--- /dev/null 2018-06-17 23:18:20.806999507 +0800 +++ new/test/jdk/jfr/api/recording/settings/TestConfigurationGetContents.java 2019-01-29 11:02:14.054057643 +0800 @@ -0,0 +1,69 @@ +/* + * 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.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.List; + +import jdk.jfr.Configuration; +import jdk.testlibrary.Asserts; + +/* + * @test + * @summary Verifies Configuration.getContents() for every configuration + * @key jfr + * @library /lib/testlibrary + * @run main/othervm jdk.jfr.api.recording.settings.TestConfigurationGetContents + */ +public class TestConfigurationGetContents { + + private static final String SEP = System.getProperty("file.separator"); + private static final String JFR_DIR = System.getProperty("test.jdk") + + SEP + "jre" + SEP + "lib" + SEP + "jfr" + SEP; + + public static void main(String[] args) throws Throwable { + List predefinedConfigs = Configuration.getConfigurations(); + + Asserts.assertNotNull(predefinedConfigs, "List of predefined configs is null"); + Asserts.assertTrue(predefinedConfigs.size() > 0, "List of predefined configs is empty"); + + for (Configuration conf : predefinedConfigs) { + String name = conf.getName(); + System.out.println("Verifying configuration " + name); + String fpath = JFR_DIR + name + ".jfc"; + String contents = conf.getContents(); + String fileContents = readFile(fpath); + Asserts.assertEquals(fileContents, contents, "getContents() does not return the actual contents of the file " + fpath); + } + } + + private static String readFile(String path) throws IOException { + byte[] encoded = Files.readAllBytes(Paths.get(path)); + return new String(encoded); + } + +}