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/*
* Copyright (c) 2015, 2018, 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.
*/
/*
* @test
* @library /test/lib /
* @modules java.base/jdk.internal.misc
* java.management
*
* @build sun.hotspot.WhiteBox
* @requires !(vm.cpu.features ~= ".*aes.*")
* @requires vm.compiler1.enabled | !vm.graal.enabled
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -Xbatch
* compiler.cpuflags.TestAESIntrinsicsOnUnsupportedConfig
*/
package compiler.cpuflags;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.cli.predicate.NotPredicate;
import static jdk.test.lib.cli.CommandLineOptionTest.*;
public class TestAESIntrinsicsOnUnsupportedConfig extends AESIntrinsicsBase {
private static final String INTRINSICS_NOT_AVAILABLE_MSG = "warning: AES "
+ "intrinsics are not available on this CPU";
private static final String AES_NOT_AVAILABLE_MSG = "warning: AES "
+ "instructions are not available on this CPU";
protected void runTestCases() throws Throwable {
testUseAES();
testUseAESIntrinsics();
}
/**
* Test checks following situation: <br/>
* UseAESIntrinsics flag is set to true, TestAESMain is executed <br/>
* Expected result: UseAESIntrinsics flag is set to false <br/>
* UseAES flag is set to false <br/>
* Output shouldn't contain intrinsics usage <br/>
* Output should contain message about intrinsics unavailability
* @throws Throwable
*/
private void testUseAESIntrinsics() throws Throwable {
OutputAnalyzer outputAnalyzer = ProcessTools.executeTestJvm(
AESIntrinsicsBase.prepareArguments(prepareBooleanFlag(
AESIntrinsicsBase.USE_AES_INTRINSICS, true)));
final String errorMessage = "Case testUseAESIntrinsics failed";
verifyOutput(new String[] {INTRINSICS_NOT_AVAILABLE_MSG},
new String[] {AESIntrinsicsBase.CIPHER_INTRINSIC,
AESIntrinsicsBase.AES_INTRINSIC},
errorMessage, outputAnalyzer);
verifyOptionValue(AESIntrinsicsBase.USE_AES_INTRINSICS, "false",
errorMessage, outputAnalyzer);
verifyOptionValue(AESIntrinsicsBase.USE_AES, "false", errorMessage,
outputAnalyzer);
}
/**
* Test checks following situation: <br/>
* UseAESIntrinsics flag is set to true, TestAESMain is executed <br/>
* Expected result: UseAES flag is set to false <br/>
* UseAES flag is set to false <br/>
* Output shouldn't contain intrinsics usage <br/>
* Output should contain message about AES unavailability <br/>
* @throws Throwable
*/
private void testUseAES() throws Throwable {
OutputAnalyzer outputAnalyzer = ProcessTools.executeTestJvm(
AESIntrinsicsBase.prepareArguments(prepareBooleanFlag
(AESIntrinsicsBase.USE_AES, true)));
final String errorMessage = "Case testUseAES failed";
verifyOutput(new String[] {AES_NOT_AVAILABLE_MSG},
new String[] {AESIntrinsicsBase.CIPHER_INTRINSIC,
AESIntrinsicsBase.AES_INTRINSIC}, errorMessage, outputAnalyzer);
verifyOptionValue(AESIntrinsicsBase.USE_AES_INTRINSICS, "false",
errorMessage, outputAnalyzer);
verifyOptionValue(AESIntrinsicsBase.USE_AES, "false", errorMessage,
outputAnalyzer);
}
public static void main(String args[]) throws Throwable {
new TestAESIntrinsicsOnUnsupportedConfig().runTestCases();
}
}
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