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