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.AndPredicate; 28 import jdk.test.lib.cli.predicate.NotPredicate; 29 30 /** 31 * Generic test case for SHA-related options targeted to AArch64 CPUs 32 * which don't support instruction required by the tested option. 33 */ 34 public class GenericTestCaseForUnsupportedAArch64CPU extends 35 SHAOptionsBase.TestCase { 36 public GenericTestCaseForUnsupportedAArch64CPU(String optionName) { 37 super(optionName, new AndPredicate(Platform::isAArch64, 38 new NotPredicate(SHAOptionsBase.getPredicateForOption( 39 optionName)))); 40 } 41 42 @Override 43 protected void verifyWarnings() throws Throwable { 44 String shouldPassMessage = String.format("JVM startup should pass with" 45 + "option '-XX:-%s' without any warnings", optionName); 46 //Verify that option could be disabled without any warnings. 47 CommandLineOptionTest.verifySameJVMStartup(null, new String[] { 48 SHAOptionsBase.getWarningForUnsupportedCPU(optionName) 49 }, shouldPassMessage, shouldPassMessage, ExitCode.OK, 50 CommandLineOptionTest.prepareBooleanFlag(optionName, false)); 51 52 shouldPassMessage = String.format("JVM should start with '-XX:+" 53 + "%s' flag, but output should contain warning.", optionName); 54 // Verify that when the tested option is explicitly enabled, then 55 // a warning will occur in VM output. 56 CommandLineOptionTest.verifySameJVMStartup(new String[] { 57 SHAOptionsBase.getWarningForUnsupportedCPU(optionName) 58 }, null, shouldPassMessage, shouldPassMessage, ExitCode.OK, 59 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 60 } 61 62 @Override 63 protected void verifyOptionValues() throws Throwable { 64 // Verify that option is disabled by default. 65 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 66 String.format("Option '%s' should be disabled by default", 67 optionName)); 68 69 // Verify that option is disabled even if it was explicitly enabled 70 // using CLI options. 71 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 72 String.format("Option '%s' should be off on unsupported " 73 + "AArch64CPU even if set to true directly", optionName), 74 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 75 76 // Verify that option is disabled when +UseSHA was passed to JVM. 77 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 78 String.format("Option '%s' should be off on unsupported " 79 + "AArch64CPU even if %s flag set to JVM", 80 optionName, CommandLineOptionTest.prepareBooleanFlag( 81 SHAOptionsBase.USE_SHA_OPTION, true)), 82 CommandLineOptionTest.prepareBooleanFlag( 83 SHAOptionsBase.USE_SHA_OPTION, true)); 84 } 85 }