--- /dev/null 2020-01-02 04:43:18.583999853 +0000 +++ new/test/jdk/jfr/jmx/TestPredefinedConfigurationInvalid.java 2020-01-30 06:36:37.453098545 +0000 @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2013, 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.jmx; + +import jdk.jfr.Configuration; +import jdk.management.jfr.FlightRecorderMXBean; +import jdk.test.lib.Asserts; +import jdk.test.lib.jfr.CommonHelper; +import jdk.test.lib.jfr.VoidFunction; + +/** + * @test + * @key jfr + * + * @library /lib / + * @run main/othervm jdk.jfr.jmx.TestPredefinedConfigurationInvalid + */ +public class TestPredefinedConfigurationInvalid { + public static void main(String[] args) throws Throwable { + FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean(); + + long recId = bean.newRecording(); + + // Test invalid named configs. + verifyNullPointer(()->{ bean.setPredefinedConfiguration(recId, null); }, "setNamedConfig(null)"); + setInvalidConfigName(recId, ""); + setInvalidConfigName(recId, "invalidname"); + + // Verify we can set named config after failed attempts. + Configuration config = Configuration.getConfigurations().get(0); + bean.setPredefinedConfiguration(recId, config.getName()); + JmxHelper.verifyMapEquals(bean.getRecordingSettings(recId), config.getSettings()); + } + + private static void setInvalidConfigName(long recId, String name) { + try { + JmxHelper.getFlighteRecorderMXBean().setPredefinedConfiguration(recId, name); + Asserts.fail("Missing Exception when setNamedConfig('" + name + "')"); + } catch (IllegalArgumentException e) { + // Expected exception. + String msg = e.getMessage().toLowerCase(); + System.out.println("Got expected exception: " + msg); + String expectMsg = "not find configuration"; + Asserts.assertTrue(msg.contains(expectMsg), String.format("No '%s' in '%s'", expectMsg, msg)); + } + } + + private static void verifyNullPointer(VoidFunction f, String msg) throws Throwable { + CommonHelper.verifyException(f, msg, NullPointerException.class); + } + +}