 4065189 4109131 4875229
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein   @summary General exhaustive test of win32 pathname handling
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein   @author Mark Reinhold
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein   @build General GeneralWin32
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein   @run main/timeout=600 GeneralWin32
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein */
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Huntimport java.io.*;
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Huntimport java.util.*;
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein
d6fa26d0adaec6c910115be34fe7a5a5f402c14fMark Andrewspublic class GeneralWin32 extends General {
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein
d6fa26d0adaec6c910115be34fe7a5a5f402c14fMark Andrews
d6fa26d0adaec6c910115be34fe7a5a5f402c14fMark Andrews    /**
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein     * Hardwired UNC pathnames used for testing
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein     *
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein     * This test attempts to use the host and share names defined in this class
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein     * to test UNC pathnames.  The test will not fail if the host or share
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein     * don't exist, but it will print a warning saying that it was unable to
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein     * test UNC pathnames completely.
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein     */
d6fa26d0adaec6c910115be34fe7a5a5f402c14fMark Andrews    private static final String EXISTENT_UNC_HOST = "pc-cup01";
d6fa26d0adaec6c910115be34fe7a5a5f402c14fMark Andrews    private static final String EXISTENT_UNC_SHARE = "pcdist";
d6fa26d0adaec6c910115be34fe7a5a5f402c14fMark Andrews    private static final String NONEXISTENT_UNC_HOST = "non-existent-unc-host";
d6fa26d0adaec6c910115be34fe7a5a5f402c14fMark Andrews    private static final String NONEXISTENT_UNC_SHARE = "bogus-share";
7ae9399897c55d35cb6764277bce4b91d052e0dcEvan Hunt
dd66b77417aff9a7805f52b1e37ac48e647e0102Evan Hunt
7ae9399897c55d35cb6764277bce4b91d052e0dcEvan Hunt    /* Pathnames relative to working directory */
7ae9399897c55d35cb6764277bce4b91d052e0dcEvan Hunt
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein    private static void checkCaseLookup(String ud) throws IOException {
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein        /* Use long names here to avoid 8.3 format, which Samba servers often
30eec077db2bdcb6f2a0dc388a3cdde2ede75ec1Mark Andrews           force to lowercase */
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein        File d = new File("XyZzY0123", "FOO_bar_BAZ");
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein        File f = new File(d, "GLORPified");
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein        if (!f.exists()) {
268a4475065fe6a8cd7cc707820982cf5e98f430Rob Austein            if (!d.exists()) {
                if (!d.mkdirs()) {
                    throw new RuntimeException("Can't create directory " + d);
                }
            }
            OutputStream o = new FileOutputStream(f);
            o.close();
        }
        File f2 = new File(d.getParent(), "mumble"); /* For later ud tests */
        if (!f2.exists()) {
            OutputStream o = new FileOutputStream(f2);
            o.close();
        }

        /* Computing the canonical path of a Win32 file should expose the true
           case of filenames, rather than just using the input case */
        File y = new File(ud, f.getPath());
        String ans = y.getPath();
        check(ans, "XyZzY0123\\FOO_bar_BAZ\\GLORPified");
        check(ans, "xyzzy0123\\foo_bar_baz\\glorpified");
        check(ans, "XYZZY0123\\FOO_BAR_BAZ\\GLORPIFIED");
    }

    private static void checkWild(File f) throws Exception {
        try {
            f.getCanonicalPath();
        } catch (IOException x) {
            return;
        }
        throw new Exception("Wildcard path not rejected: " + f);
    }

    private static void checkWildCards(String ud) throws Exception {
        File d = new File(ud).getCanonicalFile();
        checkWild(new File(d, "*.*"));
        checkWild(new File(d, "*.???"));
        checkWild(new File(new File(d, "*.*"), "foo"));
    }

    private static void checkRelativePaths() throws Exception {
        String ud = System.getProperty("user.dir").replace('/', '\\');
        checkCaseLookup(ud);
        checkWildCards(ud);
        checkNames(3, true, ud + "\\", "");
    }


    /* Pathnames with drive specifiers */

    private static char findInactiveDrive() {
        for (char d = 'Z'; d >= 'E'; d--) {
            File df = new File(d + ":\\");
            if (!df.exists()) {
                return d;
            }
        }
        throw new RuntimeException("Can't find an inactive drive");
    }

    private static char findActiveDrive() {
        for (char d = 'C'; d <= 'Z'; d--) {
            File df = new File(d + ":\\");
            if (df.exists()) return d;
        }
        throw new RuntimeException("Can't find an active drive");
    }

    private static void checkDrive(int depth, char drive, boolean exists)
        throws Exception
    {
        String d = drive + ":";
        File df = new File(d);
        String ans = exists ? df.getAbsolutePath() : d;
        if (!ans.endsWith("\\"))
            ans = ans + "\\";
        checkNames(depth, false, ans, d);
    }

    private static void checkDrivePaths() throws Exception {
        checkDrive(2, findActiveDrive(), true);
        checkDrive(2, findInactiveDrive(), false);
    }


    /* UNC pathnames */

    private static void checkUncPaths() throws Exception {
        String s = ("\\\\" + NONEXISTENT_UNC_HOST
                    + "\\" + NONEXISTENT_UNC_SHARE);
        ensureNon(s);
        checkSlashes(2, false, s, s);

        s = "\\\\" + EXISTENT_UNC_HOST + "\\" + EXISTENT_UNC_SHARE;
        if (!(new File(s)).exists()) {
            System.err.println("WARNING: " + s +
                               " does not exist, unable to test UNC pathnames");
            return;
        }

        checkSlashes(2, false, s, s);
    }


    public static void main(String[] args) throws Exception {
        if (File.separatorChar != '\\') {
            /* This test is only valid on win32 systems */
            return;
        }
        if (args.length > 0) debug = true;
        checkRelativePaths();
        checkDrivePaths();
        checkUncPaths();
    }

}