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 25 package compiler.rtm.cli; 26 27 import compiler.testlibrary.rtm.predicate.SupportedCPU; 28 import compiler.testlibrary.rtm.predicate.SupportedOS; 29 import compiler.testlibrary.rtm.predicate.SupportedVM; 30 import jdk.test.lib.process.ExitCode; 31 import jdk.test.lib.cli.CommandLineOptionTest; 32 import jdk.test.lib.cli.predicate.AndPredicate; 33 34 import java.util.LinkedList; 35 import java.util.List; 36 37 /** 38 * Base for all RTM-related CLI tests on options whose processing depends 39 * on UseRTMLocking value. 40 * 41 * Since UseRTMLocking option could be used when both CPU and VM supports RTM 42 * locking, this test will be skipped on all unsupported configurations. 43 */ 44 public abstract class RTMLockingAwareTest 45 extends RTMGenericCommandLineOptionTest { 46 protected final String warningMessage; 47 protected final String[] correctValues; 48 protected final String[] incorrectValues; 49 /** 50 * Constructs new test for option {@code optionName} that should be executed 51 * only on CPU with RTM support. 52 * Test will be executed using set of correct values from 53 * {@code correctValues} and set of incorrect values from 54 * {@code incorrectValues}. 55 * 56 * @param optionName name of option to be tested 57 * @param isBoolean {@code true} if tested option is binary 58 * @param isExperimental {@code true} if tested option is experimental 59 * @param defaultValue default value of tested option 60 * @param correctValues array with correct values, that should not emit 61 * {@code warningMessage} to VM output 62 * @param incorrectValues array with incorrect values, that should emit 63 * {@code waningMessage} to VM output 64 * @param warningMessage warning message associated with tested option 65 */ 66 protected RTMLockingAwareTest(String optionName, boolean isBoolean, 67 boolean isExperimental, String defaultValue, 68 String[] correctValues, String[] incorrectValues, 69 String warningMessage) { 70 super(new AndPredicate(new SupportedCPU(), new SupportedOS(), new SupportedVM()), 71 optionName, isBoolean, isExperimental, defaultValue); 72 this.correctValues = correctValues; 73 this.incorrectValues = incorrectValues; 74 this.warningMessage = warningMessage; 75 } 76 77 @Override 78 protected void verifyJVMStartup() throws Throwable { 79 // Run generic sanity checks 80 super.verifyJVMStartup(); 81 // Verify how option values will be processed depending on 82 // UseRTMLocking value. 83 if (correctValues != null) { 84 for (String correctValue : correctValues) { 85 // For correct values it is expected to see no warnings 86 // regardless to UseRTMLocking 87 verifyStartupWarning(correctValue, true, false); 88 verifyStartupWarning(correctValue, false, false); 89 } 90 } 91 92 if (incorrectValues != null) { 93 for (String incorrectValue : incorrectValues) { 94 // For incorrect values it is expected to see warning 95 // only with -XX:+UseRTMLocking 96 verifyStartupWarning(incorrectValue, true, true); 97 verifyStartupWarning(incorrectValue, false, false); 98 } 99 } 100 } 101 102 @Override 103 protected void verifyOptionValues() throws Throwable { 104 super.verifyOptionValues(); 105 // Verify how option values will be setup after processing 106 // depending on UseRTMLocking value 107 if (correctValues != null) { 108 for (String correctValue : correctValues) { 109 // Correct value could be set up regardless to UseRTMLocking 110 verifyOptionValues(correctValue, false, correctValue); 111 verifyOptionValues(correctValue, true, correctValue); 112 } 113 } 114 115 if (incorrectValues != null) { 116 for (String incorrectValue : incorrectValues) { 117 // With -XX:+UseRTMLocking, incorrect value will be changed to 118 // default value. 119 verifyOptionValues(incorrectValue, false, incorrectValue); 120 verifyOptionValues(incorrectValue, true, defaultValue); 121 } 122 } 123 } 124 125 private void verifyStartupWarning(String value, boolean useRTMLocking, 126 boolean isWarningExpected) throws Throwable { 127 String warnings[] = new String[] { warningMessage }; 128 List<String> options = new LinkedList<>(); 129 options.add(CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking", 130 useRTMLocking)); 131 132 if (isExperimental) { 133 options.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS); 134 } 135 options.add(prepareOptionValue(value)); 136 137 String errorString = String.format("JVM should start with option '%s'" 138 + "'%nWarnings should be shown: %s", optionName, 139 isWarningExpected); 140 CommandLineOptionTest.verifySameJVMStartup( 141 (isWarningExpected ? warnings : null), 142 (isWarningExpected ? null : warnings), 143 errorString, errorString, ExitCode.OK, 144 options.toArray(new String[options.size()])); 145 } 146 147 private void verifyOptionValues(String value, boolean useRTMLocking, 148 String expectedValue) throws Throwable { 149 List<String> options = new LinkedList<>(); 150 options.add(CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking", 151 useRTMLocking)); 152 153 if (isExperimental) { 154 options.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS); 155 } 156 options.add(prepareOptionValue(value)); 157 158 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 159 expectedValue, String.format("Option '%s' should have '%s' " 160 + "value if '%s' flag set", 161 optionName, expectedValue, prepareOptionValue(value)), 162 options.toArray(new String[options.size()])); 163 } 164 }