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