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/*
* 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
* compiler.intrinsics.sha.TestSHA
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-224
* compiler.intrinsics.sha.TestSHA
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-256
* compiler.intrinsics.sha.TestSHA
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-384
* compiler.intrinsics.sha.TestSHA
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-512
* compiler.intrinsics.sha.TestSHA
*
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-1 -Doffset=1
* compiler.intrinsics.sha.TestSHA
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-224 -Doffset=1
* compiler.intrinsics.sha.TestSHA
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-256 -Doffset=1
* compiler.intrinsics.sha.TestSHA
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-384 -Doffset=1
* compiler.intrinsics.sha.TestSHA
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-512 -Doffset=1
* compiler.intrinsics.sha.TestSHA
*
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-1 -Dalgorithm2=SHA-256
* compiler.intrinsics.sha.TestSHA
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-1 -Dalgorithm2=SHA-512
* compiler.intrinsics.sha.TestSHA
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-256 -Dalgorithm2=SHA-512
* compiler.intrinsics.sha.TestSHA
*
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=SHA-1 -Dalgorithm2=MD5
* compiler.intrinsics.sha.TestSHA
* @run main/othervm/timeout=600 -Xbatch
* -Dalgorithm=MD5 -Dalgorithm2=SHA-1
* compiler.intrinsics.sha.TestSHA
*/
package compiler.intrinsics.sha;
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);
}
}
public 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();
}
}
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