1 /* 2 * Copyright (c) 2014, 2020, 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.sanity; 25 26 import compiler.intrinsics.sha.TestDigest; 27 import compiler.testlibrary.intrinsics.Verifier; 28 import sun.hotspot.WhiteBox; 29 30 import java.io.FileOutputStream; 31 import java.io.IOException; 32 import java.util.Objects; 33 import java.util.Properties; 34 import java.util.function.BooleanSupplier; 35 36 /** 37 * Base class for sanity tests on SHA intrinsics support. 38 */ 39 public class DigestSanityTestBase { 40 protected static final String MD5_INTRINSIC_ID 41 = "_md5_implCompress"; 42 protected static final String SHA1_INTRINSIC_ID 43 = "_sha_implCompress"; 44 protected static final String SHA256_INTRINSIC_ID 45 = "_sha2_implCompress"; 46 protected static final String SHA512_INTRINSIC_ID 47 = "_sha5_implCompress"; 48 protected static final String SHA3_INTRINSIC_ID 49 = "_sha3_implCompress"; 50 protected static final String MB_INTRINSIC_ID 51 = "_digestBase_implCompressMB"; 52 53 private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); 54 private static final int MSG_SIZE = 1024; 55 private static final int OFFSET = 0; 56 private static final int ITERATIONS = 10000; 57 private static final int WARMUP_ITERATIONS = 1; 58 private static final String PROVIDER = "SUN"; 59 60 private final BooleanSupplier predicate; 61 private final String intrinsicID; 62 63 /** 64 * Construct the new test on intrinsic with ID {@code intrinsicID}, 65 * which is expected to be emitted if {@code predicate} is evaluated to 66 * {@code true}. 67 * 68 * @param predicate The predicate indicating if the intrinsic is expected to 69 * be used. 70 * @param intrinsicID The ID of the intrinsic to be tested. 71 */ 72 protected DigestSanityTestBase(BooleanSupplier predicate, String intrinsicID) { 73 this.predicate = predicate; 74 this.intrinsicID = intrinsicID; 75 } 76 77 /** 78 * Run the test and dump properties to file. 79 * 80 * @throws Exception when something went wrong. 81 */ 82 public final void test() throws Exception { 83 String algorithm = Objects.requireNonNull( 84 System.getProperty("algorithm"), 85 "Algorithm name should be specified."); 86 87 dumpProperties(); 88 89 TestDigest.testDigest(DigestSanityTestBase.PROVIDER, algorithm, 90 DigestSanityTestBase.MSG_SIZE, DigestSanityTestBase.OFFSET, 91 DigestSanityTestBase.ITERATIONS, 92 DigestSanityTestBase.WARMUP_ITERATIONS); 93 } 94 95 /** 96 * Dump properties containing information about the tested intrinsic name 97 * and whether or not is should be used to the file 98 * <LogFile value>.verify.properties. 99 * 100 * @throws IOException when something went wrong during dumping to file. 101 */ 102 private void dumpProperties() throws IOException { 103 Properties properties = new Properties(); 104 properties.setProperty(Verifier.INTRINSIC_NAME_PROPERTY, intrinsicID); 105 properties.setProperty(Verifier.INTRINSIC_IS_EXPECTED_PROPERTY, 106 String.valueOf(predicate.getAsBoolean())); 107 108 String logFileName 109 = DigestSanityTestBase.WHITE_BOX.getStringVMFlag("LogFile"); 110 FileOutputStream fileOutputStream = new FileOutputStream(logFileName 111 + Verifier.PROPERTY_FILE_SUFFIX); 112 113 properties.store(fileOutputStream, null); 114 fileOutputStream.close(); 115 } 116 }