UseSHAIntrinsicsSpecificTestCaseForUnsupportedCPU.java revision 11833:1cbffa2beba6
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 24package compiler.intrinsics.sha.cli.testcases; 25 26import compiler.intrinsics.sha.cli.SHAOptionsBase; 27import compiler.testlibrary.sha.predicate.IntrinsicPredicates; 28import jdk.test.lib.process.ExitCode; 29import jdk.test.lib.Platform; 30import jdk.test.lib.cli.CommandLineOptionTest; 31import jdk.test.lib.cli.predicate.AndPredicate; 32import jdk.test.lib.cli.predicate.NotPredicate; 33import jdk.test.lib.cli.predicate.OrPredicate; 34 35/** 36 * Test case specific to UseSHA*Intrinsics options targeted to SPARC and AArch64 37 * CPUs which don't support required instruction, but support other SHA-related 38 * instructions. 39 * 40 * For example, CPU support sha1 instruction, but don't support sha256 or 41 * sha512. 42 */ 43public class UseSHAIntrinsicsSpecificTestCaseForUnsupportedCPU 44 extends SHAOptionsBase.TestCase { 45 public UseSHAIntrinsicsSpecificTestCaseForUnsupportedCPU( 46 String optionName) { 47 // execute test case on SPARC CPU that support any sha* instructions, 48 // but does not support sha* instruction required by the tested option. 49 super(optionName, new AndPredicate( 50 new OrPredicate(Platform::isSparc, Platform::isAArch64), 51 new AndPredicate( 52 IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE, 53 new NotPredicate(SHAOptionsBase.getPredicateForOption( 54 optionName))))); 55 } 56 @Override 57 protected void verifyWarnings() throws Throwable { 58 String shouldPassMessage = String.format("JVM should start with " 59 + "'-XX:+%s' flag, but output should contain warning.", 60 optionName); 61 // Verify that attempt to enable the tested option will cause a warning 62 CommandLineOptionTest.verifySameJVMStartup(new String[] { 63 SHAOptionsBase.getWarningForUnsupportedCPU(optionName) 64 }, null, shouldPassMessage, shouldPassMessage, ExitCode.OK, 65 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 66 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 67 } 68} 69