1 /* 2 * Copyright (c) 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 25 /* 26 * @test 27 * @library /test/lib / 28 * @modules java.base/jdk.internal.misc 29 * java.management 30 * 31 * @build sun.hotspot.WhiteBox 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 45 public class TestAESIntrinsicsOnUnsupportedConfig extends AESIntrinsicsBase { 46 47 private static final String INTRINSICS_NOT_AVAILABLE_MSG = "warning: AES " 48 + "intrinsics are not available on this CPU"; 49 private static final String AES_NOT_AVAILABLE_MSG = "warning: AES " 50 + "instructions are not available on this CPU"; 51 52 /** 53 * Constructs new TestAESIntrinsicsOnUnsupportedConfig that will be 54 * executed only if AESSupportPredicate returns false 55 */ 56 private TestAESIntrinsicsOnUnsupportedConfig() { 57 super(new NotPredicate(AESIntrinsicsBase.AES_SUPPORTED_PREDICATE)); 58 } 59 60 @Override 61 protected void runTestCases() throws Throwable { 62 testUseAES(); 63 testUseAESIntrinsics(); 64 } 65 66 /** 67 * Test checks following situation: <br/> 68 * UseAESIntrinsics flag is set to true, TestAESMain is executed <br/> 69 * Expected result: UseAESIntrinsics flag is set to false <br/> 70 * UseAES flag is set to false <br/> 71 * Output shouldn't contain intrinsics usage <br/> 72 * Output should contain message about intrinsics unavailability 73 * @throws Throwable 74 */ 75 private void testUseAESIntrinsics() throws Throwable { 76 OutputAnalyzer outputAnalyzer = ProcessTools.executeTestJvm( 77 AESIntrinsicsBase.prepareArguments(prepareBooleanFlag( 78 AESIntrinsicsBase.USE_AES_INTRINSICS, true))); 79 final String errorMessage = "Case testUseAESIntrinsics failed"; 80 verifyOutput(new String[] {INTRINSICS_NOT_AVAILABLE_MSG}, 81 new String[] {AESIntrinsicsBase.CIPHER_INTRINSIC, 82 AESIntrinsicsBase.AES_INTRINSIC}, 83 errorMessage, outputAnalyzer); 84 verifyOptionValue(AESIntrinsicsBase.USE_AES_INTRINSICS, "false", 85 errorMessage, outputAnalyzer); 86 verifyOptionValue(AESIntrinsicsBase.USE_AES, "false", errorMessage, 87 outputAnalyzer); 88 } 89 90 /** 91 * Test checks following situation: <br/> 92 * UseAESIntrinsics flag is set to true, TestAESMain is executed <br/> 93 * Expected result: UseAES flag is set to false <br/> 94 * UseAES flag is set to false <br/> 95 * Output shouldn't contain intrinsics usage <br/> 96 * Output should contain message about AES unavailability <br/> 97 * @throws Throwable 98 */ 99 private void testUseAES() throws Throwable { 100 OutputAnalyzer outputAnalyzer = ProcessTools.executeTestJvm( 101 AESIntrinsicsBase.prepareArguments(prepareBooleanFlag 102 (AESIntrinsicsBase.USE_AES, true))); 103 final String errorMessage = "Case testUseAES failed"; 104 verifyOutput(new String[] {AES_NOT_AVAILABLE_MSG}, 105 new String[] {AESIntrinsicsBase.CIPHER_INTRINSIC, 106 AESIntrinsicsBase.AES_INTRINSIC}, errorMessage, outputAnalyzer); 107 verifyOptionValue(AESIntrinsicsBase.USE_AES_INTRINSICS, "false", 108 errorMessage, outputAnalyzer); 109 verifyOptionValue(AESIntrinsicsBase.USE_AES, "false", errorMessage, 110 outputAnalyzer); 111 } 112 113 public static void main(String args[]) throws Throwable { 114 new TestAESIntrinsicsOnUnsupportedConfig().test(); 115 } 116 }