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 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 49 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 50 51 shouldPassMessage = String.format("JVM should start with '-XX:-%s' " 52 + "flag without any warnings", optionName); 53 // Verify that the tested option could be explicitly disabled without 54 // a warning. 55 CommandLineOptionTest.verifySameJVMStartup(null, new String[] { 56 SHAOptionsBase.getWarningForUnsupportedCPU(optionName) 57 }, shouldPassMessage, shouldPassMessage, ExitCode.OK, 58 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 59 CommandLineOptionTest.prepareBooleanFlag(optionName, false)); 60 } 61 62 @Override 63 protected void verifyOptionValues() throws Throwable { 64 // Verify that the tested option is disabled by default. 65 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 66 String.format("Option '%s' should be disabled by default", 67 optionName), 68 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS); 69 70 // Verify that it is not possible to explicitly enable the option. 71 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 72 String.format("Option '%s' should be off on unsupported " 73 + "X86CPU even if set to true directly", optionName), 74 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 75 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 76 77 // Verify that the tested option is disabled even if +UseSHA was passed 78 // to JVM. 79 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 80 String.format("Option '%s' should be off on unsupported " 81 + "X86CPU even if %s flag set to JVM", 82 optionName, CommandLineOptionTest.prepareBooleanFlag( 83 SHAOptionsBase.USE_SHA_OPTION, true)), 84 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 85 CommandLineOptionTest.prepareBooleanFlag( 86 SHAOptionsBase.USE_SHA_OPTION, true)); 87 } 88 }