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annotate test/compiler/intrinsics/sha/sanity/SHASanityTestBase.java @ 20526:584df6794686

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Added tag hs25.40-b14 for changeset e193bbae24ef
author amurillo
date Fri, 10 Oct 2014 03:07:09 -0700
parents 4d8781a35525
children
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20428
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1 /*
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 import intrinsics.Verifier;
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25 import sun.hotspot.WhiteBox;
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26
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27 import java.io.FileOutputStream;
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28 import java.io.IOException;
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29 import java.util.Objects;
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30 import java.util.Properties;
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31 import java.util.function.BooleanSupplier;
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32
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33 /**
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34 * Base class for sanity tests on SHA intrinsics support.
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35 */
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36 public class SHASanityTestBase {
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37 protected static final String SHA1_INTRINSIC_ID
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38 = "_sha_implCompress";
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39 protected static final String SHA256_INTRINSIC_ID
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40 = "_sha2_implCompress";
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41 protected static final String SHA512_INTRINSIC_ID
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42 = "_sha5_implCompress";
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43 protected static final String MB_INTRINSIC_ID
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44 = "_digestBase_implCompressMB";
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45
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46 private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
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47 private static final int MSG_SIZE = 1024;
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48 private static final int OFFSET = 0;
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49 private static final int ITERATIONS = 10000;
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50 private static final int WARMUP_ITERATIONS = 1;
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51 private static final String PROVIDER = "SUN";
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52
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53 private final BooleanSupplier predicate;
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54 private final String intrinsicID;
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55
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56 /**
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57 * Construct the new test on intrinsic with ID {@code intrinsicID},
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58 * which is expected to be emitted if {@code predicate} is evaluated to
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59 * {@code true}.
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60 *
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61 * @param predicate The predicate indicating if the intrinsic is expected to
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62 * be used.
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63 * @param intrinsicID The ID of the intrinsic to be tested.
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64 */
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65 protected SHASanityTestBase(BooleanSupplier predicate, String intrinsicID) {
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66 this.predicate = predicate;
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67 this.intrinsicID = intrinsicID;
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68 }
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69
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70 /**
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71 * Run the test and dump properties to file.
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72 *
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73 * @throws Exception when something went wrong.
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74 */
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75 public final void test() throws Exception {
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76 String algorithm = Objects.requireNonNull(
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77 System.getProperty("algorithm"),
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78 "Algorithm name should be specified.");
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79
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80 dumpProperties();
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81
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82 TestSHA.testSHA(SHASanityTestBase.PROVIDER, algorithm,
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83 SHASanityTestBase.MSG_SIZE, SHASanityTestBase.OFFSET,
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84 SHASanityTestBase.ITERATIONS,
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85 SHASanityTestBase.WARMUP_ITERATIONS);
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86 }
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87
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88 /**
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89 * Dump properties containing information about the tested intrinsic name
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90 * and whether or not is should be used to the file
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91 * <LogFile value>.verify.properties.
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92 *
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93 * @throws IOException when something went wrong during dumping to file.
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94 */
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95 private void dumpProperties() throws IOException {
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96 Properties properties = new Properties();
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97 properties.setProperty(Verifier.INTRINSIC_NAME_PROPERTY, intrinsicID);
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98 properties.setProperty(Verifier.INTRINSIC_IS_EXPECTED_PROPERTY,
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99 String.valueOf(predicate.getAsBoolean()));
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100
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101 String logFileName
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102 = SHASanityTestBase.WHITE_BOX.getStringVMFlag("LogFile");
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103 FileOutputStream fileOutputStream = new FileOutputStream(logFileName
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104 + Verifier.PROPERTY_FILE_SUFFIX);
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105
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106 properties.store(fileOutputStream, null);
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107 fileOutputStream.close();
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108 }
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109 }