1 /*

     2  * Copyright (c) 2010, 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.File;

    24 import java.io.IOException;

    25 

    26 /*

    27  * @test

    28  * @bug 6994753

    29  * @summary tests -XshowSettings options

    30  * @compile -XDignore.symbol.file Settings.java TestHelper.java

    31  * @run main Settings

    32  * @author ksrini

    33  */

    34 public class Settings {

    35     private static File testJar = null;

    36 

    37     static void init() throws IOException {

    38         if  (testJar != null) {

    39             return;

    40         }

    41         testJar = new File("test.jar");

    42         StringBuilder tsrc = new StringBuilder();

    43         tsrc.append("public static void main(String... args) {\n");

    44         tsrc.append("   for (String x : args) {\n");

    45         tsrc.append("        System.out.println(x);\n");

    46         tsrc.append("   }\n");

    47         tsrc.append("}\n");

    48         TestHelper.createJar(testJar, tsrc.toString());

    49     }

    50 

    51     static void checkContains(TestHelper.TestResult tr, String str) {

    52         if (!tr.contains(str)) {

    53             System.out.println(tr);

    54             throw new RuntimeException(str + " not found");

    55         }

    56     }

    57 

    58     static void checkNoContains(TestHelper.TestResult tr, String str) {

    59         if (tr.contains(str)) {

    60             System.out.println(tr.status);

    61             throw new RuntimeException(str + " found");

    62         }

    63     }

    64 

    65     private static final String VM_SETTINGS = "VM settings:";

    66     private static final String PROP_SETTINGS = "Property settings:";

    67     private static final String LOCALE_SETTINGS = "Locale settings:";

    68 

    69     static void containsAllOptions(TestHelper.TestResult tr) {

    70         checkContains(tr, VM_SETTINGS);

    71         checkContains(tr, PROP_SETTINGS);

    72         checkContains(tr, LOCALE_SETTINGS);

    73     }

    74 

    75     static void runTestOptionDefault() throws IOException {

    76         TestHelper.TestResult tr = null;

    77         tr = TestHelper.doExec(TestHelper.javaCmd, "-Xmx512m", "-Xss128k",

    78                 "-XshowSettings", "-jar", testJar.getAbsolutePath());

    79         containsAllOptions(tr);

    80         if (!tr.isOK()) {

    81             System.out.println(tr.status);

    82             throw new RuntimeException("test fails");

    83         }

    84     }

    85 

    86     static void runTestOptionAll() throws IOException {

    87         init();

    88         TestHelper.TestResult tr = null;

    89         tr = TestHelper.doExec(TestHelper.javaCmd, "-XshowSettings:all");

    90         containsAllOptions(tr);

    91     }

    92 

    93     static void runTestOptionVM() throws IOException {

    94         TestHelper.TestResult tr = null;

    95         tr = TestHelper.doExec(TestHelper.javaCmd, "-XshowSettings:vm");

    96         checkContains(tr, VM_SETTINGS);

    97         checkNoContains(tr, PROP_SETTINGS);

    98         checkNoContains(tr, LOCALE_SETTINGS);

    99     }

   100 

   101     static void runTestOptionProperty() throws IOException {

   102         TestHelper.TestResult tr = null;

   103         tr = TestHelper.doExec(TestHelper.javaCmd, "-XshowSettings:properties");

   104         checkNoContains(tr, VM_SETTINGS);

   105         checkContains(tr, PROP_SETTINGS);

   106         checkNoContains(tr, LOCALE_SETTINGS);

   107     }

   108 

   109     static void runTestOptionLocale() throws IOException {

   110         TestHelper.TestResult tr = null;

   111         tr = TestHelper.doExec(TestHelper.javaCmd, "-XshowSettings:locale");

   112         checkNoContains(tr, VM_SETTINGS);

   113         checkNoContains(tr, PROP_SETTINGS);

   114         checkContains(tr, LOCALE_SETTINGS);

   115     }

   116 

   117     static void runTestBadOptions() throws IOException {

   118         TestHelper.TestResult tr = null;

   119         tr = TestHelper.doExec(TestHelper.javaCmd, "-XshowSettingsBadOption");

   120         checkNoContains(tr, VM_SETTINGS);

   121         checkNoContains(tr, PROP_SETTINGS);

   122         checkNoContains(tr, LOCALE_SETTINGS);

   123         checkContains(tr, "Unrecognized option: -XshowSettingsBadOption");

   124     }

   125     public static void main(String... args) {

   126         try {

   127             runTestOptionAll();

   128             runTestOptionDefault();

   129             runTestOptionVM();

   130             runTestOptionProperty();

   131             runTestOptionLocale();

   132             runTestBadOptions();

   133         } catch (IOException ioe) {

   134             throw new RuntimeException(ioe);

   135         }

   136     }

   137 }