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 /**
  25  * @test
  26  * @bug 8035968
  27  * @summary C2 support for MD5/SHA-1/SHA-224/SHA-256/SHA-384/SHA-512
  28  *
  29  * @run main/othervm/timeout=600 -Xbatch
  30  *      -Dalgorithm=MD5
  31  *      compiler.intrinsics.sha.TestDigest
  32  * @run main/othervm/timeout=600 -Xbatch
  33  *      -Dalgorithm=SHA-1
  34  *      compiler.intrinsics.sha.TestDigest
  35  * @run main/othervm/timeout=600 -Xbatch
  36  *      -Dalgorithm=SHA-224
  37  *      compiler.intrinsics.sha.TestDigest
  38  * @run main/othervm/timeout=600 -Xbatch
  39  *      -Dalgorithm=SHA-256
  40  *      compiler.intrinsics.sha.TestDigest
  41  * @run main/othervm/timeout=600 -Xbatch
  42  *      -Dalgorithm=SHA-384
  43  *      compiler.intrinsics.sha.TestDigest
  44  * @run main/othervm/timeout=600 -Xbatch
  45  *      -Dalgorithm=SHA-512
  46  *      compiler.intrinsics.sha.TestDigest
  47  *
  48  * @run main/othervm/timeout=600 -Xbatch
  49  *      -Dalgorithm=MD5   -Doffset=1
  50  *      compiler.intrinsics.sha.TestDigest
  51  * @run main/othervm/timeout=600 -Xbatch
  52  *      -Dalgorithm=SHA-1   -Doffset=1
  53  *      compiler.intrinsics.sha.TestDigest
  54  * @run main/othervm/timeout=600 -Xbatch
  55  *      -Dalgorithm=SHA-224 -Doffset=1
  56  *      compiler.intrinsics.sha.TestDigest
  57  * @run main/othervm/timeout=600 -Xbatch
  58  *      -Dalgorithm=SHA-256 -Doffset=1
  59  *      compiler.intrinsics.sha.TestDigest
  60  * @run main/othervm/timeout=600 -Xbatch
  61  *      -Dalgorithm=SHA-384 -Doffset=1
  62  *      compiler.intrinsics.sha.TestDigest
  63  * @run main/othervm/timeout=600 -Xbatch
  64  *      -Dalgorithm=SHA-512 -Doffset=1
  65  *      compiler.intrinsics.sha.TestDigest
  66  *
  67  * @run main/othervm/timeout=600 -Xbatch
  68  *      -Dalgorithm=SHA-1   -Dalgorithm2=SHA-256
  69  *      compiler.intrinsics.sha.TestDigest
  70  * @run main/othervm/timeout=600 -Xbatch
  71  *      -Dalgorithm=SHA-1   -Dalgorithm2=SHA-512
  72  *      compiler.intrinsics.sha.TestDigest
  73  * @run main/othervm/timeout=600 -Xbatch
  74  *      -Dalgorithm=SHA-256 -Dalgorithm2=SHA-512
  75  *      compiler.intrinsics.sha.TestDigest
  76  *
  77  * @run main/othervm/timeout=600 -Xbatch
  78  *      -Dalgorithm=SHA-1   -Dalgorithm2=MD5
  79  *      compiler.intrinsics.sha.TestDigest
  80  * @run main/othervm/timeout=600 -Xbatch
  81  *      -Dalgorithm=MD5     -Dalgorithm2=SHA-1
  82  *      compiler.intrinsics.sha.TestDigest
  83  */
  84 
  85 package compiler.intrinsics.sha;
  86 
  87 import java.security.MessageDigest;
  88 import java.util.Arrays;
  89 
  90 public class TestDigest {
  91     private static final int HASH_LEN = 64; /* up to 512-bit */
  92     private static final int ALIGN = 8;     /* for different data alignments */
  93 
  94     public static void main(String[] args) throws Exception {
  95         String provider = System.getProperty("provider", "SUN");
  96         String algorithm = System.getProperty("algorithm", "SHA-1");
  97         String algorithm2 = System.getProperty("algorithm2", "");
  98         int msgSize = Integer.getInteger("msgSize", 1024);
  99         int offset = Integer.getInteger("offset", 0)  % ALIGN;
 100         int iters = (args.length > 0 ? Integer.valueOf(args[0]) : 100000);
 101         int warmupIters = (args.length > 1 ? Integer.valueOf(args[1]) : 20000);
 102 
 103         testDigest(provider, algorithm, msgSize, offset, iters, warmupIters);
 104 
 105         if (algorithm2.equals("") == false) {
 106             testDigest(provider, algorithm2, msgSize, offset, iters, warmupIters);
 107         }
 108     }
 109 
 110     public static void testDigest(String provider, String algorithm, int msgSize,
 111                         int offset, int iters, int warmupIters) throws Exception {
 112         System.out.println("provider = " + provider);
 113         System.out.println("algorithm = " + algorithm);
 114         System.out.println("msgSize = " + msgSize + " bytes");
 115         System.out.println("offset = " + offset);
 116         System.out.println("iters = " + iters);
 117 
 118         byte[] expectedHash = new byte[HASH_LEN];
 119         byte[] hash = new byte[HASH_LEN];
 120         byte[] data = new byte[msgSize + offset];
 121         for (int i = 0; i < (msgSize + offset); i++) {
 122             data[i] = (byte)(i & 0xff);
 123         }
 124 
 125         try {
 126             MessageDigest digest = MessageDigest.getInstance(algorithm, provider);
 127 
 128             /* do once, which doesn't use intrinsics */
 129             digest.reset();
 130             digest.update(data, offset, msgSize);
 131             expectedHash = digest.digest();
 132 
 133             /* warm up */
 134             for (int i = 0; i < warmupIters; i++) {
 135                 digest.reset();
 136                 digest.update(data, offset, msgSize);
 137                 hash = digest.digest();
 138             }
 139 
 140             /* check result */
 141             if (Arrays.equals(hash, expectedHash) == false) {
 142                 System.out.println("TestDigest Error: ");
 143                 showArray(expectedHash, "expectedHash");
 144                 showArray(hash,         "computedHash");
 145                 //System.exit(1);
 146                 throw new Exception("TestDigest Error");
 147             } else {
 148                 showArray(hash, "hash");
 149             }
 150 
 151             /* measure performance */
 152             long start = System.nanoTime();
 153             for (int i = 0; i < iters; i++) {
 154                 digest.reset();
 155                 digest.update(data, offset, msgSize);
 156                 hash = digest.digest();
 157             }
 158             long end = System.nanoTime();
 159             double total = (double)(end - start)/1e9;         /* in seconds */
 160             double thruput = (double)msgSize*iters/1e6/total; /* in MB/s */
 161             System.out.println("TestDigest runtime = " + total + " seconds");
 162             System.out.println("TestDigest throughput = " + thruput + " MB/s");
 163             System.out.println();
 164         } catch (Exception e) {
 165             System.out.println("Exception: " + e);
 166             //System.exit(1);
 167             throw new Exception(e);
 168         }
 169     }
 170 
 171     static void showArray(byte b[], String name) {
 172         System.out.format("%s [%d]: ", name, b.length);
 173         for (int i = 0; i < Math.min(b.length, HASH_LEN); i++) {
 174             System.out.format("%02x ", b[i] & 0xff);
 175         }
 176         System.out.println();
 177     }
 178 }