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 import jdk.test.lib.cli.predicate.NotPredicate; 26 import jdk.test.lib.OutputAnalyzer; 27 import jdk.test.lib.ProcessTools; 28 29 /* 30 * @test 31 * @library /testlibrary /../../test/lib /compiler/whitebox 32 * /compiler/testlibrary /compiler/codegen/7184394 33 * @modules java.base/sun.misc 34 * java.management 35 * @build TestAESIntrinsicsOnUnsupportedConfig TestAESMain 36 * @run main ClassFileInstaller 37 * sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission 38 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 39 * -XX:+WhiteBoxAPI -Xbatch TestAESIntrinsicsOnUnsupportedConfig 40 */ 41 public class TestAESIntrinsicsOnUnsupportedConfig extends AESIntrinsicsBase { 42 43 private static final String INTRINSICS_NOT_AVAILABLE_MSG = "warning: AES " 44 + "intrinsics are not available on this CPU"; 45 private static final String AES_NOT_AVAILABLE_MSG = "warning: AES " 46 + "instructions are not available on this CPU"; 47 48 /** 49 * Constructs new TestAESIntrinsicsOnUnsupportedConfig that will be 50 * executed only if AESSupportPredicate returns false 51 */ 52 private TestAESIntrinsicsOnUnsupportedConfig() { 53 super(new NotPredicate(AESIntrinsicsBase.AES_SUPPORTED_PREDICATE)); 54 } 55 56 @Override 57 protected void runTestCases() throws Throwable { 58 testUseAES(); 59 testUseAESIntrinsics(); 60 } 61 62 /** 63 * Test checks following situation: <br/> 64 * UseAESIntrinsics flag is set to true, TestAESMain is executed <br/> 65 * Expected result: UseAESIntrinsics flag is set to false <br/> 66 * UseAES flag is set to false <br/> 67 * Output shouldn't contain intrinsics usage <br/> 68 * Output should contain message about intrinsics unavailability 69 * @throws Throwable 70 */ 71 private void testUseAESIntrinsics() throws Throwable { 72 OutputAnalyzer outputAnalyzer = ProcessTools.executeTestJvm( 73 AESIntrinsicsBase.prepareArguments(prepareBooleanFlag( 74 AESIntrinsicsBase.USE_AES_INTRINSICS, true))); 75 final String errorMessage = "Case testUseAESIntrinsics failed"; 76 verifyOutput(new String[] {INTRINSICS_NOT_AVAILABLE_MSG}, 77 new String[] {AESIntrinsicsBase.CIPHER_INTRINSIC, 78 AESIntrinsicsBase.AES_INTRINSIC}, 79 errorMessage, outputAnalyzer); 80 verifyOptionValue(AESIntrinsicsBase.USE_AES_INTRINSICS, "false", 81 errorMessage, outputAnalyzer); 82 verifyOptionValue(AESIntrinsicsBase.USE_AES, "false", errorMessage, 83 outputAnalyzer); 84 } 85 86 /** 87 * Test checks following situation: <br/> 88 * UseAESIntrinsics flag is set to true, TestAESMain is executed <br/> 89 * Expected result: UseAES flag is set to false <br/> 90 * UseAES flag is set to false <br/> 91 * Output shouldn't contain intrinsics usage <br/> 92 * Output should contain message about AES unavailability <br/> 93 * @throws Throwable 94 */ 95 private void testUseAES() throws Throwable { 96 OutputAnalyzer outputAnalyzer = ProcessTools.executeTestJvm( 97 AESIntrinsicsBase.prepareArguments(prepareBooleanFlag 98 (AESIntrinsicsBase.USE_AES, true))); 99 final String errorMessage = "Case testUseAES failed"; 100 verifyOutput(new String[] {AES_NOT_AVAILABLE_MSG}, 101 new String[] {AESIntrinsicsBase.CIPHER_INTRINSIC, 102 AESIntrinsicsBase.AES_INTRINSIC}, errorMessage, outputAnalyzer); 103 verifyOptionValue(AESIntrinsicsBase.USE_AES_INTRINSICS, "false", 104 errorMessage, outputAnalyzer); 105 verifyOptionValue(AESIntrinsicsBase.USE_AES, "false", errorMessage, 106 outputAnalyzer); 107 } 108 109 public static void main(String args[]) throws Throwable { 110 new TestAESIntrinsicsOnUnsupportedConfig().test(); 111 } 112 }