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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.
*/
import com.oracle.java.testlibrary.*;
import com.oracle.java.testlibrary.cli.*;
/**
* Test on bit manipulation related command line options,
* that should be executed on CPU that does not support
* required features.
*/
public class BMIUnsupportedCPUTest extends BMICommandLineOptionTestBase {
/**
* Construct new test on {@code optionName} option.
*
* @param optionName Name of the option to be tested
* without -XX:[+-] prefix.
* @param warningMessage Message that can occur in VM output
* if CPU on test box does not support
* features required by the option.
* @param cpuFeatures CPU features requires by the option.
*/
public BMIUnsupportedCPUTest(String optionName,
String warningMessage,
String... cpuFeatures) {
super(optionName, warningMessage, null, cpuFeatures);
}
@Override
public void runTestCases() throws Throwable {
if (Platform.isX86() || Platform.isX64()) {
unsupportedX86CPUTestCases();
} else {
unsupportedNonX86CPUTestCases();
}
}
/**
* Run test cases common for all bit manipulation related VM options
* targeted to X86 CPU that does not support required features.
*
* @throws Throwable if test failed.
*/
public void unsupportedX86CPUTestCases() throws Throwable {
// verify that VM will succesfully start up, but output will
// contain a warning
CommandLineOptionTest.
verifyJVMStartup("-XX:+" + optionName,
new String[] { warningMessage },
new String[] { errorMessage },
ExitCode.OK);
// verify that VM will succesfully startup without any warnings
CommandLineOptionTest.
verifyJVMStartup("-XX:-" + optionName,
null,
new String[] { warningMessage, errorMessage },
ExitCode.OK);
// verify that on unsupported CPUs option is off by default
CommandLineOptionTest.verifyOptionValue(optionName, "false");
// verify that on unsupported CPUs option will be off even if
// it was explicitly turned on by uset
CommandLineOptionTest.verifyOptionValue(optionName, "false",
"-XX:+" + optionName);
}
/**
* Run test cases common for all bit manipulation related VM options
* targeted to non-X86 CPU that does not support required features.
*
* @throws Throwable if test failed.
*/
public void unsupportedNonX86CPUTestCases() throws Throwable {
// verify that VM known nothing about tested option
CommandLineOptionTest.
verifyJVMStartup("-XX:+" + optionName,
new String[] { errorMessage },
null,
ExitCode.FAIL);
CommandLineOptionTest.
verifyJVMStartup("-XX:-" + optionName,
new String[] { errorMessage },
null,
ExitCode.FAIL);
}
}
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