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/*
* 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.
*/
package compiler.intrinsics.sha.sanity;
import compiler.intrinsics.sha.TestSHA;
import compiler.testlibrary.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();
}
}
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