1 /*
   2  * Copyright (c) 2018, 2019, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.api.recording.settings;
  27 
  28 
  29 import java.io.File;
  30 import java.io.FileReader;
  31 import java.io.Reader;
  32 import java.util.Map;
  33 
  34 import jdk.jfr.Configuration;
  35 import jdk.testlibrary.Asserts;
  36 
  37 /*
  38  * @test
  39  * @summary Test setName().
  40  * @key jfr
  41  * @library /lib/testlibrary
  42  * @run main/othervm jdk.jfr.api.recording.settings.TestCreateConfigFromReader
  43  */
  44 public class TestCreateConfigFromReader {
  45 
  46     private static final String DIR = System.getProperty("test.src", ".");
  47 
  48     public static void main(String[] args) throws Throwable {
  49         testOkConfig();
  50         testNullReader();
  51     }
  52 
  53     private static void testOkConfig() throws Exception {
  54         File settingsFile = new File(DIR, "settings.jfc");
  55         if(!settingsFile.exists()) throw new RuntimeException("File " + settingsFile.getAbsolutePath() +  " not found ");
  56 
  57             FileReader reader = new FileReader(settingsFile);
  58 
  59             Configuration config = Configuration.create(reader);
  60             Map<String, String> settings = config.getSettings();
  61 
  62             Asserts.assertEquals(4, settings.size(), "Settings size differes from the expected size");
  63             String[] keys = {"enabled", "stackTrace", "threshold", "custom"};
  64             String[] vals = {"true", "true", "1 ms", "5"};
  65             for(int i=0; i<keys.length; ++i) {
  66                 String fullKey = "com.oracle.jdk.JavaMonitorWait#" + keys[i];
  67                 Asserts.assertEquals(vals[i], settings.get(fullKey), "Settings value differs from the expected: " + keys[i]);
  68             }
  69             Asserts.assertEquals(null, settings.get("doesNotExists"), "Error getting on-existent setting");
  70 
  71             Asserts.assertEquals("Oracle", config.getProvider(), "Configuration provider differs from the expected");
  72             Asserts.assertEquals("TestSettings", config.getLabel(), "Configuration label differs from the expected");
  73             Asserts.assertEquals("SampleConfiguration", config.getDescription(), "Configuration description differs from the expected");
  74             Asserts.assertNull(config.getName(), "Name should be null if created from reader");
  75     }
  76 
  77     private static void testNullReader() throws Exception {
  78        try {
  79            Configuration.create((Reader)null);
  80            Asserts.fail("Exception was not thrown");
  81        } catch(NullPointerException x) {
  82        }
  83     }
  84 
  85 }