--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/sha/TestSHA.java Wed Jun 11 11:05:10 2014 -0700
@@ -0,0 +1,141 @@
+/*
+ * 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();
+ }
+}