| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| /** |
| * @test |
| * @bug 8035968 |
| * @summary C2 support for SHA on SPARC |
| * |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 TestSHA |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-224 TestSHA |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 TestSHA |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-384 TestSHA |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-512 TestSHA |
| * |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Doffset=1 TestSHA |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-224 -Doffset=1 TestSHA |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 -Doffset=1 TestSHA |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-384 -Doffset=1 TestSHA |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-512 -Doffset=1 TestSHA |
| * |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Dalgorithm2=SHA-256 TestSHA |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Dalgorithm2=SHA-512 TestSHA |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-256 -Dalgorithm2=SHA-512 TestSHA |
| * |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=SHA-1 -Dalgorithm2=MD5 TestSHA |
| * @run main/othervm/timeout=600 -Xbatch -Dalgorithm=MD5 -Dalgorithm2=SHA-1 TestSHA |
| */ |
| |
| import java.security.MessageDigest; |
| import java.util.Arrays; |
| |
| public class TestSHA { |
| private static final int HASH_LEN = 64; /* up to 512-bit */ |
| private static final int ALIGN = 8; /* for different data alignments */ |
| |
| public static void main(String[] args) throws Exception { |
| String provider = System.getProperty("provider", "SUN"); |
| String algorithm = System.getProperty("algorithm", "SHA-1"); |
| String algorithm2 = System.getProperty("algorithm2", ""); |
| int msgSize = Integer.getInteger("msgSize", 1024); |
| int offset = Integer.getInteger("offset", 0) % ALIGN; |
| int iters = (args.length > 0 ? Integer.valueOf(args[0]) : 100000); |
| int warmupIters = (args.length > 1 ? Integer.valueOf(args[1]) : 20000); |
| |
| testSHA(provider, algorithm, msgSize, offset, iters, warmupIters); |
| |
| if (algorithm2.equals("") == false) { |
| testSHA(provider, algorithm2, msgSize, offset, iters, warmupIters); |
| } |
| } |
| |
| static void testSHA(String provider, String algorithm, int msgSize, |
| int offset, int iters, int warmupIters) throws Exception { |
| System.out.println("provider = " + provider); |
| System.out.println("algorithm = " + algorithm); |
| System.out.println("msgSize = " + msgSize + " bytes"); |
| System.out.println("offset = " + offset); |
| System.out.println("iters = " + iters); |
| |
| byte[] expectedHash = new byte[HASH_LEN]; |
| byte[] hash = new byte[HASH_LEN]; |
| byte[] data = new byte[msgSize + offset]; |
| for (int i = 0; i < (msgSize + offset); i++) { |
| data[i] = (byte)(i & 0xff); |
| } |
| |
| try { |
| MessageDigest sha = MessageDigest.getInstance(algorithm, provider); |
| |
| /* do once, which doesn't use intrinsics */ |
| sha.reset(); |
| sha.update(data, offset, msgSize); |
| expectedHash = sha.digest(); |
| |
| /* warm up */ |
| for (int i = 0; i < warmupIters; i++) { |
| sha.reset(); |
| sha.update(data, offset, msgSize); |
| hash = sha.digest(); |
| } |
| |
| /* check result */ |
| if (Arrays.equals(hash, expectedHash) == false) { |
| System.out.println("TestSHA Error: "); |
| showArray(expectedHash, "expectedHash"); |
| showArray(hash, "computedHash"); |
| //System.exit(1); |
| throw new Exception("TestSHA Error"); |
| } else { |
| showArray(hash, "hash"); |
| } |
| |
| /* measure performance */ |
| long start = System.nanoTime(); |
| for (int i = 0; i < iters; i++) { |
| sha.reset(); |
| sha.update(data, offset, msgSize); |
| hash = sha.digest(); |
| } |
| long end = System.nanoTime(); |
| double total = (double)(end - start)/1e9; /* in seconds */ |
| double thruput = (double)msgSize*iters/1e6/total; /* in MB/s */ |
| System.out.println("TestSHA runtime = " + total + " seconds"); |
| System.out.println("TestSHA throughput = " + thruput + " MB/s"); |
| System.out.println(); |
| } catch (Exception e) { |
| System.out.println("Exception: " + e); |
| //System.exit(1); |
| throw new Exception(e); |
| } |
| } |
| |
| static void showArray(byte b[], String name) { |
| System.out.format("%s [%d]: ", name, b.length); |
| for (int i = 0; i < Math.min(b.length, HASH_LEN); i++) { |
| System.out.format("%02x ", b[i] & 0xff); |
| } |
| System.out.println(); |
| } |
| } |