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/*
* Copyright (c) 2014, 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.
*/
package compiler.intrinsics.sha.cli.testcases;
import compiler.intrinsics.sha.cli.SHAOptionsBase;
import compiler.testlibrary.sha.predicate.IntrinsicPredicates;
import jdk.test.lib.process.ExitCode;
import jdk.test.lib.Platform;
import jdk.test.lib.cli.CommandLineOptionTest;
import jdk.test.lib.cli.predicate.AndPredicate;
import jdk.test.lib.cli.predicate.NotPredicate;
import jdk.test.lib.cli.predicate.OrPredicate;
/**
* Test case specific to UseSHA*Intrinsics options targeted to CPUs
* which don't support required instruction, but support other SHA-related
* instructions.
*
* For example, CPU supports sha1 instruction, but doesn't support sha256 or
* sha512.
*/
public class UseSHAIntrinsicsSpecificTestCaseForUnsupportedCPU
extends SHAOptionsBase.TestCase {
public UseSHAIntrinsicsSpecificTestCaseForUnsupportedCPU(
String optionName) {
// execute test case on CPU that supports any sha* instructions,
// but does not support sha* instruction required by the tested option.
super(optionName, new AndPredicate(
IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE,
new NotPredicate(SHAOptionsBase.getPredicateForOption(optionName))));
}
@Override
protected void verifyWarnings() throws Throwable {
String shouldPassMessage = String.format("JVM should start with "
+ "'-XX:+%s' flag, but output should contain warning.",
optionName);
// Verify that attempt to enable the tested option will cause a warning
CommandLineOptionTest.verifySameJVMStartup(new String[] {
SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
}, null, shouldPassMessage, shouldPassMessage, ExitCode.OK,
SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
CommandLineOptionTest.prepareBooleanFlag(optionName, true));
}
}
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