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.io.IOException; 28 import java.nio.file.Files; 29 import java.nio.file.Paths; 30 import java.util.List; 31 32 import jdk.jfr.Configuration; 33 import jdk.test.lib.Asserts; 34 35 /** 36 * @test 37 * @summary Verifies Configuration.getContents() for every configuration 38 * @key jfr 39 * @requires vm.hasJFR 40 * @library /test/lib 41 * @run main/othervm jdk.jfr.api.recording.settings.TestConfigurationGetContents 42 */ 43 public class TestConfigurationGetContents { 44 45 private static final String SEP = System.getProperty("file.separator"); 46 private static final String JFR_DIR = System.getProperty("test.jdk") 47 + SEP + "lib" + SEP + "jfr" + SEP; 48 49 public static void main(String[] args) throws Throwable { 50 List<Configuration> predefinedConfigs = Configuration.getConfigurations(); 51 52 Asserts.assertNotNull(predefinedConfigs, "List of predefined configs is null"); 53 Asserts.assertTrue(predefinedConfigs.size() > 0, "List of predefined configs is empty"); 54 55 for (Configuration conf : predefinedConfigs) { 56 String name = conf.getName(); 57 System.out.println("Verifying configuration " + name); 58 String fpath = JFR_DIR + name + ".jfc"; 59 String contents = conf.getContents(); 60 String fileContents = readFile(fpath); 61 Asserts.assertEquals(fileContents, contents, "getContents() does not return the actual contents of the file " + fpath); 62 } 63 } 64 65 private static String readFile(String path) throws IOException { 66 byte[] encoded = Files.readAllBytes(Paths.get(path)); 67 return new String(encoded); 68 } 69 70 }