1 /* 2 * Copyright (c) 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package jdk.security.logging; 25 26 import java.nio.file.Paths; 27 import java.util.ArrayList; 28 import java.util.Arrays; 29 import java.util.List; 30 31 import jdk.test.lib.process.OutputAnalyzer; 32 import jdk.test.lib.process.ProcessTools; 33 34 public final class LogJvm { 35 private final static String LOGGING_ENABLED= "LOGGING_ENABLED"; 36 private final static String LOGGING_DISABLED= "LOGGING_DISABLED"; 37 38 private final static boolean debug = false; 39 40 private final List<String> expectedLogMessages = new ArrayList<>(); 41 private final Class<?> clazz; 42 private final boolean loggingEnabled; 43 44 public LogJvm(Class<?> clazz, String[] args) { 45 this.clazz = clazz; 46 this.loggingEnabled = Arrays.asList(args).contains(LOGGING_ENABLED); 47 ensureLogging(args); 48 } 49 50 private void ensureLogging(String[] args) { 51 for(String s : args) { 52 if (s.equals(LOGGING_ENABLED) || s.equals(LOGGING_DISABLED)) { 53 return; 54 } 55 } 56 throw new RuntimeException(LogJvm.class.getName() + 57 " requires command line parameter " + LOGGING_ENABLED + 58 " or " + LOGGING_DISABLED); 59 } 60 61 public void addExpected(String logMsg) { 62 expectedLogMessages.add(logMsg); 63 } 64 65 public void testExpected() throws Exception { 66 OutputAnalyzer out = launchJVM(); 67 if (debug) { 68 System.out.println("STDOUT DEBUG:\n " + out.getStdout()); 69 System.out.println("\nSTDERR DEBUG:\n " + out.getStderr()); 70 } 71 if (loggingEnabled) { 72 testLoggingEnabled(out); 73 } else { 74 testLoggingDisabled(out); 75 } 76 } 77 78 public OutputAnalyzer launchJVM() throws Exception { 79 List<String> args = new ArrayList<>(); 80 if (loggingEnabled) { 81 args.add("-Djava.util.logging.config.file=" + 82 Paths.get(System.getProperty("test.src", "."), "logging.properties")); 83 } 84 args.add("--add-exports"); 85 args.add("java.base/jdk.internal.event=ALL-UNNAMED"); 86 args.add(clazz.getName()); 87 System.out.println(args); 88 OutputAnalyzer out = ProcessTools.executeTestJava(args.toArray(new String[0])); 89 out.shouldHaveExitValue(0); 90 return out; 91 } 92 93 private void testLoggingDisabled(OutputAnalyzer out) { 94 for (String expected : expectedLogMessages) { 95 out.shouldNotContain(expected); 96 } 97 } 98 99 private void testLoggingEnabled(OutputAnalyzer out) { 100 for (String expected : expectedLogMessages) { 101 out.shouldContain(expected); 102 } 103 } 104 }