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 package compiler.intrinsics.sha.cli.testcases; 25 26 import compiler.intrinsics.sha.cli.SHAOptionsBase; 27 import jdk.test.lib.ExitCode; 28 import jdk.test.lib.Platform; 29 import jdk.test.lib.cli.CommandLineOptionTest; 30 import jdk.test.lib.cli.predicate.AndPredicate; 31 import jdk.test.lib.cli.predicate.NotPredicate; 32 import jdk.test.lib.cli.predicate.OrPredicate; 33 34 /** 35 * Generic test case for SHA-related options targeted to X86 CPUs that don't 36 * support SHA-related instructions. 37 */ 38 public class GenericTestCaseForUnsupportedX86CPU 39 extends SHAOptionsBase.TestCase { 40 public GenericTestCaseForUnsupportedX86CPU(String optionName) { 41 super(optionName, new AndPredicate(new OrPredicate(Platform::isX64, Platform::isX86), 42 new NotPredicate(SHAOptionsBase.getPredicateForOption( 43 optionName)))); 44 } 45 46 @Override 47 protected void verifyWarnings() throws Throwable { 48 String shouldPassMessage = String.format("JVM should start with '-XX:-%s' " 49 + "flag without any warnings", optionName); 50 // Verify that the tested option could be explicitly disabled without 51 // a warning. 52 CommandLineOptionTest.verifySameJVMStartup(null, new String[] { 53 SHAOptionsBase.getWarningForUnsupportedCPU(optionName) 54 }, shouldPassMessage, shouldPassMessage, ExitCode.OK, 55 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 56 CommandLineOptionTest.prepareBooleanFlag(optionName, false)); 57 58 // Verify that when the tested option is enabled, then 59 // a warning will occur in VM output if UseSHA is disabled. 60 if (!optionName.equals(SHAOptionsBase.USE_SHA_OPTION)) { 61 CommandLineOptionTest.verifySameJVMStartup( 62 new String[] { SHAOptionsBase.getWarningForUnsupportedCPU(optionName) }, 63 null, 64 shouldPassMessage, 65 shouldPassMessage, 66 ExitCode.OK, 67 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 68 CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false), 69 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 70 } 71 } 72 73 @Override 74 protected void verifyOptionValues() throws Throwable { 75 // Verify that the tested option is disabled by default. 76 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 77 String.format("Option '%s' should be disabled by default", 78 optionName), 79 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS); 80 81 // Verify that it is not possible to explicitly enable the option. 82 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 83 String.format("Option '%s' should be off on unsupported " 84 + "X86CPU even if set to true directly", optionName), 85 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 86 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 87 88 // Verify that the tested option is disabled even if +UseSHA was passed 89 // to JVM. 90 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 91 String.format("Option '%s' should be off on unsupported " 92 + "X86CPU even if %s flag set to JVM", 93 optionName, CommandLineOptionTest.prepareBooleanFlag( 94 SHAOptionsBase.USE_SHA_OPTION, true)), 95 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 96 CommandLineOptionTest.prepareBooleanFlag( 97 SHAOptionsBase.USE_SHA_OPTION, true)); 98 } 99 }