1 /*

     2  * Copyright (c) 2015, 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 import java.io.ByteArrayInputStream;

    24 import java.io.ByteArrayOutputStream;

    25 import java.io.FileInputStream;

    26 import java.io.IOException;

    27 import java.io.InputStream;

    28 import java.io.UncheckedIOException;

    29 import java.io.UnsupportedEncodingException;

    30 import java.nio.file.Files;

    31 import java.nio.file.Paths;

    32 import java.util.Properties;

    33 import java.util.logging.LogManager;

    34 

    35 

    36 /**

    37  * @test

    38  * @bug 8075810

    39  * @run main/othervm InvalidEscapeConfigurationTest

    40  * @author danielfuchs

    41  */

    42 public class InvalidEscapeConfigurationTest {

    43 

    44     public static void main(String[] args)

    45             throws UnsupportedEncodingException, IOException {

    46         String[] validEscapes = {

    47             "com.f\\u006fo.level = INF\\u004f",

    48             "com.f\\u006fo.level = INFO",

    49             "com.foo.level = INF\\u004f"

    50         };

    51         String[] invalidEscapes = {

    52             "com.fo\\u0O6f.level = INF\\u0O4f",

    53             "com.fo\\u0O6f.level = INFO",

    54             "com.foo.level = INF\\u0O4f"

    55         };

    56         for (String line : validEscapes) {

    57             test(line, true);

    58         }

    59         for (String line : invalidEscapes) {

    60             test(line, false);

    61         }

    62         try {

    63             Properties props = new Properties();

    64             props.load((InputStream)null);

    65             throw new RuntimeException("Properties.load(null): "

    66                     + "NullPointerException exception not raised");

    67         } catch (NullPointerException x) {

    68             System.out.println("Properties.load(null): "

    69                     + "got expected exception: " + x);

    70         }

    71         try {

    72             LogManager.getLogManager().readConfiguration(null);

    73             throw new RuntimeException("LogManager.readConfiguration(null): "

    74                     + "NullPointerException exception not raised");

    75         } catch (NullPointerException x) {

    76             System.out.println("LogManager.readConfiguration(null): "

    77                     + "got expected exception: " + x);

    78         }

    79 

    80 

    81     }

    82 

    83     public static void test(String line, boolean valid) throws IOException {

    84         String test = (valid ? "valid" : "invalid")

    85                 + " line \"" +line + "\"";

    86         System.out.println("Testing " + test);

    87 

    88         // First verify that we get the expected result from Properties.load()

    89         try {

    90             ByteArrayInputStream bais =

    91                     new ByteArrayInputStream(line.getBytes("UTF-8"));

    92             Properties props = new Properties();

    93             props.load(bais);

    94             if (!valid) {

    95                 throw new RuntimeException(test

    96                         + "\n\tProperties.load: expected exception not raised");

    97             } else {

    98                 System.out.println("Properties.load passed for " + test);

    99             }

   100         } catch(IllegalArgumentException x) {

   101             if (!valid) {

   102                 System.out.println(

   103                         "Properties.load: Got expected exception: "

   104                         + x + "\n\tfor " + test);

   105             } else {

   106                 throw x;

   107             }

   108         }

   109 

   110         // Then verify that we get the expected result from

   111         // LogManager.readConfiguration

   112         try {

   113             String content = defaultConfiguration() + '\n' + line + '\n';

   114             ByteArrayInputStream bais =

   115                     new ByteArrayInputStream(content.getBytes("UTF-8"));

   116             LogManager.getLogManager().readConfiguration(bais);

   117             if (!valid) {

   118                 throw new RuntimeException(test

   119                         + "\n\tLogManager.readConfiguration: "

   120                         + "expected exception not raised");

   121             } else {

   122                 System.out.println("LogManager.readConfiguration passed for "

   123                         + test);

   124             }

   125         } catch(IOException x) {

   126             if (!valid) {

   127                 System.out.println(

   128                         "LogManager.readConfiguration: Got expected exception: "

   129                         + x + "\n\tfor " + test);

   130             } else {

   131                 throw x;

   132             }

   133         }

   134     }

   135 

   136     static String getConfigurationFileName() {

   137         String fname = System.getProperty("java.util.logging.config.file");

   138         if (fname == null) {

   139             fname = System.getProperty("java.home");

   140             if (fname == null) {

   141                 throw new Error("Can't find java.home ??");

   142             }

   143             fname = Paths.get(fname, "conf", "logging.properties")

   144                     .toAbsolutePath().normalize().toString();

   145         }

   146         return fname;

   147     }

   148 

   149     static String defaultConfiguration() throws IOException {

   150         Properties props = new Properties();

   151         String fileName = getConfigurationFileName();

   152         if (Files.exists(Paths.get(fileName))) {

   153             try (InputStream is = new FileInputStream(fileName);) {

   154                 props.load(is);

   155             } catch(IOException x) {

   156                 throw new UncheckedIOException(x);

   157             }

   158         }

   159         ByteArrayOutputStream bos = new ByteArrayOutputStream();

   160         props.store(bos, null);

   161         return bos.toString();

   162     }

   163 

   164 }