--- /dev/null 2018-06-17 23:18:20.806999507 +0800 +++ new/test/jdk/jfr/api/recording/settings/TestGetConfigurations.java 2019-01-29 11:02:16.015000218 +0800 @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package jdk.jfr.api.recording.settings; + +import java.util.List; + +import jdk.jfr.Configuration; +import jdk.testlibrary.Asserts; + +/* + * @test + * @summary Verifies that there is the default config and that it has + * the expected parameters + * @key jfr + * @library /lib/testlibrary + * @run main/othervm jdk.jfr.api.recording.settings.TestGetConfigurations + */ +public class TestGetConfigurations { + + private static final String DEFAULT_CONFIG_NAME = "default"; + private static final String DEFAULT_CONFIG_LABEL = "Continuous"; + private static final String DEFAULT_CONFIG_DESCRIPTION = "Low overhead configuration safe for continuous use in production environments, typically less than 1 % overhead."; + private static final String DEFAULT_CONFIG_PROVIDER = "Oracle"; + + private static final String PROFILE_CONFIG_NAME = "profile"; + private static final String PROFILE_CONFIG_LABEL = "Profiling"; + private static final String PROFILE_CONFIG_DESCRIPTION = "Low overhead configuration for profiling, typically around 2 % overhead."; + private static final String PROFILE_CONFIG_PROVIDER = "Oracle"; + + public static void main(String[] args) throws Throwable { + List predefinedConfigs = Configuration.getConfigurations(); + Asserts.assertNotNull(predefinedConfigs, "List of predefined configs is null"); + Asserts.assertEquals(predefinedConfigs.size(), 2, "Expected exactly two predefined configurations"); + + Configuration defaultConfig = findConfigByName(predefinedConfigs, DEFAULT_CONFIG_NAME); + Asserts.assertNotNull(defaultConfig, "Config '" + DEFAULT_CONFIG_NAME + "' not found"); + Asserts.assertEquals(defaultConfig.getLabel(), DEFAULT_CONFIG_LABEL); + Asserts.assertEquals(defaultConfig.getDescription(), DEFAULT_CONFIG_DESCRIPTION); + Asserts.assertEquals(defaultConfig.getProvider(), DEFAULT_CONFIG_PROVIDER); + + Configuration profileConfig = findConfigByName(predefinedConfigs, PROFILE_CONFIG_NAME); + Asserts.assertNotNull(profileConfig, "Config '" + PROFILE_CONFIG_NAME + "' not found"); + Asserts.assertEquals(profileConfig.getLabel(), PROFILE_CONFIG_LABEL); + Asserts.assertEquals(profileConfig.getDescription(), PROFILE_CONFIG_DESCRIPTION); + Asserts.assertEquals(profileConfig.getProvider(), PROFILE_CONFIG_PROVIDER); + } + + private static Configuration findConfigByName(List configs, String name) { + for (Configuration config : configs) { + if (name.equals(config.getName())) { + return config; + } + } + return null; + } + +}