1 /* 2 * Copyright (c) 2015, 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 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 {"UseMembar", "true"}, 50 {"CompilerThreadHintNoPreempt", "true"}, 51 {"VMThreadHintNoPreempt", "false"}, 52 53 // deprecated alias flags (see also aliased_jvm_flags): 54 {"DefaultMaxRAMFraction", "4"}, 55 {"CreateMinidumpOnCrash", "false"} 56 }; 57 58 static String getDeprecationString(String optionName) { 59 return "Option " + optionName 60 + " was deprecated in version [\\S]+ and will likely be removed in a future release"; 61 } 62 63 static void testDeprecated(String[][] optionInfo) throws Throwable { 64 String optionNames[] = new String[optionInfo.length]; 65 String expectedValues[] = new String[optionInfo.length]; 66 for (int i = 0; i < optionInfo.length; i++) { 67 optionNames[i] = optionInfo[i][0]; 68 expectedValues[i] = optionInfo[i][1]; 69 } 70 71 OutputAnalyzer output = CommandLineOptionTest.startVMWithOptions(optionNames, expectedValues); 72 73 // check for option deprecation messages: 74 output.shouldHaveExitValue(0); 75 for (String[] deprecated : optionInfo) { 76 String match = getDeprecationString(deprecated[0]); 77 output.shouldMatch(match); 78 } 79 } 80 81 // Deprecated diagnostic command line options need to be preceded on the 82 // command line by -XX:+UnlockDiagnosticVMOptions. 83 static void testDeprecatedDiagnostic(String option, String value) throws Throwable { 84 String XXoption = CommandLineOptionTest.prepareFlag(option, value); 85 ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder( 86 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, XXoption, "-version"); 87 OutputAnalyzer output = new OutputAnalyzer(processBuilder.start()); 88 // check for option deprecation message: 89 output.shouldHaveExitValue(0); 90 String match = getDeprecationString(option); 91 output.shouldMatch(match); 92 } 93 94 // Deprecated experimental command line options need to be preceded on the 95 // command line by -XX:+UnlockExperimentalVMOption. 96 static void testDeprecatedExperimental(String option, String value) throws Throwable { 97 String XXoption = CommandLineOptionTest.prepareFlag(option, value); 98 ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder( 99 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, XXoption, "-version"); 100 OutputAnalyzer output = new OutputAnalyzer(processBuilder.start()); 101 // check for option deprecation message: 102 output.shouldHaveExitValue(0); 103 String match = getDeprecationString(option); 104 output.shouldMatch(match); 105 } 106 107 public static void main(String[] args) throws Throwable { 108 testDeprecated(DEPRECATED_OPTIONS); // Make sure that each deprecated option is mentioned in the output. 109 testDeprecatedDiagnostic("UnsyncloadClass", "false"); 110 testDeprecatedDiagnostic("IgnoreUnverifiableClassesDuringDump", "false"); 111 } 112 }