1 /*

     2  * Copyright (c) 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

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 8013827 8011950

    27  * @summary Check whether File.createTempFile can handle special parameters

    28  *          on Windows platforms

    29  * @author Dan Xu

    30  */

    31 

    32 import java.io.File;

    33 import java.io.IOException;

    34 

    35 public class SpecialTempFile {

    36 

    37     private static void test(String name, String[] prefix, String[] suffix) {

    38         if (prefix == null || suffix == null

    39             || prefix.length != suffix.length)

    40         {

    41             return;

    42         }

    43 

    44         final String exceptionMsg = "Unable to create temporary file";

    45         final String errMsg = "IOException is expected";

    46 

    47         for (int i = 0; i < prefix.length; i++) {

    48             boolean exceptionThrown = false;

    49             File f = null;

    50             System.out.println("In test " + name

    51                                + ", creating temp file with prefix, "

    52                                + prefix[i] + ", suffix, " + suffix[i]);

    53             try {

    54                 f = File.createTempFile(prefix[i], suffix[i]);

    55             } catch (IOException e) {

    56                 if (exceptionMsg.equals(e.getMessage()))

    57                     exceptionThrown = true;

    58                 else

    59                     System.out.println("Wrong error message:" + e.getMessage());

    60             }

    61             if (!exceptionThrown || f != null)

    62                 throw new RuntimeException(errMsg);

    63         }

    64     }

    65 

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

    67         if (!System.getProperty("os.name").startsWith("Windows"))

    68             return;

    69 

    70         // Test JDK-8013827

    71         String[] resvPre = { "LPT1.package.zip", "com7.4.package.zip" };

    72         String[] resvSuf = { ".temp", ".temp" };

    73         test("ReservedName", resvPre, resvSuf);

    74 

    75         // Test JDK-8011950

    76         String[] slashPre = { "///..///", "temp", "///..///" };

    77         String[] slashSuf = { ".temp", "///..///..", "///..///.." };

    78         test("SlashedName", slashPre, slashSuf);

    79     }

    80 }