| /* |
| * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package compiler.intrinsics.sha.cli.testcases; |
| |
| import compiler.intrinsics.sha.cli.SHAOptionsBase; |
| import jdk.test.lib.process.ExitCode; |
| import jdk.test.lib.Platform; |
| import jdk.test.lib.cli.CommandLineOptionTest; |
| import jdk.test.lib.cli.predicate.AndPredicate; |
| import jdk.test.lib.cli.predicate.NotPredicate; |
| import jdk.test.lib.cli.predicate.OrPredicate; |
| |
| /** |
| * Generic test case for SHA-related options targeted to X86 CPUs that don't |
| * support SHA-related instructions. |
| */ |
| public class GenericTestCaseForUnsupportedX86CPU |
| extends SHAOptionsBase.TestCase { |
| public GenericTestCaseForUnsupportedX86CPU(String optionName) { |
| super(optionName, new AndPredicate(new OrPredicate(Platform::isX64, Platform::isX86), |
| new NotPredicate(SHAOptionsBase.getPredicateForOption( |
| optionName)))); |
| } |
| |
| @Override |
| protected void verifyWarnings() throws Throwable { |
| String shouldPassMessage = String.format("JVM should start with '-XX:-%s' " |
| + "flag without any warnings", optionName); |
| // Verify that the tested option could be explicitly disabled without |
| // a warning. |
| CommandLineOptionTest.verifySameJVMStartup(null, new String[] { |
| SHAOptionsBase.getWarningForUnsupportedCPU(optionName) |
| }, shouldPassMessage, shouldPassMessage, ExitCode.OK, |
| SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, |
| CommandLineOptionTest.prepareBooleanFlag(optionName, false)); |
| |
| // Verify that when the tested option is enabled, then |
| // a warning will occur in VM output if UseSHA is disabled. |
| if (!optionName.equals(SHAOptionsBase.USE_SHA_OPTION)) { |
| CommandLineOptionTest.verifySameJVMStartup( |
| new String[] { SHAOptionsBase.getWarningForUnsupportedCPU(optionName) }, |
| null, |
| shouldPassMessage, |
| shouldPassMessage, |
| ExitCode.OK, |
| SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, |
| CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false), |
| CommandLineOptionTest.prepareBooleanFlag(optionName, true)); |
| } |
| } |
| |
| @Override |
| protected void verifyOptionValues() throws Throwable { |
| // Verify that the tested option is disabled by default. |
| CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", |
| String.format("Option '%s' should be disabled by default", |
| optionName), |
| SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS); |
| |
| // Verify that it is not possible to explicitly enable the option. |
| CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", |
| String.format("Option '%s' should be off on unsupported " |
| + "X86CPU even if set to true directly", optionName), |
| SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, |
| CommandLineOptionTest.prepareBooleanFlag(optionName, true)); |
| |
| // Verify that the tested option is disabled even if +UseSHA was passed |
| // to JVM. |
| CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", |
| String.format("Option '%s' should be off on unsupported " |
| + "X86CPU even if %s flag set to JVM", |
| optionName, CommandLineOptionTest.prepareBooleanFlag( |
| SHAOptionsBase.USE_SHA_OPTION, true)), |
| SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, |
| CommandLineOptionTest.prepareBooleanFlag( |
| SHAOptionsBase.USE_SHA_OPTION, true)); |
| } |
| } |