hotspot/test/compiler/arguments/BMICommandLineOptionTestBase.java
author iignatyev
Mon, 26 May 2014 19:05:01 +0400
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permissions -rw-r--r--
8038924: Test bit-instructions fails with unexpected exit value on sparc Reviewed-by: kvn, iignatyev Contributed-by: filipp.zhinkin@oracle.com
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/*
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 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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import com.oracle.java.testlibrary.cli.*;
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/**
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 * Base class for all X86 bit manipulation related command line options.
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 *
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 * Note that this test intended to verify that VM could be launched with
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 * specific options and that values of these options processed correctly.
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 * In order to do that test launch a new VM with tested options, the same
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 * flavor-specific flag as one that was used for parent VM (-client, -server,
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 * -minimal, -graal) and '-version'.
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 */
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public abstract class BMICommandLineOptionTestBase
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              extends CPUSpecificCommandLineOptionTest {
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    public static final String LZCNT_WARNING =
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        "lzcnt instruction is not available on this CPU";
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    public static final String TZCNT_WARNING =
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        "tzcnt instruction is not available on this CPU";
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    public static final String BMI1_WARNING =
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        "BMI1 instructions are not available on this CPU";
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    protected final String optionName;
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    protected final String warningMessage;
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    protected final String errorMessage;
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    /**
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     * Construct new test on {@code optionName} option.
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     *
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     * @param optionName Name of the option to be tested
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     *                   without -XX:[+-] prefix.
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     * @param warningMessage Message that can occur in VM output
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     *                       if CPU on test box does not support
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     *                       features required by the option.
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     * @param supportedCPUFeatures CPU features requires by the option,
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     *                             that should be supported on test box.
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     * @param unsupportedCPUFeatures CPU features requires by the option,
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     *                               that should not be supported on test box.
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     */
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    public BMICommandLineOptionTestBase(String optionName,
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                                        String warningMessage,
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                                        String supportedCPUFeatures[],
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                                        String unsupportedCPUFeatures[]) {
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        super(".*", supportedCPUFeatures, unsupportedCPUFeatures);
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        this.optionName = optionName;
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        this.warningMessage = warningMessage;
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        this.errorMessage = String.format(
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                CommandLineOptionTest.UNRECOGNIZED_OPTION_ERROR_FORMAT,
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                optionName);
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    }
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}
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