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 package compiler.arguments; 25 26 import jdk.test.lib.process.ExitCode; 27 import jdk.test.lib.cli.CommandLineOptionTest; 28 29 /** 30 * Test on bit manipulation related command line options, 31 * that should be executed on CPU that supports all required 32 * features. 33 * 34 * Note that this test intended to verify that VM could be launched with 35 * specific options and that values of these options processed correctly. 36 * In order to do that test launch a new VM with tested options, the same 37 * flavor-specific flag as one that was used for parent VM (-client, -server, 38 * -minimal, -graal) and '-version'. 39 */ 40 public class BMISupportedCPUTest extends BMICommandLineOptionTestBase { 41 42 /** 43 * Construct new test on {@code optionName} option. 44 * 45 * @param optionName Name of the option to be tested 46 * without -XX:[+-] prefix. 47 * @param warningMessage Message that can occur in VM output 48 * if CPU on test box does not support 49 * features required by the option. 50 * @param cpuFeatures CPU features requires by the option. 51 */ 52 public BMISupportedCPUTest(String optionName, 53 String warningMessage, 54 String... cpuFeatures) { 55 super(optionName, warningMessage, cpuFeatures, null); 56 } 57 58 @Override 59 public void runTestCases() throws Throwable { 60 /* 61 Verify that VM will successfully start up without warnings. 62 VM will be launched with following flags: 63 -XX:+<tested option> -version 64 */ 65 String errorString = String.format("JVM should start with '-XX:+%s'" 66 + " flag without any warnings", optionName); 67 CommandLineOptionTest.verifySameJVMStartup(null, 68 new String[] { warningMessage }, errorString, errorString, 69 ExitCode.OK, 70 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 71 72 /* 73 Verify that VM will successfully start up without warnings. 74 VM will be launched with following flags: 75 -XX:-<tested option> -version 76 */ 77 errorString = String.format("JVM should start with '-XX:-%s'" 78 + " flag without any warnings", optionName); 79 CommandLineOptionTest.verifySameJVMStartup(null, 80 new String[] { warningMessage }, errorString, 81 errorString, ExitCode.OK, 82 CommandLineOptionTest.prepareBooleanFlag(optionName, false)); 83 84 /* 85 Verify that on appropriate CPU option in on by default. 86 VM will be launched with following flags: 87 -version 88 */ 89 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true", 90 String.format("Option '%s' is expected to have default value " 91 + "'true'", optionName)); 92 93 /* 94 Verify that option could be explicitly turned off. 95 VM will be launched with following flags: 96 -XX:-<tested option> -version 97 */ 98 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 99 String.format("Option '%s' is set to have value 'false'", 100 optionName), 101 CommandLineOptionTest.prepareBooleanFlag(optionName, false)); 102 } 103 } 104