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