Mercurial > hg > truffle
view test/compiler/intrinsics/sha/sanity/SHASanityTestBase.java @ 20825:854b0b6854f4
Guard against NullPointerException
author | Christian Wimmer <christian.wimmer@oracle.com> |
---|---|
date | Wed, 08 Apr 2015 22:05:40 -0700 |
parents | 4d8781a35525 |
children |
line wrap: on
line source
/* * 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. */ import intrinsics.Verifier; import sun.hotspot.WhiteBox; import java.io.FileOutputStream; import java.io.IOException; import java.util.Objects; import java.util.Properties; import java.util.function.BooleanSupplier; /** * Base class for sanity tests on SHA intrinsics support. */ public class SHASanityTestBase { protected static final String SHA1_INTRINSIC_ID = "_sha_implCompress"; protected static final String SHA256_INTRINSIC_ID = "_sha2_implCompress"; protected static final String SHA512_INTRINSIC_ID = "_sha5_implCompress"; protected static final String MB_INTRINSIC_ID = "_digestBase_implCompressMB"; private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); private static final int MSG_SIZE = 1024; private static final int OFFSET = 0; private static final int ITERATIONS = 10000; private static final int WARMUP_ITERATIONS = 1; private static final String PROVIDER = "SUN"; private final BooleanSupplier predicate; private final String intrinsicID; /** * Construct the new test on intrinsic with ID {@code intrinsicID}, * which is expected to be emitted if {@code predicate} is evaluated to * {@code true}. * * @param predicate The predicate indicating if the intrinsic is expected to * be used. * @param intrinsicID The ID of the intrinsic to be tested. */ protected SHASanityTestBase(BooleanSupplier predicate, String intrinsicID) { this.predicate = predicate; this.intrinsicID = intrinsicID; } /** * Run the test and dump properties to file. * * @throws Exception when something went wrong. */ public final void test() throws Exception { String algorithm = Objects.requireNonNull( System.getProperty("algorithm"), "Algorithm name should be specified."); dumpProperties(); TestSHA.testSHA(SHASanityTestBase.PROVIDER, algorithm, SHASanityTestBase.MSG_SIZE, SHASanityTestBase.OFFSET, SHASanityTestBase.ITERATIONS, SHASanityTestBase.WARMUP_ITERATIONS); } /** * Dump properties containing information about the tested intrinsic name * and whether or not is should be used to the file * <LogFile value>.verify.properties. * * @throws IOException when something went wrong during dumping to file. */ private void dumpProperties() throws IOException { Properties properties = new Properties(); properties.setProperty(Verifier.INTRINSIC_NAME_PROPERTY, intrinsicID); properties.setProperty(Verifier.INTRINSIC_IS_EXPECTED_PROPERTY, String.valueOf(predicate.getAsBoolean())); String logFileName = SHASanityTestBase.WHITE_BOX.getStringVMFlag("LogFile"); FileOutputStream fileOutputStream = new FileOutputStream(logFileName + Verifier.PROPERTY_FILE_SUFFIX); properties.store(fileOutputStream, null); fileOutputStream.close(); } }