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 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.AndPredicate; 28 import jdk.test.lib.cli.predicate.OrPredicate; 29 import jdk.test.lib.cli.predicate.NotPredicate; 30 31 /** 32 * Generic test case for SHA-related options targeted to X86 CPUs that don't 33 * support SHA-related instructions. 34 */ 35 public class GenericTestCaseForUnsupportedX86CPU 36 extends SHAOptionsBase.TestCase { 37 public GenericTestCaseForUnsupportedX86CPU(String optionName) { 38 super(optionName, new AndPredicate(new OrPredicate(Platform::isX64, Platform::isX86), 39 new NotPredicate(SHAOptionsBase.getPredicateForOption( 40 optionName)))); 41 } 42 43 @Override 44 protected void verifyWarnings() throws Throwable { 45 String shouldPassMessage = String.format("JVM should start with '-XX:-%s' " 46 + "flag without any warnings", optionName); 47 // Verify that the tested option could be explicitly disabled without 48 // a warning. 49 CommandLineOptionTest.verifySameJVMStartup(null, new String[] { 50 SHAOptionsBase.getWarningForUnsupportedCPU(optionName) 51 }, shouldPassMessage, shouldPassMessage, ExitCode.OK, 52 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 53 CommandLineOptionTest.prepareBooleanFlag(optionName, false)); 54 55 // Verify that when the tested option is enabled, then 56 // a warning will occur in VM output if UseSHA is disabled. 57 if (!optionName.equals(SHAOptionsBase.USE_SHA_OPTION)) { 58 CommandLineOptionTest.verifySameJVMStartup( 59 new String[] { SHAOptionsBase.getWarningForUnsupportedCPU(optionName) }, 60 null, 61 shouldPassMessage, 62 shouldPassMessage, 63 ExitCode.OK, 64 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 65 CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false), 66 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 67 } 68 } 69 70 @Override 71 protected void verifyOptionValues() throws Throwable { 72 // Verify that the tested option is disabled by default. 73 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 74 String.format("Option '%s' should be disabled by default", 75 optionName), 76 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS); 77 78 // Verify that it is not possible to explicitly enable the option. 79 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 80 String.format("Option '%s' should be off on unsupported " 81 + "X86CPU even if set to true directly", optionName), 82 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 83 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 84 85 // Verify that the tested option is disabled even if +UseSHA was passed 86 // to JVM. 87 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 88 String.format("Option '%s' should be off on unsupported " 89 + "X86CPU even if %s flag set to JVM", 90 optionName, CommandLineOptionTest.prepareBooleanFlag( 91 SHAOptionsBase.USE_SHA_OPTION, true)), 92 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 93 CommandLineOptionTest.prepareBooleanFlag( 94 SHAOptionsBase.USE_SHA_OPTION, true)); 95 } 96 }