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 import jdk.test.lib.ExitCode; 25 import jdk.test.lib.Platform; 26 import jdk.test.lib.cli.CommandLineOptionTest; 27 import jdk.test.lib.cli.predicate.OrPredicate; 28 29 /** 30 * Generic test case for SHA-related options targeted to X86 CPUs that don't 31 * support SHA-related instructions. 32 */ 33 public class GenericTestCaseForUnsupportedX86CPU 34 extends SHAOptionsBase.TestCase { 35 public GenericTestCaseForUnsupportedX86CPU(String optionName) { 36 super(optionName, new OrPredicate(Platform::isX64, Platform::isX86)); 37 } 38 39 @Override 40 protected void verifyWarnings() throws Throwable { 41 String shouldPassMessage = String.format("JVM should start with '-XX:+" 42 + "%s' flag, but output should contain warning.", optionName); 43 // Verify that when the tested option is explicitly enabled, then 44 // a warning will occur in VM output. 45 CommandLineOptionTest.verifySameJVMStartup(new String[] { 46 SHAOptionsBase.getWarningForUnsupportedCPU(optionName) 47 }, null, shouldPassMessage, shouldPassMessage, ExitCode.OK, 48 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 49 50 shouldPassMessage = String.format("JVM should start with '-XX:-%s' " 51 + "flag without any warnings", optionName); 52 // Verify that the tested option could be explicitly disabled without 53 // a warning. 54 CommandLineOptionTest.verifySameJVMStartup(null, new String[] { 55 SHAOptionsBase.getWarningForUnsupportedCPU(optionName) 56 }, shouldPassMessage, shouldPassMessage, ExitCode.OK, 57 CommandLineOptionTest.prepareBooleanFlag(optionName, false)); 58 } 59 60 @Override 61 protected void verifyOptionValues() throws Throwable { 62 // Verify that the tested option is disabled by default. 63 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 64 String.format("Option '%s' should be disabled by default", 65 optionName)); 66 67 // Verify that it is not possible to explicitly enable the option. 68 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 69 String.format("Option '%s' should be off on unsupported " 70 + "X86CPU even if set to true directly", optionName), 71 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 72 73 // Verify that the tested option is disabled even if +UseSHA was passed 74 // to JVM. 75 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 76 String.format("Option '%s' should be off on unsupported " 77 + "X86CPU even if %s flag set to JVM", 78 optionName, CommandLineOptionTest.prepareBooleanFlag( 79 SHAOptionsBase.USE_SHA_OPTION, true)), 80 CommandLineOptionTest.prepareBooleanFlag( 81 SHAOptionsBase.USE_SHA_OPTION, true)); 82 } 83 }