1 /* 2 * Copyright (c) 2014, 2015, 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 25 package compiler.rtm.cli; 26 27 import compiler.testlibrary.rtm.predicate.SupportedCPU; 28 import compiler.testlibrary.rtm.predicate.SupportedVM; 29 import jdk.test.lib.ExitCode; 30 import jdk.test.lib.cli.CommandLineOptionTest; 31 import jdk.test.lib.cli.predicate.AndPredicate; 32 33 import java.util.LinkedList; 34 import java.util.List; 35 36 /** 37 * Base for all RTM-related CLI tests on options whose processing depends 38 * on UseRTMLocking value. 39 * 40 * Since UseRTMLocking option could be used when both CPU and VM supports RTM 41 * locking, this test will be skipped on all unsupported configurations. 42 */ 43 public abstract class RTMLockingAwareTest 44 extends RTMGenericCommandLineOptionTest { 45 protected final String warningMessage; 46 protected final String[] correctValues; 47 protected final String[] incorrectValues; 48 /** 49 * Constructs new test for option {@code optionName} that should be executed 50 * only on CPU with RTM support. 51 * Test will be executed using set of correct values from 52 * {@code correctValues} and set of incorrect values from 53 * {@code incorrectValues}. 54 * 55 * @param optionName name of option to be tested 56 * @param isBoolean {@code true} if tested option is binary 57 * @param isExperimental {@code true} if tested option is experimental 58 * @param defaultValue default value of tested option 59 * @param correctValues array with correct values, that should not emit 60 * {@code warningMessage} to VM output 61 * @param incorrectValues array with incorrect values, that should emit 62 * {@code waningMessage} to VM output 63 * @param warningMessage warning message associated with tested option 64 */ 65 protected RTMLockingAwareTest(String optionName, boolean isBoolean, 66 boolean isExperimental, String defaultValue, 67 String[] correctValues, String[] incorrectValues, 68 String warningMessage) { 69 super(new AndPredicate(new SupportedCPU(), new SupportedVM()), 70 optionName, isBoolean, isExperimental, defaultValue); 71 this.correctValues = correctValues; 72 this.incorrectValues = incorrectValues; 73 this.warningMessage = warningMessage; 74 } 75 76 @Override 77 protected void verifyJVMStartup() throws Throwable { 78 // Run generic sanity checks 79 super.verifyJVMStartup(); 80 // Verify how option values will be processed depending on 81 // UseRTMLocking value. 82 if (correctValues != null) { 83 for (String correctValue : correctValues) { 84 // For correct values it is expected to see no warnings 85 // regardless to UseRTMLocking 86 verifyStartupWarning(correctValue, true, false); 87 verifyStartupWarning(correctValue, false, false); 88 } 89 } 90 91 if (incorrectValues != null) { 92 for (String incorrectValue : incorrectValues) { 93 // For incorrect values it is expected to see warning 94 // only with -XX:+UseRTMLocking 95 verifyStartupWarning(incorrectValue, true, true); 96 verifyStartupWarning(incorrectValue, false, false); 97 } 98 } 99 } 100 101 @Override 102 protected void verifyOptionValues() throws Throwable { 103 super.verifyOptionValues(); 104 // Verify how option values will be setup after processing 105 // depending on UseRTMLocking value 106 if (correctValues != null) { 107 for (String correctValue : correctValues) { 108 // Correct value could be set up regardless to UseRTMLocking 109 verifyOptionValues(correctValue, false, correctValue); 110 verifyOptionValues(correctValue, true, correctValue); 111 } 112 } 113 114 if (incorrectValues != null) { 115 for (String incorrectValue : incorrectValues) { 116 // With -XX:+UseRTMLocking, incorrect value will be changed to 117 // default value. 118 verifyOptionValues(incorrectValue, false, incorrectValue); 119 verifyOptionValues(incorrectValue, true, defaultValue); 120 } 121 } 122 } 123 124 private void verifyStartupWarning(String value, boolean useRTMLocking, 125 boolean isWarningExpected) throws Throwable { 126 String warnings[] = new String[] { warningMessage }; 127 List<String> options = new LinkedList<>(); 128 options.add(CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking", 129 useRTMLocking)); 130 131 if (isExperimental) { 132 options.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS); 133 } 134 options.add(prepareOptionValue(value)); 135 136 String errorString = String.format("JVM should start with option '%s'" 137 + "'%nWarnings should be shown: %s", optionName, 138 isWarningExpected); 139 CommandLineOptionTest.verifySameJVMStartup( 140 (isWarningExpected ? warnings : null), 141 (isWarningExpected ? null : warnings), 142 errorString, errorString, ExitCode.OK, 143 options.toArray(new String[options.size()])); 144 } 145 146 private void verifyOptionValues(String value, boolean useRTMLocking, 147 String expectedValue) throws Throwable { 148 List<String> options = new LinkedList<>(); 149 options.add(CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking", 150 useRTMLocking)); 151 152 if (isExperimental) { 153 options.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS); 154 } 155 options.add(prepareOptionValue(value)); 156 157 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 158 expectedValue, String.format("Option '%s' should have '%s' " 159 + "value if '%s' flag set", 160 optionName, expectedValue, prepareOptionValue(value)), 161 options.toArray(new String[options.size()])); 162 } 163 }