1 /* 2 * Copyright (c) 2015, 2017, 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 import jdk.test.lib.process.ProcessTools; 25 import jdk.test.lib.process.OutputAnalyzer; 26 import jdk.test.lib.cli.*; 27 28 /* 29 * @test 30 * @bug 8066821 31 * @summary Test that various options are deprecated. See deprecated_jvm_flags in arguments.cpp. 32 * @modules java.base/jdk.internal.misc 33 * @library /test/lib 34 */ 35 public class VMDeprecatedOptions { 36 37 /** 38 * each entry is {[0]: option name, [1]: value to set 39 * (true/false/n/string)}. 40 */ 41 public static final String[][] DEPRECATED_OPTIONS = { 42 // deprecated non-alias flags: 43 {"MaxGCMinorPauseMillis", "1032"}, 44 {"MustCallLoadClassInternal", "false"}, 45 {"MaxRAMFraction", "8"}, 46 {"MinRAMFraction", "2"}, 47 {"InitialRAMFraction", "64"}, 48 {"AssumeMP", "false"}, 49 50 // deprecated alias flags (see also aliased_jvm_flags): 51 {"DefaultMaxRAMFraction", "4"}, 52 {"CreateMinidumpOnCrash", "false"} 53 }; 54 55 static String getDeprecationString(String optionName) { 56 return "Option " + optionName 57 + " was deprecated in version [\\S]+ and will likely be removed in a future release"; 58 } 59 60 static void testDeprecated(String[][] optionInfo) throws Throwable { 61 String optionNames[] = new String[optionInfo.length]; 62 String expectedValues[] = new String[optionInfo.length]; 63 for (int i = 0; i < optionInfo.length; i++) { 64 optionNames[i] = optionInfo[i][0]; 65 expectedValues[i] = optionInfo[i][1]; 66 } 67 68 OutputAnalyzer output = CommandLineOptionTest.startVMWithOptions(optionNames, expectedValues); 69 70 // check for option deprecation messages: 71 output.shouldHaveExitValue(0); 72 for (String[] deprecated : optionInfo) { 73 String match = getDeprecationString(deprecated[0]); 74 output.shouldMatch(match); 75 } 76 } 77 78 // Deprecated diagnostic command line options need to be preceded on the 79 // command line by -XX:+UnlockDiagnosticVMOptions. 80 static void testDeprecatedDiagnostic(String option, String value) throws Throwable { 81 String XXoption = CommandLineOptionTest.prepareFlag(option, value); 82 ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder( 83 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, XXoption, "-version"); 84 OutputAnalyzer output = new OutputAnalyzer(processBuilder.start()); 85 // check for option deprecation message: 86 output.shouldHaveExitValue(0); 87 String match = getDeprecationString(option); 88 output.shouldMatch(match); 89 } 90 91 // Deprecated experimental command line options need to be preceded on the 92 // command line by -XX:+UnlockExperimentalVMOption. 93 static void testDeprecatedExperimental(String option, String value) throws Throwable { 94 String XXoption = CommandLineOptionTest.prepareFlag(option, value); 95 ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder( 96 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, XXoption, "-version"); 97 OutputAnalyzer output = new OutputAnalyzer(processBuilder.start()); 98 // check for option deprecation message: 99 output.shouldHaveExitValue(0); 100 String match = getDeprecationString(option); 101 output.shouldMatch(match); 102 } 103 104 public static void main(String[] args) throws Throwable { 105 testDeprecated(DEPRECATED_OPTIONS); // Make sure that each deprecated option is mentioned in the output. 106 testDeprecatedDiagnostic("UnsyncloadClass", "false"); 107 testDeprecatedExperimental("UseCGroupMemoryLimitForHeap", "true"); 108 } 109 }