1 /* 2 * Copyright (c) 2014, 2016, 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 compiler.rtm.cli; 25 26 import jdk.test.lib.process.ExitCode; 27 import jdk.test.lib.cli.CommandLineOptionTest; 28 29 import java.util.LinkedList; 30 import java.util.List; 31 32 /** 33 * Base for all RTM-related CLI tests on options whose processing depends 34 * on UseRTMLocking value. 35 * 36 * Since UseRTMLocking option could be used when both CPU and VM supports RTM 37 * locking, this test will be skipped on all unsupported configurations. 38 */ 39 public abstract class RTMLockingAwareTest 40 extends RTMGenericCommandLineOptionTest { 41 protected final String warningMessage; 42 protected final String[] correctValues; 43 protected final String[] incorrectValues; 44 /** 45 * Constructs new test for option {@code optionName} that should be executed 46 * only on CPU with RTM support. 47 * Test will be executed using set of correct values from 48 * {@code correctValues} and set of incorrect values from 49 * {@code incorrectValues}. 50 * 51 * @param optionName name of option to be tested 52 * @param isBoolean {@code true} if tested option is binary 53 * @param isExperimental {@code true} if tested option is experimental 54 * @param defaultValue default value of tested option 55 * @param correctValues array with correct values, that should not emit 56 * {@code warningMessage} to VM output 57 * @param incorrectValues array with incorrect values, that should emit 58 * {@code waningMessage} to VM output 59 * @param warningMessage warning message associated with tested option 60 */ 61 protected RTMLockingAwareTest(String optionName, boolean isBoolean, 62 boolean isExperimental, String defaultValue, 63 String[] correctValues, String[] incorrectValues, 64 String warningMessage) { 65 super(optionName, isBoolean, isExperimental, defaultValue); 66 this.correctValues = correctValues; 67 this.incorrectValues = incorrectValues; 68 this.warningMessage = warningMessage; 69 } 70 71 @Override 72 protected void verifyJVMStartup() throws Throwable { 73 // Run generic sanity checks 74 super.verifyJVMStartup(); 75 // Verify how option values will be processed depending on 76 // UseRTMLocking value. 77 if (correctValues != null) { 78 for (String correctValue : correctValues) { 79 // For correct values it is expected to see no warnings 80 // regardless to UseRTMLocking 81 verifyStartupWarning(correctValue, true, false); 82 verifyStartupWarning(correctValue, false, false); 83 } 84 } 85 86 if (incorrectValues != null) { 87 for (String incorrectValue : incorrectValues) { 88 // For incorrect values it is expected to see warning 89 // only with -XX:+UseRTMLocking 90 verifyStartupWarning(incorrectValue, true, true); 91 verifyStartupWarning(incorrectValue, false, false); 92 } 93 } 94 } 95 96 @Override 97 protected void verifyOptionValues() throws Throwable { 98 super.verifyOptionValues(); 99 // Verify how option values will be setup after processing 100 // depending on UseRTMLocking value 101 if (correctValues != null) { 102 for (String correctValue : correctValues) { 103 // Correct value could be set up regardless to UseRTMLocking 104 verifyOptionValues(correctValue, false, correctValue); 105 verifyOptionValues(correctValue, true, correctValue); 106 } 107 } 108 109 if (incorrectValues != null) { 110 for (String incorrectValue : incorrectValues) { 111 // With -XX:+UseRTMLocking, incorrect value will be changed to 112 // default value. 113 verifyOptionValues(incorrectValue, false, incorrectValue); 114 verifyOptionValues(incorrectValue, true, defaultValue); 115 } 116 } 117 } 118 119 private void verifyStartupWarning(String value, boolean useRTMLocking, 120 boolean isWarningExpected) throws Throwable { 121 String warnings[] = new String[] { warningMessage }; 122 List<String> options = new LinkedList<>(); 123 options.add(CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking", 124 useRTMLocking)); 125 126 if (isExperimental) { 127 options.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS); 128 } 129 options.add(prepareOptionValue(value)); 130 131 String errorString = String.format("JVM should start with option '%s'" 132 + "'%nWarnings should be shown: %s", optionName, 133 isWarningExpected); 134 CommandLineOptionTest.verifySameJVMStartup( 135 (isWarningExpected ? warnings : null), 136 (isWarningExpected ? null : warnings), 137 errorString, errorString, ExitCode.OK, 138 options.toArray(new String[options.size()])); 139 } 140 141 private void verifyOptionValues(String value, boolean useRTMLocking, 142 String expectedValue) throws Throwable { 143 List<String> options = new LinkedList<>(); 144 options.add(CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking", 145 useRTMLocking)); 146 147 if (isExperimental) { 148 options.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS); 149 } 150 options.add(prepareOptionValue(value)); 151 152 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 153 expectedValue, String.format("Option '%s' should have '%s' " 154 + "value if '%s' flag set", 155 optionName, expectedValue, prepareOptionValue(value)), 156 options.toArray(new String[options.size()])); 157 } 158 }