/* * Copyright (c) 2018, 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.flightrecorder; import static jdk.test.lib.Asserts.assertTrue; import java.util.Set; import jdk.jfr.Event; import jdk.jfr.Recording; import jdk.jfr.SettingControl; import jdk.jfr.SettingDefinition; /** * @test * @key jfr * * @library /lib / * @run main/othervm jdk.jfr.api.flightrecorder.TestSettingsControl */ public class TestSettingsControl { static class MySettingsControl extends SettingControl { public static boolean setWasCalled; private String value = "default"; @Override public String combine(Set values) { StringBuilder sb = new StringBuilder(); for(String s : values) { sb.append(s).append(" "); } return sb.toString(); } @Override public void setValue(String value) { setWasCalled = true; this.value = value; } @Override public String getValue() { return value; } } static class MyCustomSettingEvent extends Event { @SettingDefinition boolean mySetting(MySettingsControl msc) { return true; } } public static void main(String[] args) throws Throwable { Recording r = new Recording(); r.enable(MyCustomSettingEvent.class).with("mySetting", "myvalue"); r.start(); MyCustomSettingEvent e = new MyCustomSettingEvent(); e.commit(); r.stop(); r.close(); assertTrue(MySettingsControl.setWasCalled, "SettingControl.setValue was not called"); } }