1 /* 2 * Copyright (c) 2015, 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 /* 25 * @test 26 * @library /test/lib / 27 * @modules java.base/jdk.internal.misc 28 * java.management 29 * 30 * @build sun.hotspot.WhiteBox 31 * @requires !(vm.cpu.features ~= ".*aes.*") 32 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 33 * sun.hotspot.WhiteBox$WhiteBoxPermission 34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 35 * -XX:+WhiteBoxAPI -Xbatch 36 * compiler.cpuflags.TestAESIntrinsicsOnUnsupportedConfig 37 */ 38 39 package compiler.cpuflags; 40 41 import jdk.test.lib.process.OutputAnalyzer; 42 import jdk.test.lib.process.ProcessTools; 43 import jdk.test.lib.cli.predicate.NotPredicate; 44 import static jdk.test.lib.cli.CommandLineOptionTest.*; 45 46 public class TestAESIntrinsicsOnUnsupportedConfig extends AESIntrinsicsBase { 47 48 private static final String INTRINSICS_NOT_AVAILABLE_MSG = "warning: AES " 49 + "intrinsics are not available on this CPU"; 50 private static final String AES_NOT_AVAILABLE_MSG = "warning: AES " 51 + "instructions are not available on this CPU"; 52 53 protected void runTestCases() throws Throwable { 54 testUseAES(); 55 testUseAESIntrinsics(); 56 } 57 58 /** 59 * Test checks following situation: <br/> 60 * UseAESIntrinsics flag is set to true, TestAESMain is executed <br/> 61 * Expected result: UseAESIntrinsics flag is set to false <br/> 62 * UseAES flag is set to false <br/> 63 * Output shouldn't contain intrinsics usage <br/> 64 * Output should contain message about intrinsics unavailability 65 * @throws Throwable 66 */ 67 private void testUseAESIntrinsics() throws Throwable { 68 OutputAnalyzer outputAnalyzer = ProcessTools.executeTestJvm( 69 AESIntrinsicsBase.prepareArguments(prepareBooleanFlag( 70 AESIntrinsicsBase.USE_AES_INTRINSICS, true))); 71 final String errorMessage = "Case testUseAESIntrinsics failed"; 72 verifyOutput(new String[] {INTRINSICS_NOT_AVAILABLE_MSG}, 73 new String[] {AESIntrinsicsBase.CIPHER_INTRINSIC, 74 AESIntrinsicsBase.AES_INTRINSIC}, 75 errorMessage, outputAnalyzer); 76 verifyOptionValue(AESIntrinsicsBase.USE_AES_INTRINSICS, "false", 77 errorMessage, outputAnalyzer); 78 verifyOptionValue(AESIntrinsicsBase.USE_AES, "false", errorMessage, 79 outputAnalyzer); 80 } 81 82 /** 83 * Test checks following situation: <br/> 84 * UseAESIntrinsics flag is set to true, TestAESMain is executed <br/> 85 * Expected result: UseAES flag is set to false <br/> 86 * UseAES flag is set to false <br/> 87 * Output shouldn't contain intrinsics usage <br/> 88 * Output should contain message about AES unavailability <br/> 89 * @throws Throwable 90 */ 91 private void testUseAES() throws Throwable { 92 OutputAnalyzer outputAnalyzer = ProcessTools.executeTestJvm( 93 AESIntrinsicsBase.prepareArguments(prepareBooleanFlag 94 (AESIntrinsicsBase.USE_AES, true))); 95 final String errorMessage = "Case testUseAES failed"; 96 verifyOutput(new String[] {AES_NOT_AVAILABLE_MSG}, 97 new String[] {AESIntrinsicsBase.CIPHER_INTRINSIC, 98 AESIntrinsicsBase.AES_INTRINSIC}, errorMessage, outputAnalyzer); 99 verifyOptionValue(AESIntrinsicsBase.USE_AES_INTRINSICS, "false", 100 errorMessage, outputAnalyzer); 101 verifyOptionValue(AESIntrinsicsBase.USE_AES, "false", errorMessage, 102 outputAnalyzer); 103 } 104 105 public static void main(String args[]) throws Throwable { 106 new TestAESIntrinsicsOnUnsupportedConfig().runTestCases(); 107 } 108 }