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 }