1 /* 2 * Copyright (c) 2016, 2018, 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 package jdk.jfr.api.recording.settings; 26 27 import java.util.List; 28 29 import jdk.jfr.Configuration; 30 import jdk.test.lib.Asserts; 31 32 /** 33 * @test 34 * @summary Verifies that there is the default config and that it has 35 * the expected parameters 36 * @key jfr 37 * 38 * @library /lib / 39 * @run main/othervm jdk.jfr.api.recording.settings.TestGetConfigurations 40 */ 41 public class TestGetConfigurations { 42 43 private static final String DEFAULT_CONFIG_NAME = "default"; 44 private static final String DEFAULT_CONFIG_LABEL = "Continuous"; 45 private static final String DEFAULT_CONFIG_DESCRIPTION = "Low overhead configuration safe for continuous use in production environments, typically less than 1 % overhead."; 46 private static final String DEFAULT_CONFIG_PROVIDER = "Oracle"; 47 48 private static final String PROFILE_CONFIG_NAME = "profile"; 49 private static final String PROFILE_CONFIG_LABEL = "Profiling"; 50 private static final String PROFILE_CONFIG_DESCRIPTION = "Low overhead configuration for profiling, typically around 2 % overhead."; 51 private static final String PROFILE_CONFIG_PROVIDER = "Oracle"; 52 53 public static void main(String[] args) throws Throwable { 54 List<Configuration> predefinedConfigs = Configuration.getConfigurations(); 55 Asserts.assertNotNull(predefinedConfigs, "List of predefined configs is null"); 56 Asserts.assertEquals(predefinedConfigs.size(), 2, "Expected exactly two predefined configurations"); 57 58 Configuration defaultConfig = findConfigByName(predefinedConfigs, DEFAULT_CONFIG_NAME); 59 Asserts.assertNotNull(defaultConfig, "Config '" + DEFAULT_CONFIG_NAME + "' not found"); 60 Asserts.assertEquals(defaultConfig.getLabel(), DEFAULT_CONFIG_LABEL); 61 Asserts.assertEquals(defaultConfig.getDescription(), DEFAULT_CONFIG_DESCRIPTION); 62 Asserts.assertEquals(defaultConfig.getProvider(), DEFAULT_CONFIG_PROVIDER); 63 64 Configuration profileConfig = findConfigByName(predefinedConfigs, PROFILE_CONFIG_NAME); 65 Asserts.assertNotNull(profileConfig, "Config '" + PROFILE_CONFIG_NAME + "' not found"); 66 Asserts.assertEquals(profileConfig.getLabel(), PROFILE_CONFIG_LABEL); 67 Asserts.assertEquals(profileConfig.getDescription(), PROFILE_CONFIG_DESCRIPTION); 68 Asserts.assertEquals(profileConfig.getProvider(), PROFILE_CONFIG_PROVIDER); 69 } 70 71 private static Configuration findConfigByName(List<Configuration> configs, String name) { 72 for (Configuration config : configs) { 73 if (name.equals(config.getName())) { 74 return config; 75 } 76 } 77 return null; 78 } 79 80 }