1 /* 2 * Copyright (c) 2014, 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 com.oracle.java.testlibrary.*; 25 import com.oracle.java.testlibrary.cli.*; 26 27 /** 28 * Test on bit manipulation related command line options, 29 * that should be executed on CPU that supports all required 30 * features. 31 * 32 * Note that this test intended to verify that VM could be launched with 33 * specific options and that values of these options processed correctly. 34 * In order to do that test launch a new VM with tested options, the same 35 * flavor-specific flag as one that was used for parent VM (-client, -server, 36 * -minimal, -graal) and '-version'. 37 */ 38 public class BMISupportedCPUTest extends BMICommandLineOptionTestBase { 39 40 /** 41 * Construct new test on {@code optionName} option. 42 * 43 * @param optionName Name of the option to be tested 44 * without -XX:[+-] prefix. 45 * @param warningMessage Message that can occur in VM output 46 * if CPU on test box does not support 47 * features required by the option. 48 * @param cpuFeatures CPU features requires by the option. 49 */ 50 public BMISupportedCPUTest(String optionName, 51 String warningMessage, 52 String... cpuFeatures) { 53 super(optionName, warningMessage, cpuFeatures, null); 54 } 55 56 @Override 57 public void runTestCases() throws Throwable { 58 /* 59 Verify that VM will successfully start up without warnings. 60 VM will be launched with following flags: 61 -XX:+<tested option> -version 62 */ 63 String errorString = String.format("JVM should start with '-XX:+%s'" 64 + " flag without any warnings", optionName); 65 CommandLineOptionTest.verifySameJVMStartup(null, 66 new String[] { warningMessage }, errorString, errorString, 67 ExitCode.OK, 68 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 69 70 /* 71 Verify that VM will successfully start up without warnings. 72 VM will be launched with following flags: 73 -XX:-<tested option> -version 74 */ 75 errorString = String.format("JVM should start with '-XX:-%s'" 76 + " flag without any warnings", optionName); 77 CommandLineOptionTest.verifySameJVMStartup(null, 78 new String[] { warningMessage }, errorString, 79 errorString, ExitCode.OK, 80 CommandLineOptionTest.prepareBooleanFlag(optionName, false)); 81 82 /* 83 Verify that on appropriate CPU option in on by default. 84 VM will be launched with following flags: 85 -version 86 */ 87 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true", 88 String.format("Option '%s' is expected to have default value " 89 + "'true'", optionName)); 90 91 /* 92 Verify that option could be explicitly turned off. 93 VM will be launched with following flags: 94 -XX:-<tested option> -version 95 */ 96 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 97 String.format("Option '%s' is set to have value 'false'", 98 optionName), 99 CommandLineOptionTest.prepareBooleanFlag(optionName, false)); 100 } 101 } 102